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  94. <a href="codegen_2method__handler__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>
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    124. 

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    125. 

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    126. 

  126. <div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div>
    127. 

  127. <div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#ifndef GRPCXX_IMPL_CODEGEN_METHOD_HANDLER_IMPL_H</span></div>
    128. 

  128. <div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GRPCXX_IMPL_CODEGEN_METHOD_HANDLER_IMPL_H</span></div>
    129. 

  129. <div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor"></span></div>
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  130. <div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="core__codegen__interface_8h.html">grpc++/impl/codegen/core_codegen_interface.h</a>&gt;</span></div>
    131. 

  131. <div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="codegen_2rpc__service__method_8h.html">grpc++/impl/codegen/rpc_service_method.h</a>&gt;</span></div>
    132. 

  132. <div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="impl_2codegen_2sync__stream_8h.html">grpc++/impl/codegen/sync_stream.h</a>&gt;</span></div>
    133. 

  133. <div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div>
    134. 

  134. <div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">namespace </span>grpc {</div>
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  135. <div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div>
    136. 

  136. <div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment">// A wrapper class of an application provided rpc method handler.</span></div>
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  137. <div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div>
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  138. <div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">class </span>RpcMethodHandler : <span class="keyword">public</span> MethodHandler {</div>
    139. 

  139. <div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160; <span class="keyword">public</span>:</div>
    140. 

  140. <div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classgrpc_1_1_rpc_method_handler.html#af18c4bdcfc73d0238b238097547e6a48">   47</a></span>&#160;  <a class="code" href="classgrpc_1_1_rpc_method_handler.html#af18c4bdcfc73d0238b238097547e6a48">RpcMethodHandler</a>(std::function&lt;<a class="code" href="classgrpc_1_1_status.html">Status</a>(ServiceType*, <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>*,</div>
    141. 

  141. <div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;                                        <span class="keyword">const</span> RequestType*, ResponseType*)&gt;</div>
    142. 

  142. <div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;                       func,</div>
    143. 

  143. <div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;                   ServiceType* service)</div>
    144. 

  144. <div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;      : func_(func), service_(service) {}</div>
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  145. <div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div>
    146. 

  146. <div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classgrpc_1_1_rpc_method_handler.html#a49ae584bbc4bbc50b444a138d53e73db">   53</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_rpc_method_handler.html#a49ae584bbc4bbc50b444a138d53e73db">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div>
    147. 

  147. <div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    RequestType req;</div>
    148. 

  148. <div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <a class="code" href="classgrpc_1_1_status.html">Status</a> status =</div>
    149. 

  149. <div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <a class="code" href="classgrpc_1_1_serialization_traits.html">SerializationTraits&lt;RequestType&gt;::Deserialize</a>(param.request, &amp;req);</div>
    150. 

  150. <div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    ResponseType rsp;</div>
    151. 

  151. <div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keywordflow">if</span> (status.<a class="code" href="classgrpc_1_1_status.html#a1f5b65c54d4e6dd502897e36040714dc">ok</a>()) {</div>
    152. 

  152. <div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;      status = func_(service_, param.server_context, &amp;req, &amp;rsp);</div>
    153. 

  153. <div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    }</div>
    154. 

  154. <div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
    155. 

  155. <div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!param.server_context-&gt;sent_initial_metadata_);</div>
    156. 

  156. <div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1_call_op_send_initial_metadata.html">CallOpSendInitialMetadata</a>, <a class="code" href="classgrpc_1_1_call_op_send_message.html">CallOpSendMessage</a>,</div>
    157. 

  157. <div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;              <a class="code" href="classgrpc_1_1_call_op_server_send_status.html">CallOpServerSendStatus</a>&gt;</div>
    158. 

  158. <div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        ops;</div>
    159. 

  159. <div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    ops.SendInitialMetadata(param.server_context-&gt;initial_metadata_,</div>
    160. 

  160. <div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;                            param.server_context-&gt;initial_metadata_flags());</div>
    161. 

  161. <div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keywordflow">if</span> (param.server_context-&gt;compression_level_set()) {</div>
    162. 

  162. <div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;      ops.set_compression_level(param.server_context-&gt;compression_level());</div>
    163. 

  163. <div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    }</div>
    164. 

  164. <div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordflow">if</span> (status.<a class="code" href="classgrpc_1_1_status.html#a1f5b65c54d4e6dd502897e36040714dc">ok</a>()) {</div>
    165. 

  165. <div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;      status = ops.SendMessage(rsp);</div>
    166. 

  166. <div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    }</div>
    167. 

  167. <div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    ops.ServerSendStatus(param.server_context-&gt;trailing_metadata_, status);</div>
    168. 

  168. <div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    param.call-&gt;PerformOps(&amp;ops);</div>
    169. 

  169. <div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    param.call-&gt;cq()-&gt;Pluck(&amp;ops);</div>
    170. 

  170. <div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  }</div>
    171. 

  171. <div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div>
    172. 

  172. <div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160; <span class="keyword">private</span>:</div>
    173. 

  173. <div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <span class="comment">// Application provided rpc handler function.</span></div>
    174. 

  174. <div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  std::function&lt;<a class="code" href="classgrpc_1_1_status.html">Status</a>(ServiceType*, <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>*, <span class="keyword">const</span> RequestType*,</div>
    175. 

  175. <div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                       ResponseType*)&gt;</div>
    176. 

  176. <div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;      func_;</div>
    177. 

  177. <div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="comment">// The class the above handler function lives in.</span></div>
    178. 

  178. <div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  ServiceType* service_;</div>
    179. 

  179. <div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;};</div>
    180. 

  180. <div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div>
    181. 

  181. <div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment">// A wrapper class of an application provided client streaming handler.</span></div>
    182. 

  182. <div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div>
    183. 

  183. <div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="keyword">class </span>ClientStreamingHandler : <span class="keyword">public</span> MethodHandler {</div>
    184. 

  184. <div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; <span class="keyword">public</span>:</div>
    185. 

  185. <div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_streaming_handler.html#a193efc3ca1c668dddacd42e25c4956ff">   92</a></span>&#160;  <a class="code" href="classgrpc_1_1_client_streaming_handler.html#a193efc3ca1c668dddacd42e25c4956ff">ClientStreamingHandler</a>(</div>
    186. 

  186. <div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;      std::function&lt;<a class="code" href="classgrpc_1_1_status.html">Status</a>(ServiceType*, <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>*,</div>
    187. 

  187. <div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                           <a class="code" href="classgrpc_1_1_server_reader.html">ServerReader&lt;RequestType&gt;</a>*, ResponseType*)&gt;</div>
    188. 

  188. <div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;          func,</div>
    189. 

  189. <div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;      ServiceType* service)</div>
    190. 

  190. <div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;      : func_(func), service_(service) {}</div>
    191. 

  191. <div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
    192. 

  192. <div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_streaming_handler.html#a822c1082f52298f927abdd5d0c93ff6e">   99</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_streaming_handler.html#a822c1082f52298f927abdd5d0c93ff6e">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div>
    193. 

  193. <div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <a class="code" href="classgrpc_1_1_server_reader.html">ServerReader&lt;RequestType&gt;</a> reader(param.call, param.server_context);</div>
    194. 

  194. <div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    ResponseType rsp;</div>
    195. 

  195. <div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <a class="code" href="classgrpc_1_1_status.html">Status</a> status = func_(service_, param.server_context, &amp;reader, &amp;rsp);</div>
    196. 

  196. <div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div>
    197. 

  197. <div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!param.server_context-&gt;sent_initial_metadata_);</div>
    198. 

  198. <div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1_call_op_send_initial_metadata.html">CallOpSendInitialMetadata</a>, <a class="code" href="classgrpc_1_1_call_op_send_message.html">CallOpSendMessage</a>,</div>
    199. 

  199. <div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;              <a class="code" href="classgrpc_1_1_call_op_server_send_status.html">CallOpServerSendStatus</a>&gt;</div>
    200. 

  200. <div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        ops;</div>
    201. 

  201. <div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    ops.SendInitialMetadata(param.server_context-&gt;initial_metadata_,</div>
    202. 

  202. <div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                            param.server_context-&gt;initial_metadata_flags());</div>
    203. 

  203. <div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="keywordflow">if</span> (param.server_context-&gt;compression_level_set()) {</div>
    204. 

  204. <div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;      ops.set_compression_level(param.server_context-&gt;compression_level());</div>
    205. 

  205. <div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    }</div>
    206. 

  206. <div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="keywordflow">if</span> (status.<a class="code" href="classgrpc_1_1_status.html#a1f5b65c54d4e6dd502897e36040714dc">ok</a>()) {</div>
    207. 

  207. <div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;      status = ops.SendMessage(rsp);</div>
    208. 

  208. <div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    }</div>
    209. 

  209. <div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    ops.ServerSendStatus(param.server_context-&gt;trailing_metadata_, status);</div>
    210. 

  210. <div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    param.call-&gt;PerformOps(&amp;ops);</div>
    211. 

  211. <div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    param.call-&gt;cq()-&gt;Pluck(&amp;ops);</div>
    212. 

  212. <div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  }</div>
    213. 

  213. <div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div>
    214. 

  214. <div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160; <span class="keyword">private</span>:</div>
    215. 

  215. <div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  std::function&lt;Status(ServiceType*, ServerContext*, ServerReader&lt;RequestType&gt;*,</div>
    216. 

  216. <div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                       ResponseType*)&gt;</div>
    217. 

  217. <div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;      func_;</div>
    218. 

  218. <div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  ServiceType* service_;</div>
    219. 

  219. <div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;};</div>
    220. 

  220. <div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div>
    221. 

  221. <div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="comment">// A wrapper class of an application provided server streaming handler.</span></div>
    222. 

  222. <div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div>
    223. 

  223. <div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="keyword">class </span>ServerStreamingHandler : <span class="keyword">public</span> MethodHandler {</div>
    224. 

  224. <div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160; <span class="keyword">public</span>:</div>
    225. 

  225. <div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_streaming_handler.html#af846a2bd80177f74bca1007597fbd2a5">  132</a></span>&#160;  <a class="code" href="classgrpc_1_1_server_streaming_handler.html#af846a2bd80177f74bca1007597fbd2a5">ServerStreamingHandler</a>(</div>
    226. 

  226. <div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;      std::function&lt;<a class="code" href="classgrpc_1_1_status.html">Status</a>(ServiceType*, <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>*, <span class="keyword">const</span> RequestType*,</div>
    227. 

  227. <div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                           <a class="code" href="classgrpc_1_1_server_writer.html">ServerWriter&lt;ResponseType&gt;</a>*)&gt;</div>
    228. 

  228. <div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;          func,</div>
    229. 

  229. <div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;      ServiceType* service)</div>
    230. 

  230. <div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;      : func_(func), service_(service) {}</div>
    231. 

  231. <div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div>
    232. 

  232. <div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_streaming_handler.html#aed7d3d33efe4b15aaa60abd171cac9e7">  139</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_streaming_handler.html#aed7d3d33efe4b15aaa60abd171cac9e7">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div>
    233. 

  233. <div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    RequestType req;</div>
    234. 

  234. <div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <a class="code" href="classgrpc_1_1_status.html">Status</a> status =</div>
    235. 

  235. <div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <a class="code" href="classgrpc_1_1_serialization_traits.html">SerializationTraits&lt;RequestType&gt;::Deserialize</a>(param.request, &amp;req);</div>
    236. 

  236. <div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div>
    237. 

  237. <div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <span class="keywordflow">if</span> (status.<a class="code" href="classgrpc_1_1_status.html#a1f5b65c54d4e6dd502897e36040714dc">ok</a>()) {</div>
    238. 

  238. <div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;      <a class="code" href="classgrpc_1_1_server_writer.html">ServerWriter&lt;ResponseType&gt;</a> writer(param.call, param.server_context);</div>
    239. 

  239. <div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;      status = func_(service_, param.server_context, &amp;req, &amp;writer);</div>
    240. 

  240. <div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    }</div>
    241. 

  241. <div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div>
    242. 

  242. <div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendInitialMetadata, CallOpServerSendStatus&gt;</a> ops;</div>
    243. 

  243. <div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <span class="keywordflow">if</span> (!param.server_context-&gt;sent_initial_metadata_) {</div>
    244. 

  244. <div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;      ops.SendInitialMetadata(param.server_context-&gt;initial_metadata_,</div>
    245. 

  245. <div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                              param.server_context-&gt;initial_metadata_flags());</div>
    246. 

  246. <div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      <span class="keywordflow">if</span> (param.server_context-&gt;compression_level_set()) {</div>
    247. 

  247. <div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        ops.set_compression_level(param.server_context-&gt;compression_level());</div>
    248. 

  248. <div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;      }</div>
    249. 

  249. <div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    }</div>
    250. 

  250. <div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    ops.ServerSendStatus(param.server_context-&gt;trailing_metadata_, status);</div>
    251. 

  251. <div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    param.call-&gt;PerformOps(&amp;ops);</div>
    252. 

  252. <div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    param.call-&gt;cq()-&gt;Pluck(&amp;ops);</div>
    253. 

  253. <div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  }</div>
    254. 

  254. <div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div>
    255. 

  255. <div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; <span class="keyword">private</span>:</div>
    256. 

  256. <div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  std::function&lt;<a class="code" href="classgrpc_1_1_status.html">Status</a>(ServiceType*, <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>*, <span class="keyword">const</span> RequestType*,</div>
    257. 

  257. <div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;                       <a class="code" href="classgrpc_1_1_server_writer.html">ServerWriter&lt;ResponseType&gt;</a>*)&gt;</div>
    258. 

  258. <div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;      func_;</div>
    259. 

  259. <div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  ServiceType* service_;</div>
    260. 

  260. <div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;};</div>
    261. 

  261. <div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div>
    262. 

  262. <div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="comment">// A wrapper class of an application provided bidi-streaming handler.</span></div>
    263. 

  263. <div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="comment">// This also applies to server-streamed implementation of a unary method</span></div>
    264. 

  264. <div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="comment">// with the additional requirement that such methods must have done a</span></div>
    265. 

  265. <div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="comment">// write for status to be ok</span></div>
    266. 

  266. <div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<span class="comment">// Since this is used by more than 1 class, the service is not passed in.</span></div>
    267. 

  267. <div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="comment">// Instead, it is expected to be an implicitly-captured argument of func</span></div>
    268. 

  268. <div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="comment">// (through bind or something along those lines)</span></div>
    269. 

  269. <div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Streamer, <span class="keywordtype">bool</span> WriteNeeded&gt;</div>
    270. 

  270. <div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="classgrpc_1_1_templated_bidi_streaming_handler.html">  177</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_templated_bidi_streaming_handler.html">TemplatedBidiStreamingHandler</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_method_handler.html">MethodHandler</a> {</div>
    271. 

  271. <div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160; <span class="keyword">public</span>:</div>
    272. 

  272. <div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="classgrpc_1_1_templated_bidi_streaming_handler.html#af7d6d20d1b8c703a9f91c0bde0544563">  179</a></span>&#160;  <a class="code" href="classgrpc_1_1_templated_bidi_streaming_handler.html#af7d6d20d1b8c703a9f91c0bde0544563">TemplatedBidiStreamingHandler</a>(</div>
    273. 

  273. <div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;      std::function&lt;<a class="code" href="classgrpc_1_1_status.html">Status</a>(<a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>*, Streamer*)&gt; func)</div>
    274. 

  274. <div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;      : func_(func), write_needed_(WriteNeeded) {}</div>
    275. 

  275. <div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;</div>
    276. 

  276. <div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="classgrpc_1_1_templated_bidi_streaming_handler.html#ad5f2f498a35863f675f2e221d67091c4">  183</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_templated_bidi_streaming_handler.html#ad5f2f498a35863f675f2e221d67091c4">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div>
    277. 

  277. <div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    Streamer stream(param.call, param.server_context);</div>
    278. 

  278. <div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <a class="code" href="classgrpc_1_1_status.html">Status</a> status = func_(param.server_context, &amp;stream);</div>
    279. 

  279. <div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div>
    280. 

  280. <div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendInitialMetadata, CallOpServerSendStatus&gt;</a> ops;</div>
    281. 

  281. <div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    <span class="keywordflow">if</span> (!param.server_context-&gt;sent_initial_metadata_) {</div>
    282. 

  282. <div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;      ops.SendInitialMetadata(param.server_context-&gt;initial_metadata_,</div>
    283. 

  283. <div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;                              param.server_context-&gt;initial_metadata_flags());</div>
    284. 

  284. <div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;      <span class="keywordflow">if</span> (param.server_context-&gt;compression_level_set()) {</div>
    285. 

  285. <div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        ops.set_compression_level(param.server_context-&gt;compression_level());</div>
    286. 

  286. <div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;      }</div>
    287. 

  287. <div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;      <span class="keywordflow">if</span> (write_needed_ &amp;&amp; status.<a class="code" href="classgrpc_1_1_status.html#a1f5b65c54d4e6dd502897e36040714dc">ok</a>()) {</div>
    288. 

  288. <div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;        <span class="comment">// If we needed a write but never did one, we need to mark the</span></div>
    289. 

  289. <div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        <span class="comment">// status as a fail</span></div>
    290. 

  290. <div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        status = <a class="code" href="classgrpc_1_1_status.html">Status</a>(<a class="code" href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba0ae30536146394965fd8ad64c2d414f3">StatusCode::INTERNAL</a>,</div>
    291. 

  291. <div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;                        <span class="stringliteral">&quot;Service did not provide response message&quot;</span>);</div>
    292. 

  292. <div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;      }</div>
    293. 

  293. <div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    }</div>
    294. 

  294. <div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    ops.ServerSendStatus(param.server_context-&gt;trailing_metadata_, status);</div>
    295. 

  295. <div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    param.call-&gt;PerformOps(&amp;ops);</div>
    296. 

  296. <div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    param.call-&gt;cq()-&gt;Pluck(&amp;ops);</div>
    297. 

  297. <div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  }</div>
    298. 

  298. <div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;</div>
    299. 

  299. <div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160; <span class="keyword">private</span>:</div>
    300. 

  300. <div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;  std::function&lt;Status(ServerContext*, Streamer*)&gt; func_;</div>
    301. 

  301. <div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">bool</span> write_needed_;</div>
    302. 

  302. <div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;};</div>
    303. 

  303. <div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;</div>
    304. 

  304. <div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> ServiceType, <span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div>
    305. 

  305. <div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="keyword">class </span>BidiStreamingHandler</div>
    306. 

  306. <div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    : <span class="keyword">public</span> TemplatedBidiStreamingHandler&lt;</div>
    307. 

  307. <div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;          ServerReaderWriter&lt;ResponseType, RequestType&gt;, false&gt; {</div>
    308. 

  308. <div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160; <span class="keyword">public</span>:</div>
    309. 

  309. <div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="classgrpc_1_1_bidi_streaming_handler.html#a341a08e8b6bab7dfd8debe0ed0178b34">  216</a></span>&#160;  <a class="code" href="classgrpc_1_1_bidi_streaming_handler.html#a341a08e8b6bab7dfd8debe0ed0178b34">BidiStreamingHandler</a>(</div>
    310. 

  310. <div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;      std::function&lt;<a class="code" href="classgrpc_1_1_status.html">Status</a>(ServiceType*, <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>*,</div>
    311. 

  311. <div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;                           <a class="code" href="classgrpc_1_1_server_reader_writer.html">ServerReaderWriter&lt;ResponseType, RequestType&gt;</a>*)&gt;</div>
    312. 

  312. <div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;          func,</div>
    313. 

  313. <div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;      ServiceType* service)</div>
    314. 

  314. <div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;      : <a class="code" href="classgrpc_1_1_templated_bidi_streaming_handler.html">TemplatedBidiStreamingHandler</a>&lt;</div>
    315. 

  315. <div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;            <a class="code" href="classgrpc_1_1_server_reader_writer.html">ServerReaderWriter</a>&lt;ResponseType, RequestType&gt;, false&gt;(std::bind(</div>
    316. 

  316. <div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;            func, service, std::placeholders::_1, std::placeholders::_2)) {}</div>
    317. 

  317. <div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;};</div>
    318. 

  318. <div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;</div>
    319. 

  319. <div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div>
    320. 

  320. <div class="line"><a name="l00227"></a><span class="lineno"><a class="line" href="classgrpc_1_1_streamed_unary_handler.html">  227</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_streamed_unary_handler.html">StreamedUnaryHandler</a></div>
    321. 

  321. <div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_templated_bidi_streaming_handler.html">TemplatedBidiStreamingHandler</a>&lt;</div>
    322. 

  322. <div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;          ServerUnaryStreamer&lt;RequestType, ResponseType&gt;, true&gt; {</div>
    323. 

  323. <div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160; <span class="keyword">public</span>:</div>
    324. 

  324. <div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="classgrpc_1_1_streamed_unary_handler.html#afb1a2351f81a4b1f3ebfbdc6f454afac">  231</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classgrpc_1_1_streamed_unary_handler.html#afb1a2351f81a4b1f3ebfbdc6f454afac">StreamedUnaryHandler</a>(</div>
    325. 

  325. <div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;      std::function&lt;<a class="code" href="classgrpc_1_1_status.html">Status</a>(<a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>*,</div>
    326. 

  326. <div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;                           <a class="code" href="classgrpc_1_1_server_unary_streamer.html">ServerUnaryStreamer&lt;RequestType, ResponseType&gt;</a>*)&gt;</div>
    327. 

  327. <div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;          func)</div>
    328. 

  328. <div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;      : <a class="code" href="classgrpc_1_1_templated_bidi_streaming_handler.html">TemplatedBidiStreamingHandler</a>&lt;</div>
    329. 

  329. <div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            <a class="code" href="classgrpc_1_1_server_unary_streamer.html">ServerUnaryStreamer</a>&lt;RequestType, ResponseType&gt;, true&gt;(func) {}</div>
    330. 

  330. <div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;};</div>
    331. 

  331. <div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;</div>
    332. 

  332. <div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div>
    333. 

  333. <div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="classgrpc_1_1_split_server_streaming_handler.html">  240</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_split_server_streaming_handler.html">SplitServerStreamingHandler</a></div>
    334. 

  334. <div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_templated_bidi_streaming_handler.html">TemplatedBidiStreamingHandler</a>&lt;</div>
    335. 

  335. <div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;          ServerSplitStreamer&lt;RequestType, ResponseType&gt;, false&gt; {</div>
    336. 

  336. <div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160; <span class="keyword">public</span>:</div>
    337. 

  337. <div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="classgrpc_1_1_split_server_streaming_handler.html#a34297c5dbd6d21629f664f6cca9faa72">  244</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classgrpc_1_1_split_server_streaming_handler.html#a34297c5dbd6d21629f664f6cca9faa72">SplitServerStreamingHandler</a>(</div>
    338. 

  338. <div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;      std::function&lt;<a class="code" href="classgrpc_1_1_status.html">Status</a>(<a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>*,</div>
    339. 

  339. <div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;                           <a class="code" href="classgrpc_1_1_server_split_streamer.html">ServerSplitStreamer&lt;RequestType, ResponseType&gt;</a>*)&gt;</div>
    340. 

  340. <div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;          func)</div>
    341. 

  341. <div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;      : <a class="code" href="classgrpc_1_1_templated_bidi_streaming_handler.html">TemplatedBidiStreamingHandler</a>&lt;</div>
    342. 

  342. <div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;            <a class="code" href="classgrpc_1_1_server_split_streamer.html">ServerSplitStreamer</a>&lt;RequestType, ResponseType&gt;, false&gt;(func) {}</div>
    343. 

  343. <div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;};</div>
    344. 

  344. <div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div>
    345. 

  345. <div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="comment">// Handle unknown method by returning UNIMPLEMENTED error.</span></div>
    346. 

  346. <div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="classgrpc_1_1_unknown_method_handler.html">  253</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_unknown_method_handler.html">UnknownMethodHandler</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_method_handler.html">MethodHandler</a> {</div>
    347. 

  347. <div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160; <span class="keyword">public</span>:</div>
    348. 

  348. <div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
    349. 

  349. <div class="line"><a name="l00256"></a><span class="lineno"><a class="line" href="classgrpc_1_1_unknown_method_handler.html#a954aceec167261db7e8c5072ed32833d">  256</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_unknown_method_handler.html#a954aceec167261db7e8c5072ed32833d">FillOps</a>(<a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* context, T* ops) {</div>
    350. 

  350. <div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    <a class="code" href="classgrpc_1_1_status.html">Status</a> status(<a class="code" href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b">StatusCode::UNIMPLEMENTED</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
    351. 

  351. <div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    <span class="keywordflow">if</span> (!context-&gt;sent_initial_metadata_) {</div>
    352. 

  352. <div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;      ops-&gt;SendInitialMetadata(context-&gt;initial_metadata_,</div>
    353. 

  353. <div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;                               context-&gt;initial_metadata_flags());</div>
    354. 

  354. <div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;      <span class="keywordflow">if</span> (context-&gt;<a class="code" href="classgrpc_1_1_server_context.html#a4e1dbc7f4e708d01f463af94127f675c">compression_level_set</a>()) {</div>
    355. 

  355. <div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        ops-&gt;set_compression_level(context-&gt;<a class="code" href="classgrpc_1_1_server_context.html#a401d5c77fde5cccb13155ccd668787e8">compression_level</a>());</div>
    356. 

  356. <div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;      }</div>
    357. 

  357. <div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;      context-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
    358. 

  358. <div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    }</div>
    359. 

  359. <div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    ops-&gt;ServerSendStatus(context-&gt;trailing_metadata_, status);</div>
    360. 

  360. <div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  }</div>
    361. 

  361. <div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div>
    362. 

  362. <div class="line"><a name="l00269"></a><span class="lineno"><a class="line" href="classgrpc_1_1_unknown_method_handler.html#ac35ad8a7ae2f0ed7af4fa33d2c7b1d26">  269</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_unknown_method_handler.html#ac35ad8a7ae2f0ed7af4fa33d2c7b1d26">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div>
    363. 

  363. <div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendInitialMetadata, CallOpServerSendStatus&gt;</a> ops;</div>
    364. 

  364. <div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;    <a class="code" href="classgrpc_1_1_unknown_method_handler.html#a954aceec167261db7e8c5072ed32833d">FillOps</a>(param.server_context, &amp;ops);</div>
    365. 

  365. <div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    param.call-&gt;PerformOps(&amp;ops);</div>
    366. 

  366. <div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    param.call-&gt;cq()-&gt;Pluck(&amp;ops);</div>
    367. 

  367. <div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;  }</div>
    368. 

  368. <div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;};</div>
    369. 

  369. <div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;</div>
    370. 

  370. <div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;}  <span class="comment">// namespace grpc</span></div>
    371. 

  371. <div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;</div>
    372. 

  372. <div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="preprocessor">#endif  // GRPCXX_IMPL_CODEGEN_METHOD_HANDLER_IMPL_H</span></div>
    373. 

  373. <div class="ttc" id="classgrpc_1_1_split_server_streaming_handler_html_a34297c5dbd6d21629f664f6cca9faa72"><div class="ttname"><a href="classgrpc_1_1_split_server_streaming_handler.html#a34297c5dbd6d21629f664f6cca9faa72">grpc::SplitServerStreamingHandler::SplitServerStreamingHandler</a></div><div class="ttdeci">SplitServerStreamingHandler(std::function&lt; Status(ServerContext *, ServerSplitStreamer&lt; RequestType, ResponseType &gt; *)&gt; func)</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:244</div></div>
    374. 

  374. <div class="ttc" id="classgrpc_1_1_server_context_html_a401d5c77fde5cccb13155ccd668787e8"><div class="ttname"><a href="classgrpc_1_1_server_context.html#a401d5c77fde5cccb13155ccd668787e8">grpc::ServerContext::compression_level</a></div><div class="ttdeci">grpc_compression_level compression_level() const </div><div class="ttdef"><b>Definition:</b> server_context.h:131</div></div>
    375. 

  375. <div class="ttc" id="classgrpc_1_1_client_streaming_handler_html_a822c1082f52298f927abdd5d0c93ff6e"><div class="ttname"><a href="classgrpc_1_1_client_streaming_handler.html#a822c1082f52298f927abdd5d0c93ff6e">grpc::ClientStreamingHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:99</div></div>
    376. 

  376. <div class="ttc" id="classgrpc_1_1_method_handler_html"><div class="ttname"><a href="classgrpc_1_1_method_handler.html">grpc::MethodHandler</a></div><div class="ttdef"><b>Definition:</b> rpc_service_method.h:56</div></div>
    377. 

  377. <div class="ttc" id="classgrpc_1_1_split_server_streaming_handler_html"><div class="ttname"><a href="classgrpc_1_1_split_server_streaming_handler.html">grpc::SplitServerStreamingHandler</a></div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:240</div></div>
    378. 

  378. <div class="ttc" id="classgrpc_1_1_server_split_streamer_html"><div class="ttname"><a href="classgrpc_1_1_server_split_streamer.html">grpc::ServerSplitStreamer</a></div><div class="ttdoc">A class to represent a flow-controlled server-side streaming call. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:641</div></div>
    379. 

  379. <div class="ttc" id="core__codegen__interface_8h_html"><div class="ttname"><a href="core__codegen__interface_8h.html">core_codegen_interface.h</a></div></div>
    380. 

  380. <div class="ttc" id="impl_2codegen_2sync__stream_8h_html"><div class="ttname"><a href="impl_2codegen_2sync__stream_8h.html">sync_stream.h</a></div></div>
    381. 

  381. <div class="ttc" id="core__codegen__interface_8h_html_a39c1421e7081b57c503487659e2653a5"><div class="ttname"><a href="core__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:122</div></div>
    382. 

  382. <div class="ttc" id="classgrpc_1_1_client_streaming_handler_html_a193efc3ca1c668dddacd42e25c4956ff"><div class="ttname"><a href="classgrpc_1_1_client_streaming_handler.html#a193efc3ca1c668dddacd42e25c4956ff">grpc::ClientStreamingHandler::ClientStreamingHandler</a></div><div class="ttdeci">ClientStreamingHandler(std::function&lt; Status(ServiceType *, ServerContext *, ServerReader&lt; RequestType &gt; *, ResponseType *)&gt; func, ServiceType *service)</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:92</div></div>
    383. 

  383. <div class="ttc" id="classgrpc_1_1_server_unary_streamer_html"><div class="ttname"><a href="classgrpc_1_1_server_unary_streamer.html">grpc::ServerUnaryStreamer</a></div><div class="ttdoc">A class to represent a flow-controlled unary call. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:600</div></div>
    384. 

  384. <div class="ttc" id="classgrpc_1_1_streamed_unary_handler_html_afb1a2351f81a4b1f3ebfbdc6f454afac"><div class="ttname"><a href="classgrpc_1_1_streamed_unary_handler.html#afb1a2351f81a4b1f3ebfbdc6f454afac">grpc::StreamedUnaryHandler::StreamedUnaryHandler</a></div><div class="ttdeci">StreamedUnaryHandler(std::function&lt; Status(ServerContext *, ServerUnaryStreamer&lt; RequestType, ResponseType &gt; *)&gt; func)</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:231</div></div>
    385. 

  385. <div class="ttc" id="classgrpc_1_1_server_streaming_handler_html_af846a2bd80177f74bca1007597fbd2a5"><div class="ttname"><a href="classgrpc_1_1_server_streaming_handler.html#af846a2bd80177f74bca1007597fbd2a5">grpc::ServerStreamingHandler::ServerStreamingHandler</a></div><div class="ttdeci">ServerStreamingHandler(std::function&lt; Status(ServiceType *, ServerContext *, const RequestType *, ServerWriter&lt; ResponseType &gt; *)&gt; func, ServiceType *service)</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:132</div></div>
    386. 

  386. <div class="ttc" id="classgrpc_1_1_unknown_method_handler_html_a954aceec167261db7e8c5072ed32833d"><div class="ttname"><a href="classgrpc_1_1_unknown_method_handler.html#a954aceec167261db7e8c5072ed32833d">grpc::UnknownMethodHandler::FillOps</a></div><div class="ttdeci">static void FillOps(ServerContext *context, T *ops)</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:256</div></div>
    387. 

  387. <div class="ttc" id="classgrpc_1_1_streamed_unary_handler_html"><div class="ttname"><a href="classgrpc_1_1_streamed_unary_handler.html">grpc::StreamedUnaryHandler</a></div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:227</div></div>
    388. 

  388. <div class="ttc" id="codegen_2rpc__service__method_8h_html"><div class="ttname"><a href="codegen_2rpc__service__method_8h.html">rpc_service_method.h</a></div></div>
    389. 

  389. <div class="ttc" id="classgrpc_1_1_call_op_server_send_status_html"><div class="ttname"><a href="classgrpc_1_1_call_op_server_send_status.html">grpc::CallOpServerSendStatus</a></div><div class="ttdef"><b>Definition:</b> call.h:460</div></div>
    390. 

  390. <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:68</div></div>
    391. 

  391. <div class="ttc" id="classgrpc_1_1_unknown_method_handler_html_ac35ad8a7ae2f0ed7af4fa33d2c7b1d26"><div class="ttname"><a href="classgrpc_1_1_unknown_method_handler.html#ac35ad8a7ae2f0ed7af4fa33d2c7b1d26">grpc::UnknownMethodHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:269</div></div>
    392. 

  392. <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:64</div></div>
    393. 

  393. <div class="ttc" id="classgrpc_1_1_unknown_method_handler_html"><div class="ttname"><a href="classgrpc_1_1_unknown_method_handler.html">grpc::UnknownMethodHandler</a></div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:253</div></div>
    394. 

  394. <div class="ttc" id="classgrpc_1_1_call_op_send_message_html"><div class="ttname"><a href="classgrpc_1_1_call_op_send_message.html">grpc::CallOpSendMessage</a></div><div class="ttdef"><b>Definition:</b> call.h:268</div></div>
    395. 

  395. <div class="ttc" id="classgrpc_1_1_rpc_method_handler_html_a49ae584bbc4bbc50b444a138d53e73db"><div class="ttname"><a href="classgrpc_1_1_rpc_method_handler.html#a49ae584bbc4bbc50b444a138d53e73db">grpc::RpcMethodHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:53</div></div>
    396. 

  396. <div class="ttc" id="classgrpc_1_1_templated_bidi_streaming_handler_html"><div class="ttname"><a href="classgrpc_1_1_templated_bidi_streaming_handler.html">grpc::TemplatedBidiStreamingHandler</a></div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:177</div></div>
    397. 

  397. <div class="ttc" id="classgrpc_1_1_templated_bidi_streaming_handler_html_ad5f2f498a35863f675f2e221d67091c4"><div class="ttname"><a href="classgrpc_1_1_templated_bidi_streaming_handler.html#ad5f2f498a35863f675f2e221d67091c4">grpc::TemplatedBidiStreamingHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:183</div></div>
    398. 

  398. <div class="ttc" id="classgrpc_1_1_rpc_method_handler_html_af18c4bdcfc73d0238b238097547e6a48"><div class="ttname"><a href="classgrpc_1_1_rpc_method_handler.html#af18c4bdcfc73d0238b238097547e6a48">grpc::RpcMethodHandler::RpcMethodHandler</a></div><div class="ttdeci">RpcMethodHandler(std::function&lt; Status(ServiceType *, ServerContext *, const RequestType *, ResponseType *)&gt; func, ServiceType *service)</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:47</div></div>
    399. 

  399. <div class="ttc" id="classgrpc_1_1_call_op_set_html"><div class="ttname"><a href="classgrpc_1_1_call_op_set.html">grpc::CallOpSet</a></div><div class="ttdoc">Primary implementaiton of CallOpSetInterface. </div><div class="ttdef"><b>Definition:</b> call.h:623</div></div>
    400. 

  400. <div class="ttc" id="classgrpc_1_1_server_streaming_handler_html_aed7d3d33efe4b15aaa60abd171cac9e7"><div class="ttname"><a href="classgrpc_1_1_server_streaming_handler.html#aed7d3d33efe4b15aaa60abd171cac9e7">grpc::ServerStreamingHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:139</div></div>
    401. 

  401. <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:94</div></div>
    402. 

  402. <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:70</div></div>
    403. 

  403. <div class="ttc" id="classgrpc_1_1_bidi_streaming_handler_html_a341a08e8b6bab7dfd8debe0ed0178b34"><div class="ttname"><a href="classgrpc_1_1_bidi_streaming_handler.html#a341a08e8b6bab7dfd8debe0ed0178b34">grpc::BidiStreamingHandler::BidiStreamingHandler</a></div><div class="ttdeci">BidiStreamingHandler(std::function&lt; Status(ServiceType *, ServerContext *, ServerReaderWriter&lt; ResponseType, RequestType &gt; *)&gt; func, ServiceType *service)</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:216</div></div>
    404. 

  404. <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> sync_stream.h:569</div></div>
    405. 

  405. <div class="ttc" id="classgrpc_1_1_status_html_a1f5b65c54d4e6dd502897e36040714dc"><div class="ttname"><a href="classgrpc_1_1_status.html#a1f5b65c54d4e6dd502897e36040714dc">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:76</div></div>
    406. 

  406. <div class="ttc" id="structgrpc_1_1_method_handler_1_1_handler_parameter_html"><div class="ttname"><a href="structgrpc_1_1_method_handler_1_1_handler_parameter.html">grpc::MethodHandler::HandlerParameter</a></div><div class="ttdef"><b>Definition:</b> rpc_service_method.h:59</div></div>
    407. 

  407. <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&#39;t, why? </div><div class="ttdef"><b>Definition:</b> status.h:45</div></div>
    408. 

  408. <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:130</div></div>
    409. 

  409. <div class="ttc" id="classgrpc_1_1_call_op_send_initial_metadata_html"><div class="ttname"><a href="classgrpc_1_1_call_op_send_initial_metadata.html">grpc::CallOpSendInitialMetadata</a></div><div class="ttdef"><b>Definition:</b> call.h:217</div></div>
    410. 

  410. <div class="ttc" id="classgrpc_1_1_server_context_html_a4e1dbc7f4e708d01f463af94127f675c"><div class="ttname"><a href="classgrpc_1_1_server_context.html#a4e1dbc7f4e708d01f463af94127f675c">grpc::ServerContext::compression_level_set</a></div><div class="ttdeci">bool compression_level_set() const </div><div class="ttdef"><b>Definition:</b> server_context.h:140</div></div>
    411. 

  411. <div class="ttc" id="namespacegrpc_html_aff1730578c90160528f6a8d67ef5c43ba0ae30536146394965fd8ad64c2d414f3"><div class="ttname"><a href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba0ae30536146394965fd8ad64c2d414f3">grpc::INTERNAL</a></div><div class="ttdoc">Internal errors. </div><div class="ttdef"><b>Definition:</b> status_code_enum.h:134</div></div>
    412. 

  412. <div class="ttc" id="classgrpc_1_1_templated_bidi_streaming_handler_html_af7d6d20d1b8c703a9f91c0bde0544563"><div class="ttname"><a href="classgrpc_1_1_templated_bidi_streaming_handler.html#af7d6d20d1b8c703a9f91c0bde0544563">grpc::TemplatedBidiStreamingHandler::TemplatedBidiStreamingHandler</a></div><div class="ttdeci">TemplatedBidiStreamingHandler(std::function&lt; Status(ServerContext *, Streamer *)&gt; func)</div><div class="ttdef"><b>Definition:</b> method_handler_impl.h:179</div></div>
    413. 

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