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file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment"> * Copyright 2015, Google Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment"> * All rights reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment"> * modification, are permitted provided that the following conditions are</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment"> * met:</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment"> *     * Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment"> *     * Redistributions in binary form must reproduce the above</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="comment"> * copyright notice, this list of conditions and the following disclaimer</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span> <span class="comment"> * in the documentation and/or other materials provided with the</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="comment"> * distribution.</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span> <span class="comment"> *     * Neither the name of Google Inc. nor the names of its</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="comment"> * contributors may be used to endorse or promote products derived from</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span> <span class="comment"> * this software without specific prior written permission.</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span> <span class="comment"> *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span> <span class="comment"> * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span> <span class="comment"> * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="comment"> * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span> <span class="comment"> * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span> <span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span> <span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span> <span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span> <span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span> <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span> <span class="comment"> *</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span> <span class="comment"> */</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span> </div><div class="line"><a name="l00034"></a><span class="lineno">   34</span> <span class="preprocessor">#ifndef GRPCXX_COMPLETION_QUEUE_H</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span> <span class="preprocessor"></span><span class="preprocessor">#define GRPCXX_COMPLETION_QUEUE_H</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span> <span class="preprocessor"></span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span> <span class="preprocessor">#include <grpc/support/time.h></span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span> <span class="preprocessor">#include <<a class="code" href="grpc__library_8h.html">grpc++/impl/grpc_library.h</a>></span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span> <span class="preprocessor">#include <<a class="code" href="status_8h.html">grpc++/status.h</a>></span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span> <span class="preprocessor">#include <<a class="code" href="time_8h.html">grpc++/time.h</a>></span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span> </div><div class="line"><a name="l00042"></a><span class="lineno">   42</span> <span class="keyword">struct </span>grpc_completion_queue;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span> </div><div class="line"><a name="l00044"></a><span class="lineno">   44</span> <span class="keyword">namespace </span>grpc {</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span> </div><div class="line"><a name="l00046"></a><span class="lineno">   46</span> <span class="keyword">template</span> <<span class="keyword">class</span> R></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span> <span class="keyword">class </span>ClientReader;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span> <span class="keyword">template</span> <<span class="keyword">class</span> W></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span> <span class="keyword">class </span>ClientWriter;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span> <span class="keyword">template</span> <<span class="keyword">class</span> R, <span class="keyword">class</span> W></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span> <span class="keyword">class </span>ClientReaderWriter;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span> <span class="keyword">template</span> <<span class="keyword">class</span> R></div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_reader.html">   53</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_reader.html">ServerReader</a>;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span> <span class="keyword">template</span> <<span class="keyword">class</span> W></div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_writer.html">   55</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_writer.html">ServerWriter</a>;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span> <span class="keyword">template</span> <<span class="keyword">class</span> R, <span class="keyword">class</span> W></div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_reader_writer.html">   57</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_reader_writer.html">ServerReaderWriter</a>;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span> <span class="keyword">template</span> <<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType></div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classgrpc_1_1_rpc_method_handler.html">   59</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_rpc_method_handler.html">RpcMethodHandler</a>;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span> <span class="keyword">template</span> <<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_streaming_handler.html">   61</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_streaming_handler.html">ClientStreamingHandler</a>;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span> <span class="keyword">template</span> <<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType></div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_streaming_handler.html">   63</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_streaming_handler.html">ServerStreamingHandler</a>;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span> <span class="keyword">template</span> <<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType></div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classgrpc_1_1_bidi_streaming_handler.html">   65</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_bidi_streaming_handler.html">BidiStreamingHandler</a>;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span> </div><div class="line"><a name="l00067"></a><span class="lineno">   67</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a>;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a>;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_rpc_method.html">RpcMethod</a>;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_server.html">Server</a>;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_builder.html">ServerBuilder</a>;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue_tag.html">   75</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_completion_queue_tag.html">CompletionQueueTag</a> {</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue_tag.html#a2cbf0212ed795c79f98c3421ed0cb4ab">   77</a></span>   <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1_completion_queue_tag.html#a2cbf0212ed795c79f98c3421ed0cb4ab">~CompletionQueueTag</a>() {}</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>   <span class="comment">// Called prior to returning from Next(), return value</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>   <span class="comment">// is the status of the operation (return status is the default thing</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>   <span class="comment">// to do)</span></div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>   <span class="comment">// If this function returns false, the tag is dropped and not returned</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>   <span class="comment">// from the completion queue</span></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>   <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_completion_queue_tag.html#af7b1abfcd9e506d118dfdcf29ce7fe8d">FinalizeResult</a>(<span class="keywordtype">void</span>** tag, <span class="keywordtype">bool</span>* status) = 0;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span> };</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span> </div><div class="line"><a name="l00086"></a><span class="lineno">   86</span> <span class="comment">// grpc_completion_queue wrapper class</span></div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html">   87</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_grpc_library.html">GrpcLibrary</a> {</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>   <a class="code" href="classgrpc_1_1_completion_queue.html#aea987a15a475923e949934e481fe3566">CompletionQueue</a>();</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>   <span class="keyword">explicit</span> <a class="code" href="classgrpc_1_1_completion_queue.html#aea987a15a475923e949934e481fe3566">CompletionQueue</a>(grpc_completion_queue* take);</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>   <a class="code" href="classgrpc_1_1_completion_queue.html#aa0534391b20562e7e4cdc12daf0e36b0">~CompletionQueue</a>() <a class="code" href="config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a>;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span> </div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>   <span class="comment">// Tri-state return for AsyncNext: SHUTDOWN, GOT_EVENT, TIMEOUT</span></div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572ae88eecb45f91413b425511ee973e2e04">   94</a></span>   <span class="keyword">enum</span> <a class="code" href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572">NextStatus</a> { <a class="code" href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572a5d05c1c970154dad10e5f648890c215b">SHUTDOWN</a>, <a class="code" href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572a5d8344849fb99341b7edaa9da7b42c08">GOT_EVENT</a>, <a class="code" href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572ae88eecb45f91413b425511ee973e2e04">TIMEOUT</a> };</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span> </div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>   <span class="comment">// Nonblocking (until deadline) read from queue.</span></div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>   <span class="comment">// Cannot rely on result of tag or ok if return is TIMEOUT</span></div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>   <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a290ddf3d96e6d1d5886580e60b0602b4">   99</a></span>   <a class="code" href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572">NextStatus</a> <a class="code" href="classgrpc_1_1_completion_queue.html#a290ddf3d96e6d1d5886580e60b0602b4">AsyncNext</a>(<span class="keywordtype">void</span>** tag, <span class="keywordtype">bool</span>* ok, <span class="keyword">const</span> T& deadline) {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>     <a class="code" href="classgrpc_1_1_time_point.html">TimePoint<T></a> deadline_tp(deadline);</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>     <span class="keywordflow">return</span> AsyncNextInternal(tag, ok, deadline_tp.<a class="code" href="classgrpc_1_1_time_point.html#adb76465d3bf0fef9ad5b918f0ea6a9b6">raw_time</a>());</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>   }</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span> </div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>   <span class="comment">// Blocking read from queue.</span></div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>   <span class="comment">// Returns false if the queue is ready for destruction, true if event</span></div><div class="line"><a name="l00106"></a><span class="lineno">  106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a86d9810ced694e50f7987ac90b9f8c1a">  107</a></span>   <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_completion_queue.html#a86d9810ced694e50f7987ac90b9f8c1a">Next</a>(<span class="keywordtype">void</span>** tag, <span class="keywordtype">bool</span>* ok) {</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>     <span class="keywordflow">return</span> (AsyncNextInternal(tag, ok, gpr_inf_future(GPR_CLOCK_REALTIME)) !=</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>             <a class="code" href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572a5d05c1c970154dad10e5f648890c215b">SHUTDOWN</a>);</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>   }</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span> </div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>   <span class="comment">// Shutdown has to be called, and the CompletionQueue can only be</span></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>   <span class="comment">// destructed when false is returned from Next().</span></div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>   <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_completion_queue.html#a40efddadd9073386fbcb4f46e8325670">Shutdown</a>();</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a999c317e716d1e74aca2eb050912302b">  116</a></span>   grpc_completion_queue* <a class="code" href="classgrpc_1_1_completion_queue.html#a999c317e716d1e74aca2eb050912302b">cq</a>() { <span class="keywordflow">return</span> cq_; }</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span> </div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>   <span class="comment">// Friend synchronous wrappers so that they can access Pluck(), which is</span></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>   <span class="comment">// a semi-private API geared towards the synchronous implementation.</span></div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>   <span class="keyword">template</span> <<span class="keyword">class</span> R></div><div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#ade499098cc91745c1c87147d7a7fb7bf">  122</a></span>   <span class="keyword">friend</span> class ::grpc::ClientReader;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>   <span class="keyword">template</span> <<span class="keyword">class</span> W></div><div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a4498fada67d531d99a8642f47d746544">  124</a></span>   <span class="keyword">friend</span> class ::grpc::ClientWriter;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>   <span class="keyword">template</span> <<span class="keyword">class</span> R, <span class="keyword">class</span> W></div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a6d5659aa24edba057895be774e2752ec">  126</a></span>   <span class="keyword">friend</span> class ::grpc::ClientReaderWriter;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>   <span class="keyword">template</span> <<span class="keyword">class</span> R></div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a4f20e2d049342ae00242bbc8021a44bd">  128</a></span>   <span class="keyword">friend</span> class ::grpc::ServerReader;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>   <span class="keyword">template</span> <<span class="keyword">class</span> W></div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a2f2dfa831a62c43ad5647a45080488e3">  130</a></span>   <span class="keyword">friend</span> class ::grpc::ServerWriter;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>   <span class="keyword">template</span> <<span class="keyword">class</span> R, <span class="keyword">class</span> W></div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a8c0a0d64c582a952c8f16d8eac71c677">  132</a></span>   <span class="keyword">friend</span> class ::grpc::ServerReaderWriter;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>   <span class="keyword">template</span> <<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType></div><div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a76b9bb18b02084e9eaa8c9b99c668676">  134</a></span>   <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_rpc_method_handler.html">RpcMethodHandler</a>;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>   <span class="keyword">template</span> <<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType></div><div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#ae11583f8aab976055b1feae895d7e12a">  136</a></span>   <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_streaming_handler.html">ClientStreamingHandler</a>;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>   <span class="keyword">template</span> <<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType></div><div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#ac2a23a31e1f8f09e2e51f09e7f50ba0c">  138</a></span>   <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_streaming_handler.html">ServerStreamingHandler</a>;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>   <span class="keyword">template</span> <<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType></div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a9fcf1462b4ea3c6a37e54076aafb93e1">  140</a></span>   <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_bidi_streaming_handler.html">BidiStreamingHandler</a>;</div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a8c3fa4c066981aae114e41c3f9340144">  141</a></span>   <span class="keyword">friend</span> class ::grpc::Server;</div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="classgrpc_1_1_completion_queue.html#a6c5b4f4c66d254f341915982a17aac95">  142</a></span>   <span class="keyword">friend</span> class ::grpc::ServerContext;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>   <span class="keyword">template</span> <<span class="keyword">class</span> InputMessage, <span class="keyword">class</span> OutputMessage></div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>   <span class="keyword">friend</span> <a class="code" href="classgrpc_1_1_status.html">Status</a> <a class="code" href="classgrpc_1_1_completion_queue.html#a4aac0a120f3498d1151460ef89ce8446">BlockingUnaryCall</a>(<a class="code" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a>* channel,</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>                                   <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_rpc_method.html">RpcMethod</a>& method,</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>                                   <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context,</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>                                   <span class="keyword">const</span> InputMessage& request,</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>                                   OutputMessage* result);</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span> </div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>   <a class="code" href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572">NextStatus</a> AsyncNextInternal(<span class="keywordtype">void</span>** tag, <span class="keywordtype">bool</span>* ok, gpr_timespec deadline);</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span> </div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>   <span class="comment">// Wraps grpc_completion_queue_pluck.</span></div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>   <span class="comment">// Cannot be mixed with calls to Next().</span></div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>   <span class="keywordtype">bool</span> Pluck(<a class="code" href="classgrpc_1_1_completion_queue_tag.html">CompletionQueueTag</a>* tag);</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span> </div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>   <span class="comment">// Does a single polling pluck on tag</span></div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>   <span class="keywordtype">void</span> TryPluck(<a class="code" href="classgrpc_1_1_completion_queue_tag.html">CompletionQueueTag</a>* tag);</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span> </div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>   grpc_completion_queue* cq_;  <span class="comment">// owned</span></div><div class="line"><a name="l00160"></a><span class="lineno">  160</span> };</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_completion_queue.html">  162</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_completion_queue.html">ServerCompletionQueue</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a> {</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_completion_queue.html#a8c2db91f514d534f06396d90c1b1f2c4">  164</a></span>   <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_builder.html">ServerBuilder</a>;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>   <a class="code" href="classgrpc_1_1_server_completion_queue.html">ServerCompletionQueue</a>() {}</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span> };</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span> </div><div class="line"><a name="l00168"></a><span class="lineno">  168</span> }  <span class="comment">// namespace grpc</span></div><div class="line"><a name="l00169"></a><span class="lineno">  169</span> </div><div class="line"><a name="l00170"></a><span class="lineno">  170</span> <span class="preprocessor">#endif  // GRPCXX_COMPLETION_QUEUE_H</span></div><div class="ttc" id="classgrpc_1_1_completion_queue_tag_html"><div class="ttname"><a href="classgrpc_1_1_completion_queue_tag.html">grpc::CompletionQueueTag</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:75</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_a4aac0a120f3498d1151460ef89ce8446"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#a4aac0a120f3498d1151460ef89ce8446">grpc::CompletionQueue::BlockingUnaryCall</a></div><div class="ttdeci">friend Status BlockingUnaryCall(ChannelInterface *channel, const RpcMethod &method, ClientContext *context, const InputMessage &request, OutputMessage *result)</div><div class="ttdef"><b>Definition:</b> client_unary_call.h:51</div></div><div class="ttc" id="time_8h_html"><div class="ttname"><a href="time_8h.html">time.h</a></div></div><div class="ttc" id="classgrpc_1_1_completion_queue_tag_html_af7b1abfcd9e506d118dfdcf29ce7fe8d"><div class="ttname"><a href="classgrpc_1_1_completion_queue_tag.html#af7b1abfcd9e506d118dfdcf29ce7fe8d">grpc::CompletionQueueTag::FinalizeResult</a></div><div class="ttdeci">virtual bool FinalizeResult(void **tag, bool *status)=0</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_a6227657fb2f29291f80cd092f9baf572a5d8344849fb99341b7edaa9da7b42c08"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572a5d8344849fb99341b7edaa9da7b42c08">grpc::CompletionQueue::GOT_EVENT</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:94</div></div><div class="ttc" id="grpc__library_8h_html"><div class="ttname"><a href="grpc__library_8h.html">grpc_library.h</a></div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_a6227657fb2f29291f80cd092f9baf572a5d05c1c970154dad10e5f648890c215b"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572a5d05c1c970154dad10e5f648890c215b">grpc::CompletionQueue::SHUTDOWN</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:94</div></div><div class="ttc" id="classgrpc_1_1_time_point_html_adb76465d3bf0fef9ad5b918f0ea6a9b6"><div class="ttname"><a href="classgrpc_1_1_time_point.html#adb76465d3bf0fef9ad5b918f0ea6a9b6">grpc::TimePoint::raw_time</a></div><div class="ttdeci">gpr_timespec raw_time()</div><div class="ttdef"><b>Definition:</b> time.h:56</div></div><div class="ttc" id="classgrpc_1_1_time_point_html"><div class="ttname"><a href="classgrpc_1_1_time_point.html">grpc::TimePoint</a></div><div class="ttdef"><b>Definition:</b> time.h:53</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_a999c317e716d1e74aca2eb050912302b"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#a999c317e716d1e74aca2eb050912302b">grpc::CompletionQueue::cq</a></div><div class="ttdeci">grpc_completion_queue * cq()</div><div class="ttdef"><b>Definition:</b> completion_queue.h:116</div></div><div class="ttc" id="classgrpc_1_1_client_context_html"><div class="ttname"><a href="classgrpc_1_1_client_context.html">grpc::ClientContext</a></div><div class="ttdef"><b>Definition:</b> client_context.h:74</div></div><div class="ttc" id="classgrpc_1_1_server_reader_html"><div class="ttname"><a href="classgrpc_1_1_server_reader.html">grpc::ServerReader</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:53</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_aa0534391b20562e7e4cdc12daf0e36b0"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#aa0534391b20562e7e4cdc12daf0e36b0">grpc::CompletionQueue::~CompletionQueue</a></div><div class="ttdeci">~CompletionQueue() GRPC_OVERRIDE</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_a86d9810ced694e50f7987ac90b9f8c1a"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#a86d9810ced694e50f7987ac90b9f8c1a">grpc::CompletionQueue::Next</a></div><div class="ttdeci">bool Next(void **tag, bool *ok)</div><div class="ttdef"><b>Definition:</b> completion_queue.h:107</div></div><div class="ttc" id="classgrpc_1_1_grpc_library_html"><div class="ttname"><a href="classgrpc_1_1_grpc_library.html">grpc::GrpcLibrary</a></div><div class="ttdef"><b>Definition:</b> grpc_library.h:41</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_a290ddf3d96e6d1d5886580e60b0602b4"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#a290ddf3d96e6d1d5886580e60b0602b4">grpc::CompletionQueue::AsyncNext</a></div><div class="ttdeci">NextStatus AsyncNext(void **tag, bool *ok, const T &deadline)</div><div class="ttdef"><b>Definition:</b> completion_queue.h:99</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_tag_html_a2cbf0212ed795c79f98c3421ed0cb4ab"><div class="ttname"><a href="classgrpc_1_1_completion_queue_tag.html#a2cbf0212ed795c79f98c3421ed0cb4ab">grpc::CompletionQueueTag::~CompletionQueueTag</a></div><div class="ttdeci">virtual ~CompletionQueueTag()</div><div class="ttdef"><b>Definition:</b> completion_queue.h:77</div></div><div class="ttc" id="classgrpc_1_1_server_html"><div class="ttname"><a href="classgrpc_1_1_server.html">grpc::Server</a></div><div class="ttdef"><b>Definition:</b> server.h:61</div></div><div class="ttc" id="classgrpc_1_1_rpc_method_handler_html"><div class="ttname"><a href="classgrpc_1_1_rpc_method_handler.html">grpc::RpcMethodHandler</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:59</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_a40efddadd9073386fbcb4f46e8325670"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#a40efddadd9073386fbcb4f46e8325670">grpc::CompletionQueue::Shutdown</a></div><div class="ttdeci">void Shutdown()</div></div><div class="ttc" id="classgrpc_1_1_channel_interface_html"><div class="ttname"><a href="classgrpc_1_1_channel_interface.html">grpc::ChannelInterface</a></div><div class="ttdef"><b>Definition:</b> channel_interface.h:52</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_a6227657fb2f29291f80cd092f9baf572"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572">grpc::CompletionQueue::NextStatus</a></div><div class="ttdeci">NextStatus</div><div class="ttdef"><b>Definition:</b> completion_queue.h:94</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_aea987a15a475923e949934e481fe3566"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#aea987a15a475923e949934e481fe3566">grpc::CompletionQueue::CompletionQueue</a></div><div class="ttdeci">CompletionQueue()</div></div><div class="ttc" id="classgrpc_1_1_server_context_html"><div class="ttname"><a href="classgrpc_1_1_server_context.html">grpc::ServerContext</a></div><div class="ttdef"><b>Definition:</b> server_context.h:86</div></div><div class="ttc" id="classgrpc_1_1_server_writer_html"><div class="ttname"><a href="classgrpc_1_1_server_writer.html">grpc::ServerWriter</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:55</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html">grpc::CompletionQueue</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:87</div></div><div class="ttc" id="classgrpc_1_1_client_streaming_handler_html"><div class="ttname"><a href="classgrpc_1_1_client_streaming_handler.html">grpc::ClientStreamingHandler</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:61</div></div><div class="ttc" id="status_8h_html"><div class="ttname"><a href="status_8h.html">status.h</a></div></div><div class="ttc" id="classgrpc_1_1_rpc_method_html"><div class="ttname"><a href="classgrpc_1_1_rpc_method.html">grpc::RpcMethod</a></div><div class="ttdef"><b>Definition:</b> rpc_method.h:39</div></div><div class="ttc" id="classgrpc_1_1_server_reader_writer_html"><div class="ttname"><a href="classgrpc_1_1_server_reader_writer.html">grpc::ServerReaderWriter</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:57</div></div><div class="ttc" id="classgrpc_1_1_server_streaming_handler_html"><div class="ttname"><a href="classgrpc_1_1_server_streaming_handler.html">grpc::ServerStreamingHandler</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:63</div></div><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="ttdef"><b>Definition:</b> status.h:42</div></div><div class="ttc" id="classgrpc_1_1_server_completion_queue_html"><div class="ttname"><a href="classgrpc_1_1_server_completion_queue.html">grpc::ServerCompletionQueue</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:162</div></div><div class="ttc" id="config_8h_html_a9a884d706be26697c9c892365a3402a9"><div class="ttname"><a href="config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a></div><div class="ttdeci">#define GRPC_OVERRIDE</div><div class="ttdef"><b>Definition:</b> config.h:77</div></div><div class="ttc" id="classgrpc_1_1_bidi_streaming_handler_html"><div class="ttname"><a href="classgrpc_1_1_bidi_streaming_handler.html">grpc::BidiStreamingHandler</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:65</div></div><div class="ttc" id="classgrpc_1_1_server_builder_html"><div class="ttname"><a href="classgrpc_1_1_server_builder.html">grpc::ServerBuilder</a></div><div class="ttdef"><b>Definition:</b> server_builder.h:54</div></div><div class="ttc" id="classgrpc_1_1_completion_queue_html_a6227657fb2f29291f80cd092f9baf572ae88eecb45f91413b425511ee973e2e04"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html#a6227657fb2f29291f80cd092f9baf572ae88eecb45f91413b425511ee973e2e04">grpc::CompletionQueue::TIMEOUT</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:94</div></div></div><!-- fragment --></div><!-- contents --><!-- start footer part --><hr class="footer"/><address class="footer"><small>Generated on Wed Aug 5 2015 08:17:06 for GRPC C++ by  <a href="http://www.doxygen.org/index.html"><img class="footer" 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