impl_2codegen_2server__callback__impl_8h_source.html 241 KB

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  68. <a href="impl_2codegen_2server__callback__impl_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * Copyright 2019 gRPC authors.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * limitations under the License.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#ifndef GRPCPP_IMPL_CODEGEN_SERVER_CALLBACK_IMPL_H</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#define GRPCPP_IMPL_CODEGEN_SERVER_CALLBACK_IMPL_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;atomic&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2call_8h.html">grpcpp/impl/codegen/call.h</a>&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="call__op__set_8h.html">grpcpp/impl/codegen/call_op_set.h</a>&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="callback__common_8h.html">grpcpp/impl/codegen/callback_common.h</a>&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2config_8h.html">grpcpp/impl/codegen/config.h</a>&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html">grpcpp/impl/codegen/core_codegen_interface.h</a>&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="impl_2codegen_2message__allocator_8h.html">grpcpp/impl/codegen/message_allocator.h</a>&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="server__context__impl_8h.html">grpcpp/impl/codegen/server_context_impl.h</a>&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2server__interface_8h.html">grpcpp/impl/codegen/server_interface.h</a>&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2status_8h.html">grpcpp/impl/codegen/status.h</a>&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegrpc__impl.html">grpc_impl</a> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment">// Declare base class of all reactors as internal</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="comment">// Forward declarations</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html"> 42</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html">CallbackClientStreamingHandler</a>;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html">CallbackServerStreamingHandler</a>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html"> 46</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html">CallbackBidiHandler</a>;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_server_reactor.html"> 48</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_server_reactor.html">ServerReactor</a> {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">virtual</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_server_reactor.html#a6a77c318168102a8d0577cbb4bb9bb02">~ServerReactor</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_server_reactor.html#a867b79e8c86ef14ac12f55e0322117e9">OnDone</a>() = 0;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_server_reactor.html#aaf788a6824178974d5ab414325746fa2">OnCancel</a>() = 0;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_server_reactor.html#aff192364682c8f4dbb834022d512828d"> 55</a></span>&#160; <span class="keyword">friend</span> <a class="code" href="namespacegrpc.html#a313a79de3d52893dd208c4efbf6662d2">class ::grpc_impl::ServerContext</a>;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_server_reactor.html#ab42503b71cc07a77da05b39d647e0c3e"> 57</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html">CallbackClientStreamingHandler</a>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_server_reactor.html#acdc495055cbcc7cffb4b9bbf5f2523df"> 59</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html">CallbackServerStreamingHandler</a>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_server_reactor.html#ac41268fbcd7a5fc78bbf5541bfb0b618"> 61</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html">CallbackBidiHandler</a>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="comment">// The ServerReactor is responsible for tracking when it is safe to call</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="comment">// OnCancel. This function should not be called until after OnStarted is done</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="comment">// and the RPC has completed with a cancellation. This is tracked by counting</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="comment">// how many of these conditions have been met and calling OnCancel when none</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="comment">// remain unmet.</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordtype">void</span> MaybeCallOnCancel() {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="impl_2codegen_2port__platform_8h.html#a99b5bddfe84f8dc8ee55b35405b8fddd">GPR_UNLIKELY</a>(on_cancel_conditions_remaining_.fetch_sub(</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; 1, std::memory_order_acq_rel) == 1)) {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <a class="code" href="classgrpc__impl_1_1internal_1_1_server_reactor.html#aaf788a6824178974d5ab414325746fa2">OnCancel</a>();</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; std::atomic&lt;intptr_t&gt; on_cancel_conditions_remaining_{2};</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;};</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_default_message_holder.html"> 80</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_default_message_holder.html">DefaultMessageHolder</a></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1experimental_1_1_message_holder.html">::grpc::experimental::MessageHolder</a>&lt;Request, Response&gt; {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_default_message_holder.html#aed463128975d1cb9ce66404eaf5317f8"> 83</a></span>&#160; <a class="code" href="classgrpc__impl_1_1internal_1_1_default_message_holder.html#aed463128975d1cb9ce66404eaf5317f8">DefaultMessageHolder</a>() {</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; this-&gt;set_request(&amp;request_obj_);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; this-&gt;set_response(&amp;response_obj_);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; }</div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_default_message_holder.html#a5446fcb81a8bda54748fdad52670a61a"> 87</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_default_message_holder.html#a5446fcb81a8bda54748fdad52670a61a">Release</a>()<span class="keyword"> override </span>{</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="comment">// the object is allocated in the call arena.</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; this-&gt;~<a class="code" href="classgrpc__impl_1_1internal_1_1_default_message_holder.html">DefaultMessageHolder&lt;Request, Response&gt;</a>();</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; Request request_obj_;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; Response response_obj_;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;};</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;} <span class="comment">// namespace internal</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="keyword">namespace </span>experimental {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment">// Forward declarations</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html"> 103</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">ServerReadReactor</a>;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html"> 105</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html">ServerWriteReactor</a>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html"> 107</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">ServerBidiReactor</a>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="comment">// For unary RPCs, the exposed controller class is only an interface</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="comment">// and the actual implementation is an internal class.</span></div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller.html"> 111</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller.html">ServerCallbackRpcController</a> {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keyword">virtual</span> ~<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller.html">ServerCallbackRpcController</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="comment">// The method handler must call this function when it is done so that</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="comment">// the library knows to free its resources</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> Finish(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) = 0;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="comment">// Allow the method handler to push out the initial metadata before</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="comment">// the response and status are ready</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> SendInitialMetadata(std::function&lt;<span class="keywordtype">void</span>(<span class="keywordtype">bool</span>)&gt;) = 0;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetCancelCallback(std::function&lt;<span class="keywordtype">void</span>()&gt; callback) = 0;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> ClearCancelCallback() = 0;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="comment">// NOTE: This is an API for advanced users who need custom allocators.</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="comment">// Get and maybe mutate the allocator state associated with the current RPC.</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1experimental_1_1_rpc_allocator_state.html">grpc::experimental::RpcAllocatorState</a>* GetRpcAllocatorState() = 0;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;};</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<span class="comment">// NOTE: The actual streaming object classes are provided</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="comment">// as API only to support mocking. There are no implementations of</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="comment">// these class interfaces in the API.</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request&gt;</div><div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html"> 166</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html">ServerCallbackReader</a> {</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html#a6a78d81b9e8e7ff7c4b99db2bfd1ed49"> 168</a></span>&#160; <span class="keyword">virtual</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html#a6a78d81b9e8e7ff7c4b99db2bfd1ed49">~ServerCallbackReader</a>() {}</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> Finish(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) = 0;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> SendInitialMetadata() = 0;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> Read(Request* msg) = 0;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html#aa0ccf63d7994ce75cb308cc023038ff8"> 175</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html#aa0ccf63d7994ce75cb308cc023038ff8">BindReactor</a>(<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">ServerReadReactor&lt;Request, Response&gt;</a>* reactor) {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; reactor-&gt;InternalBindReader(<span class="keyword">this</span>);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;};</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html"> 181</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html">ServerCallbackWriter</a> {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#a258be1854a44ed34692650fef8dc257b"> 183</a></span>&#160; <span class="keyword">virtual</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#a258be1854a44ed34692650fef8dc257b">~ServerCallbackWriter</a>() {}</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> Finish(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) = 0;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> SendInitialMetadata() = 0;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> Write(<span class="keyword">const</span> Response* msg, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options) = 0;</div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#a7aec8f5f21df9bfcdfd5d56bcb51bb43"> 188</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#a7aec8f5f21df9bfcdfd5d56bcb51bb43">WriteAndFinish</a>(<span class="keyword">const</span> Response* msg, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options,</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; ::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="comment">// Default implementation that can/should be overridden</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; Write(msg, std::move(options));</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; Finish(std::move(s));</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">class</span> Request&gt;</div><div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#adacc9fa5d84fde1f320c7a5a358f6a8e"> 197</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#adacc9fa5d84fde1f320c7a5a358f6a8e">BindReactor</a>(<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html">ServerWriteReactor&lt;Request, Response&gt;</a>* reactor) {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; reactor-&gt;InternalBindWriter(<span class="keyword">this</span>);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;};</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html"> 203</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html">ServerCallbackReaderWriter</a> {</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#a7a7428f2574b075f0510d94e3c03ae2a"> 205</a></span>&#160; <span class="keyword">virtual</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#a7a7428f2574b075f0510d94e3c03ae2a">~ServerCallbackReaderWriter</a>() {}</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> Finish(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) = 0;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> SendInitialMetadata() = 0;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> Read(Request* msg) = 0;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> Write(<span class="keyword">const</span> Response* msg, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options) = 0;</div><div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#abcaaad4fafb7d3378b66931351d48b0b"> 211</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#abcaaad4fafb7d3378b66931351d48b0b">WriteAndFinish</a>(<span class="keyword">const</span> Response* msg, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options,</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; ::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) {</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="comment">// Default implementation that can/should be overridden</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; Write(msg, std::move(options));</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; Finish(std::move(s));</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; }</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#a9f533f9c0a7264dbba39e6766b9199a2"> 219</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#a9f533f9c0a7264dbba39e6766b9199a2">BindReactor</a>(<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">ServerBidiReactor&lt;Request, Response&gt;</a>* reactor) {</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; reactor-&gt;InternalBindStream(<span class="keyword">this</span>);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; }</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;};</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;<span class="comment">// The following classes are the reactor interfaces that are to be implemented</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;<span class="comment">// by the user, returned as the result of the method handler for a callback</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;<span class="comment">// method, and activated by the call to OnStarted. The library guarantees that</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;<span class="comment">// OnStarted will be called for any reactor that has been created using a</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;<span class="comment">// method handler registered on a service. No operation initiation method may be</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;<span class="comment">// called until after the call to OnStarted.</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160;<span class="comment">// Note that none of the classes are pure; all reactions have a default empty</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;<span class="comment">// reaction so that the user class only needs to override those classes that it</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;<span class="comment">// cares about.</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">ServerBidiReactor</a> : <span class="keyword">public</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_server_reactor.html">internal::ServerReactor</a> {</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; ~<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">ServerBidiReactor</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a872adc06bcba490fa046cefb3c7414ed"> 246</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a872adc06bcba490fa046cefb3c7414ed">StartSendInitialMetadata</a>() { stream_-&gt;SendInitialMetadata(); }</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;</div><div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#add1b9725cfdd1293224b674a89391fe0"> 252</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#add1b9725cfdd1293224b674a89391fe0">StartRead</a>(Request* req) { stream_-&gt;Read(req); }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;</div><div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a7359b15da0957780b9e2f13ad4e35fe3"> 259</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a7359b15da0957780b9e2f13ad4e35fe3">StartWrite</a>(<span class="keyword">const</span> Response* resp) {</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; StartWrite(resp, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a>());</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; }</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;</div><div class="line"><a name="l00269"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#ac969b5d45cf191850d024be9e23ab928"> 269</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#ac969b5d45cf191850d024be9e23ab928">StartWrite</a>(<span class="keyword">const</span> Response* resp, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options) {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; stream_-&gt;Write(resp, std::move(options));</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; }</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160;</div><div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#af3013a32f31a874e1b3ae4ee399ac929"> 286</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#af3013a32f31a874e1b3ae4ee399ac929">StartWriteAndFinish</a>(<span class="keyword">const</span> Response* resp, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options,</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; ::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) {</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; stream_-&gt;WriteAndFinish(resp, std::move(options), std::move(s));</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; }</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a2b1a59d66968b437b54c6939efc676ff"> 299</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a2b1a59d66968b437b54c6939efc676ff">StartWriteLast</a>(<span class="keyword">const</span> Response* resp, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options) {</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; StartWrite(resp, std::move(options.<a class="code" href="classgrpc_1_1_write_options.html#ad930c28f5c32832e1d48ee30bf0858e3">set_last_message</a>()));</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; }</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;</div><div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a2ff4a902cf501ebe3ebd420003a33467"> 309</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a2ff4a902cf501ebe3ebd420003a33467">Finish</a>(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) { stream_-&gt;Finish(std::move(s)); }</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;</div><div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a4934538877083ae0a1b53eda781b39ad"> 317</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a4934538877083ae0a1b53eda781b39ad">OnStarted</a>(::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>* context) {}</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;</div><div class="line"><a name="l00325"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#afab2e67c9e24e035404662f712543055"> 325</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#afab2e67c9e24e035404662f712543055">OnSendInitialMetadataDone</a>(<span class="keywordtype">bool</span> ok) {}</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;</div><div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a8ae1c03d368b08fdd3976e28cd4b9a9f"> 331</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a8ae1c03d368b08fdd3976e28cd4b9a9f">OnReadDone</a>(<span class="keywordtype">bool</span> ok) {}</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160;</div><div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a30292b2e68b346b3570a1eb45ee19b6d"> 338</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a30292b2e68b346b3570a1eb45ee19b6d">OnWriteDone</a>(<span class="keywordtype">bool</span> ok) {}</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;</div><div class="line"><a name="l00343"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a3cd92331893b7be7b53aca6d97e3e0fe"> 343</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a3cd92331893b7be7b53aca6d97e3e0fe">OnDone</a>()<span class="keyword"> override </span>{}</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;</div><div class="line"><a name="l00348"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a0f52f858160cdf418881671eb153a35f"> 348</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a0f52f858160cdf418881671eb153a35f">OnCancel</a>()<span class="keyword"> override </span>{}</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160;</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a7c37735f41590c54ad5948d348e63864"> 351</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html">ServerCallbackReaderWriter</a>&lt;Request, Response&gt;;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="comment">// May be overridden by internal implementation details. This is not a public</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="comment">// customization point.</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> InternalBindStream(</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html">ServerCallbackReaderWriter&lt;Request, Response&gt;</a>* stream) {</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; stream_ = stream;</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; }</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html">ServerCallbackReaderWriter&lt;Request, Response&gt;</a>* stream_;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160;};</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160;</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">ServerReadReactor</a> : <span class="keyword">public</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_server_reactor.html">internal::ServerReactor</a> {</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; ~<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">ServerReadReactor</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;</div><div class="line"><a name="l00369"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a826453e0c58e3d30220ff4bdae92e6d7"> 369</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a826453e0c58e3d30220ff4bdae92e6d7">StartSendInitialMetadata</a>() { reader_-&gt;SendInitialMetadata(); }</div><div class="line"><a name="l00370"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a81d400ec4db7b327db3a0000f6a2a9eb"> 370</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a81d400ec4db7b327db3a0000f6a2a9eb">StartRead</a>(Request* req) { reader_-&gt;Read(req); }</div><div class="line"><a name="l00371"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#af856194c4e1043d941c67487786ed259"> 371</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#af856194c4e1043d941c67487786ed259">Finish</a>(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) { reader_-&gt;Finish(std::move(s)); }</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160;</div><div class="line"><a name="l00379"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a1caa4d29918d0a2432f9379041a4e541"> 379</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a1caa4d29918d0a2432f9379041a4e541">OnStarted</a>(::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>* context, Response* resp) {}</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;</div><div class="line"><a name="l00382"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#af38bbafe62e99078b22ad33c0e1a753a"> 382</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#af38bbafe62e99078b22ad33c0e1a753a">OnSendInitialMetadataDone</a>(<span class="keywordtype">bool</span> ok) {}</div><div class="line"><a name="l00383"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a3439b7672d577e93a3a3d63d90e4b762"> 383</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a3439b7672d577e93a3a3d63d90e4b762">OnReadDone</a>(<span class="keywordtype">bool</span> ok) {}</div><div class="line"><a name="l00384"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#ad6e506db2bc9d1fcbbd00ba74b9ed60a"> 384</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#ad6e506db2bc9d1fcbbd00ba74b9ed60a">OnDone</a>()<span class="keyword"> override </span>{}</div><div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a5a53fd1f2408a8a1065e150a6688378d"> 385</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a5a53fd1f2408a8a1065e150a6688378d">OnCancel</a>()<span class="keyword"> override </span>{}</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00388"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a07a17206f02027eb9b10cfc3174e0476"> 388</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html">ServerCallbackReader</a>&lt;Request&gt;;</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; <span class="comment">// May be overridden by internal implementation details. This is not a public</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; <span class="comment">// customization point.</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> InternalBindReader(<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html">ServerCallbackReader&lt;Request&gt;</a>* reader) {</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; reader_ = reader;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; }</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160;</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html">ServerCallbackReader&lt;Request&gt;</a>* reader_;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160;};</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html">ServerWriteReactor</a> : <span class="keyword">public</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_server_reactor.html">internal::ServerReactor</a> {</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; ~<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html">ServerWriteReactor</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;</div><div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a7d2c52f0e0aaf3cdb6418521b90eca56"> 405</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a7d2c52f0e0aaf3cdb6418521b90eca56">StartSendInitialMetadata</a>() { writer_-&gt;SendInitialMetadata(); }</div><div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#ac20e44e10bcc38ee6f31c7b5861fc0e7"> 406</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#ac20e44e10bcc38ee6f31c7b5861fc0e7">StartWrite</a>(<span class="keyword">const</span> Response* resp) {</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; StartWrite(resp, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a>());</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; }</div><div class="line"><a name="l00409"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#aad8c257c1e7b6f38f052b4d373dde994"> 409</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#aad8c257c1e7b6f38f052b4d373dde994">StartWrite</a>(<span class="keyword">const</span> Response* resp, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options) {</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; writer_-&gt;Write(resp, std::move(options));</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; }</div><div class="line"><a name="l00412"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#affcee2cc41575c1156e013cfa8c92f9d"> 412</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#affcee2cc41575c1156e013cfa8c92f9d">StartWriteAndFinish</a>(<span class="keyword">const</span> Response* resp, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options,</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; ::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) {</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; writer_-&gt;WriteAndFinish(resp, std::move(options), std::move(s));</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; }</div><div class="line"><a name="l00416"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a9fd15717cddecb27f09326f287697fa2"> 416</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a9fd15717cddecb27f09326f287697fa2">StartWriteLast</a>(<span class="keyword">const</span> Response* resp, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options) {</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; StartWrite(resp, std::move(options.<a class="code" href="classgrpc_1_1_write_options.html#ad930c28f5c32832e1d48ee30bf0858e3">set_last_message</a>()));</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; }</div><div class="line"><a name="l00419"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#af656f012c63c7b5e768de48e8bfcd92b"> 419</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#af656f012c63c7b5e768de48e8bfcd92b">Finish</a>(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s) { writer_-&gt;Finish(std::move(s)); }</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160;</div><div class="line"><a name="l00426"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a14551b30e602971420a70c5b05af55a8"> 426</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a14551b30e602971420a70c5b05af55a8">OnStarted</a>(::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>* context,</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <span class="keyword">const</span> Request* req) {}</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160;</div><div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a9e474f4d4a4e225ddc580f6d04abdf80"> 430</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a9e474f4d4a4e225ddc580f6d04abdf80">OnSendInitialMetadataDone</a>(<span class="keywordtype">bool</span> ok) {}</div><div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a835373aaff170631887d7c9a847debdb"> 431</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a835373aaff170631887d7c9a847debdb">OnWriteDone</a>(<span class="keywordtype">bool</span> ok) {}</div><div class="line"><a name="l00432"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a6a3dd9464a186ec4bfe82b38e37c05fd"> 432</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a6a3dd9464a186ec4bfe82b38e37c05fd">OnDone</a>()<span class="keyword"> override </span>{}</div><div class="line"><a name="l00433"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#adbd8cd34a49c2a4d818c0561188960f2"> 433</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#adbd8cd34a49c2a4d818c0561188960f2">OnCancel</a>()<span class="keyword"> override </span>{}</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00436"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a87a27438db283c324791f49cf59b6e69"> 436</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html">ServerCallbackWriter</a>&lt;Response&gt;;</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <span class="comment">// May be overridden by internal implementation details. This is not a public</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; <span class="comment">// customization point.</span></div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> InternalBindWriter(<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html">ServerCallbackWriter&lt;Response&gt;</a>* writer) {</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; writer_ = writer;</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; }</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160;</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html">ServerCallbackWriter&lt;Response&gt;</a>* writer_;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;};</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;} <span class="comment">// namespace experimental</span></div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;<span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00451"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor.html"> 451</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor.html">UnimplementedReadReactor</a></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; : <span class="keyword">public</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">experimental::ServerReadReactor</a>&lt;Request, Response&gt; {</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00454"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor.html#a5ad121109195913844a5859c5cb94067"> 454</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor.html#a5ad121109195913844a5859c5cb94067">OnDone</a>()<span class="keyword"> override </span>{ <span class="keyword">delete</span> <span class="keyword">this</span>; }</div><div class="line"><a name="l00455"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor.html#a6b6260bf20bfc49f442c448660e93e0e"> 455</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor.html#a6b6260bf20bfc49f442c448660e93e0e">OnStarted</a>(::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>*, Response*)<span class="keyword"> override </span>{</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; this-&gt;Finish(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>(::<a class="code" href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b">grpc::StatusCode::UNIMPLEMENTED</a>, <span class="stringliteral">&quot;&quot;</span>));</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; }</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;};</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160;</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00461"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor.html"> 461</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor.html">UnimplementedWriteReactor</a></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; : <span class="keyword">public</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html">experimental::ServerWriteReactor</a>&lt;Request, Response&gt; {</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor.html#a9331eca67e771e386e0ba1021e1e1a92"> 464</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor.html#a9331eca67e771e386e0ba1021e1e1a92">OnDone</a>()<span class="keyword"> override </span>{ <span class="keyword">delete</span> <span class="keyword">this</span>; }</div><div class="line"><a name="l00465"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor.html#a07755b202924d91aaa6c9c04212083c2"> 465</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor.html#a07755b202924d91aaa6c9c04212083c2">OnStarted</a>(::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>*, <span class="keyword">const</span> Request*)<span class="keyword"> override </span>{</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; this-&gt;Finish(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>(::<a class="code" href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b">grpc::StatusCode::UNIMPLEMENTED</a>, <span class="stringliteral">&quot;&quot;</span>));</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; }</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160;};</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160;</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Request, <span class="keyword">class</span> Response&gt;</div><div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor.html"> 471</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor.html">UnimplementedBidiReactor</a></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; : <span class="keyword">public</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">experimental::ServerBidiReactor</a>&lt;Request, Response&gt; {</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00474"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor.html#ae31c06b1aedca0e27ffab19c56580155"> 474</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor.html#ae31c06b1aedca0e27ffab19c56580155">OnDone</a>()<span class="keyword"> override </span>{ <span class="keyword">delete</span> <span class="keyword">this</span>; }</div><div class="line"><a name="l00475"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor.html#a689514e7d8d355970865d978ef9560a6"> 475</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor.html#a689514e7d8d355970865d978ef9560a6">OnStarted</a>(::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>*)<span class="keyword"> override </span>{</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; this-&gt;Finish(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>(::<a class="code" href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b">grpc::StatusCode::UNIMPLEMENTED</a>, <span class="stringliteral">&quot;&quot;</span>));</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; }</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160;};</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160;</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html">CallbackUnaryHandler</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_method_handler.html">grpc::internal::MethodHandler</a> {</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00483"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#a7848fd6ee251f8980fb067e5c3f73456"> 483</a></span>&#160; <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#a7848fd6ee251f8980fb067e5c3f73456">CallbackUnaryHandler</a>(</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; std::function&lt;<span class="keywordtype">void</span>(::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>*, <span class="keyword">const</span> RequestType*,</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; ResponseType*,</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller.html">experimental::ServerCallbackRpcController</a>*)&gt;</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; func)</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; : func_(func) {}</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160;</div><div class="line"><a name="l00490"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#ae4356726e889c4005e96e84300e76b86"> 490</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#ae4356726e889c4005e96e84300e76b86">SetMessageAllocator</a>(</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; ::<a class="code" href="classgrpc_1_1experimental_1_1_message_allocator.html">grpc::experimental::MessageAllocator&lt;RequestType, ResponseType&gt;</a>*</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; allocator) {</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; allocator_ = allocator;</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; }</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;</div><div class="line"><a name="l00496"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#a0ef4639bce9de13366c1ba6069cb0212"> 496</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#a0ef4639bce9de13366c1ba6069cb0212">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <span class="comment">// Arena allocate a controller structure (that includes request/response)</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; <a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a715e4e7dfab8362f01a8199489215404">grpc_call_ref</a>(param.call-&gt;call());</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; <span class="keyword">auto</span>* allocator_state = <span class="keyword">static_cast&lt;</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; <a class="code" href="classgrpc_1_1experimental_1_1_message_holder.html">grpc::experimental::MessageHolder&lt;RequestType, ResponseType&gt;</a>*<span class="keyword">&gt;</span>(</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; param.internal_data);</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; <span class="keyword">auto</span>* controller =</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; <span class="keyword">new</span> (<a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a95637f38b81aeaf75b8868a9e38423c1">grpc_call_arena_alloc</a>(</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; param.call-&gt;call(), <span class="keyword">sizeof</span>(ServerCallbackRpcControllerImpl)))</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; ServerCallbackRpcControllerImpl(param.server_context, param.call,</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; allocator_state,</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; std::move(param.call_requester));</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; <a class="code" href="classgrpc_1_1_status.html">::grpc::Status</a> status = param.status;</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <span class="keywordflow">if</span> (status.<a class="code" href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">ok</a>()) {</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; <span class="comment">// Call the actual function handler and expect the user to call finish</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; <a class="code" href="namespacegrpc_1_1internal.html#a161ad876dc2d4fea93dd8260a7b9b0ae">grpc::internal::CatchingCallback</a>(func_, param.server_context,</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; controller-&gt;<a class="code" href="classgrpc_1_1experimental_1_1_message_holder.html#af8dfca1336d734a4f3406327d35e22b7">request</a>(),</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; controller-&gt;<a class="code" href="classgrpc_1_1experimental_1_1_message_holder.html#a169fb5a4b742b8a55b04fc9dec54aecb">response</a>(), controller);</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <span class="comment">// if deserialization failed, we need to fail the call</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; controller-&gt;Finish(status);</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; }</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; }</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160;</div><div class="line"><a name="l00520"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#a79f216ff6d1f12ddc4d77745ed39f9da"> 520</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#a79f216ff6d1f12ddc4d77745ed39f9da">Deserialize</a>(<a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call, <a class="code" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>* req,</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; ::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>* status, <span class="keywordtype">void</span>** handler_data) <span class="keyword">final</span> {</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; <a class="code" href="classgrpc_1_1_byte_buffer.html">grpc::ByteBuffer</a> buf;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; buf.set_buffer(req);</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; RequestType* request = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <a class="code" href="classgrpc_1_1experimental_1_1_message_holder.html">::grpc::experimental::MessageHolder&lt;RequestType, ResponseType&gt;</a>*</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; allocator_state = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; <span class="keywordflow">if</span> (allocator_ != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; allocator_state = allocator_-&gt;AllocateMessages();</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; allocator_state =</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; <span class="keyword">new</span> (<a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a95637f38b81aeaf75b8868a9e38423c1">grpc_call_arena_alloc</a>(</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; call, <span class="keyword">sizeof</span>(<a class="code" href="classgrpc__impl_1_1internal_1_1_default_message_holder.html">DefaultMessageHolder&lt;RequestType, ResponseType&gt;</a>)))</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; <a class="code" href="classgrpc__impl_1_1internal_1_1_default_message_holder.html">DefaultMessageHolder&lt;RequestType, ResponseType&gt;</a>();</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; }</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; *handler_data = allocator_state;</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; request = allocator_state-&gt;<a class="code" href="classgrpc_1_1experimental_1_1_message_holder.html#af8dfca1336d734a4f3406327d35e22b7">request</a>();</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; *status =</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; <a class="code" href="classgrpc_1_1_serialization_traits.html">::grpc::SerializationTraits&lt;RequestType&gt;::Deserialize</a>(&amp;buf, request);</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; buf.<a class="code" href="classgrpc_1_1_byte_buffer.html#ae03627c8b3297965fa0cdd4f03a9af0f">Release</a>();</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; <span class="keywordflow">if</span> (status-&gt;ok()) {</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; <span class="keywordflow">return</span> request;</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; }</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; <span class="comment">// Clean up on deserialization failure.</span></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; allocator_state-&gt;<a class="code" href="classgrpc_1_1experimental_1_1_message_holder.html#af488004fd9d0e21865e123a2920ad75c">Release</a>();</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; }</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160;</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; std::function&lt;void(::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>*, <span class="keyword">const</span> RequestType*,</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; ResponseType*, <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller.html">experimental::ServerCallbackRpcController</a>*)&gt;</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160; func_;</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; <a class="code" href="classgrpc_1_1experimental_1_1_message_allocator.html">grpc::experimental::MessageAllocator&lt;RequestType, ResponseType&gt;</a>* allocator_ =</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160;</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; <span class="comment">// The implementation class of ServerCallbackRpcController is a private member</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; <span class="comment">// of CallbackUnaryHandler since it is never exposed anywhere, and this allows</span></div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; <span class="comment">// it to take advantage of CallbackUnaryHandler&#39;s friendships.</span></div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; <span class="keyword">class </span>ServerCallbackRpcControllerImpl</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; : <span class="keyword">public</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller.html">experimental::ServerCallbackRpcController</a> {</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; <span class="keywordtype">void</span> Finish(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s)<span class="keyword"> override </span>{</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; finish_tag_.Set(call_.call(), [<span class="keyword">this</span>](bool) { MaybeDone(); },</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; &amp;finish_ops_);</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; finish_ops_.<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller.html#a701637fcc3757728888907c8b125882f">SendInitialMetadata</a>(&amp;ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; finish_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; }</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; }</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; <span class="comment">// The response is dropped if the status is not OK.</span></div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; <span class="keywordflow">if</span> (s.<a class="code" href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">ok</a>()) {</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_,</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; finish_ops_.SendMessagePtr(response()));</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_, s);</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; }</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; finish_ops_.set_core_cq_tag(&amp;finish_tag_);</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; }</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160;</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; <span class="keywordtype">void</span> SendInitialMetadata(std::function&lt;<span class="keywordtype">void</span>(<span class="keywordtype">bool</span>)&gt; f)<span class="keyword"> override </span>{</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!ctx_-&gt;sent_initial_metadata_);</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; callbacks_outstanding_.fetch_add(1, std::memory_order_relaxed);</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; <span class="comment">// TODO(vjpai): Consider taking f as a move-capture if we adopt C++14</span></div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; <span class="comment">// and if performance of this operation matters</span></div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; meta_tag_.Set(call_.call(),</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160; [<span class="keyword">this</span>, f](<span class="keywordtype">bool</span> ok) {</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; f(ok);</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; MaybeDone();</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; },</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160; &amp;meta_ops_);</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; meta_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; meta_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160; }</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; meta_ops_.set_core_cq_tag(&amp;meta_tag_);</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; call_.PerformOps(&amp;meta_ops_);</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160; }</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160;</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160; <span class="comment">// Neither SetCancelCallback nor ClearCancelCallback should affect the</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160; <span class="comment">// callbacks_outstanding_ count since they are paired and both must precede</span></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160; <span class="comment">// the invocation of Finish (if they are used at all)</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; <span class="keywordtype">void</span> SetCancelCallback(std::function&lt;<span class="keywordtype">void</span>()&gt; callback)<span class="keyword"> override </span>{</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160; ctx_-&gt;SetCancelCallback(std::move(callback));</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; }</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160; <span class="keywordtype">void</span> ClearCancelCallback()<span class="keyword"> override </span>{ ctx_-&gt;ClearCancelCallback(); }</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160;</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; <a class="code" href="classgrpc_1_1experimental_1_1_rpc_allocator_state.html">grpc::experimental::RpcAllocatorState</a>* GetRpcAllocatorState()<span class="keyword"> override </span>{</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160; <span class="keywordflow">return</span> allocator_state_;</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; }</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160;</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html">CallbackUnaryHandler</a>&lt;RequestType, ResponseType&gt;;</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160;</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; ServerCallbackRpcControllerImpl(</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; <a class="code" href="classgrpc__impl_1_1_server_context.html">ServerContext</a>* ctx, ::<a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call,</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160; ::<a class="code" href="classgrpc_1_1experimental_1_1_message_holder.html">grpc::experimental::MessageHolder&lt;RequestType, ResponseType&gt;</a>*</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; allocator_state,</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; std::function&lt;<span class="keywordtype">void</span>()&gt; call_requester)</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; : ctx_(ctx),</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; call_(*call),</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160; allocator_state_(allocator_state),</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; call_requester_(std::move(call_requester)) {</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; ctx_-&gt;BeginCompletionOp(call, [<span class="keyword">this</span>](<span class="keywordtype">bool</span>) { MaybeDone(); }, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; }</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160;</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160; <span class="keyword">const</span> RequestType* request() { <span class="keywordflow">return</span> allocator_state_-&gt;request(); }</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; ResponseType* response() { <span class="keywordflow">return</span> allocator_state_-&gt;response(); }</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160;</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; <span class="keywordtype">void</span> MaybeDone() {</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="impl_2codegen_2port__platform_8h.html#a99b5bddfe84f8dc8ee55b35405b8fddd">GPR_UNLIKELY</a>(callbacks_outstanding_.fetch_sub(</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; 1, std::memory_order_acq_rel) == 1)) {</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call = call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>();</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; <span class="keyword">auto</span> call_requester = std::move(call_requester_);</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; allocator_state_-&gt;Release();</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; this-&gt;~ServerCallbackRpcControllerImpl(); <span class="comment">// explicitly call destructor</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; <a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a40df30e7435089121f7fa03f76031124">grpc_call_unref</a>(call);</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; call_requester();</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; }</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; }</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160;</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpSendInitialMetadata&gt;</a></div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; meta_ops_;</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> meta_tag_;</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a>,</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a>,</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a>&gt;</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; finish_ops_;</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> finish_tag_;</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160;</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; <a class="code" href="classgrpc__impl_1_1_server_context.html">::grpc_impl::ServerContext</a>* ctx_;</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call_;</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; <a class="code" href="classgrpc_1_1experimental_1_1_message_holder.html">grpc::experimental::MessageHolder&lt;RequestType, ResponseType&gt;</a>* <span class="keyword">const</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160; allocator_state_;</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; std::function&lt;void()&gt; call_requester_;</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; std::atomic&lt;intptr_t&gt; callbacks_outstanding_{</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; 2}; <span class="comment">// reserve for Finish and CompletionOp</span></div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; };</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160;};</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160;</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html">CallbackClientStreamingHandler</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_method_handler.html">grpc::internal::MethodHandler</a> {</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00669"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html#a59543a2d0df70ceb72e123f74815dec7"> 669</a></span>&#160; <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html#a59543a2d0df70ceb72e123f74815dec7">CallbackClientStreamingHandler</a>(</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; std::function&lt;</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">experimental::ServerReadReactor&lt;RequestType, ResponseType&gt;</a>*()&gt;</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; func)</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; : func_(<a class="code" href="namespacestd.html">std</a>::move(func)) {}</div><div class="line"><a name="l00674"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html#aee340aab545700fa10261e8302579a79"> 674</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html#aee340aab545700fa10261e8302579a79">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; <span class="comment">// Arena allocate a reader structure (that includes response)</span></div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160; <a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a715e4e7dfab8362f01a8199489215404">grpc_call_ref</a>(param.call-&gt;call());</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160;</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">experimental::ServerReadReactor&lt;RequestType, ResponseType&gt;</a>* reactor =</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160; param.status.ok()</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; ? <a class="code" href="namespacegrpc_1_1internal.html#adfbf1d46fb9881710bc60631fae84ea5">::grpc::internal::CatchingReactorCreator</a>&lt;</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">experimental::ServerReadReactor&lt;RequestType, ResponseType&gt;</a>&gt;(</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; func_)</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160;</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; <span class="keywordflow">if</span> (reactor == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160; <span class="comment">// if deserialization or reactor creator failed, we need to fail the call</span></div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160; reactor = <span class="keyword">new</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor.html">UnimplementedReadReactor&lt;RequestType, ResponseType&gt;</a>;</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; }</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160;</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160; <span class="keyword">auto</span>* reader = <span class="keyword">new</span> (<a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a95637f38b81aeaf75b8868a9e38423c1">grpc_call_arena_alloc</a>(</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; param.call-&gt;call(), <span class="keyword">sizeof</span>(ServerCallbackReaderImpl)))</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; ServerCallbackReaderImpl(param.server_context, param.call,</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; std::move(param.call_requester), reactor);</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160;</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160; reader-&gt;BindReactor(reactor);</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160; reactor-&gt;<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a1caa4d29918d0a2432f9379041a4e541">OnStarted</a>(param.server_context, reader-&gt;response());</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160; <span class="comment">// The earliest that OnCancel can be called is after OnStarted is done.</span></div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; reactor-&gt;MaybeCallOnCancel();</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; reader-&gt;MaybeDone();</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160; }</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160;</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160; std::function&lt;experimental::ServerReadReactor&lt;RequestType, ResponseType&gt;*()&gt;</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160; func_;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160;</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; <span class="keyword">class </span>ServerCallbackReaderImpl</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160; 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finish_ops_.<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html#a124d85ae08fb46de37e0da3336ba22c1">SendInitialMetadata</a>(&amp;ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; finish_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; }</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; }</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; <span class="comment">// The response is dropped if the status is not OK.</span></div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; <span class="keywordflow">if</span> (s.<a class="code" href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">ok</a>()) {</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_,</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; finish_ops_.SendMessagePtr(&amp;resp_));</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_, s);</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; }</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; 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meta_tag_.Set(call_.call(),</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160; reactor_-&gt;OnSendInitialMetadataDone(ok);</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160; MaybeDone();</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160; },</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; &amp;meta_ops_);</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; meta_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; meta_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; }</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; meta_ops_.set_core_cq_tag(&amp;meta_tag_);</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; call_.PerformOps(&amp;meta_ops_);</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; }</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160;</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; <span class="keywordtype">void</span> Read(RequestType* req)<span class="keyword"> override </span>{</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; callbacks_outstanding_.fetch_add(1, std::memory_order_relaxed);</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; read_ops_.RecvMessage(req);</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; call_.PerformOps(&amp;read_ops_);</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; }</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160;</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html">CallbackClientStreamingHandler</a>&lt;RequestType, ResponseType&gt;;</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160;</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; ServerCallbackReaderImpl(</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; ::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>* ctx, <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call,</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; std::function&lt;<span class="keywordtype">void</span>()&gt; call_requester,</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">experimental::ServerReadReactor&lt;RequestType, ResponseType&gt;</a>* reactor)</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; : ctx_(ctx),</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; call_(*call),</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; call_requester_(std::move(call_requester)),</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; reactor_(reactor) {</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; ctx_-&gt;BeginCompletionOp(call, [<span class="keyword">this</span>](<span class="keywordtype">bool</span>) { MaybeDone(); }, reactor);</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; read_tag_.Set(call_.call(),</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; reactor_-&gt;OnReadDone(ok);</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; MaybeDone();</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; },</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; &amp;read_ops_);</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; read_ops_.set_core_cq_tag(&amp;read_tag_);</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; 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1, std::memory_order_acq_rel) == 1)) {</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; reactor_-&gt;OnDone();</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call = call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>();</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160; <span class="keyword">auto</span> call_requester = std::move(call_requester_);</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; this-&gt;~ServerCallbackReaderImpl(); <span class="comment">// explicitly call destructor</span></div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160; <a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a40df30e7435089121f7fa03f76031124">grpc_call_unref</a>(call);</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; call_requester();</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; }</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; }</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160;</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpSendInitialMetadata&gt;</a></div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160; meta_ops_;</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> meta_tag_;</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a>,</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a>,</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a>&gt;</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160; finish_ops_;</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> finish_tag_;</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpRecvMessage&lt;RequestType&gt;</a>&gt;</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160; read_ops_;</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> read_tag_;</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160;</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; <a class="code" href="classgrpc__impl_1_1_server_context.html">::grpc_impl::ServerContext</a>* ctx_;</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call_;</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160; ResponseType resp_;</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; std::function&lt;void()&gt; call_requester_;</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">experimental::ServerReadReactor&lt;RequestType, ResponseType&gt;</a>* reactor_;</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; std::atomic&lt;intptr_t&gt; callbacks_outstanding_{</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; 3}; <span class="comment">// reserve for OnStarted, Finish, and CompletionOp</span></div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160; };</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160;};</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160;</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html">CallbackServerStreamingHandler</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_method_handler.html">grpc::internal::MethodHandler</a> {</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00818"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html#af83e56dc0dee1865f9c0c0a6169725bd"> 818</a></span>&#160; <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html#af83e56dc0dee1865f9c0c0a6169725bd">CallbackServerStreamingHandler</a>(</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160; std::function&lt;</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html">experimental::ServerWriteReactor&lt;RequestType, ResponseType&gt;</a>*()&gt;</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160; func)</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160; : func_(<a class="code" href="namespacestd.html">std</a>::move(func)) {}</div><div class="line"><a name="l00823"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html#a15b6f1a2737fab6701f73f01a6571d2c"> 823</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html#a15b6f1a2737fab6701f73f01a6571d2c">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160; <span class="comment">// Arena allocate a writer structure</span></div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160; <a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a715e4e7dfab8362f01a8199489215404">grpc_call_ref</a>(param.call-&gt;call());</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160;</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160; 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reactor-&gt;MaybeCallOnCancel();</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160; writer-&gt;MaybeDone();</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160; }</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160;</div><div class="line"><a name="l00851"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html#a8c7f3f26d2b1285cb6ae0b95960959f3"> 851</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html#a8c7f3f26d2b1285cb6ae0b95960959f3">Deserialize</a>(<a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call, <a class="code" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>* req,</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160; ::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>* status, <span class="keywordtype">void</span>** handler_data) <span class="keyword">final</span> {</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160; <a class="code" href="classgrpc_1_1_byte_buffer.html">::grpc::ByteBuffer</a> buf;</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; buf.set_buffer(req);</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160; <span class="keyword">auto</span>* request =</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; <span class="keyword">new</span> (<a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a95637f38b81aeaf75b8868a9e38423c1">grpc_call_arena_alloc</a>(</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160; call, <span class="keyword">sizeof</span>(RequestType))) RequestType();</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; *status =</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160; <a class="code" href="classgrpc_1_1_serialization_traits.html">::grpc::SerializationTraits&lt;RequestType&gt;::Deserialize</a>(&amp;buf, request);</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160; buf.<a class="code" href="classgrpc_1_1_byte_buffer.html#ae03627c8b3297965fa0cdd4f03a9af0f">Release</a>();</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160; <span class="keywordflow">if</span> (status-&gt;ok()) {</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160; <span class="keywordflow">return</span> request;</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160; }</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160; request-&gt;~RequestType();</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160; }</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160;</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160; std::function&lt;experimental::ServerWriteReactor&lt;RequestType, ResponseType&gt;*()&gt;</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160; func_;</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160;</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160; <span class="keyword">class </span>ServerCallbackWriterImpl</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; : <span class="keyword">public</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html">experimental::ServerCallbackWriter</a>&lt;ResponseType&gt; {</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160; <span class="keywordtype">void</span> Finish(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s)<span class="keyword"> override </span>{</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160; finish_tag_.Set(call_.call(), [<span class="keyword">this</span>](bool) { MaybeDone(); },</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160; &amp;finish_ops_);</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160; finish_ops_.set_core_cq_tag(&amp;finish_tag_);</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160;</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160; <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160; finish_ops_.<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#ada4ebc4c5c932b9bbe410a5119f67504">SendInitialMetadata</a>(&amp;ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160; ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160; finish_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160; }</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>&#160; }</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_, s);</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>&#160; call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160; }</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160;</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>&#160; <span class="keywordtype">void</span> SendInitialMetadata()<span class="keyword"> override </span>{</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!ctx_-&gt;sent_initial_metadata_);</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160; callbacks_outstanding_.fetch_add(1, std::memory_order_relaxed);</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; meta_tag_.Set(call_.call(),</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160; reactor_-&gt;OnSendInitialMetadataDone(ok);</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; MaybeDone();</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160; },</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160; &amp;meta_ops_);</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>&#160; meta_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160; ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160; meta_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160; }</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160; meta_ops_.set_core_cq_tag(&amp;meta_tag_);</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160; call_.PerformOps(&amp;meta_ops_);</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160; }</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160;</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>&#160; <span class="keywordtype">void</span> Write(<span class="keyword">const</span> ResponseType* resp,</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>&#160; ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options)<span class="keyword"> override </span>{</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>&#160; callbacks_outstanding_.fetch_add(1, std::memory_order_relaxed);</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>&#160; <span class="keywordflow">if</span> (options.<a class="code" href="classgrpc_1_1_write_options.html#a7d08d7bc3a62cc4cfe8499d4bd70e0d7">is_last_message</a>()) {</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>&#160; options.<a class="code" href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">set_buffer_hint</a>();</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>&#160; }</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>&#160; <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>&#160; write_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160; ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160; write_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>&#160; }</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>&#160; }</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160; <span class="comment">// TODO(vjpai): don&#39;t assert</span></div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160; <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(write_ops_.SendMessagePtr(resp, options).ok());</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160; call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160; }</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160;</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>&#160; <span class="keywordtype">void</span> WriteAndFinish(<span class="keyword">const</span> ResponseType* resp, ::<a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options,</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>&#160; ::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s)<span class="keyword"> override </span>{</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>&#160; <span class="comment">// This combines the write into the finish callback</span></div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>&#160; <span class="comment">// Don&#39;t send any message if the status is bad</span></div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>&#160; <span class="keywordflow">if</span> (s.<a class="code" href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">ok</a>()) {</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>&#160; <span class="comment">// TODO(vjpai): don&#39;t assert</span></div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>&#160; <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(finish_ops_.SendMessagePtr(resp, options).ok());</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160; }</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160; Finish(std::move(s));</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160; }</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160;</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html">CallbackServerStreamingHandler</a>&lt;RequestType, ResponseType&gt;;</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>&#160;</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>&#160; ServerCallbackWriterImpl(</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>&#160; ::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>* ctx, <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call,</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>&#160; <span class="keyword">const</span> RequestType* req, std::function&lt;<span class="keywordtype">void</span>()&gt; call_requester,</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html">experimental::ServerWriteReactor&lt;RequestType, ResponseType&gt;</a>* reactor)</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>&#160; : ctx_(ctx),</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>&#160; call_(*call),</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>&#160; req_(req),</div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>&#160; call_requester_(std::move(call_requester)),</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>&#160; reactor_(reactor) {</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>&#160; ctx_-&gt;BeginCompletionOp(call, [<span class="keyword">this</span>](<span class="keywordtype">bool</span>) { MaybeDone(); }, reactor);</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160; write_tag_.Set(call_.call(),</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>&#160; reactor_-&gt;OnWriteDone(ok);</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160; MaybeDone();</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>&#160; },</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160; &amp;write_ops_);</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160; write_ops_.set_core_cq_tag(&amp;write_tag_);</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>&#160; }</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>&#160; ~ServerCallbackWriterImpl() { req_-&gt;~RequestType(); }</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160;</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>&#160; <span class="keyword">const</span> RequestType* request() { <span class="keywordflow">return</span> req_; }</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>&#160;</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>&#160; 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this-&gt;~ServerCallbackWriterImpl(); <span class="comment">// explicitly call destructor</span></div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160; <a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a40df30e7435089121f7fa03f76031124">grpc_call_unref</a>(call);</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160; call_requester();</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160; }</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160; }</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>&#160;</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpSendInitialMetadata&gt;</a></div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>&#160; meta_ops_;</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> meta_tag_;</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a>,</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a>,</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a>&gt;</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160; finish_ops_;</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> finish_tag_;</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;grpc::internal::CallOpSendInitialMetadata,</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160; grpc::internal::CallOpSendMessage&gt;</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160; write_ops_;</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> write_tag_;</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160;</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>&#160; <a class="code" href="classgrpc__impl_1_1_server_context.html">::grpc_impl::ServerContext</a>* ctx_;</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call_;</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>&#160; <span class="keyword">const</span> RequestType* req_;</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>&#160; std::function&lt;void()&gt; call_requester_;</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html">experimental::ServerWriteReactor&lt;RequestType, ResponseType&gt;</a>* reactor_;</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>&#160; std::atomic&lt;intptr_t&gt; callbacks_outstanding_{</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160; 3}; <span class="comment">// reserve for OnStarted, Finish, and CompletionOp</span></div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>&#160; };</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>&#160;};</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html">CallbackBidiHandler</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_method_handler.html">grpc::internal::MethodHandler</a> {</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l01004"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html#a7c096374839d9a41b59634ebf43484e7"> 1004</a></span>&#160; <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html#a7c096374839d9a41b59634ebf43484e7">CallbackBidiHandler</a>(</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160; std::function&lt;</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">experimental::ServerBidiReactor&lt;RequestType, ResponseType&gt;</a>*()&gt;</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160; func)</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; : func_(<a class="code" href="namespacestd.html">std</a>::move(func)) {}</div><div class="line"><a name="l01009"></a><span class="lineno"><a class="line" href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html#af9fa877074d21889c42ee523c562cd80"> 1009</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html#af9fa877074d21889c42ee523c562cd80">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160; <a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a715e4e7dfab8362f01a8199489215404">grpc_call_ref</a>(param.call-&gt;call());</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">experimental::ServerBidiReactor&lt;RequestType, ResponseType&gt;</a>* reactor =</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160; param.status.ok()</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160; ? <a class="code" href="namespacegrpc_1_1internal.html#adfbf1d46fb9881710bc60631fae84ea5">::grpc::internal::CatchingReactorCreator</a>&lt;</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">experimental::ServerBidiReactor&lt;RequestType, ResponseType&gt;</a>&gt;(</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160; func_)</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160; : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160; <span class="keywordflow">if</span> (reactor == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; <span class="comment">// if deserialization or reactor creator failed, we need to fail the call</span></div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160; reactor = <span class="keyword">new</span> <a class="code" href="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor.html">UnimplementedBidiReactor&lt;RequestType, ResponseType&gt;</a>;</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160; }</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160; <span class="keyword">auto</span>* stream = <span class="keyword">new</span> (<a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a95637f38b81aeaf75b8868a9e38423c1">grpc_call_arena_alloc</a>(</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160; param.call-&gt;call(), <span class="keyword">sizeof</span>(ServerCallbackReaderWriterImpl)))</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160; ServerCallbackReaderWriterImpl(param.server_context, param.call,</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160; std::move(param.call_requester),</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160; reactor);</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160; stream-&gt;BindReactor(reactor);</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160; reactor-&gt;<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a4934538877083ae0a1b53eda781b39ad">OnStarted</a>(param.server_context);</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; <span class="comment">// The earliest that OnCancel can be called is after OnStarted is done.</span></div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160; reactor-&gt;MaybeCallOnCancel();</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160; stream-&gt;MaybeDone();</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160; }</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160; std::function&lt;experimental::ServerBidiReactor&lt;RequestType, ResponseType&gt;*()&gt;</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160; func_;</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160; <span class="keyword">class </span>ServerCallbackReaderWriterImpl</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160; : <span class="keyword">public</span> <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html">experimental::ServerCallbackReaderWriter</a>&lt;RequestType,</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160; ResponseType&gt; {</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160; <span class="keywordtype">void</span> Finish(::<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s)<span class="keyword"> override </span>{</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160; finish_tag_.Set(call_.call(), [<span class="keyword">this</span>](bool) { MaybeDone(); },</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160; &amp;finish_ops_);</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160; finish_ops_.set_core_cq_tag(&amp;finish_tag_);</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160; <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160; finish_ops_.<a class="code" href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#a58676cd9e671d6c981fb9a2f409d639d">SendInitialMetadata</a>(&amp;ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160; ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160; finish_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160; }</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160; }</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_, s);</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160; call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160; }</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160; <span class="keywordtype">void</span> SendInitialMetadata()<span class="keyword"> override </span>{</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160; <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!ctx_-&gt;sent_initial_metadata_);</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160; callbacks_outstanding_.fetch_add(1, std::memory_order_relaxed);</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160; meta_tag_.Set(call_.call(),</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160; reactor_-&gt;OnSendInitialMetadataDone(ok);</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160; MaybeDone();</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160; },</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160; &amp;meta_ops_);</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160; meta_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160; ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160; meta_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160; }</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160; meta_ops_.set_core_cq_tag(&amp;meta_tag_);</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160; call_.PerformOps(&amp;meta_ops_);</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160; }</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160; <span class="keywordtype">void</span> Write(<span class="keyword">const</span> ResponseType* resp,</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160; 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ServerCallbackReaderWriterImpl(</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160; ::<a class="code" href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a>* ctx, <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call,</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160; std::function&lt;<span class="keywordtype">void</span>()&gt; call_requester,</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">experimental::ServerBidiReactor&lt;RequestType, ResponseType&gt;</a>* reactor)</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160; : ctx_(ctx),</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160; call_(*call),</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160; call_requester_(std::move(call_requester)),</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160; reactor_(reactor) {</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160; ctx_-&gt;BeginCompletionOp(call, [<span class="keyword">this</span>](<span class="keywordtype">bool</span>) { MaybeDone(); }, reactor);</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160; write_tag_.Set(call_.call(),</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160; reactor_-&gt;OnWriteDone(ok);</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160; MaybeDone();</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160; },</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160; &amp;write_ops_);</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160; write_ops_.set_core_cq_tag(&amp;write_tag_);</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160; read_tag_.Set(call_.call(),</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; reactor_-&gt;OnReadDone(ok);</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160; MaybeDone();</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160; },</div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; &amp;read_ops_);</div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160; read_ops_.set_core_cq_tag(&amp;read_tag_);</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160; }</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160; ~ServerCallbackReaderWriterImpl() {}</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160; <span class="keywordtype">void</span> MaybeDone() {</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="impl_2codegen_2port__platform_8h.html#a99b5bddfe84f8dc8ee55b35405b8fddd">GPR_UNLIKELY</a>(callbacks_outstanding_.fetch_sub(</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160; 1, std::memory_order_acq_rel) == 1)) {</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160; reactor_-&gt;OnDone();</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call = call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>();</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160; <span class="keyword">auto</span> call_requester = std::move(call_requester_);</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160; this-&gt;~ServerCallbackReaderWriterImpl(); <span class="comment">// explicitly call destructor</span></div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160; <a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">::grpc::g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a40df30e7435089121f7fa03f76031124">grpc_call_unref</a>(call);</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160; call_requester();</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160; }</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160; }</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpSendInitialMetadata&gt;</a></div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160; meta_ops_;</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> meta_tag_;</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a>,</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a>,</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a>&gt;</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160; finish_ops_;</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> finish_tag_;</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;grpc::internal::CallOpSendInitialMetadata,</div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160; grpc::internal::CallOpSendMessage&gt;</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160; write_ops_;</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> write_tag_;</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpRecvMessage&lt;RequestType&gt;</a>&gt;</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160; read_ops_;</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> read_tag_;</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160;</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160; <a class="code" href="classgrpc__impl_1_1_server_context.html">::grpc_impl::ServerContext</a>* ctx_;</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call_;</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160; std::function&lt;void()&gt; call_requester_;</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160; <a class="code" href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">experimental::ServerBidiReactor&lt;RequestType, ResponseType&gt;</a>* reactor_;</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160; std::atomic&lt;intptr_t&gt; callbacks_outstanding_{</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160; 3}; <span class="comment">// reserve for OnStarted, Finish, and CompletionOp</span></div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160; };</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;};</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;} <span class="comment">// namespace internal</span></div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;} <span class="comment">// namespace grpc_impl</span></div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;<span class="preprocessor">#endif // GRPCPP_IMPL_CODEGEN_SERVER_CALLBACK_IMPL_H</span></div><div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_read_reactor_html"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html">grpc_impl::experimental::ServerReadReactor</a></div><div class="ttdoc">ServerReadReactor is the interface for a client-streaming RPC. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:103</div></div>
  69. <div class="ttc" id="grpcpp_2impl_2codegen_2config_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2config_8h.html">config.h</a></div></div>
  70. <div class="ttc" id="grpc__types_8h_html_a122f8f4f0a585396d993d9b55848f222"><div class="ttname"><a href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a></div><div class="ttdeci">struct grpc_call grpc_call</div><div class="ttdoc">A Call represents an RPC. </div><div class="ttdef"><b>Definition:</b> grpc_types.h:70</div></div>
  71. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_unary_handler_html_a0ef4639bce9de13366c1ba6069cb0212"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#a0ef4639bce9de13366c1ba6069cb0212">grpc_impl::internal::CallbackUnaryHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:496</div></div>
  72. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor_html_a689514e7d8d355970865d978ef9560a6"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor.html#a689514e7d8d355970865d978ef9560a6">grpc_impl::internal::UnimplementedBidiReactor::OnStarted</a></div><div class="ttdeci">void OnStarted(::grpc_impl::ServerContext *) override</div><div class="ttdoc">Notify the application that a streaming RPC has started and that it is now ok to call any operation i...</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:475</div></div>
  73. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor_html_a6b6260bf20bfc49f442c448660e93e0e"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor.html#a6b6260bf20bfc49f442c448660e93e0e">grpc_impl::internal::UnimplementedReadReactor::OnStarted</a></div><div class="ttdeci">void OnStarted(::grpc_impl::ServerContext *, Response *) override</div><div class="ttdoc">Similar to ServerBidiReactor::OnStarted, except that this also provides the response object that the ...</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:455</div></div>
  74. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_ac969b5d45cf191850d024be9e23ab928"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#ac969b5d45cf191850d024be9e23ab928">grpc_impl::experimental::ServerBidiReactor::StartWrite</a></div><div class="ttdeci">void StartWrite(const Response *resp, ::grpc::WriteOptions options)</div><div class="ttdoc">Initiate a write operation with specified options. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:269</div></div>
  75. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_add1b9725cfdd1293224b674a89391fe0"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#add1b9725cfdd1293224b674a89391fe0">grpc_impl::experimental::ServerBidiReactor::StartRead</a></div><div class="ttdeci">void StartRead(Request *req)</div><div class="ttdoc">Initiate a read operation. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:252</div></div>
  76. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler_html"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html">grpc_impl::internal::CallbackServerStreamingHandler</a></div><div class="ttdef"><b>Definition:</b> byte_buffer.h:38</div></div>
  77. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_writer_html_a7aec8f5f21df9bfcdfd5d56bcb51bb43"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#a7aec8f5f21df9bfcdfd5d56bcb51bb43">grpc_impl::experimental::ServerCallbackWriter::WriteAndFinish</a></div><div class="ttdeci">virtual void WriteAndFinish(const Response *msg, ::grpc::WriteOptions options, ::grpc::Status s)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:188</div></div>
  78. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_read_reactor_html_a1caa4d29918d0a2432f9379041a4e541"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a1caa4d29918d0a2432f9379041a4e541">grpc_impl::experimental::ServerReadReactor::OnStarted</a></div><div class="ttdeci">virtual void OnStarted(::grpc_impl::ServerContext *context, Response *resp)</div><div class="ttdoc">Similar to ServerBidiReactor::OnStarted, except that this also provides the response object that the ...</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:379</div></div>
  79. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_writer_html_a258be1854a44ed34692650fef8dc257b"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#a258be1854a44ed34692650fef8dc257b">grpc_impl::experimental::ServerCallbackWriter::~ServerCallbackWriter</a></div><div class="ttdeci">virtual ~ServerCallbackWriter()</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:183</div></div>
  80. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_reader_html_aa0ccf63d7994ce75cb308cc023038ff8"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html#aa0ccf63d7994ce75cb308cc023038ff8">grpc_impl::experimental::ServerCallbackReader::BindReactor</a></div><div class="ttdeci">void BindReactor(ServerReadReactor&lt; Request, Response &gt; *reactor)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:175</div></div>
  81. <div class="ttc" id="classgrpc_1_1experimental_1_1_message_holder_html_af488004fd9d0e21865e123a2920ad75c"><div class="ttname"><a href="classgrpc_1_1experimental_1_1_message_holder.html#af488004fd9d0e21865e123a2920ad75c">grpc::experimental::MessageHolder::Release</a></div><div class="ttdeci">virtual void Release()=0</div></div>
  82. <div class="ttc" id="classgrpc_1_1_write_options_html_aecd282a8c7424e4b0c1a5f512c44b8a8"><div class="ttname"><a href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">grpc::WriteOptions::set_buffer_hint</a></div><div class="ttdeci">WriteOptions &amp; set_buffer_hint()</div><div class="ttdoc">Sets flag indicating that the write may be buffered and need not go out on the wire immediately...</div><div class="ttdef"><b>Definition:</b> call_op_set.h:125</div></div>
  83. <div class="ttc" id="grpcpp_2impl_2codegen_2core__codegen__interface_8h_html_a39c1421e7081b57c503487659e2653a5"><div class="ttname"><a href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a></div><div class="ttdeci">#define GPR_CODEGEN_ASSERT(x)</div><div class="ttdoc">Codegen specific version of GPR_ASSERT. </div><div class="ttdef"><b>Definition:</b> core_codegen_interface.h:145</div></div>
  84. <div class="ttc" id="classgrpc_1_1_core_codegen_interface_html_a715e4e7dfab8362f01a8199489215404"><div class="ttname"><a href="classgrpc_1_1_core_codegen_interface.html#a715e4e7dfab8362f01a8199489215404">grpc::CoreCodegenInterface::grpc_call_ref</a></div><div class="ttdeci">virtual void grpc_call_ref(grpc_call *call)=0</div></div>
  85. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer_html_a7a7428f2574b075f0510d94e3c03ae2a"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#a7a7428f2574b075f0510d94e3c03ae2a">grpc_impl::experimental::ServerCallbackReaderWriter::~ServerCallbackReaderWriter</a></div><div class="ttdeci">virtual ~ServerCallbackReaderWriter()</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:205</div></div>
  86. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html">grpc_impl::experimental::ServerWriteReactor</a></div><div class="ttdoc">ServerWriteReactor is the interface for a server-streaming RPC. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:105</div></div>
  87. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_default_message_holder_html"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_default_message_holder.html">grpc_impl::internal::DefaultMessageHolder</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:80</div></div>
  88. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor_html"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor.html">grpc_impl::internal::UnimplementedBidiReactor</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:471</div></div>
  89. <div class="ttc" id="classgrpc_1_1_write_options_html_ad930c28f5c32832e1d48ee30bf0858e3"><div class="ttname"><a href="classgrpc_1_1_write_options.html#ad930c28f5c32832e1d48ee30bf0858e3">grpc::WriteOptions::set_last_message</a></div><div class="ttdeci">WriteOptions &amp; set_last_message()</div><div class="ttdoc">last-message bit: indicates this is the last message in a stream client-side: makes Write the equival...</div><div class="ttdef"><b>Definition:</b> call_op_set.h:164</div></div>
  90. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler_html_aee340aab545700fa10261e8302579a79"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html#aee340aab545700fa10261e8302579a79">grpc_impl::internal::CallbackClientStreamingHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:674</div></div>
  91. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler_html_a8c7f3f26d2b1285cb6ae0b95960959f3"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html#a8c7f3f26d2b1285cb6ae0b95960959f3">grpc_impl::internal::CallbackServerStreamingHandler::Deserialize</a></div><div class="ttdeci">void * Deserialize(grpc_call *call, grpc_byte_buffer *req, ::grpc::Status *status, void **handler_data) final</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:851</div></div>
  92. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_a0f52f858160cdf418881671eb153a35f"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a0f52f858160cdf418881671eb153a35f">grpc_impl::experimental::ServerBidiReactor::OnCancel</a></div><div class="ttdeci">void OnCancel() override</div><div class="ttdoc">Notifies the application that this RPC has been cancelled. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:348</div></div>
  93. <div class="ttc" id="classgrpc_1_1internal_1_1_call_op_set_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt; grpc::internal::CallOpSendInitialMetadata &gt;</a></div></div>
  94. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_a14551b30e602971420a70c5b05af55a8"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a14551b30e602971420a70c5b05af55a8">grpc_impl::experimental::ServerWriteReactor::OnStarted</a></div><div class="ttdeci">virtual void OnStarted(::grpc_impl::ServerContext *context, const Request *req)</div><div class="ttdoc">Similar to ServerBidiReactor::OnStarted, except that this also provides the request object sent by th...</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:426</div></div>
  95. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_unary_handler_html_ae4356726e889c4005e96e84300e76b86"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#ae4356726e889c4005e96e84300e76b86">grpc_impl::internal::CallbackUnaryHandler::SetMessageAllocator</a></div><div class="ttdeci">void SetMessageAllocator(::grpc::experimental::MessageAllocator&lt; RequestType, ResponseType &gt; *allocator)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:490</div></div>
  96. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_a7d2c52f0e0aaf3cdb6418521b90eca56"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a7d2c52f0e0aaf3cdb6418521b90eca56">grpc_impl::experimental::ServerWriteReactor::StartSendInitialMetadata</a></div><div class="ttdeci">void StartSendInitialMetadata()</div><div class="ttdoc">The following operation initiations are exactly like ServerBidiReactor. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:405</div></div>
  97. <div class="ttc" id="classgrpc_1_1experimental_1_1_message_allocator_html"><div class="ttname"><a href="classgrpc_1_1experimental_1_1_message_allocator.html">grpc::experimental::MessageAllocator&lt; RequestType, ResponseType &gt;</a></div></div>
  98. <div class="ttc" id="impl_2codegen_2port__platform_8h_html_a99b5bddfe84f8dc8ee55b35405b8fddd"><div class="ttname"><a href="impl_2codegen_2port__platform_8h.html#a99b5bddfe84f8dc8ee55b35405b8fddd">GPR_UNLIKELY</a></div><div class="ttdeci">#define GPR_UNLIKELY(x)</div><div class="ttdef"><b>Definition:</b> port_platform.h:654</div></div>
  99. <div class="ttc" id="classgrpc_1_1_core_codegen_interface_html_a40df30e7435089121f7fa03f76031124"><div class="ttname"><a href="classgrpc_1_1_core_codegen_interface.html#a40df30e7435089121f7fa03f76031124">grpc::CoreCodegenInterface::grpc_call_unref</a></div><div class="ttdeci">virtual void grpc_call_unref(grpc_call *call)=0</div></div>
  100. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_writer_html"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html">grpc_impl::experimental::ServerCallbackWriter</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:181</div></div>
  101. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer_html"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html">grpc_impl::experimental::ServerCallbackReaderWriter</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:203</div></div>
  102. <div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b> async_unary_call_impl.h:302</div></div>
  103. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_a7359b15da0957780b9e2f13ad4e35fe3"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a7359b15da0957780b9e2f13ad4e35fe3">grpc_impl::experimental::ServerBidiReactor::StartWrite</a></div><div class="ttdeci">void StartWrite(const Response *resp)</div><div class="ttdoc">Initiate a write operation. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:259</div></div>
  104. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_af656f012c63c7b5e768de48e8bfcd92b"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#af656f012c63c7b5e768de48e8bfcd92b">grpc_impl::experimental::ServerWriteReactor::Finish</a></div><div class="ttdeci">void Finish(::grpc::Status s)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:419</div></div>
  105. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_read_reactor_html_a3439b7672d577e93a3a3d63d90e4b762"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a3439b7672d577e93a3a3d63d90e4b762">grpc_impl::experimental::ServerReadReactor::OnReadDone</a></div><div class="ttdeci">virtual void OnReadDone(bool ok)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:383</div></div>
  106. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_server_reactor_html_a867b79e8c86ef14ac12f55e0322117e9"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_server_reactor.html#a867b79e8c86ef14ac12f55e0322117e9">grpc_impl::internal::ServerReactor::OnDone</a></div><div class="ttdeci">virtual void OnDone()=0</div></div>
  107. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_adbd8cd34a49c2a4d818c0561188960f2"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#adbd8cd34a49c2a4d818c0561188960f2">grpc_impl::experimental::ServerWriteReactor::OnCancel</a></div><div class="ttdeci">void OnCancel() override</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:433</div></div>
  108. <div class="ttc" id="structgrpc__byte__buffer_html"><div class="ttname"><a href="structgrpc__byte__buffer.html">grpc_byte_buffer</a></div><div class="ttdef"><b>Definition:</b> grpc_types.h:40</div></div>
  109. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_reader_html_a124d85ae08fb46de37e0da3336ba22c1"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html#a124d85ae08fb46de37e0da3336ba22c1">grpc_impl::experimental::ServerCallbackReader::SendInitialMetadata</a></div><div class="ttdeci">virtual void SendInitialMetadata()=0</div></div>
  110. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_read_reactor_html_a826453e0c58e3d30220ff4bdae92e6d7"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a826453e0c58e3d30220ff4bdae92e6d7">grpc_impl::experimental::ServerReadReactor::StartSendInitialMetadata</a></div><div class="ttdeci">void StartSendInitialMetadata()</div><div class="ttdoc">The following operation initiations are exactly like ServerBidiReactor. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:369</div></div>
  111. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer_html_abcaaad4fafb7d3378b66931351d48b0b"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#abcaaad4fafb7d3378b66931351d48b0b">grpc_impl::experimental::ServerCallbackReaderWriter::WriteAndFinish</a></div><div class="ttdeci">virtual void WriteAndFinish(const Response *msg, ::grpc::WriteOptions options, ::grpc::Status s)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:211</div></div>
  112. <div class="ttc" id="callback__common_8h_html"><div class="ttname"><a href="callback__common_8h.html">callback_common.h</a></div></div>
  113. <div class="ttc" id="classgrpc_1_1internal_1_1_call_html_a1ea7cfae5dc2ca7a3bc261825edb6d24"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">grpc::internal::Call::call</a></div><div class="ttdeci">grpc_call * call() const</div><div class="ttdef"><b>Definition:</b> call.h:72</div></div>
  114. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_read_reactor_html_af856194c4e1043d941c67487786ed259"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#af856194c4e1043d941c67487786ed259">grpc_impl::experimental::ServerReadReactor::Finish</a></div><div class="ttdeci">void Finish(::grpc::Status s)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:371</div></div>
  115. <div class="ttc" id="call__op__set_8h_html"><div class="ttname"><a href="call__op__set_8h.html">call_op_set.h</a></div></div>
  116. <div class="ttc" id="namespacegrpc_html_a313a79de3d52893dd208c4efbf6662d2"><div class="ttname"><a href="namespacegrpc.html#a313a79de3d52893dd208c4efbf6662d2">grpc::ServerContext</a></div><div class="ttdeci">::grpc_impl::ServerContext ServerContext</div><div class="ttdef"><b>Definition:</b> server_context.h:25</div></div>
  117. <div class="ttc" id="classgrpc__impl_1_1_server_context_html"><div class="ttname"><a href="classgrpc__impl_1_1_server_context.html">grpc_impl::ServerContext</a></div><div class="ttdoc">A ServerContext allows the person implementing a service handler to: </div><div class="ttdef"><b>Definition:</b> server_context_impl.h:118</div></div>
  118. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor_html_a5ad121109195913844a5859c5cb94067"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor.html#a5ad121109195913844a5859c5cb94067">grpc_impl::internal::UnimplementedReadReactor::OnDone</a></div><div class="ttdeci">void OnDone() override</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:454</div></div>
  119. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_af3013a32f31a874e1b3ae4ee399ac929"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#af3013a32f31a874e1b3ae4ee399ac929">grpc_impl::experimental::ServerBidiReactor::StartWriteAndFinish</a></div><div class="ttdeci">void StartWriteAndFinish(const Response *resp, ::grpc::WriteOptions options, ::grpc::Status s)</div><div class="ttdoc">Initiate a write operation with specified options and final RPC Status, which also causes any trailin...</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:286</div></div>
  120. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor_html"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor.html">grpc_impl::internal::UnimplementedWriteReactor</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:461</div></div>
  121. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_writer_html_adacc9fa5d84fde1f320c7a5a358f6a8e"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#adacc9fa5d84fde1f320c7a5a358f6a8e">grpc_impl::experimental::ServerCallbackWriter::BindReactor</a></div><div class="ttdeci">void BindReactor(ServerWriteReactor&lt; Request, Response &gt; *reactor)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:197</div></div>
  122. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor_html_ae31c06b1aedca0e27ffab19c56580155"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_unimplemented_bidi_reactor.html#ae31c06b1aedca0e27ffab19c56580155">grpc_impl::internal::UnimplementedBidiReactor::OnDone</a></div><div class="ttdeci">void OnDone() override</div><div class="ttdoc">Notifies the application that all operations associated with this RPC have completed. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:474</div></div>
  123. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_aad8c257c1e7b6f38f052b4d373dde994"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#aad8c257c1e7b6f38f052b4d373dde994">grpc_impl::experimental::ServerWriteReactor::StartWrite</a></div><div class="ttdeci">void StartWrite(const Response *resp, ::grpc::WriteOptions options)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:409</div></div>
  124. <div class="ttc" id="classgrpc_1_1_serialization_traits_html"><div class="ttname"><a href="classgrpc_1_1_serialization_traits.html">grpc::SerializationTraits</a></div><div class="ttdoc">Defines how to serialize and deserialize some type. </div><div class="ttdef"><b>Definition:</b> serialization_traits.h:58</div></div>
  125. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_reader_html_a6a78d81b9e8e7ff7c4b99db2bfd1ed49"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html#a6a78d81b9e8e7ff7c4b99db2bfd1ed49">grpc_impl::experimental::ServerCallbackReader::~ServerCallbackReader</a></div><div class="ttdeci">virtual ~ServerCallbackReader()</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:168</div></div>
  126. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler_html_af83e56dc0dee1865f9c0c0a6169725bd"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html#af83e56dc0dee1865f9c0c0a6169725bd">grpc_impl::internal::CallbackServerStreamingHandler::CallbackServerStreamingHandler</a></div><div class="ttdeci">CallbackServerStreamingHandler(std::function&lt; experimental::ServerWriteReactor&lt; RequestType, ResponseType &gt; *()&gt; func)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:818</div></div>
  127. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_a2b1a59d66968b437b54c6939efc676ff"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a2b1a59d66968b437b54c6939efc676ff">grpc_impl::experimental::ServerBidiReactor::StartWriteLast</a></div><div class="ttdeci">void StartWriteLast(const Response *resp, ::grpc::WriteOptions options)</div><div class="ttdoc">Inform system of a planned write operation with specified options, but allow the library to schedule ...</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:299</div></div>
  128. <div class="ttc" id="classgrpc_1_1experimental_1_1_message_holder_html_a169fb5a4b742b8a55b04fc9dec54aecb"><div class="ttname"><a href="classgrpc_1_1experimental_1_1_message_holder.html#a169fb5a4b742b8a55b04fc9dec54aecb">grpc::experimental::MessageHolder::response</a></div><div class="ttdeci">ResponseT * response()</div><div class="ttdef"><b>Definition:</b> message_allocator.h:47</div></div>
  129. <div class="ttc" id="classgrpc_1_1internal_1_1_call_op_server_send_status_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a></div><div class="ttdef"><b>Definition:</b> call_op_set.h:629</div></div>
  130. <div class="ttc" id="classgrpc_1_1experimental_1_1_message_holder_html_af8dfca1336d734a4f3406327d35e22b7"><div class="ttname"><a href="classgrpc_1_1experimental_1_1_message_holder.html#af8dfca1336d734a4f3406327d35e22b7">grpc::experimental::MessageHolder::request</a></div><div class="ttdeci">RequestT * request()</div><div class="ttdef"><b>Definition:</b> message_allocator.h:46</div></div>
  131. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_bidi_handler_html_a7c096374839d9a41b59634ebf43484e7"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html#a7c096374839d9a41b59634ebf43484e7">grpc_impl::internal::CallbackBidiHandler::CallbackBidiHandler</a></div><div class="ttdeci">CallbackBidiHandler(std::function&lt; experimental::ServerBidiReactor&lt; RequestType, ResponseType &gt; *()&gt; func)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:1004</div></div>
  132. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_read_reactor_html_a81d400ec4db7b327db3a0000f6a2a9eb"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a81d400ec4db7b327db3a0000f6a2a9eb">grpc_impl::experimental::ServerReadReactor::StartRead</a></div><div class="ttdeci">void StartRead(Request *req)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:370</div></div>
  133. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler_html_a15b6f1a2737fab6701f73f01a6571d2c"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_server_streaming_handler.html#a15b6f1a2737fab6701f73f01a6571d2c">grpc_impl::internal::CallbackServerStreamingHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:823</div></div>
  134. <div class="ttc" id="classgrpc_1_1internal_1_1_call_op_send_initial_metadata_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a></div><div class="ttdef"><b>Definition:</b> call_op_set.h:218</div></div>
  135. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_a4934538877083ae0a1b53eda781b39ad"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a4934538877083ae0a1b53eda781b39ad">grpc_impl::experimental::ServerBidiReactor::OnStarted</a></div><div class="ttdeci">virtual void OnStarted(::grpc_impl::ServerContext *context)</div><div class="ttdoc">Notify the application that a streaming RPC has started and that it is now ok to call any operation i...</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:317</div></div>
  136. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_read_reactor_html_a5a53fd1f2408a8a1065e150a6688378d"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#a5a53fd1f2408a8a1065e150a6688378d">grpc_impl::experimental::ServerReadReactor::OnCancel</a></div><div class="ttdeci">void OnCancel() override</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:385</div></div>
  137. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_a872adc06bcba490fa046cefb3c7414ed"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a872adc06bcba490fa046cefb3c7414ed">grpc_impl::experimental::ServerBidiReactor::StartSendInitialMetadata</a></div><div class="ttdeci">void StartSendInitialMetadata()</div><div class="ttdoc">Do NOT call any operation initiation method (names that start with Start) until after the library has...</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:246</div></div>
  138. <div class="ttc" id="classgrpc_1_1_byte_buffer_html_ae03627c8b3297965fa0cdd4f03a9af0f"><div class="ttname"><a href="classgrpc_1_1_byte_buffer.html#ae03627c8b3297965fa0cdd4f03a9af0f">grpc::ByteBuffer::Release</a></div><div class="ttdeci">void Release()</div><div class="ttdoc">Forget underlying byte buffer without destroying Use this only for un-owned byte buffers. </div><div class="ttdef"><b>Definition:</b> byte_buffer.h:151</div></div>
  139. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_read_reactor_html_af38bbafe62e99078b22ad33c0e1a753a"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#af38bbafe62e99078b22ad33c0e1a753a">grpc_impl::experimental::ServerReadReactor::OnSendInitialMetadataDone</a></div><div class="ttdeci">virtual void OnSendInitialMetadataDone(bool ok)</div><div class="ttdoc">The following notifications are exactly like ServerBidiReactor. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:382</div></div>
  140. <div class="ttc" id="classgrpc_1_1internal_1_1_call_op_send_message_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a></div><div class="ttdef"><b>Definition:</b> call_op_set.h:288</div></div>
  141. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller_html"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller.html">grpc_impl::experimental::ServerCallbackRpcController</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:111</div></div>
  142. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_read_reactor_html_ad6e506db2bc9d1fcbbd00ba74b9ed60a"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_read_reactor.html#ad6e506db2bc9d1fcbbd00ba74b9ed60a">grpc_impl::experimental::ServerReadReactor::OnDone</a></div><div class="ttdeci">void OnDone() override</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:384</div></div>
  143. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer_html_a9f533f9c0a7264dbba39e6766b9199a2"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#a9f533f9c0a7264dbba39e6766b9199a2">grpc_impl::experimental::ServerCallbackReaderWriter::BindReactor</a></div><div class="ttdeci">void BindReactor(ServerBidiReactor&lt; Request, Response &gt; *reactor)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:219</div></div>
  144. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_reader_html"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_reader.html">grpc_impl::experimental::ServerCallbackReader</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:166</div></div>
  145. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_afab2e67c9e24e035404662f712543055"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#afab2e67c9e24e035404662f712543055">grpc_impl::experimental::ServerBidiReactor::OnSendInitialMetadataDone</a></div><div class="ttdeci">virtual void OnSendInitialMetadataDone(bool ok)</div><div class="ttdoc">Notifies the application that an explicit StartSendInitialMetadata operation completed. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:325</div></div>
  146. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_unary_handler_html"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html">grpc_impl::internal::CallbackUnaryHandler</a></div><div class="ttdef"><b>Definition:</b> byte_buffer.h:36</div></div>
  147. <div class="ttc" id="namespacegrpc_html_abbcecc18dae64c65df0b6d9aa8bf67a8"><div class="ttname"><a href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">grpc::g_core_codegen_interface</a></div><div class="ttdeci">CoreCodegenInterface * g_core_codegen_interface</div><div class="ttdef"><b>Definition:</b> completion_queue_impl.h:91</div></div>
  148. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer_html_a58676cd9e671d6c981fb9a2f409d639d"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_reader_writer.html#a58676cd9e671d6c981fb9a2f409d639d">grpc_impl::experimental::ServerCallbackReaderWriter::SendInitialMetadata</a></div><div class="ttdeci">virtual void SendInitialMetadata()=0</div></div>
  149. <div class="ttc" id="classgrpc_1_1experimental_1_1_message_holder_html"><div class="ttname"><a href="classgrpc_1_1experimental_1_1_message_holder.html">grpc::experimental::MessageHolder</a></div><div class="ttdef"><b>Definition:</b> message_allocator.h:40</div></div>
  150. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_a9e474f4d4a4e225ddc580f6d04abdf80"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a9e474f4d4a4e225ddc580f6d04abdf80">grpc_impl::experimental::ServerWriteReactor::OnSendInitialMetadataDone</a></div><div class="ttdeci">virtual void OnSendInitialMetadataDone(bool ok)</div><div class="ttdoc">The following notifications are exactly like ServerBidiReactor. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:430</div></div>
  151. <div class="ttc" id="impl_2codegen_2message__allocator_8h_html"><div class="ttname"><a href="impl_2codegen_2message__allocator_8h.html">message_allocator.h</a></div></div>
  152. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_a9fd15717cddecb27f09326f287697fa2"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a9fd15717cddecb27f09326f287697fa2">grpc_impl::experimental::ServerWriteReactor::StartWriteLast</a></div><div class="ttdeci">void StartWriteLast(const Response *resp, ::grpc::WriteOptions options)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:416</div></div>
  153. <div class="ttc" id="namespacegrpc_1_1internal_html_adfbf1d46fb9881710bc60631fae84ea5"><div class="ttname"><a href="namespacegrpc_1_1internal.html#adfbf1d46fb9881710bc60631fae84ea5">grpc::internal::CatchingReactorCreator</a></div><div class="ttdeci">ReturnType * CatchingReactorCreator(Func &amp;&amp;func, Args &amp;&amp;... args)</div><div class="ttdef"><b>Definition:</b> callback_common.h:51</div></div>
  154. <div class="ttc" id="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter_html"><div class="ttname"><a href="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter.html">grpc::internal::MethodHandler::HandlerParameter</a></div><div class="ttdef"><b>Definition:</b> rpc_service_method.h:44</div></div>
  155. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_a8ae1c03d368b08fdd3976e28cd4b9a9f"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a8ae1c03d368b08fdd3976e28cd4b9a9f">grpc_impl::experimental::ServerBidiReactor::OnReadDone</a></div><div class="ttdeci">virtual void OnReadDone(bool ok)</div><div class="ttdoc">Notifies the application that a StartRead operation completed. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:331</div></div>
  156. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_default_message_holder_html_aed463128975d1cb9ce66404eaf5317f8"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_default_message_holder.html#aed463128975d1cb9ce66404eaf5317f8">grpc_impl::internal::DefaultMessageHolder::DefaultMessageHolder</a></div><div class="ttdeci">DefaultMessageHolder()</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:83</div></div>
  157. <div class="ttc" id="classgrpc_1_1_write_options_html"><div class="ttname"><a href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a></div><div class="ttdoc">Per-message write options. </div><div class="ttdef"><b>Definition:</b> call_op_set.h:85</div></div>
  158. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_a3cd92331893b7be7b53aca6d97e3e0fe"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a3cd92331893b7be7b53aca6d97e3e0fe">grpc_impl::experimental::ServerBidiReactor::OnDone</a></div><div class="ttdeci">void OnDone() override</div><div class="ttdoc">Notifies the application that all operations associated with this RPC have completed. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:343</div></div>
  159. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_a6a3dd9464a186ec4bfe82b38e37c05fd"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a6a3dd9464a186ec4bfe82b38e37c05fd">grpc_impl::experimental::ServerWriteReactor::OnDone</a></div><div class="ttdeci">void OnDone() override</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:432</div></div>
  160. <div class="ttc" id="server__context__impl_8h_html"><div class="ttname"><a href="server__context__impl_8h.html">server_context_impl.h</a></div></div>
  161. <div class="ttc" id="grpcpp_2impl_2codegen_2server__interface_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2server__interface_8h.html">server_interface.h</a></div></div>
  162. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_unary_handler_html_a7848fd6ee251f8980fb067e5c3f73456"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#a7848fd6ee251f8980fb067e5c3f73456">grpc_impl::internal::CallbackUnaryHandler::CallbackUnaryHandler</a></div><div class="ttdeci">CallbackUnaryHandler(std::function&lt; void(::grpc_impl::ServerContext *, const RequestType *, ResponseType *, experimental::ServerCallbackRpcController *)&gt; func)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:483</div></div>
  163. <div class="ttc" id="namespacegrpc__impl_html"><div class="ttname"><a href="namespacegrpc__impl.html">grpc_impl</a></div><div class="ttdoc">An Alarm posts the user-provided tag to its associated completion queue or invokes the user-provided ...</div><div class="ttdef"><b>Definition:</b> alarm_impl.h:33</div></div>
  164. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_bidi_handler_html"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html">grpc_impl::internal::CallbackBidiHandler</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:46</div></div>
  165. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_a2ff4a902cf501ebe3ebd420003a33467"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a2ff4a902cf501ebe3ebd420003a33467">grpc_impl::experimental::ServerBidiReactor::Finish</a></div><div class="ttdeci">void Finish(::grpc::Status s)</div><div class="ttdoc">Indicate that the stream is to be finished and the trailing metadata and RPC status are to be sent...</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:309</div></div>
  166. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_server_reactor_html_a6a77c318168102a8d0577cbb4bb9bb02"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_server_reactor.html#a6a77c318168102a8d0577cbb4bb9bb02">grpc_impl::internal::ServerReactor::~ServerReactor</a></div><div class="ttdeci">virtual ~ServerReactor()=default</div></div>
  167. <div class="ttc" id="classgrpc_1_1_core_codegen_interface_html_a95637f38b81aeaf75b8868a9e38423c1"><div class="ttname"><a href="classgrpc_1_1_core_codegen_interface.html#a95637f38b81aeaf75b8868a9e38423c1">grpc::CoreCodegenInterface::grpc_call_arena_alloc</a></div><div class="ttdeci">virtual void * grpc_call_arena_alloc(grpc_call *call, size_t length)=0</div></div>
  168. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_default_message_holder_html_a5446fcb81a8bda54748fdad52670a61a"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_default_message_holder.html#a5446fcb81a8bda54748fdad52670a61a">grpc_impl::internal::DefaultMessageHolder::Release</a></div><div class="ttdeci">void Release() override</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:87</div></div>
  169. <div class="ttc" id="classgrpc_1_1internal_1_1_callback_with_success_tag_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a></div><div class="ttdoc">CallbackWithSuccessTag can be reused multiple times, and will be used in this fashion for streaming o...</div><div class="ttdef"><b>Definition:</b> callback_common.h:132</div></div>
  170. <div class="ttc" id="classgrpc_1_1_status_html_ab80672b5665c32dc0937a0d58a3ce192"><div class="ttname"><a href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">grpc::Status::ok</a></div><div class="ttdeci">bool ok() const</div><div class="ttdoc">Is the status OK? </div><div class="ttdef"><b>Definition:</b> status.h:118</div></div>
  171. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_a835373aaff170631887d7c9a847debdb"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#a835373aaff170631887d7c9a847debdb">grpc_impl::experimental::ServerWriteReactor::OnWriteDone</a></div><div class="ttdeci">virtual void OnWriteDone(bool ok)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:431</div></div>
  172. <div class="ttc" id="grpcpp_2impl_2codegen_2core__codegen__interface_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html">core_codegen_interface.h</a></div></div>
  173. <div class="ttc" id="grpcpp_2impl_2codegen_2status_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2status_8h.html">status.h</a></div></div>
  174. <div class="ttc" id="classgrpc_1_1internal_1_1_method_handler_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_method_handler.html">grpc::internal::MethodHandler</a></div><div class="ttdoc">Base class for running an RPC handler. </div><div class="ttdef"><b>Definition:</b> rpc_service_method.h:41</div></div>
  175. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_ac20e44e10bcc38ee6f31c7b5861fc0e7"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#ac20e44e10bcc38ee6f31c7b5861fc0e7">grpc_impl::experimental::ServerWriteReactor::StartWrite</a></div><div class="ttdeci">void StartWrite(const Response *resp)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:406</div></div>
  176. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_unary_handler_html_a79f216ff6d1f12ddc4d77745ed39f9da"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_unary_handler.html#a79f216ff6d1f12ddc4d77745ed39f9da">grpc_impl::internal::CallbackUnaryHandler::Deserialize</a></div><div class="ttdeci">void * Deserialize(grpc_call *call, grpc_byte_buffer *req, ::grpc::Status *status, void **handler_data) final</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:520</div></div>
  177. <div class="ttc" id="classgrpc_1_1_status_html"><div class="ttname"><a href="classgrpc_1_1_status.html">grpc::Status</a></div><div class="ttdoc">Did it work? If it didn&amp;#39;t, why? </div><div class="ttdef"><b>Definition:</b> status.h:31</div></div>
  178. <div class="ttc" id="namespacegrpc_html_aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b"><div class="ttname"><a href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b">grpc::UNIMPLEMENTED</a></div><div class="ttdoc">Operation is not implemented or not supported/enabled in this service. </div><div class="ttdef"><b>Definition:</b> status_code_enum.h:115</div></div>
  179. <div class="ttc" id="namespacegrpc_1_1internal_html_a161ad876dc2d4fea93dd8260a7b9b0ae"><div class="ttname"><a href="namespacegrpc_1_1internal.html#a161ad876dc2d4fea93dd8260a7b9b0ae">grpc::internal::CatchingCallback</a></div><div class="ttdeci">void CatchingCallback(Func &amp;&amp;func, Args &amp;&amp;... args)</div><div class="ttdoc">An exception-safe way of invoking a user-specified callback function. </div><div class="ttdef"><b>Definition:</b> callback_common.h:38</div></div>
  180. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor_html_a9331eca67e771e386e0ba1021e1e1a92"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor.html#a9331eca67e771e386e0ba1021e1e1a92">grpc_impl::internal::UnimplementedWriteReactor::OnDone</a></div><div class="ttdeci">void OnDone() override</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:464</div></div>
  181. <div class="ttc" id="classgrpc_1_1experimental_1_1_rpc_allocator_state_html"><div class="ttname"><a href="classgrpc_1_1experimental_1_1_rpc_allocator_state.html">grpc::experimental::RpcAllocatorState</a></div><div class="ttdef"><b>Definition:</b> message_allocator.h:27</div></div>
  182. <div class="ttc" id="classgrpc_1_1_write_options_html_a7d08d7bc3a62cc4cfe8499d4bd70e0d7"><div class="ttname"><a href="classgrpc_1_1_write_options.html#a7d08d7bc3a62cc4cfe8499d4bd70e0d7">grpc::WriteOptions::is_last_message</a></div><div class="ttdeci">bool is_last_message() const</div><div class="ttdoc">Get value for the flag indicating that this is the last message, and should be coalesced with trailin...</div><div class="ttdef"><b>Definition:</b> call_op_set.h:189</div></div>
  183. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller_html_a701637fcc3757728888907c8b125882f"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_rpc_controller.html#a701637fcc3757728888907c8b125882f">grpc_impl::experimental::ServerCallbackRpcController::SendInitialMetadata</a></div><div class="ttdeci">virtual void SendInitialMetadata(std::function&lt; void(bool)&gt;)=0</div></div>
  184. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler_html"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html">grpc_impl::internal::CallbackClientStreamingHandler</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:42</div></div>
  185. <div class="ttc" id="grpcpp_2impl_2codegen_2call_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2call_8h.html">call.h</a></div></div>
  186. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html_a30292b2e68b346b3570a1eb45ee19b6d"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html#a30292b2e68b346b3570a1eb45ee19b6d">grpc_impl::experimental::ServerBidiReactor::OnWriteDone</a></div><div class="ttdeci">virtual void OnWriteDone(bool ok)</div><div class="ttdoc">Notifies the application that a StartWrite (or StartWriteLast) operation completed. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:338</div></div>
  187. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_bidi_handler_html_af9fa877074d21889c42ee523c562cd80"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_bidi_handler.html#af9fa877074d21889c42ee523c562cd80">grpc_impl::internal::CallbackBidiHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:1009</div></div>
  188. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler_html_a59543a2d0df70ceb72e123f74815dec7"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_callback_client_streaming_handler.html#a59543a2d0df70ceb72e123f74815dec7">grpc_impl::internal::CallbackClientStreamingHandler::CallbackClientStreamingHandler</a></div><div class="ttdeci">CallbackClientStreamingHandler(std::function&lt; experimental::ServerReadReactor&lt; RequestType, ResponseType &gt; *()&gt; func)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:669</div></div>
  189. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_server_reactor_html"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_server_reactor.html">grpc_impl::internal::ServerReactor</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:48</div></div>
  190. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_write_reactor_html_affcee2cc41575c1156e013cfa8c92f9d"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_write_reactor.html#affcee2cc41575c1156e013cfa8c92f9d">grpc_impl::experimental::ServerWriteReactor::StartWriteAndFinish</a></div><div class="ttdeci">void StartWriteAndFinish(const Response *resp, ::grpc::WriteOptions options, ::grpc::Status s)</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:412</div></div>
  191. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor_html_a07755b202924d91aaa6c9c04212083c2"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_unimplemented_write_reactor.html#a07755b202924d91aaa6c9c04212083c2">grpc_impl::internal::UnimplementedWriteReactor::OnStarted</a></div><div class="ttdeci">void OnStarted(::grpc_impl::ServerContext *, const Request *) override</div><div class="ttdoc">Similar to ServerBidiReactor::OnStarted, except that this also provides the request object sent by th...</div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:465</div></div>
  192. <div class="ttc" id="classgrpc_1_1_byte_buffer_html"><div class="ttname"><a href="classgrpc_1_1_byte_buffer.html">grpc::ByteBuffer</a></div><div class="ttdoc">A sequence of bytes. </div><div class="ttdef"><b>Definition:</b> byte_buffer.h:72</div></div>
  193. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor_html"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_bidi_reactor.html">grpc_impl::experimental::ServerBidiReactor</a></div><div class="ttdoc">ServerBidiReactor is the interface for a bidirectional streaming RPC. </div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:107</div></div>
  194. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_server_reactor_html_aaf788a6824178974d5ab414325746fa2"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_server_reactor.html#aaf788a6824178974d5ab414325746fa2">grpc_impl::internal::ServerReactor::OnCancel</a></div><div class="ttdeci">virtual void OnCancel()=0</div></div>
  195. <div class="ttc" id="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor_html"><div class="ttname"><a href="classgrpc__impl_1_1internal_1_1_unimplemented_read_reactor.html">grpc_impl::internal::UnimplementedReadReactor</a></div><div class="ttdef"><b>Definition:</b> server_callback_impl.h:451</div></div>
  196. <div class="ttc" id="classgrpc_1_1internal_1_1_call_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a></div><div class="ttdoc">Straightforward wrapping of the C call object. </div><div class="ttdef"><b>Definition:</b> call.h:38</div></div>
  197. <div class="ttc" id="classgrpc__impl_1_1experimental_1_1_server_callback_writer_html_ada4ebc4c5c932b9bbe410a5119f67504"><div class="ttname"><a href="classgrpc__impl_1_1experimental_1_1_server_callback_writer.html#ada4ebc4c5c932b9bbe410a5119f67504">grpc_impl::experimental::ServerCallbackWriter::SendInitialMetadata</a></div><div class="ttdeci">virtual void SendInitialMetadata()=0</div></div>
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