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<a href="grpcpp_2impl_2codegen_2async__stream_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright 2015 gRPC authors.</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *     http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * limitations under the License.</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#ifndef GRPCPP_IMPL_CODEGEN_ASYNC_STREAM_H</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#define GRPCPP_IMPL_CODEGEN_ASYNC_STREAM_H</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2call_8h.html">grpcpp/impl/codegen/call.h</a>&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2channel__interface_8h.html">grpcpp/impl/codegen/channel_interface.h</a>&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html">grpcpp/impl/codegen/core_codegen_interface.h</a>&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2server__context_8h.html">grpcpp/impl/codegen/server_context.h</a>&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2service__type_8h.html">grpcpp/impl/codegen/service_type.h</a>&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2codegen_2status_8h.html">grpcpp/impl/codegen/status.h</a>&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegrpc.html">grpc</a> {</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="keyword">class </span>CompletionQueue;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="namespacegrpc_1_1internal.html">   33</a></span>&#160;<span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html">   35</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html">ClientAsyncStreamingInterface</a> {</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#a5691ad84f8160a3eb10131f1f5de4708">   37</a></span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#a5691ad84f8160a3eb10131f1f5de4708">~ClientAsyncStreamingInterface</a>() {}</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#a2bd65338b34000980fa048911c577637">StartCall</a>(<span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#ab5a35e289028ac2aaf062572ba6d567d">ReadInitialMetadata</a>(<span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#ad83ce06905fe819ae1e6b5b85e437642">Finish</a>(<a class="code" href="classgrpc_1_1_status.html">Status</a>* status, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;};</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_async_reader_interface.html">   84</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_async_reader_interface.html">AsyncReaderInterface</a> {</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_async_reader_interface.html#a18fe4235232864c8770a562cc2aa1f3c">   86</a></span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1internal_1_1_async_reader_interface.html#a18fe4235232864c8770a562cc2aa1f3c">~AsyncReaderInterface</a>() {}</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> Read(R* msg, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;};</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_async_writer_interface.html">  106</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_async_writer_interface.html">AsyncWriterInterface</a> {</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_async_writer_interface.html#a8ad846091252c112c4db0b41965e5a4c">  108</a></span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1internal_1_1_async_writer_interface.html#a8ad846091252c112c4db0b41965e5a4c">~AsyncWriterInterface</a>() {}</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> Write(<span class="keyword">const</span> W&amp; msg, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> Write(<span class="keyword">const</span> W&amp; msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a> options, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_async_writer_interface.html#a02565abb7c6b4a7a49c0b29159194b66">  150</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_async_writer_interface.html#a02565abb7c6b4a7a49c0b29159194b66">WriteLast</a>(<span class="keyword">const</span> W&amp; msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a> options, <span class="keywordtype">void</span>* tag) {</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    Write(msg, options.<a class="code" href="classgrpc_1_1_write_options.html#ad930c28f5c32832e1d48ee30bf0858e3">set_last_message</a>(), tag);</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  }</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;};</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;}  <span class="comment">// namespace internal</span></div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_interface.html">  158</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_async_reader_interface.html">ClientAsyncReaderInterface</a></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html">internal::ClientAsyncStreamingInterface</a>,</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;      <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_async_reader_interface.html">internal::AsyncReaderInterface</a>&lt;R&gt; {};</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_client_async_reader_factory.html">  164</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_client_async_reader_factory.html">ClientAsyncReaderFactory</a> {</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_client_async_reader_factory.html#aa52d03edb8df8a68d6d68ca3a55de87a">  174</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="classgrpc_1_1_client_async_reader.html">ClientAsyncReader&lt;R&gt;</a>* <a class="code" href="classgrpc_1_1internal_1_1_client_async_reader_factory.html#aa52d03edb8df8a68d6d68ca3a55de87a">Create</a>(<a class="code" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a>* channel,</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;                                      <a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a>* cq,</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                                      const ::grpc::internal::RpcMethod&amp; method,</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;                                      <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context, <span class="keyword">const</span> W&amp; request,</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                                      <span class="keywordtype">bool</span> start, <span class="keywordtype">void</span>* tag) {</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <a class="code" href="classgrpc_1_1internal_1_1_call.html">::grpc::internal::Call</a> call = channel-&gt;CreateCall(method, context, cq);</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">new</span> (<a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a95637f38b81aeaf75b8868a9e38423c1">grpc_call_arena_alloc</a>(</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        call.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>(), <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1_client_async_reader.html">ClientAsyncReader&lt;R&gt;</a>)))</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        <a class="code" href="classgrpc_1_1_client_async_reader.html">ClientAsyncReader&lt;R&gt;</a>(call, context, request, start, tag);</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  }</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;};</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;}  <span class="comment">// namespace internal</span></div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader.html">  191</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_async_reader.html">ClientAsyncReader</a> final : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_client_async_reader_interface.html">ClientAsyncReaderInterface</a>&lt;R&gt; {</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  <span class="comment">// always allocated against a call arena, no memory free required</span></div><div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader.html#a3a9fadcb3eee912789b0dad7cb64c9c1">  194</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* ptr, std::size_t size) {</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    assert(size == <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1_client_async_reader.html">ClientAsyncReader</a>));</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;  }</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div><div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader.html#a1afd3a30d2d6182ebf13941089b683d6">  198</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_reader.html#a1afd3a30d2d6182ebf13941089b683d6">StartCall</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    assert(!started_);</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    started_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    StartCallInternal(tag);</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  }</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div><div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader.html#a66e76c15ee94cf0c2892def9041210d1">  212</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_reader.html#a66e76c15ee94cf0c2892def9041210d1">ReadInitialMetadata</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    assert(started_);</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!context_-&gt;initial_metadata_received_);</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    meta_ops_.set_output_tag(tag);</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    meta_ops_.RecvInitialMetadata(context_);</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    call_.PerformOps(&amp;meta_ops_);</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;  }</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;</div><div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader.html#a309d69e7e6ab1491b2e93d3716d0f680">  221</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_reader.html#a309d69e7e6ab1491b2e93d3716d0f680">Read</a>(R* msg, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    assert(started_);</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    read_ops_.set_output_tag(tag);</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    <span class="keywordflow">if</span> (!context_-&gt;initial_metadata_received_) {</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;      read_ops_.RecvInitialMetadata(context_);</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    }</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    read_ops_.RecvMessage(msg);</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    call_.PerformOps(&amp;read_ops_);</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;  }</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div><div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader.html#ad727cbb34fa9dd996d4f58234213953d">  236</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_reader.html#ad727cbb34fa9dd996d4f58234213953d">Finish</a>(<a class="code" href="classgrpc_1_1_status.html">Status</a>* status, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    assert(started_);</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    finish_ops_.set_output_tag(tag);</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    <span class="keywordflow">if</span> (!context_-&gt;initial_metadata_received_) {</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;      finish_ops_.RecvInitialMetadata(context_);</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    }</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    finish_ops_.ClientRecvStatus(context_, status);</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  }</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader.html#a864311e52f7e3a022f2b7eb2b594bfd4">  247</a></span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_client_async_reader_factory.html">internal::ClientAsyncReaderFactory</a>&lt;R&gt;;</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;  <a class="code" href="classgrpc_1_1_client_async_reader.html">ClientAsyncReader</a>(::<a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call, <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context,</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;                    <span class="keyword">const</span> W&amp; request, <span class="keywordtype">bool</span> start, <span class="keywordtype">void</span>* tag)</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;      : context_(context), call_(call), started_(start) {</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    <span class="comment">// TODO(ctiller): don&#39;t assert</span></div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(init_ops_.SendMessage(request).ok());</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    init_ops_.ClientSendClose();</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    <span class="keywordflow">if</span> (start) {</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;      StartCallInternal(tag);</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;      assert(tag == <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    }</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;  }</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;  <span class="keywordtype">void</span> StartCallInternal(<span class="keywordtype">void</span>* tag) {</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    init_ops_.SendInitialMetadata(context_-&gt;send_initial_metadata_,</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;                                  context_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    init_ops_.set_output_tag(tag);</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    call_.PerformOps(&amp;init_ops_);</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  }</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;  <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context_;</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call.html">::grpc::internal::Call</a> call_;</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  <span class="keywordtype">bool</span> started_;</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">::grpc::internal::CallOpSendInitialMetadata</a>,</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">::grpc::internal::CallOpSendMessage</a>,</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_client_send_close.html">::grpc::internal::CallOpClientSendClose</a>&gt;</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;      init_ops_;</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet&lt;::grpc::internal::CallOpRecvInitialMetadata&gt;</a></div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;      meta_ops_;</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_recv_initial_metadata.html">::grpc::internal::CallOpRecvInitialMetadata</a>,</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_recv_message.html">::grpc::internal::CallOpRecvMessage&lt;R&gt;</a>&gt;</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;      read_ops_;</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;::grpc::internal::CallOpRecvInitialMetadata,</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_client_recv_status.html">::grpc::internal::CallOpClientRecvStatus</a>&gt;</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;      finish_ops_;</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;};</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_writer_interface.html">  288</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_async_writer_interface.html">ClientAsyncWriterInterface</a></div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html">internal::ClientAsyncStreamingInterface</a>,</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;      <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_async_writer_interface.html">internal::AsyncWriterInterface</a>&lt;W&gt; {</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> WritesDone(<span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;};</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;<span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00301"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_client_async_writer_factory.html">  301</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_client_async_writer_factory.html">ClientAsyncWriterFactory</a> {</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00315"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_client_async_writer_factory.html#a9b58936fe2060e7c11c8022a7d45d474">  315</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="classgrpc_1_1_client_async_writer.html">ClientAsyncWriter&lt;W&gt;</a>* <a class="code" href="classgrpc_1_1internal_1_1_client_async_writer_factory.html#a9b58936fe2060e7c11c8022a7d45d474">Create</a>(<a class="code" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a>* channel,</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;                                      <a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a>* cq,</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;                                      const ::grpc::internal::RpcMethod&amp; method,</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;                                      <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context, R* response,</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;                                      <span class="keywordtype">bool</span> start, <span class="keywordtype">void</span>* tag) {</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    <a class="code" href="classgrpc_1_1internal_1_1_call.html">::grpc::internal::Call</a> call = channel-&gt;CreateCall(method, context, cq);</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">new</span> (<a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a95637f38b81aeaf75b8868a9e38423c1">grpc_call_arena_alloc</a>(</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;        call.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>(), <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1_client_async_writer.html">ClientAsyncWriter&lt;W&gt;</a>)))</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;        <a class="code" href="classgrpc_1_1_client_async_writer.html">ClientAsyncWriter&lt;W&gt;</a>(call, context, response, start, tag);</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;  }</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;};</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;}  <span class="comment">// namespace internal</span></div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_writer.html">  332</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_async_writer.html">ClientAsyncWriter</a> final : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_client_async_writer_interface.html">ClientAsyncWriterInterface</a>&lt;W&gt; {</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  <span class="comment">// always allocated against a call arena, no memory free required</span></div><div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_writer.html#a38cfef152cb45c498cac2134fc5d263c">  335</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* ptr, std::size_t size) {</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;    assert(size == <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1_client_async_writer.html">ClientAsyncWriter</a>));</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;  }</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;</div><div class="line"><a name="l00339"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_writer.html#a42b8329c9a8bf18528fee8a3776db3d6">  339</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_writer.html#a42b8329c9a8bf18528fee8a3776db3d6">StartCall</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;    assert(!started_);</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    started_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;    StartCallInternal(tag);</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;  }</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;</div><div class="line"><a name="l00352"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_writer.html#a02f613eaaed4177f1682da3f5eebbdeb">  352</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_writer.html#a02f613eaaed4177f1682da3f5eebbdeb">ReadInitialMetadata</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    assert(started_);</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!context_-&gt;initial_metadata_received_);</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    meta_ops_.set_output_tag(tag);</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    meta_ops_.RecvInitialMetadata(context_);</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    call_.PerformOps(&amp;meta_ops_);</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;  }</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;</div><div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_writer.html#a0e981b6dcce663e655edf305573f2f30">  361</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_writer.html#a0e981b6dcce663e655edf305573f2f30">Write</a>(<span class="keyword">const</span> W&amp; msg, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;    assert(started_);</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;    <span class="comment">// TODO(ctiller): don&#39;t assert</span></div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(write_ops_.SendMessage(msg).ok());</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;  }</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;</div><div class="line"><a name="l00369"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_writer.html#a3f3d8e3e47b7181f7312fd6e3eb32674">  369</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_writer.html#a3f3d8e3e47b7181f7312fd6e3eb32674">Write</a>(<span class="keyword">const</span> W&amp; msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a> options, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    assert(started_);</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    <span class="keywordflow">if</span> (options.<a class="code" href="classgrpc_1_1_write_options.html#a7d08d7bc3a62cc4cfe8499d4bd70e0d7">is_last_message</a>()) {</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;      options.<a class="code" href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">set_buffer_hint</a>();</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;      write_ops_.ClientSendClose();</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    }</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;    <span class="comment">// TODO(ctiller): don&#39;t assert</span></div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(write_ops_.SendMessage(msg, options).ok());</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;  }</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;</div><div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_writer.html#ab9fd5cd7dedd73d878a86de84c58e8ff">  381</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_writer.html#ab9fd5cd7dedd73d878a86de84c58e8ff">WritesDone</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;    assert(started_);</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;    write_ops_.ClientSendClose();</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;  }</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;</div><div class="line"><a name="l00395"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_writer.html#a0bcd44cd9303fae2ab19bfed22766be3">  395</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_writer.html#a0bcd44cd9303fae2ab19bfed22766be3">Finish</a>(<a class="code" href="classgrpc_1_1_status.html">Status</a>* status, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    assert(started_);</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;    finish_ops_.set_output_tag(tag);</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;    <span class="keywordflow">if</span> (!context_-&gt;initial_metadata_received_) {</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;      finish_ops_.RecvInitialMetadata(context_);</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    }</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    finish_ops_.ClientRecvStatus(context_, status);</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;  }</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_writer.html#a5e0a3f0980c67fa6bdb0affd2659b8d2">  406</a></span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_client_async_writer_factory.html">internal::ClientAsyncWriterFactory</a>&lt;W&gt;;</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;  <a class="code" href="classgrpc_1_1_client_async_writer.html">ClientAsyncWriter</a>(::<a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call, <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context,</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;                    R* response, <span class="keywordtype">bool</span> start, <span class="keywordtype">void</span>* tag)</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;      : context_(context), call_(call), started_(start) {</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;    finish_ops_.RecvMessage(response);</div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;    finish_ops_.AllowNoMessage();</div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;    <span class="keywordflow">if</span> (start) {</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;      StartCallInternal(tag);</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;      assert(tag == <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;    }</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;  }</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;  <span class="keywordtype">void</span> StartCallInternal(<span class="keywordtype">void</span>* tag) {</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;    write_ops_.SendInitialMetadata(context_-&gt;send_initial_metadata_,</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;                                   context_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;    <span class="comment">// if corked bit is set in context, we just keep the initial metadata</span></div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;    <span class="comment">// buffered up to coalesce with later message send. No op is performed.</span></div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    <span class="keywordflow">if</span> (!context_-&gt;initial_metadata_corked_) {</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;      write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;      call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    }</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;  }</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context_;</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call.html">::grpc::internal::Call</a> call_;</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;  <span class="keywordtype">bool</span> started_;</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet&lt;::grpc::internal::CallOpRecvInitialMetadata&gt;</a></div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;      meta_ops_;</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">::grpc::internal::CallOpSendInitialMetadata</a>,</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">::grpc::internal::CallOpSendMessage</a>,</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_client_send_close.html">::grpc::internal::CallOpClientSendClose</a>&gt;</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;      write_ops_;</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_recv_initial_metadata.html">::grpc::internal::CallOpRecvInitialMetadata</a>,</div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_generic_recv_message.html">::grpc::internal::CallOpGenericRecvMessage</a>,</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_client_recv_status.html">::grpc::internal::CallOpClientRecvStatus</a>&gt;</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;      finish_ops_;</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;};</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00450"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer_interface.html">  450</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_async_reader_writer_interface.html">ClientAsyncReaderWriterInterface</a></div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;    : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html">internal::ClientAsyncStreamingInterface</a>,</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;      <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_async_writer_interface.html">internal::AsyncWriterInterface</a>&lt;W&gt;,</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;      <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_async_reader_interface.html">internal::AsyncReaderInterface</a>&lt;R&gt; {</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> WritesDone(<span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;};</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;<span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_client_async_reader_writer_factory.html">  464</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_client_async_reader_writer_factory.html">ClientAsyncReaderWriterFactory</a> {</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00473"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_client_async_reader_writer_factory.html#aa00b9e5d0f7f1607313c22b0ea27d9b6">  473</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="classgrpc_1_1_client_async_reader_writer.html">ClientAsyncReaderWriter&lt;W, R&gt;</a>* <a class="code" href="classgrpc_1_1internal_1_1_client_async_reader_writer_factory.html#aa00b9e5d0f7f1607313c22b0ea27d9b6">Create</a>(</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;      <a class="code" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a>* channel, <a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a>* cq,</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;      const ::grpc::internal::RpcMethod&amp; method, <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context,</div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;      <span class="keywordtype">bool</span> start, <span class="keywordtype">void</span>* tag) {</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;    <a class="code" href="classgrpc_1_1internal_1_1_call.html">::grpc::internal::Call</a> call = channel-&gt;CreateCall(method, context, cq);</div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">new</span> (<a class="code" href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">g_core_codegen_interface</a>-&gt;<a class="code" href="classgrpc_1_1_core_codegen_interface.html#a95637f38b81aeaf75b8868a9e38423c1">grpc_call_arena_alloc</a>(</div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;        call.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>(), <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1_client_async_reader_writer.html">ClientAsyncReaderWriter&lt;W, R&gt;</a>)))</div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;        <a class="code" href="classgrpc_1_1_client_async_reader_writer.html">ClientAsyncReaderWriter&lt;W, R&gt;</a>(call, context, start, tag);</div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;  }</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;};</div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;}  <span class="comment">// namespace internal</span></div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;</div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00491"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer.html">  491</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_async_reader_writer.html">ClientAsyncReaderWriter</a> final</div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;    : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_client_async_reader_writer_interface.html">ClientAsyncReaderWriterInterface</a>&lt;W, R&gt; {</div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;  <span class="comment">// always allocated against a call arena, no memory free required</span></div><div class="line"><a name="l00495"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer.html#a637f06cdc945255e39223bc265bfc5a5">  495</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* ptr, std::size_t size) {</div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;    assert(size == <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1_client_async_reader_writer.html">ClientAsyncReaderWriter</a>));</div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;  }</div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;</div><div class="line"><a name="l00499"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer.html#ae72f68c240ac2cbca98b524e723bd05b">  499</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_reader_writer.html#ae72f68c240ac2cbca98b524e723bd05b">StartCall</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;    assert(!started_);</div><div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    started_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;    StartCallInternal(tag);</div><div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;  }</div><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;</div><div class="line"><a name="l00512"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer.html#a169a2eb8bedfd7281b37c79fdd307eb2">  512</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_reader_writer.html#a169a2eb8bedfd7281b37c79fdd307eb2">ReadInitialMetadata</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;    assert(started_);</div><div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!context_-&gt;initial_metadata_received_);</div><div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;</div><div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;    meta_ops_.set_output_tag(tag);</div><div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;    meta_ops_.RecvInitialMetadata(context_);</div><div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    call_.PerformOps(&amp;meta_ops_);</div><div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;  }</div><div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;</div><div class="line"><a name="l00521"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer.html#a2f2c91734a7de5affdd427fb88ee6167">  521</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_reader_writer.html#a2f2c91734a7de5affdd427fb88ee6167">Read</a>(R* msg, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;    assert(started_);</div><div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;    read_ops_.set_output_tag(tag);</div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;    <span class="keywordflow">if</span> (!context_-&gt;initial_metadata_received_) {</div><div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;      read_ops_.RecvInitialMetadata(context_);</div><div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;    }</div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;    read_ops_.RecvMessage(msg);</div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;    call_.PerformOps(&amp;read_ops_);</div><div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;  }</div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;</div><div class="line"><a name="l00531"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer.html#a07bcc3a0737c3bee3ef50def89af5fc7">  531</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_reader_writer.html#a07bcc3a0737c3bee3ef50def89af5fc7">Write</a>(<span class="keyword">const</span> W&amp; msg, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;    assert(started_);</div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;    <span class="comment">// TODO(ctiller): don&#39;t assert</span></div><div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(write_ops_.SendMessage(msg).ok());</div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;  }</div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;</div><div class="line"><a name="l00539"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer.html#abcea1a4d9d8f6f1070940b1997fe0125">  539</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_reader_writer.html#abcea1a4d9d8f6f1070940b1997fe0125">Write</a>(<span class="keyword">const</span> W&amp; msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a> options, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    assert(started_);</div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;    <span class="keywordflow">if</span> (options.<a class="code" href="classgrpc_1_1_write_options.html#a7d08d7bc3a62cc4cfe8499d4bd70e0d7">is_last_message</a>()) {</div><div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;      options.<a class="code" href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">set_buffer_hint</a>();</div><div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;      write_ops_.ClientSendClose();</div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;    }</div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;    <span class="comment">// TODO(ctiller): don&#39;t assert</span></div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(write_ops_.SendMessage(msg, options).ok());</div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;  }</div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;</div><div class="line"><a name="l00551"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer.html#af3e090a0801f6bc524f959cd93e4cddc">  551</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_async_reader_writer.html#af3e090a0801f6bc524f959cd93e4cddc">WritesDone</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    assert(started_);</div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;    write_ops_.ClientSendClose();</div><div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;  }</div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;</div><div class="line"><a name="l00562"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer.html#a292fae35382e0f3c919840689cfb2358">  562</a></span>&#160; 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   finish_ops_.ClientRecvStatus(context_, status);</div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;    call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;  }</div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00573"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_async_reader_writer.html#a5107c618ce45973618f594146940d81c">  573</a></span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_client_async_reader_writer_factory.html">internal::ClientAsyncReaderWriterFactory</a>&lt;W, R&gt;;</div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;  <a class="code" href="classgrpc_1_1_client_async_reader_writer.html">ClientAsyncReaderWriter</a>(::<a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call, <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context,</div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160; 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No op is performed.</span></div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    <span class="keywordflow">if</span> (!context_-&gt;initial_metadata_corked_) {</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;      write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;      call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    }</div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;  }</div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;</div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;  <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context_;</div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call.html">::grpc::internal::Call</a> call_;</div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;  <span class="keywordtype">bool</span> started_;</div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet&lt;::grpc::internal::CallOpRecvInitialMetadata&gt;</a></div><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;      meta_ops_;</div><div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_recv_initial_metadata.html">::grpc::internal::CallOpRecvInitialMetadata</a>,</div><div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_recv_message.html">::grpc::internal::CallOpRecvMessage&lt;R&gt;</a>&gt;</div><div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;      read_ops_;</div><div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">::grpc::internal::CallOpSendInitialMetadata</a>,</div><div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">::grpc::internal::CallOpSendMessage</a>,</div><div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_client_send_close.html">::grpc::internal::CallOpClientSendClose</a>&gt;</div><div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;      write_ops_;</div><div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;::grpc::internal::CallOpRecvInitialMetadata,</div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_client_recv_status.html">::grpc::internal::CallOpClientRecvStatus</a>&gt;</div><div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;      finish_ops_;</div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;};</div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;</div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00613"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader_interface.html">  613</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_async_reader_interface.html">ServerAsyncReaderInterface</a></div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;    : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_server_async_streaming_interface.html">internal::ServerAsyncStreamingInterface</a>,</div><div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;      <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_async_reader_interface.html">internal::AsyncReaderInterface</a>&lt;R&gt; {</div><div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#ad83ce06905fe819ae1e6b5b85e437642">Finish</a>(<span class="keyword">const</span> W&amp; msg, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;</div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> FinishWithError(<span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;};</div><div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;</div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00663"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader.html">  663</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_async_reader.html">ServerAsyncReader</a> final : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_server_async_reader_interface.html">ServerAsyncReaderInterface</a>&lt;W, R&gt; {</div><div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00665"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader.html#a7f351e1d526b250336402ee03b8cc75e">  665</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classgrpc_1_1_server_async_reader.html#a7f351e1d526b250336402ee03b8cc75e">ServerAsyncReader</a>(<a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* ctx)</div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;      : call_(nullptr, nullptr, nullptr), ctx_(ctx) {}</div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;</div><div class="line"><a name="l00673"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader.html#a3158928c9f07d695b3deeb39e5dd0982">  673</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_reader.html#a3158928c9f07d695b3deeb39e5dd0982">SendInitialMetadata</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!ctx_-&gt;sent_initial_metadata_);</div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;</div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;    meta_ops_.set_output_tag(tag);</div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;    meta_ops_.SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;                                  ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;    <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;      meta_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;    }</div><div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;    ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;    call_.PerformOps(&amp;meta_ops_);</div><div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;  }</div><div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;</div><div class="line"><a name="l00686"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader.html#aefbe83b79433a6ae85f9f1ce913997c1">  686</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_reader.html#aefbe83b79433a6ae85f9f1ce913997c1">Read</a>(R* msg, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;    read_ops_.set_output_tag(tag);</div><div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;    read_ops_.RecvMessage(msg);</div><div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;    call_.PerformOps(&amp;read_ops_);</div><div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;  }</div><div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;</div><div class="line"><a name="l00700"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader.html#a0245b202e3b715f3994b80153c1b9272">  700</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_reader.html#a0245b202e3b715f3994b80153c1b9272">Finish</a>(<span class="keyword">const</span> W&amp; msg, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;    finish_ops_.set_output_tag(tag);</div><div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;    <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div><div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;      finish_ops_.SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;                                      ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;      <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;        finish_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;      }</div><div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;      ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;    }</div><div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;    <span class="comment">// The response is dropped if the status is not OK.</span></div><div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;    <span class="keywordflow">if</span> (status.<a class="code" href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">ok</a>()) {</div><div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;      finish_ops_.ServerSendStatus(ctx_-&gt;trailing_metadata_,</div><div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;                                   finish_ops_.SendMessage(msg));</div><div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;      finish_ops_.ServerSendStatus(ctx_-&gt;trailing_metadata_, status);</div><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;    }</div><div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;    call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;  }</div><div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;</div><div class="line"><a name="l00726"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader.html#a20ec38517bcca2f0aa3c3a6f635caa2b">  726</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_reader.html#a20ec38517bcca2f0aa3c3a6f635caa2b">FinishWithError</a>(<span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!status.<a class="code" href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">ok</a>());</div><div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;    finish_ops_.set_output_tag(tag);</div><div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;    <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div><div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;      finish_ops_.SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;                                      ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;      <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;        finish_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;      }</div><div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;      ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;    }</div><div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;    finish_ops_.ServerSendStatus(ctx_-&gt;trailing_metadata_, status);</div><div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;    call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;  }</div><div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;</div><div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;  <span class="keywordtype">void</span> BindCall(::<a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call)<span class="keyword"> override </span>{ call_ = *call; }</div><div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;</div><div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call.html">::grpc::internal::Call</a> call_;</div><div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;  <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* ctx_;</div><div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet&lt;::grpc::internal::CallOpSendInitialMetadata&gt;</a></div><div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;      meta_ops_;</div><div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet&lt;::grpc::internal::CallOpRecvMessage&lt;R&gt;</a>&gt; read_ops_;</div><div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">::grpc::internal::CallOpSendInitialMetadata</a>,</div><div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">::grpc::internal::CallOpSendMessage</a>,</div><div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">::grpc::internal::CallOpServerSendStatus</a>&gt;</div><div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;      finish_ops_;</div><div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;};</div><div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;</div><div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00756"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_writer_interface.html">  756</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_async_writer_interface.html">ServerAsyncWriterInterface</a></div><div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;    : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_server_async_streaming_interface.html">internal::ServerAsyncStreamingInterface</a>,</div><div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;      <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_async_writer_interface.html">internal::AsyncWriterInterface</a>&lt;W&gt; {</div><div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#ad83ce06905fe819ae1e6b5b85e437642">Finish</a>(<span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;</div><div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> WriteAndFinish(<span class="keyword">const</span> W&amp; msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a> options,</div><div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;                              <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;};</div><div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;</div><div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00798"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_writer.html">  798</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_async_writer.html">ServerAsyncWriter</a> final : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_server_async_writer_interface.html">ServerAsyncWriterInterface</a>&lt;W&gt; {</div><div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00800"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_writer.html#aa841b99fddf9ce347b9c617058f179f2">  800</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classgrpc_1_1_server_async_writer.html#aa841b99fddf9ce347b9c617058f179f2">ServerAsyncWriter</a>(<a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* ctx)</div><div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;      : call_(nullptr, nullptr, nullptr), ctx_(ctx) {}</div><div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;</div><div class="line"><a name="l00810"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_writer.html#adbefffa0dd7ae810ed1c2bf877d46f96">  810</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_writer.html#adbefffa0dd7ae810ed1c2bf877d46f96">SendInitialMetadata</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!ctx_-&gt;sent_initial_metadata_);</div><div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;</div><div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;    meta_ops_.set_output_tag(tag);</div><div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;    meta_ops_.SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;                                  ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;    <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;      meta_ops_.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;    }</div><div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;    ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;    call_.PerformOps(&amp;meta_ops_);</div><div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;  }</div><div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;</div><div class="line"><a name="l00823"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_writer.html#a467f70c7460ceb7738fb938b3bf93c85">  823</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_writer.html#a467f70c7460ceb7738fb938b3bf93c85">Write</a>(<span class="keyword">const</span> W&amp; msg, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;    EnsureInitialMetadataSent(&amp;write_ops_);</div><div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;    <span class="comment">// TODO(ctiller): don&#39;t assert</span></div><div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(write_ops_.SendMessage(msg).ok());</div><div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;  }</div><div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;</div><div class="line"><a name="l00831"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_writer.html#a370212343d5044083c218b5ee0fa0057">  831</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_writer.html#a370212343d5044083c218b5ee0fa0057">Write</a>(<span class="keyword">const</span> W&amp; msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a> options, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;    <span class="keywordflow">if</span> (options.<a class="code" href="classgrpc_1_1_write_options.html#a7d08d7bc3a62cc4cfe8499d4bd70e0d7">is_last_message</a>()) {</div><div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;      options.<a class="code" href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">set_buffer_hint</a>();</div><div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;    }</div><div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;</div><div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;    EnsureInitialMetadataSent(&amp;write_ops_);</div><div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;    <span class="comment">// TODO(ctiller): don&#39;t assert</span></div><div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(write_ops_.SendMessage(msg, options).ok());</div><div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;  }</div><div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;</div><div class="line"><a name="l00850"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_writer.html#a80866b79d44c03e3ad73199dbe91a21d">  850</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_writer.html#a80866b79d44c03e3ad73199dbe91a21d">WriteAndFinish</a>(<span class="keyword">const</span> W&amp; msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a> options, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status,</div><div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;                      <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;    EnsureInitialMetadataSent(&amp;write_ops_);</div><div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;    options.<a class="code" href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">set_buffer_hint</a>();</div><div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(write_ops_.SendMessage(msg, options).ok());</div><div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;    write_ops_.ServerSendStatus(ctx_-&gt;trailing_metadata_, status);</div><div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;  }</div><div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;</div><div class="line"><a name="l00868"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_writer.html#a330082d0766d6867517a54919d650a20">  868</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_writer.html#a330082d0766d6867517a54919d650a20">Finish</a>(<span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;    finish_ops_.set_output_tag(tag);</div><div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;    EnsureInitialMetadataSent(&amp;finish_ops_);</div><div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;    finish_ops_.ServerSendStatus(ctx_-&gt;trailing_metadata_, status);</div><div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;    call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;  }</div><div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;</div><div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;  <span class="keywordtype">void</span> BindCall(::<a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call)<span class="keyword"> override </span>{ call_ = *call; }</div><div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;</div><div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div><div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;  <span class="keywordtype">void</span> EnsureInitialMetadataSent(T* ops) {</div><div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;    <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div><div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;      ops-&gt;SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;                               ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;      <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;        ops-&gt;set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;      }</div><div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;      ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;    }</div><div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;  }</div><div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;</div><div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call.html">::grpc::internal::Call</a> call_;</div><div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;  <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* ctx_;</div><div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet&lt;::grpc::internal::CallOpSendInitialMetadata&gt;</a></div><div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;      meta_ops_;</div><div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">::grpc::internal::CallOpSendInitialMetadata</a>,</div><div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">::grpc::internal::CallOpSendMessage</a>,</div><div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">::grpc::internal::CallOpServerSendStatus</a>&gt;</div><div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;      write_ops_;</div><div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;::grpc::internal::CallOpSendInitialMetadata,</div><div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">::grpc::internal::CallOpServerSendStatus</a>&gt;</div><div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;      finish_ops_;</div><div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;};</div><div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;</div><div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00905"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader_writer_interface.html">  905</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_async_reader_writer_interface.html">ServerAsyncReaderWriterInterface</a></div><div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160; 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status, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;</div><div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> WriteAndFinish(<span class="keyword">const</span> W&amp; msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a> options,</div><div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;                              <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;};</div><div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;</div><div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00951"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader_writer.html">  951</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_async_reader_writer.html">ServerAsyncReaderWriter</a> final</div><div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;    : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_server_async_reader_writer_interface.html">ServerAsyncReaderWriterInterface</a>&lt;W, R&gt; {</div><div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00954"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader_writer.html#a6471b2baeaad0a1952628c67f948a703">  954</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classgrpc_1_1_server_async_reader_writer.html#a6471b2baeaad0a1952628c67f948a703">ServerAsyncReaderWriter</a>(<a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* ctx)</div><div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;      : call_(nullptr, nullptr, nullptr), ctx_(ctx) {}</div><div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;</div><div class="line"><a name="l00964"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader_writer.html#a1c8e237a99a177ef68c37ad0de100499">  964</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_reader_writer.html#a1c8e237a99a177ef68c37ad0de100499">SendInitialMetadata</a>(<span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!ctx_-&gt;sent_initial_metadata_);</div><div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;</div><div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;    meta_ops_.set_output_tag(tag);</div><div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;    meta_ops_.SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;                                  ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160; 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msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a> options, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;    <span class="keywordflow">if</span> (options.<a class="code" href="classgrpc_1_1_write_options.html#a7d08d7bc3a62cc4cfe8499d4bd70e0d7">is_last_message</a>()) {</div><div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;      options.<a class="code" href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">set_buffer_hint</a>();</div><div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;    }</div><div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;    EnsureInitialMetadataSent(&amp;write_ops_);</div><div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(write_ops_.SendMessage(msg, options).ok());</div><div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;  }</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;</div><div class="line"><a name="l01009"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader_writer.html#a0b682431b5045eb62adff98d33a78f46"> 1009</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_reader_writer.html#a0b682431b5045eb62adff98d33a78f46">WriteAndFinish</a>(<span class="keyword">const</span> W&amp; msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a> options, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status,</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;                      <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;    write_ops_.set_output_tag(tag);</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;    EnsureInitialMetadataSent(&amp;write_ops_);</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;    options.<a class="code" href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">set_buffer_hint</a>();</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;    <a class="code" href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(write_ops_.SendMessage(msg, options).ok());</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;    write_ops_.ServerSendStatus(ctx_-&gt;trailing_metadata_, status);</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;    call_.PerformOps(&amp;write_ops_);</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;  }</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;</div><div class="line"><a name="l01027"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader_writer.html#a75342152acd961b7fcf1317bec0b8c3a"> 1027</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_async_reader_writer.html#a75342152acd961b7fcf1317bec0b8c3a">Finish</a>(<span class="keyword">const</span> <a class="code" href="classgrpc_1_1_status.html">Status</a>&amp; status, <span class="keywordtype">void</span>* tag)<span class="keyword"> override </span>{</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;    finish_ops_.set_output_tag(tag);</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;    EnsureInitialMetadataSent(&amp;finish_ops_);</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;    finish_ops_.ServerSendStatus(ctx_-&gt;trailing_metadata_, status);</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;    call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;  }</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l01036"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_async_reader_writer.html#a8c3fa4c066981aae114e41c3f9340144"> 1036</a></span>&#160;  <span class="keyword">friend</span> class ::grpc::Server;</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;  <span class="keywordtype">void</span> BindCall(::<a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call)<span class="keyword"> override </span>{ call_ = *call; }</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;  <span class="keywordtype">void</span> EnsureInitialMetadataSent(T* ops) {</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;    <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;      ops-&gt;SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;                               ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;      <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;        ops-&gt;set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;      }</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;      ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;    }</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;  }</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call.html">::grpc::internal::Call</a> call_;</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;  <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* ctx_;</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet&lt;::grpc::internal::CallOpSendInitialMetadata&gt;</a></div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;      meta_ops_;</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet&lt;::grpc::internal::CallOpRecvMessage&lt;R&gt;</a>&gt; read_ops_;</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">::grpc::internal::CallOpSendInitialMetadata</a>,</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">::grpc::internal::CallOpSendMessage</a>,</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">::grpc::internal::CallOpServerSendStatus</a>&gt;</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;      write_ops_;</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;  <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">::grpc::internal::CallOpSet</a>&lt;::grpc::internal::CallOpSendInitialMetadata,</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;                              <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">::grpc::internal::CallOpServerSendStatus</a>&gt;</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;      finish_ops_;</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;};</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;}  <span class="comment">// namespace grpc</span></div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;<span class="preprocessor">#endif  // GRPCPP_IMPL_CODEGEN_ASYNC_STREAM_H</span></div><div class="ttc" id="classgrpc_1_1_client_async_reader_writer_html"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_writer.html">grpc::ClientAsyncReaderWriter</a></div><div class="ttdoc">Async client-side interface for bi-directional streaming, where the outgoing message stream going to ...</div><div class="ttdef"><b>Definition:</b> async_stream.h:491</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_async_reader_interface_html_a18fe4235232864c8770a562cc2aa1f3c"><div class="ttname"><a href="classgrpc_1_1internal_1_1_async_reader_interface.html#a18fe4235232864c8770a562cc2aa1f3c">grpc::internal::AsyncReaderInterface::~AsyncReaderInterface</a></div><div class="ttdeci">virtual ~AsyncReaderInterface()</div><div class="ttdef"><b>Definition:</b> async_stream.h:86</div></div>
<div class="ttc" id="grpcpp_2impl_2codegen_2service__type_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2service__type_8h.html">service_type.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_html_aefbe83b79433a6ae85f9f1ce913997c1"><div class="ttname"><a href="classgrpc_1_1_server_async_reader.html#aefbe83b79433a6ae85f9f1ce913997c1">grpc::ServerAsyncReader::Read</a></div><div class="ttdeci">void Read(R *msg, void *tag) override</div><div class="ttdoc">Read a message of type R into msg. </div><div class="ttdef"><b>Definition:</b> async_stream.h:686</div></div>
<div class="ttc" id="classgrpc_1_1_write_options_html_aecd282a8c7424e4b0c1a5f512c44b8a8"><div class="ttname"><a href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">grpc::WriteOptions::set_buffer_hint</a></div><div class="ttdeci">WriteOptions &amp; set_buffer_hint()</div><div class="ttdoc">Sets flag indicating that the write may be buffered and need not go out on the wire immediately...</div><div class="ttdef"><b>Definition:</b> call.h:123</div></div>
<div class="ttc" id="grpcpp_2impl_2codegen_2core__codegen__interface_8h_html_a39c1421e7081b57c503487659e2653a5"><div class="ttname"><a href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a></div><div class="ttdeci">#define GPR_CODEGEN_ASSERT(x)</div><div class="ttdoc">Codegen specific version of GPR_ASSERT. </div><div class="ttdef"><b>Definition:</b> core_codegen_interface.h:138</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_html_a309d69e7e6ab1491b2e93d3716d0f680"><div class="ttname"><a href="classgrpc_1_1_client_async_reader.html#a309d69e7e6ab1491b2e93d3716d0f680">grpc::ClientAsyncReader::Read</a></div><div class="ttdeci">void Read(R *msg, void *tag) override</div><div class="ttdoc">Read a message of type R into msg. </div><div class="ttdef"><b>Definition:</b> async_stream.h:221</div></div>
<div class="ttc" id="grpcpp_2impl_2codegen_2server__context_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2server__context_8h.html">server_context.h</a></div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_writer_factory_html_a9b58936fe2060e7c11c8022a7d45d474"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_writer_factory.html#a9b58936fe2060e7c11c8022a7d45d474">grpc::internal::ClientAsyncWriterFactory::Create</a></div><div class="ttdeci">static ClientAsyncWriter&lt; W &gt; * Create(ChannelInterface *channel, CompletionQueue *cq, const ::grpc::internal::RpcMethod &amp;method, ClientContext *context, R *response, bool start, void *tag)</div><div class="ttdoc">Create a stream object. </div><div class="ttdef"><b>Definition:</b> async_stream.h:315</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_reader_writer_factory_html_aa00b9e5d0f7f1607313c22b0ea27d9b6"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_reader_writer_factory.html#aa00b9e5d0f7f1607313c22b0ea27d9b6">grpc::internal::ClientAsyncReaderWriterFactory::Create</a></div><div class="ttdeci">static ClientAsyncReaderWriter&lt; W, R &gt; * Create(ChannelInterface *channel, CompletionQueue *cq, const ::grpc::internal::RpcMethod &amp;method, ClientContext *context, bool start, void *tag)</div><div class="ttdoc">Create a stream object. </div><div class="ttdef"><b>Definition:</b> async_stream.h:473</div></div>
<div class="ttc" id="classgrpc_1_1_write_options_html_ad930c28f5c32832e1d48ee30bf0858e3"><div class="ttname"><a href="classgrpc_1_1_write_options.html#ad930c28f5c32832e1d48ee30bf0858e3">grpc::WriteOptions::set_last_message</a></div><div class="ttdeci">WriteOptions &amp; set_last_message()</div><div class="ttdoc">last-message bit: indicates this is the last message in a stream client-side: makes Write the equival...</div><div class="ttdef"><b>Definition:</b> call.h:162</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_op_set_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a></div><div class="ttdoc">Primary implementation of CallOpSetInterface. </div><div class="ttdef"><b>Definition:</b> call.h:619</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_writer_html"><div class="ttname"><a href="classgrpc_1_1_server_async_reader_writer.html">grpc::ServerAsyncReaderWriter</a></div><div class="ttdoc">Async server-side API for doing bidirectional streaming RPCs, where the incoming message stream comin...</div><div class="ttdef"><b>Definition:</b> async_stream.h:951</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_html_a20ec38517bcca2f0aa3c3a6f635caa2b"><div class="ttname"><a href="classgrpc_1_1_server_async_reader.html#a20ec38517bcca2f0aa3c3a6f635caa2b">grpc::ServerAsyncReader::FinishWithError</a></div><div class="ttdeci">void FinishWithError(const Status &amp;status, void *tag) override</div><div class="ttdoc">See the ServerAsyncReaderInterface.Read method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:726</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_writer_html_a325a7fa8669c6212f36da5cf59ffb80c"><div class="ttname"><a href="classgrpc_1_1_server_async_reader_writer.html#a325a7fa8669c6212f36da5cf59ffb80c">grpc::ServerAsyncReaderWriter::Write</a></div><div class="ttdeci">void Write(const W &amp;msg, WriteOptions options, void *tag) override</div><div class="ttdoc">Request the writing of msg using WriteOptions options with identifying tag tag. </div><div class="ttdef"><b>Definition:</b> async_stream.h:991</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_writer_html_a292fae35382e0f3c919840689cfb2358"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_writer.html#a292fae35382e0f3c919840689cfb2358">grpc::ClientAsyncReaderWriter::Finish</a></div><div class="ttdeci">void Finish(Status *status, void *tag) override</div><div class="ttdoc">See the ClientAsyncStreamingInterface.Finish method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:562</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_interface_html"><div class="ttname"><a href="classgrpc_1_1_server_async_reader_interface.html">grpc::ServerAsyncReaderInterface</a></div><div class="ttdef"><b>Definition:</b> async_stream.h:613</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_server_async_streaming_interface_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_server_async_streaming_interface.html">grpc::internal::ServerAsyncStreamingInterface</a></div><div class="ttdef"><b>Definition:</b> service_type.h:39</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_streaming_interface_html_a2bd65338b34000980fa048911c577637"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#a2bd65338b34000980fa048911c577637">grpc::internal::ClientAsyncStreamingInterface::StartCall</a></div><div class="ttdeci">virtual void StartCall(void *tag)=0</div><div class="ttdoc">Start the call that was set up by the constructor, but only if the constructor was invoked through th...</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_html_ad727cbb34fa9dd996d4f58234213953d"><div class="ttname"><a href="classgrpc_1_1_client_async_reader.html#ad727cbb34fa9dd996d4f58234213953d">grpc::ClientAsyncReader::Finish</a></div><div class="ttdeci">void Finish(Status *status, void *tag) override</div><div class="ttdoc">See the ClientAsyncStreamingInterface.Finish method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:236</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_html_a1ea7cfae5dc2ca7a3bc261825edb6d24"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">grpc::internal::Call::call</a></div><div class="ttdeci">grpc_call * call() const</div><div class="ttdef"><b>Definition:</b> call.h:680</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="ttdoc">A ClientContext allows the person implementing a service client to: </div><div class="ttdef"><b>Definition:</b> client_context.h:162</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_writer_factory_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_writer_factory.html">grpc::internal::ClientAsyncWriterFactory</a></div><div class="ttdef"><b>Definition:</b> async_stream.h:301</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_reader_factory_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_reader_factory.html">grpc::internal::ClientAsyncReaderFactory</a></div><div class="ttdef"><b>Definition:</b> async_stream.h:164</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_writer_html_a467f70c7460ceb7738fb938b3bf93c85"><div class="ttname"><a href="classgrpc_1_1_server_async_writer.html#a467f70c7460ceb7738fb938b3bf93c85">grpc::ServerAsyncWriter::Write</a></div><div class="ttdeci">void Write(const W &amp;msg, void *tag) override</div><div class="ttdoc">Request the writing of msg with identifying tag tag. </div><div class="ttdef"><b>Definition:</b> async_stream.h:823</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_writer_html"><div class="ttname"><a href="classgrpc_1_1_server_async_writer.html">grpc::ServerAsyncWriter</a></div><div class="ttdoc">Async server-side API for doing server streaming RPCs, where the outgoing message stream from the ser...</div><div class="ttdef"><b>Definition:</b> async_stream.h:798</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_reader_factory_html_aa52d03edb8df8a68d6d68ca3a55de87a"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_reader_factory.html#aa52d03edb8df8a68d6d68ca3a55de87a">grpc::internal::ClientAsyncReaderFactory::Create</a></div><div class="ttdeci">static ClientAsyncReader&lt; R &gt; * Create(ChannelInterface *channel, CompletionQueue *cq, const ::grpc::internal::RpcMethod &amp;method, ClientContext *context, const W &amp;request, bool start, void *tag)</div><div class="ttdoc">Create a stream object. </div><div class="ttdef"><b>Definition:</b> async_stream.h:174</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_html_a0245b202e3b715f3994b80153c1b9272"><div class="ttname"><a href="classgrpc_1_1_server_async_reader.html#a0245b202e3b715f3994b80153c1b9272">grpc::ServerAsyncReader::Finish</a></div><div class="ttdeci">void Finish(const W &amp;msg, const Status &amp;status, void *tag) override</div><div class="ttdoc">See the ServerAsyncReaderInterface.Read method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:700</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_async_reader_interface_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_async_reader_interface.html">grpc::internal::AsyncReaderInterface</a></div><div class="ttdoc">An interface that yields a sequence of messages of type R. </div><div class="ttdef"><b>Definition:</b> async_stream.h:84</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_writer_html_a75342152acd961b7fcf1317bec0b8c3a"><div class="ttname"><a href="classgrpc_1_1_server_async_reader_writer.html#a75342152acd961b7fcf1317bec0b8c3a">grpc::ServerAsyncReaderWriter::Finish</a></div><div class="ttdeci">void Finish(const Status &amp;status, void *tag) override</div><div class="ttdoc">See the ServerAsyncReaderWriterInterface.Finish method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:1027</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_op_server_send_status_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a></div><div class="ttdef"><b>Definition:</b> call.h:466</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_op_send_initial_metadata_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a></div><div class="ttdef"><b>Definition:</b> call.h:215</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_writer_html_abcea1a4d9d8f6f1070940b1997fe0125"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_writer.html#abcea1a4d9d8f6f1070940b1997fe0125">grpc::ClientAsyncReaderWriter::Write</a></div><div class="ttdeci">void Write(const W &amp;msg, WriteOptions options, void *tag) override</div><div class="ttdoc">Request the writing of msg using WriteOptions options with identifying tag tag. </div><div class="ttdef"><b>Definition:</b> async_stream.h:539</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_writer_html_a6471b2baeaad0a1952628c67f948a703"><div class="ttname"><a href="classgrpc_1_1_server_async_reader_writer.html#a6471b2baeaad0a1952628c67f948a703">grpc::ServerAsyncReaderWriter::ServerAsyncReaderWriter</a></div><div class="ttdeci">ServerAsyncReaderWriter(ServerContext *ctx)</div><div class="ttdef"><b>Definition:</b> async_stream.h:954</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_op_recv_initial_metadata_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_recv_initial_metadata.html">grpc::internal::CallOpRecvInitialMetadata</a></div><div class="ttdef"><b>Definition:</b> call.h:513</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_interface_html"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_interface.html">grpc::ClientAsyncReaderInterface</a></div><div class="ttdef"><b>Definition:</b> async_stream.h:158</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_reader_writer_factory_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_reader_writer_factory.html">grpc::internal::ClientAsyncReaderWriterFactory</a></div><div class="ttdef"><b>Definition:</b> async_stream.h:464</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_op_send_message_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a></div><div class="ttdef"><b>Definition:</b> call.h:268</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_writer_html_a1c8e237a99a177ef68c37ad0de100499"><div class="ttname"><a href="classgrpc_1_1_server_async_reader_writer.html#a1c8e237a99a177ef68c37ad0de100499">grpc::ServerAsyncReaderWriter::SendInitialMetadata</a></div><div class="ttdeci">void SendInitialMetadata(void *tag) override</div><div class="ttdoc">See ServerAsyncStreamingInterface::SendInitialMetadata for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:964</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_streaming_interface_html_ad83ce06905fe819ae1e6b5b85e437642"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#ad83ce06905fe819ae1e6b5b85e437642">grpc::internal::ClientAsyncStreamingInterface::Finish</a></div><div class="ttdeci">virtual void Finish(Status *status, void *tag)=0</div><div class="ttdoc">Indicate that the stream is to be finished and request notification for when the call has been ended...</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_writer_interface_html"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_writer_interface.html">grpc::ClientAsyncReaderWriterInterface</a></div><div class="ttdoc">Async client-side interface for bi-directional streaming, where the client-to-server message stream h...</div><div class="ttdef"><b>Definition:</b> async_stream.h:450</div></div>
<div class="ttc" id="namespacegrpc_html"><div class="ttname"><a href="namespacegrpc.html">grpc</a></div><div class="ttdoc">An Alarm posts the user provided tag to its associated completion queue upon expiry or cancellation...</div><div class="ttdef"><b>Definition:</b> alarm.h:31</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_writer_html_a42b8329c9a8bf18528fee8a3776db3d6"><div class="ttname"><a href="classgrpc_1_1_client_async_writer.html#a42b8329c9a8bf18528fee8a3776db3d6">grpc::ClientAsyncWriter::StartCall</a></div><div class="ttdeci">void StartCall(void *tag) override</div><div class="ttdoc">Start the call that was set up by the constructor, but only if the constructor was invoked through th...</div><div class="ttdef"><b>Definition:</b> async_stream.h:339</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_html_a1afd3a30d2d6182ebf13941089b683d6"><div class="ttname"><a href="classgrpc_1_1_client_async_reader.html#a1afd3a30d2d6182ebf13941089b683d6">grpc::ClientAsyncReader::StartCall</a></div><div class="ttdeci">void StartCall(void *tag) override</div><div class="ttdoc">Start the call that was set up by the constructor, but only if the constructor was invoked through th...</div><div class="ttdef"><b>Definition:</b> async_stream.h:198</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="ttdoc">Codegen interface for grpc::Channel. </div><div class="ttdef"><b>Definition:</b> channel_interface.h:55</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_writer_html_aa841b99fddf9ce347b9c617058f179f2"><div class="ttname"><a href="classgrpc_1_1_server_async_writer.html#aa841b99fddf9ce347b9c617058f179f2">grpc::ServerAsyncWriter::ServerAsyncWriter</a></div><div class="ttdeci">ServerAsyncWriter(ServerContext *ctx)</div><div class="ttdef"><b>Definition:</b> async_stream.h:800</div></div>
<div class="ttc" id="namespacegrpc_html_abbcecc18dae64c65df0b6d9aa8bf67a8"><div class="ttname"><a href="namespacegrpc.html#abbcecc18dae64c65df0b6d9aa8bf67a8">grpc::g_core_codegen_interface</a></div><div class="ttdeci">CoreCodegenInterface * g_core_codegen_interface</div><div class="ttdef"><b>Definition:</b> call.h:46</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_streaming_interface_html_ab5a35e289028ac2aaf062572ba6d567d"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#ab5a35e289028ac2aaf062572ba6d567d">grpc::internal::ClientAsyncStreamingInterface::ReadInitialMetadata</a></div><div class="ttdeci">virtual void ReadInitialMetadata(void *tag)=0</div><div class="ttdoc">Request notification of the reading of the initial metadata. </div></div>
<div class="ttc" id="classgrpc_1_1_server_async_writer_html_adbefffa0dd7ae810ed1c2bf877d46f96"><div class="ttname"><a href="classgrpc_1_1_server_async_writer.html#adbefffa0dd7ae810ed1c2bf877d46f96">grpc::ServerAsyncWriter::SendInitialMetadata</a></div><div class="ttdeci">void SendInitialMetadata(void *tag) override</div><div class="ttdoc">See ServerAsyncStreamingInterface::SendInitialMetadata for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:810</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_async_writer_interface_html_a02565abb7c6b4a7a49c0b29159194b66"><div class="ttname"><a href="classgrpc_1_1internal_1_1_async_writer_interface.html#a02565abb7c6b4a7a49c0b29159194b66">grpc::internal::AsyncWriterInterface::WriteLast</a></div><div class="ttdeci">void WriteLast(const W &amp;msg, WriteOptions options, void *tag)</div><div class="ttdoc">Request the writing of msg and coalesce it with the writing of trailing metadata, using WriteOptions ...</div><div class="ttdef"><b>Definition:</b> async_stream.h:150</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_writer_html"><div class="ttname"><a href="classgrpc_1_1_client_async_writer.html">grpc::ClientAsyncWriter</a></div><div class="ttdoc">Async API on the client side for doing client-streaming RPCs, where the outgoing message stream going...</div><div class="ttdef"><b>Definition:</b> async_stream.h:332</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_writer_interface_html"><div class="ttname"><a href="classgrpc_1_1_server_async_reader_writer_interface.html">grpc::ServerAsyncReaderWriterInterface</a></div><div class="ttdoc">Server-side interface for asynchronous bi-directional streaming. </div><div class="ttdef"><b>Definition:</b> async_stream.h:905</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_op_recv_message_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_recv_message.html">grpc::internal::CallOpRecvMessage</a></div><div class="ttdef"><b>Definition:</b> byte_buffer.h:41</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_writer_html_af3e090a0801f6bc524f959cd93e4cddc"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_writer.html#af3e090a0801f6bc524f959cd93e4cddc">grpc::ClientAsyncReaderWriter::WritesDone</a></div><div class="ttdeci">void WritesDone(void *tag) override</div><div class="ttdoc">Signal the client is done with the writes (half-close the client stream). </div><div class="ttdef"><b>Definition:</b> async_stream.h:551</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="ttdoc">A ServerContext allows the person implementing a service handler to: </div><div class="ttdef"><b>Definition:</b> server_context.h:96</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_html_a3158928c9f07d695b3deeb39e5dd0982"><div class="ttname"><a href="classgrpc_1_1_server_async_reader.html#a3158928c9f07d695b3deeb39e5dd0982">grpc::ServerAsyncReader::SendInitialMetadata</a></div><div class="ttdeci">void SendInitialMetadata(void *tag) override</div><div class="ttdoc">See ServerAsyncStreamingInterface::SendInitialMetadata for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:673</div></div>
<div class="ttc" id="classgrpc_1_1_write_options_html"><div class="ttname"><a href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a></div><div class="ttdoc">Per-message write options. </div><div class="ttdef"><b>Definition:</b> call.h:83</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_writer_html_a370212343d5044083c218b5ee0fa0057"><div class="ttname"><a href="classgrpc_1_1_server_async_writer.html#a370212343d5044083c218b5ee0fa0057">grpc::ServerAsyncWriter::Write</a></div><div class="ttdeci">void Write(const W &amp;msg, WriteOptions options, void *tag) override</div><div class="ttdoc">Request the writing of msg using WriteOptions options with identifying tag tag. </div><div class="ttdef"><b>Definition:</b> async_stream.h:831</div></div>
<div class="ttc" id="grpcpp_2impl_2codegen_2channel__interface_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2channel__interface_8h.html">channel_interface.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_client_async_writer_html_a0e981b6dcce663e655edf305573f2f30"><div class="ttname"><a href="classgrpc_1_1_client_async_writer.html#a0e981b6dcce663e655edf305573f2f30">grpc::ClientAsyncWriter::Write</a></div><div class="ttdeci">void Write(const W &amp;msg, void *tag) override</div><div class="ttdoc">Request the writing of msg with identifying tag tag. </div><div class="ttdef"><b>Definition:</b> async_stream.h:361</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_writer_html_a0b682431b5045eb62adff98d33a78f46"><div class="ttname"><a href="classgrpc_1_1_server_async_reader_writer.html#a0b682431b5045eb62adff98d33a78f46">grpc::ServerAsyncReaderWriter::WriteAndFinish</a></div><div class="ttdeci">void WriteAndFinish(const W &amp;msg, WriteOptions options, const Status &amp;status, void *tag) override</div><div class="ttdoc">See the ServerAsyncReaderWriterInterface.WriteAndFinish method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:1009</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="ttdoc">A thin wrapper around grpc_completion_queue (see src/core/lib/surface/completion_queue.h). </div><div class="ttdef"><b>Definition:</b> completion_queue.h:94</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_op_client_send_close_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_client_send_close.html">grpc::internal::CallOpClientSendClose</a></div><div class="ttdef"><b>Definition:</b> call.h:446</div></div>
<div class="ttc" id="classgrpc_1_1_core_codegen_interface_html_a95637f38b81aeaf75b8868a9e38423c1"><div class="ttname"><a href="classgrpc_1_1_core_codegen_interface.html#a95637f38b81aeaf75b8868a9e38423c1">grpc::CoreCodegenInterface::grpc_call_arena_alloc</a></div><div class="ttdeci">virtual void * grpc_call_arena_alloc(grpc_call *call, size_t length)=0</div></div>
<div class="ttc" id="classgrpc_1_1_status_html_ab80672b5665c32dc0937a0d58a3ce192"><div class="ttname"><a href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">grpc::Status::ok</a></div><div class="ttdeci">bool ok() const</div><div class="ttdoc">Is the status OK? </div><div class="ttdef"><b>Definition:</b> status.h:118</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_async_writer_interface_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_async_writer_interface.html">grpc::internal::AsyncWriterInterface</a></div><div class="ttdoc">An interface that can be fed a sequence of messages of type W. </div><div class="ttdef"><b>Definition:</b> async_stream.h:106</div></div>
<div class="ttc" id="grpcpp_2impl_2codegen_2core__codegen__interface_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2core__codegen__interface_8h.html">core_codegen_interface.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_html_a66e76c15ee94cf0c2892def9041210d1"><div class="ttname"><a href="classgrpc_1_1_client_async_reader.html#a66e76c15ee94cf0c2892def9041210d1">grpc::ClientAsyncReader::ReadInitialMetadata</a></div><div class="ttdeci">void ReadInitialMetadata(void *tag) override</div><div class="ttdoc">See the ClientAsyncStreamingInterface.ReadInitialMetadata method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:212</div></div>
<div class="ttc" id="grpcpp_2impl_2codegen_2status_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2status_8h.html">status.h</a></div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_streaming_interface_html_a5691ad84f8160a3eb10131f1f5de4708"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html#a5691ad84f8160a3eb10131f1f5de4708">grpc::internal::ClientAsyncStreamingInterface::~ClientAsyncStreamingInterface</a></div><div class="ttdeci">virtual ~ClientAsyncStreamingInterface()</div><div class="ttdef"><b>Definition:</b> async_stream.h:37</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_writer_html_a3f3d8e3e47b7181f7312fd6e3eb32674"><div class="ttname"><a href="classgrpc_1_1_client_async_writer.html#a3f3d8e3e47b7181f7312fd6e3eb32674">grpc::ClientAsyncWriter::Write</a></div><div class="ttdeci">void Write(const W &amp;msg, WriteOptions options, void *tag) override</div><div class="ttdoc">Request the writing of msg using WriteOptions options with identifying tag tag. </div><div class="ttdef"><b>Definition:</b> async_stream.h:369</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="ttdoc">Did it work? If it didn&amp;#39;t, why? </div><div class="ttdef"><b>Definition:</b> status.h:31</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_writer_html_a330082d0766d6867517a54919d650a20"><div class="ttname"><a href="classgrpc_1_1_server_async_writer.html#a330082d0766d6867517a54919d650a20">grpc::ServerAsyncWriter::Finish</a></div><div class="ttdeci">void Finish(const Status &amp;status, void *tag) override</div><div class="ttdoc">See the ServerAsyncWriterInterface.Finish method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:868</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_writer_html_a169a2eb8bedfd7281b37c79fdd307eb2"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_writer.html#a169a2eb8bedfd7281b37c79fdd307eb2">grpc::ClientAsyncReaderWriter::ReadInitialMetadata</a></div><div class="ttdeci">void ReadInitialMetadata(void *tag) override</div><div class="ttdoc">See the ClientAsyncStreamingInterface.ReadInitialMetadata method for semantics of this method...</div><div class="ttdef"><b>Definition:</b> async_stream.h:512</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_writer_interface_html"><div class="ttname"><a href="classgrpc_1_1_server_async_writer_interface.html">grpc::ServerAsyncWriterInterface</a></div><div class="ttdef"><b>Definition:</b> async_stream.h:756</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_writer_html_a0bcd44cd9303fae2ab19bfed22766be3"><div class="ttname"><a href="classgrpc_1_1_client_async_writer.html#a0bcd44cd9303fae2ab19bfed22766be3">grpc::ClientAsyncWriter::Finish</a></div><div class="ttdeci">void Finish(Status *status, void *tag) override</div><div class="ttdoc">See the ClientAsyncStreamingInterface.Finish method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:395</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_writer_html_ab9fd5cd7dedd73d878a86de84c58e8ff"><div class="ttname"><a href="classgrpc_1_1_client_async_writer.html#ab9fd5cd7dedd73d878a86de84c58e8ff">grpc::ClientAsyncWriter::WritesDone</a></div><div class="ttdeci">void WritesDone(void *tag) override</div><div class="ttdoc">Signal the client is done with the writes (half-close the client stream). </div><div class="ttdef"><b>Definition:</b> async_stream.h:381</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_op_generic_recv_message_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_generic_recv_message.html">grpc::internal::CallOpGenericRecvMessage</a></div><div class="ttdef"><b>Definition:</b> call.h:392</div></div>
<div class="ttc" id="classgrpc_1_1_write_options_html_a7d08d7bc3a62cc4cfe8499d4bd70e0d7"><div class="ttname"><a href="classgrpc_1_1_write_options.html#a7d08d7bc3a62cc4cfe8499d4bd70e0d7">grpc::WriteOptions::is_last_message</a></div><div class="ttdeci">bool is_last_message() const</div><div class="ttdoc">Get value for the flag indicating that this is the last message, and should be coalesced with trailin...</div><div class="ttdef"><b>Definition:</b> call.h:187</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_writer_html_a07bcc3a0737c3bee3ef50def89af5fc7"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_writer.html#a07bcc3a0737c3bee3ef50def89af5fc7">grpc::ClientAsyncReaderWriter::Write</a></div><div class="ttdeci">void Write(const W &amp;msg, void *tag) override</div><div class="ttdoc">Request the writing of msg with identifying tag tag. </div><div class="ttdef"><b>Definition:</b> async_stream.h:531</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_op_client_recv_status_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_client_recv_status.html">grpc::internal::CallOpClientRecvStatus</a></div><div class="ttdef"><b>Definition:</b> call.h:542</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_html"><div class="ttname"><a href="classgrpc_1_1_client_async_reader.html">grpc::ClientAsyncReader</a></div><div class="ttdoc">Async client-side API for doing server-streaming RPCs, where the incoming message stream coming from ...</div><div class="ttdef"><b>Definition:</b> async_stream.h:191</div></div>
<div class="ttc" id="grpcpp_2impl_2codegen_2call_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2call_8h.html">call.h</a></div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_async_writer_interface_html_a8ad846091252c112c4db0b41965e5a4c"><div class="ttname"><a href="classgrpc_1_1internal_1_1_async_writer_interface.html#a8ad846091252c112c4db0b41965e5a4c">grpc::internal::AsyncWriterInterface::~AsyncWriterInterface</a></div><div class="ttdeci">virtual ~AsyncWriterInterface()</div><div class="ttdef"><b>Definition:</b> async_stream.h:108</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_writer_html_a911d41783f644e170c017bb3032ca5c8"><div class="ttname"><a href="classgrpc_1_1_server_async_reader_writer.html#a911d41783f644e170c017bb3032ca5c8">grpc::ServerAsyncReaderWriter::Read</a></div><div class="ttdeci">void Read(R *msg, void *tag) override</div><div class="ttdoc">Read a message of type R into msg. </div><div class="ttdef"><b>Definition:</b> async_stream.h:977</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_writer_html_a816fd9065473a24d4ab613ee2ecb19e1"><div class="ttname"><a href="classgrpc_1_1_server_async_reader_writer.html#a816fd9065473a24d4ab613ee2ecb19e1">grpc::ServerAsyncReaderWriter::Write</a></div><div class="ttdeci">void Write(const W &amp;msg, void *tag) override</div><div class="ttdoc">Request the writing of msg with identifying tag tag. </div><div class="ttdef"><b>Definition:</b> async_stream.h:983</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_writer_html_a2f2c91734a7de5affdd427fb88ee6167"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_writer.html#a2f2c91734a7de5affdd427fb88ee6167">grpc::ClientAsyncReaderWriter::Read</a></div><div class="ttdeci">void Read(R *msg, void *tag) override</div><div class="ttdoc">Read a message of type R into msg. </div><div class="ttdef"><b>Definition:</b> async_stream.h:521</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_writer_html_a80866b79d44c03e3ad73199dbe91a21d"><div class="ttname"><a href="classgrpc_1_1_server_async_writer.html#a80866b79d44c03e3ad73199dbe91a21d">grpc::ServerAsyncWriter::WriteAndFinish</a></div><div class="ttdeci">void WriteAndFinish(const W &amp;msg, WriteOptions options, const Status &amp;status, void *tag) override</div><div class="ttdoc">See the ServerAsyncWriterInterface.WriteAndFinish method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:850</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_writer_html_ae72f68c240ac2cbca98b524e723bd05b"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_writer.html#ae72f68c240ac2cbca98b524e723bd05b">grpc::ClientAsyncReaderWriter::StartCall</a></div><div class="ttdeci">void StartCall(void *tag) override</div><div class="ttdoc">Start the call that was set up by the constructor, but only if the constructor was invoked through th...</div><div class="ttdef"><b>Definition:</b> async_stream.h:499</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_html"><div class="ttname"><a href="classgrpc_1_1_server_async_reader.html">grpc::ServerAsyncReader</a></div><div class="ttdoc">Async server-side API for doing client-streaming RPCs, where the incoming message stream from the cli...</div><div class="ttdef"><b>Definition:</b> async_stream.h:663</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_writer_html_a02f613eaaed4177f1682da3f5eebbdeb"><div class="ttname"><a href="classgrpc_1_1_client_async_writer.html#a02f613eaaed4177f1682da3f5eebbdeb">grpc::ClientAsyncWriter::ReadInitialMetadata</a></div><div class="ttdeci">void ReadInitialMetadata(void *tag) override</div><div class="ttdoc">See the ClientAsyncStreamingInterface.ReadInitialMetadata method for semantics. </div><div class="ttdef"><b>Definition:</b> async_stream.h:352</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_client_async_streaming_interface_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_client_async_streaming_interface.html">grpc::internal::ClientAsyncStreamingInterface</a></div><div class="ttdoc">Common interface for all client side asynchronous streaming. </div><div class="ttdef"><b>Definition:</b> async_stream.h:35</div></div>
<div class="ttc" id="classgrpc_1_1internal_1_1_call_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a></div><div class="ttdoc">Straightforward wrapping of the C call object. </div><div class="ttdef"><b>Definition:</b> call.h:660</div></div>
<div class="ttc" id="classgrpc_1_1_server_async_reader_html_a7f351e1d526b250336402ee03b8cc75e"><div class="ttname"><a href="classgrpc_1_1_server_async_reader.html#a7f351e1d526b250336402ee03b8cc75e">grpc::ServerAsyncReader::ServerAsyncReader</a></div><div class="ttdeci">ServerAsyncReader(ServerContext *ctx)</div><div class="ttdef"><b>Definition:</b> async_stream.h:665</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_writer_interface_html"><div class="ttname"><a href="classgrpc_1_1_client_async_writer_interface.html">grpc::ClientAsyncWriterInterface</a></div><div class="ttdoc">Common interface for client side asynchronous writing. </div><div class="ttdef"><b>Definition:</b> async_stream.h:288</div></div>
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