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<a href="impl_2codegen_2sync__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, Google Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * All rights reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions are</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * met:</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *     * Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *     * Redistributions in binary form must reproduce the above</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * copyright notice, this list of conditions and the following disclaimer</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * in the documentation and/or other materials provided with the</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * distribution.</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *     * Neither the name of Google Inc. nor the names of its</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * contributors may be used to endorse or promote products derived from</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * this software without specific prior written permission.</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#ifndef GRPCXX_IMPL_CODEGEN_SYNC_STREAM_H</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#define GRPCXX_IMPL_CODEGEN_SYNC_STREAM_H</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="codegen_2call_8h.html">grpc++/impl/codegen/call.h</a>&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="channel__interface_8h.html">grpc++/impl/codegen/channel_interface.h</a>&gt;</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="impl_2codegen_2client__context_8h.html">grpc++/impl/codegen/client_context.h</a>&gt;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="impl_2codegen_2completion__queue_8h.html">grpc++/impl/codegen/completion_queue.h</a>&gt;</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="core__codegen__interface_8h.html">grpc++/impl/codegen/core_codegen_interface.h</a>&gt;</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="impl_2codegen_2server__context_8h.html">grpc++/impl/codegen/server_context.h</a>&gt;</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="codegen_2service__type_8h.html">grpc++/impl/codegen/service_type.h</a>&gt;</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpc_09_09_2impl_2codegen_2status_8h.html">grpc++/impl/codegen/status.h</a>&gt;</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="log_8h.html">grpc/impl/codegen/log.h</a>&gt;</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegrpc.html">grpc</a> {</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_streaming_interface.html">   50</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_streaming_interface.html">ClientStreamingInterface</a> {</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_streaming_interface.html#a312c9454c0f950e1c75b5c802bcbb00e">   52</a></span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1_client_streaming_interface.html#a312c9454c0f950e1c75b5c802bcbb00e">~ClientStreamingInterface</a>() {}</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1_status.html">Status</a> <a class="code" href="classgrpc_1_1_client_streaming_interface.html#a98e2927a42c793017ce7d8c6e88539c4">Finish</a>() = 0;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;};</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classgrpc_1_1_reader_interface.html">   69</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_reader_interface.html">ReaderInterface</a> {</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classgrpc_1_1_reader_interface.html#a1fbd3d6e86e2f97e5444f29b0af0a9d5">   71</a></span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1_reader_interface.html#a1fbd3d6e86e2f97e5444f29b0af0a9d5">~ReaderInterface</a>() {}</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> Read(R* msg) = 0;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;};</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classgrpc_1_1_writer_interface.html">   88</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_writer_interface.html">WriterInterface</a> {</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classgrpc_1_1_writer_interface.html#a447d71736fb6e8c6bd21287ecc3a9f75">   90</a></span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1_writer_interface.html#a447d71736fb6e8c6bd21287ecc3a9f75">~WriterInterface</a>() {}</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> Write(<span class="keyword">const</span> W&amp; msg, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a>&amp; options) = 0;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classgrpc_1_1_writer_interface.html#a5ddbce2a74455afea61fc21e16b01c6a">  107</a></span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_writer_interface.html#a5ddbce2a74455afea61fc21e16b01c6a">Write</a>(<span class="keyword">const</span> W&amp; msg) { <span class="keywordflow">return</span> <a class="code" href="classgrpc_1_1_writer_interface.html#a5ddbce2a74455afea61fc21e16b01c6a">Write</a>(msg, <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a>()); }</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;};</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader_interface.html">  112</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_reader_interface.html">ClientReaderInterface</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_client_streaming_interface.html">ClientStreamingInterface</a>,</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                              <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_reader_interface.html">ReaderInterface</a>&lt;R&gt; {</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> WaitForInitialMetadata() = 0;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;};</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_reader.html">ClientReader</a> GRPC_FINAL : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_client_reader_interface.html">ClientReaderInterface</a>&lt;R&gt; {</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader.html#abf0d84e441443c364b29b206fd7d0c56">  127</a></span>&#160;  <a class="code" href="classgrpc_1_1_client_reader.html#abf0d84e441443c364b29b206fd7d0c56">ClientReader</a>(<a class="code" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a>* channel, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_rpc_method.html">RpcMethod</a>&amp; method,</div><div class="line"><a name="l00128"></a><span class="lineno">  128</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="l00129"></a><span class="lineno">  129</span>&#160;      : context_(context), call_(channel-&gt;CreateCall(method, context, &amp;cq_)) {</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1_call_op_send_initial_metadata.html">CallOpSendInitialMetadata</a>, <a class="code" href="classgrpc_1_1_call_op_send_message.html">CallOpSendMessage</a>,</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;              <a class="code" href="classgrpc_1_1_call_op_client_send_close.html">CallOpClientSendClose</a>&gt;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        ops;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    ops.SendInitialMetadata(context-&gt;send_initial_metadata_,</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                            context-&gt;initial_metadata_flags());</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="comment">// TODO(ctiller): don&#39;t assert</span></div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(ops.SendMessage(request).ok());</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    ops.ClientSendClose();</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    cq_.Pluck(&amp;ops);</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  }</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader.html#aafa93fe8a65edb12a4742c067d90bec1">  142</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_reader.html#aafa93fe8a65edb12a4742c067d90bec1">WaitForInitialMetadata</a>() <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!context_-&gt;initial_metadata_received_);</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpRecvInitialMetadata&gt;</a> ops;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    ops.RecvInitialMetadata(context_);</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    cq_.Pluck(&amp;ops);  </div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  }</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader.html#a1305f6a3159b73866b4b66621f573ae7">  151</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_client_reader.html#a1305f6a3159b73866b4b66621f573ae7">Read</a>(R* msg) <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpRecvInitialMetadata, CallOpRecvMessage&lt;R&gt;</a>&gt; ops;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keywordflow">if</span> (!context_-&gt;initial_metadata_received_) {</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;      ops.RecvInitialMetadata(context_);</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    }</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    ops.RecvMessage(msg);</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="keywordflow">return</span> cq_.Pluck(&amp;ops) &amp;&amp; ops.got_message;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  }</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader.html#abb69eb7672e42eb09fbc4d7110d142df">  161</a></span>&#160;  <a class="code" href="classgrpc_1_1_status.html">Status</a> <a class="code" href="classgrpc_1_1_client_reader.html#abb69eb7672e42eb09fbc4d7110d142df">Finish</a>() <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpClientRecvStatus&gt;</a> ops;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <a class="code" href="classgrpc_1_1_status.html">Status</a> status;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    ops.ClientRecvStatus(context_, &amp;status);</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(cq_.Pluck(&amp;ops));</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  }</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context_;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;  <a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a> cq_;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  <a class="code" href="classgrpc_1_1_call.html">Call</a> call_;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;};</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_writer_interface.html">  178</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_writer_interface.html">ClientWriterInterface</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_client_streaming_interface.html">ClientStreamingInterface</a>,</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;                              <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_writer_interface.html">WriterInterface</a>&lt;W&gt; {</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> WritesDone() = 0;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;};</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_writer.html">ClientWriter</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_client_writer_interface.html">ClientWriterInterface</a>&lt;W&gt; {</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_writer.html#aed7d44896e0630a13409803459bd3cbe">  194</a></span>&#160;  <a class="code" href="classgrpc_1_1_client_writer.html#aed7d44896e0630a13409803459bd3cbe">ClientWriter</a>(<a class="code" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a>* channel, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_rpc_method.html">RpcMethod</a>&amp; method,</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;               <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context, R* response)</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;      : context_(context), call_(channel-&gt;CreateCall(method, context, &amp;cq_)) {</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    finish_ops_.RecvMessage(response);</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    finish_ops_.AllowNoMessage();</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendInitialMetadata&gt;</a> ops;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    ops.SendInitialMetadata(context-&gt;send_initial_metadata_,</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;                            context-&gt;initial_metadata_flags());</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    cq_.Pluck(&amp;ops);</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  }</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_writer.html#a814a24b9a0348055195b3d9e837ae0a1">  207</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_writer.html#a814a24b9a0348055195b3d9e837ae0a1">WaitForInitialMetadata</a>() {</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!context_-&gt;initial_metadata_received_);</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpRecvInitialMetadata&gt;</a> ops;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    ops.RecvInitialMetadata(context_);</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    cq_.Pluck(&amp;ops);  <span class="comment">// status ignored</span></div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  }</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;  <span class="keyword">using</span> <a class="code" href="classgrpc_1_1_writer_interface.html">WriterInterface&lt;W&gt;::Write</a>;</div><div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_writer.html#a4c6b81e2d624886c7e86b9b774121e36">  217</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_client_writer.html#a4c6b81e2d624886c7e86b9b774121e36">Write</a>(<span class="keyword">const</span> W&amp; msg, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a>&amp; options) <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendMessage&gt;</a> ops;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    <span class="keywordflow">if</span> (!ops.SendMessage(msg, options).ok()) {</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    }</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    <span class="keywordflow">return</span> cq_.Pluck(&amp;ops);</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;  }</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;</div><div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_writer.html#abfb6738c132b9ebe49024dc1bf1e9352">  226</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_client_writer.html#abfb6738c132b9ebe49024dc1bf1e9352">WritesDone</a>() <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpClientSendClose&gt;</a> ops;</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    ops.ClientSendClose();</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    <span class="keywordflow">return</span> cq_.Pluck(&amp;ops);</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  }</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_writer.html#afe847df1fec5c40f6650498c026eb658">  234</a></span>&#160;  <a class="code" href="classgrpc_1_1_status.html">Status</a> <a class="code" href="classgrpc_1_1_client_writer.html#afe847df1fec5c40f6650498c026eb658">Finish</a>() <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    <a class="code" href="classgrpc_1_1_status.html">Status</a> status;</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    <span class="keywordflow">if</span> (!context_-&gt;initial_metadata_received_) {</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;      finish_ops_.RecvInitialMetadata(context_);</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    }</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    finish_ops_.ClientRecvStatus(context_, &amp;status);</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    call_.PerformOps(&amp;finish_ops_);</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(cq_.Pluck(&amp;finish_ops_));</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  }</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; <span class="keyword">private</span>:</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context_;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1_call_op_recv_initial_metadata.html">CallOpRecvInitialMetadata</a>, <a class="code" href="classgrpc_1_1_call_op_generic_recv_message.html">CallOpGenericRecvMessage</a>,</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;            <a class="code" href="classgrpc_1_1_call_op_client_recv_status.html">CallOpClientRecvStatus</a>&gt;</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;      finish_ops_;</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;  <a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a> cq_;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  <a class="code" href="classgrpc_1_1_call.html">Call</a> call_;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;};</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</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="l00256"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader_writer_interface.html">  256</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_reader_writer_interface.html">ClientReaderWriterInterface</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_client_streaming_interface.html">ClientStreamingInterface</a>,</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;                                    <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_writer_interface.html">WriterInterface</a>&lt;W&gt;,</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;                                    <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_reader_interface.html">ReaderInterface</a>&lt;R&gt; {</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> WaitForInitialMetadata() = 0;</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> WritesDone() = 0;</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;};</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;</div><div class="line"><a name="l00273"></a><span class="lineno">  273</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="l00274"></a><span class="lineno">  274</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_reader_writer.html">ClientReaderWriter</a> GRPC_FINAL : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_client_reader_writer_interface.html">ClientReaderWriterInterface</a>&lt;W, R&gt; {</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader_writer.html#aa1ac2b4a6f0ced02e2f56513e7394070">  277</a></span>&#160;  <a class="code" href="classgrpc_1_1_client_reader_writer.html#aa1ac2b4a6f0ced02e2f56513e7394070">ClientReaderWriter</a>(<a class="code" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a>* channel, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_rpc_method.html">RpcMethod</a>&amp; method,</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;                     <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context)</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;      : context_(context), call_(channel-&gt;CreateCall(method, context, &amp;cq_)) {</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendInitialMetadata&gt;</a> ops;</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    ops.SendInitialMetadata(context-&gt;send_initial_metadata_,</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;                            context-&gt;initial_metadata_flags());</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    cq_.Pluck(&amp;ops);</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;  }</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;</div><div class="line"><a name="l00287"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader_writer.html#a8f0e43d3a69daa22268e8b357da090cf">  287</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_client_reader_writer.html#a8f0e43d3a69daa22268e8b357da090cf">WaitForInitialMetadata</a>() <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!context_-&gt;initial_metadata_received_);</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpRecvInitialMetadata&gt;</a> ops;</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    ops.RecvInitialMetadata(context_);</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    cq_.Pluck(&amp;ops);  <span class="comment">// status ignored</span></div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;  }</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;</div><div class="line"><a name="l00296"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader_writer.html#a97d25c3f9f859fefaa3166243fd52556">  296</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_client_reader_writer.html#a97d25c3f9f859fefaa3166243fd52556">Read</a>(R* msg) <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpRecvInitialMetadata, CallOpRecvMessage&lt;R&gt;</a>&gt; ops;</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <span class="keywordflow">if</span> (!context_-&gt;initial_metadata_received_) {</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;      ops.RecvInitialMetadata(context_);</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    }</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    ops.RecvMessage(msg);</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="keywordflow">return</span> cq_.Pluck(&amp;ops) &amp;&amp; ops.got_message;</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;  }</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;  <span class="keyword">using</span> <a class="code" href="classgrpc_1_1_writer_interface.html">WriterInterface&lt;W&gt;::Write</a>;</div><div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader_writer.html#aeb452b144e99d18a700fe260184ae3a4">  307</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_client_reader_writer.html#aeb452b144e99d18a700fe260184ae3a4">Write</a>(<span class="keyword">const</span> W&amp; msg, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a>&amp; options) <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendMessage&gt;</a> ops;</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    <span class="keywordflow">if</span> (!ops.SendMessage(msg, options).ok()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;    <span class="keywordflow">return</span> cq_.Pluck(&amp;ops);</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;  }</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;</div><div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader_writer.html#a228efff73fb701255820264df2133e35">  314</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_client_reader_writer.html#a228efff73fb701255820264df2133e35">WritesDone</a>() <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpClientSendClose&gt;</a> ops;</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    ops.ClientSendClose();</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    <span class="keywordflow">return</span> cq_.Pluck(&amp;ops);</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  }</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;</div><div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader_writer.html#a805aab700d60134e90eb497f31e2cc16">  321</a></span>&#160;  <a class="code" href="classgrpc_1_1_status.html">Status</a> <a class="code" href="classgrpc_1_1_client_reader_writer.html#a805aab700d60134e90eb497f31e2cc16">Finish</a>() <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpRecvInitialMetadata, CallOpClientRecvStatus&gt;</a> ops;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    <span class="keywordflow">if</span> (!context_-&gt;initial_metadata_received_) {</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;      ops.RecvInitialMetadata(context_);</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;    <a class="code" href="classgrpc_1_1_status.html">Status</a> status;</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    ops.ClientRecvStatus(context_, &amp;status);</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    call_.PerformOps(&amp;ops);</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(cq_.Pluck(&amp;ops));</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;  }</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context_;</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;  <a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a> cq_;</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;  <a class="code" href="classgrpc_1_1_call.html">Call</a> call_;</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">  339</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_reader.html">ServerReader</a> GRPC_FINAL : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_reader_interface.html">ReaderInterface</a>&lt;R&gt; {</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_reader.html#a43e6b5258cfc623fa719884fce957521">  342</a></span>&#160;  <a class="code" href="classgrpc_1_1_server_reader.html#a43e6b5258cfc623fa719884fce957521">ServerReader</a>(<a class="code" href="classgrpc_1_1_call.html">Call</a>* call, <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* ctx) : call_(call), ctx_(ctx) {}</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"><a class="line" href="classgrpc_1_1_server_reader.html#ad2cc630d207d246a851daa339bda479b">  344</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_reader.html#ad2cc630d207d246a851daa339bda479b">SendInitialMetadata</a>() {</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!ctx_-&gt;sent_initial_metadata_);</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendInitialMetadata&gt;</a> ops;</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    ops.SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;                            ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;      ops.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    }</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    call_-&gt;PerformOps(&amp;ops);</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    call_-&gt;cq()-&gt;Pluck(&amp;ops);</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;  }</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;</div><div class="line"><a name="l00358"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_reader.html#a8bd737fbe8d5094fbcf40c45dc7723e0">  358</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_server_reader.html#a8bd737fbe8d5094fbcf40c45dc7723e0">Read</a>(R* msg) <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpRecvMessage&lt;R&gt;</a>&gt; ops;</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    ops.RecvMessage(msg);</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;    call_-&gt;PerformOps(&amp;ops);</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;    <span class="keywordflow">return</span> call_-&gt;cq()-&gt;Pluck(&amp;ops) &amp;&amp; ops.got_message;</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;  }</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;  <a class="code" href="classgrpc_1_1_call.html">Call</a>* <span class="keyword">const</span> call_;</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;  <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* <span class="keyword">const</span> ctx_;</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">  369</span>&#160;</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_writer.html">ServerWriter</a> GRPC_FINAL : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_writer_interface.html">WriterInterface</a>&lt;W&gt; {</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00373"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_writer.html#a119c720c14d6835a8bc40a4ed615f0f2">  373</a></span>&#160;  <a class="code" href="classgrpc_1_1_server_writer.html#a119c720c14d6835a8bc40a4ed615f0f2">ServerWriter</a>(<a class="code" href="classgrpc_1_1_call.html">Call</a>* call, <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* ctx) : call_(call), ctx_(ctx) {}</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;</div><div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_writer.html#aa53df518d62478d0dbbe6f2f6ec44274">  375</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_writer.html#aa53df518d62478d0dbbe6f2f6ec44274">SendInitialMetadata</a>() {</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!ctx_-&gt;sent_initial_metadata_);</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendInitialMetadata&gt;</a> ops;</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    ops.SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;                            ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;      ops.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    }</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;    ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    call_-&gt;PerformOps(&amp;ops);</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;    call_-&gt;cq()-&gt;Pluck(&amp;ops);</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;  }</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;  <span class="keyword">using</span> <a class="code" href="classgrpc_1_1_writer_interface.html">WriterInterface&lt;W&gt;::Write</a>;</div><div class="line"><a name="l00390"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_writer.html#a995e4cbb3661bfdb2cf51ec2b5975a1a">  390</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_server_writer.html#a995e4cbb3661bfdb2cf51ec2b5975a1a">Write</a>(<span class="keyword">const</span> W&amp; msg, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a>&amp; options) <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendInitialMetadata, CallOpSendMessage&gt;</a> ops;</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;    <span class="keywordflow">if</span> (!ops.SendMessage(msg, options).ok()) {</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;    }</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;      ops.SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;                              ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;      <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;        ops.set_compression_level(ctx_-&gt;compression_level());</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;      ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    }</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    call_-&gt;PerformOps(&amp;ops);</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;    <span class="keywordflow">return</span> call_-&gt;cq()-&gt;Pluck(&amp;ops);</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;  }</div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;  <a class="code" href="classgrpc_1_1_call.html">Call</a>* <span class="keyword">const</span> call_;</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* <span class="keyword">const</span> ctx_;</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;};</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;</div><div class="line"><a name="l00413"></a><span class="lineno">  413</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="l00414"></a><span class="lineno">  414</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_server_reader_writer.html">ServerReaderWriter</a> GRPC_FINAL : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_writer_interface.html">WriterInterface</a>&lt;W&gt;,</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;                                      <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_reader_interface.html">ReaderInterface</a>&lt;R&gt; {</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00417"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_reader_writer.html#a2c342fd7dd134133878700f8f31b36ef">  417</a></span>&#160;  <a class="code" href="classgrpc_1_1_server_reader_writer.html#a2c342fd7dd134133878700f8f31b36ef">ServerReaderWriter</a>(<a class="code" href="classgrpc_1_1_call.html">Call</a>* call, <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* ctx) : call_(call), ctx_(ctx) {}</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;</div><div class="line"><a name="l00419"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_reader_writer.html#a2fc5a9d1d29fd7a28852d73309e63aa9">  419</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_server_reader_writer.html#a2fc5a9d1d29fd7a28852d73309e63aa9">SendInitialMetadata</a>() {</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;    <a class="code" href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a>(!ctx_-&gt;sent_initial_metadata_);</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendInitialMetadata&gt;</a> ops;</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;    ops.SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;                            ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;      ops.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;    }</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    call_-&gt;PerformOps(&amp;ops);</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;    call_-&gt;cq()-&gt;Pluck(&amp;ops);</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  }</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;</div><div class="line"><a name="l00433"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_reader_writer.html#afa7367f5f5918ea521f612c1435c9e1e">  433</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_server_reader_writer.html#afa7367f5f5918ea521f612c1435c9e1e">Read</a>(R* msg) <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpRecvMessage&lt;R&gt;</a>&gt; ops;</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;    ops.RecvMessage(msg);</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;    call_-&gt;PerformOps(&amp;ops);</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;    <span class="keywordflow">return</span> call_-&gt;cq()-&gt;Pluck(&amp;ops) &amp;&amp; ops.got_message;</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;  }</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;  <span class="keyword">using</span> <a class="code" href="classgrpc_1_1_writer_interface.html">WriterInterface&lt;W&gt;::Write</a>;</div><div class="line"><a name="l00441"></a><span class="lineno"><a class="line" href="classgrpc_1_1_server_reader_writer.html#aebf05f89f3c87b4154ba674445f160f4">  441</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_server_reader_writer.html#aebf05f89f3c87b4154ba674445f160f4">Write</a>(<span class="keyword">const</span> W&amp; msg, <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_write_options.html">WriteOptions</a>&amp; options) <a class="code" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a> {</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;    <a class="code" href="classgrpc_1_1_call_op_set.html">CallOpSet&lt;CallOpSendInitialMetadata, CallOpSendMessage&gt;</a> ops;</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;    <span class="keywordflow">if</span> (!ops.SendMessage(msg, options).ok()) {</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    }</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;    <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;      ops.SendInitialMetadata(ctx_-&gt;initial_metadata_,</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;                              ctx_-&gt;initial_metadata_flags());</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;      <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;        ops.set_compression_level(ctx_-&gt;compression_level());</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;      }</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;      ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    }</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;    call_-&gt;PerformOps(&amp;ops);</div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;    <span class="keywordflow">return</span> call_-&gt;cq()-&gt;Pluck(&amp;ops);</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;  }</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;</div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  <a class="code" href="classgrpc_1_1_call.html">Call</a>* <span class="keyword">const</span> call_;</div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;  <a class="code" href="classgrpc_1_1_server_context.html">ServerContext</a>* <span class="keyword">const</span> ctx_;</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;</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;}  <span class="comment">// namespace grpc</span></div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="preprocessor">#endif  // GRPCXX_IMPL_CODEGEN_SYNC_STREAM_H</span></div><div class="ttc" id="classgrpc_1_1_client_reader_html"><div class="ttname"><a href="classgrpc_1_1_client_reader.html">grpc::ClientReader</a></div><div class="ttdef"><b>Definition:</b> channel_interface.h:49</div></div>
<div class="ttc" id="classgrpc_1_1_client_writer_interface_html"><div class="ttname"><a href="classgrpc_1_1_client_writer_interface.html">grpc::ClientWriterInterface</a></div><div class="ttdoc">Client-side interface for streaming writes of message of type W. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:178</div></div>
<div class="ttc" id="grpc_09_09_2impl_2codegen_2status_8h_html"><div class="ttname"><a href="grpc_09_09_2impl_2codegen_2status_8h.html">status.h</a></div></div>
<div class="ttc" id="codegen_2service__type_8h_html"><div class="ttname"><a href="codegen_2service__type_8h.html">service_type.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_interface_html"><div class="ttname"><a href="classgrpc_1_1_client_reader_interface.html">grpc::ClientReaderInterface</a></div><div class="ttdoc">Client-side interface for streaming reads of message of type R. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:112</div></div>
<div class="ttc" id="classgrpc_1_1_server_reader_writer_html_afa7367f5f5918ea521f612c1435c9e1e"><div class="ttname"><a href="classgrpc_1_1_server_reader_writer.html#afa7367f5f5918ea521f612c1435c9e1e">grpc::ServerReaderWriter::Read</a></div><div class="ttdeci">bool Read(R *msg) GRPC_OVERRIDE</div><div class="ttdoc">Blocking read a message and parse to msg. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:433</div></div>
<div class="ttc" id="classgrpc_1_1_server_writer_html_aa53df518d62478d0dbbe6f2f6ec44274"><div class="ttname"><a href="classgrpc_1_1_server_writer.html#aa53df518d62478d0dbbe6f2f6ec44274">grpc::ServerWriter::SendInitialMetadata</a></div><div class="ttdeci">void SendInitialMetadata()</div><div class="ttdef"><b>Definition:</b> sync_stream.h:375</div></div>
<div class="ttc" id="core__codegen__interface_8h_html"><div class="ttname"><a href="core__codegen__interface_8h.html">core_codegen_interface.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_reader_interface_html"><div class="ttname"><a href="classgrpc_1_1_reader_interface.html">grpc::ReaderInterface</a></div><div class="ttdoc">An interface that yields a sequence of messages of type R. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:69</div></div>
<div class="ttc" id="core__codegen__interface_8h_html_a39c1421e7081b57c503487659e2653a5"><div class="ttname"><a href="core__codegen__interface_8h.html#a39c1421e7081b57c503487659e2653a5">GPR_CODEGEN_ASSERT</a></div><div class="ttdeci">#define GPR_CODEGEN_ASSERT(x)</div><div class="ttdoc">Codegen specific version of GPR_ASSERT. </div><div class="ttdef"><b>Definition:</b> core_codegen_interface.h:97</div></div>
<div class="ttc" id="classgrpc_1_1_server_reader_html_ad2cc630d207d246a851daa339bda479b"><div class="ttname"><a href="classgrpc_1_1_server_reader.html#ad2cc630d207d246a851daa339bda479b">grpc::ServerReader::SendInitialMetadata</a></div><div class="ttdeci">void SendInitialMetadata()</div><div class="ttdef"><b>Definition:</b> sync_stream.h:344</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_writer_html_a97d25c3f9f859fefaa3166243fd52556"><div class="ttname"><a href="classgrpc_1_1_client_reader_writer.html#a97d25c3f9f859fefaa3166243fd52556">grpc::ClientReaderWriter::Read</a></div><div class="ttdeci">bool Read(R *msg) GRPC_OVERRIDE</div><div class="ttdoc">Blocking read a message and parse to msg. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:296</div></div>
<div class="ttc" id="classgrpc_1_1_call_op_client_recv_status_html"><div class="ttname"><a href="classgrpc_1_1_call_op_client_recv_status.html">grpc::CallOpClientRecvStatus</a></div><div class="ttdef"><b>Definition:</b> call.h:500</div></div>
<div class="ttc" id="classgrpc_1_1_reader_interface_html_a1fbd3d6e86e2f97e5444f29b0af0a9d5"><div class="ttname"><a href="classgrpc_1_1_reader_interface.html#a1fbd3d6e86e2f97e5444f29b0af0a9d5">grpc::ReaderInterface::~ReaderInterface</a></div><div class="ttdeci">virtual ~ReaderInterface()</div><div class="ttdef"><b>Definition:</b> sync_stream.h:71</div></div>
<div class="ttc" id="impl_2codegen_2server__context_8h_html"><div class="ttname"><a href="impl_2codegen_2server__context_8h.html">server_context.h</a></div></div>
<div class="ttc" id="channel__interface_8h_html"><div class="ttname"><a href="channel__interface_8h.html">channel_interface.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_server_writer_html_a995e4cbb3661bfdb2cf51ec2b5975a1a"><div class="ttname"><a href="classgrpc_1_1_server_writer.html#a995e4cbb3661bfdb2cf51ec2b5975a1a">grpc::ServerWriter::Write</a></div><div class="ttdeci">bool Write(const W &amp;msg, const WriteOptions &amp;options) GRPC_OVERRIDE</div><div class="ttdoc">Blocking write msg to the stream with options. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:390</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_html_abb69eb7672e42eb09fbc4d7110d142df"><div class="ttname"><a href="classgrpc_1_1_client_reader.html#abb69eb7672e42eb09fbc4d7110d142df">grpc::ClientReader::Finish</a></div><div class="ttdeci">Status Finish() GRPC_OVERRIDE</div><div class="ttdoc">Wait until the stream finishes, and return the final status. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:161</div></div>
<div class="ttc" id="classgrpc_1_1_client_context_html"><div class="ttname"><a href="classgrpc_1_1_client_context.html">grpc::ClientContext</a></div><div class="ttdef"><b>Definition:</b> client_context.h:154</div></div>
<div class="ttc" id="classgrpc_1_1_server_reader_html"><div class="ttname"><a href="classgrpc_1_1_server_reader.html">grpc::ServerReader</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:68</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_html_aafa93fe8a65edb12a4742c067d90bec1"><div class="ttname"><a href="classgrpc_1_1_client_reader.html#aafa93fe8a65edb12a4742c067d90bec1">grpc::ClientReader::WaitForInitialMetadata</a></div><div class="ttdeci">void WaitForInitialMetadata() GRPC_OVERRIDE</div><div class="ttdoc">Blocking wait for initial metadata from server. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:142</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_writer_html_a228efff73fb701255820264df2133e35"><div class="ttname"><a href="classgrpc_1_1_client_reader_writer.html#a228efff73fb701255820264df2133e35">grpc::ClientReaderWriter::WritesDone</a></div><div class="ttdeci">bool WritesDone() GRPC_OVERRIDE</div><div class="ttdoc">Block until currently-pending writes are completed. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:314</div></div>
<div class="ttc" id="impl_2codegen_2client__context_8h_html"><div class="ttname"><a href="impl_2codegen_2client__context_8h.html">client_context.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_call_op_send_message_html"><div class="ttname"><a href="classgrpc_1_1_call_op_send_message.html">grpc::CallOpSendMessage</a></div><div class="ttdef"><b>Definition:</b> call.h:232</div></div>
<div class="ttc" id="classgrpc_1_1_server_reader_html_a43e6b5258cfc623fa719884fce957521"><div class="ttname"><a href="classgrpc_1_1_server_reader.html#a43e6b5258cfc623fa719884fce957521">grpc::ServerReader::ServerReader</a></div><div class="ttdeci">ServerReader(Call *call, ServerContext *ctx)</div><div class="ttdef"><b>Definition:</b> sync_stream.h:342</div></div>
<div class="ttc" id="classgrpc_1_1_server_reader_writer_html_a2fc5a9d1d29fd7a28852d73309e63aa9"><div class="ttname"><a href="classgrpc_1_1_server_reader_writer.html#a2fc5a9d1d29fd7a28852d73309e63aa9">grpc::ServerReaderWriter::SendInitialMetadata</a></div><div class="ttdeci">void SendInitialMetadata()</div><div class="ttdef"><b>Definition:</b> sync_stream.h:419</div></div>
<div class="ttc" id="classgrpc_1_1_client_writer_html_abfb6738c132b9ebe49024dc1bf1e9352"><div class="ttname"><a href="classgrpc_1_1_client_writer.html#abfb6738c132b9ebe49024dc1bf1e9352">grpc::ClientWriter::WritesDone</a></div><div class="ttdeci">bool WritesDone() GRPC_OVERRIDE</div><div class="ttdoc">Half close writing from the client. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:226</div></div>
<div class="ttc" id="classgrpc_1_1_server_reader_writer_html_aebf05f89f3c87b4154ba674445f160f4"><div class="ttname"><a href="classgrpc_1_1_server_reader_writer.html#aebf05f89f3c87b4154ba674445f160f4">grpc::ServerReaderWriter::Write</a></div><div class="ttdeci">bool Write(const W &amp;msg, const WriteOptions &amp;options) GRPC_OVERRIDE</div><div class="ttdoc">Blocking write msg to the stream with options. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:441</div></div>
<div class="ttc" id="classgrpc_1_1_client_writer_html_a4c6b81e2d624886c7e86b9b774121e36"><div class="ttname"><a href="classgrpc_1_1_client_writer.html#a4c6b81e2d624886c7e86b9b774121e36">grpc::ClientWriter::Write</a></div><div class="ttdeci">bool Write(const W &amp;msg, const WriteOptions &amp;options) GRPC_OVERRIDE</div><div class="ttdoc">Blocking write msg to the stream with options. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:217</div></div>
<div class="ttc" id="classgrpc_1_1_call_op_client_send_close_html"><div class="ttname"><a href="classgrpc_1_1_call_op_client_send_close.html">grpc::CallOpClientSendClose</a></div><div class="ttdef"><b>Definition:</b> call.h:407</div></div>
<div class="ttc" id="classgrpc_1_1_client_streaming_interface_html_a312c9454c0f950e1c75b5c802bcbb00e"><div class="ttname"><a href="classgrpc_1_1_client_streaming_interface.html#a312c9454c0f950e1c75b5c802bcbb00e">grpc::ClientStreamingInterface::~ClientStreamingInterface</a></div><div class="ttdeci">virtual ~ClientStreamingInterface()</div><div class="ttdef"><b>Definition:</b> sync_stream.h:52</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_html_abf0d84e441443c364b29b206fd7d0c56"><div class="ttname"><a href="classgrpc_1_1_client_reader.html#abf0d84e441443c364b29b206fd7d0c56">grpc::ClientReader::ClientReader</a></div><div class="ttdeci">ClientReader(ChannelInterface *channel, const RpcMethod &amp;method, ClientContext *context, const W &amp;request)</div><div class="ttdoc">Blocking create a stream and write the first request out. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:127</div></div>
<div class="ttc" id="classgrpc_1_1_client_writer_html_afe847df1fec5c40f6650498c026eb658"><div class="ttname"><a href="classgrpc_1_1_client_writer.html#afe847df1fec5c40f6650498c026eb658">grpc::ClientWriter::Finish</a></div><div class="ttdeci">Status Finish() GRPC_OVERRIDE</div><div class="ttdoc">Read the final response and wait for the final status. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:234</div></div>
<div class="ttc" id="classgrpc_1_1_call_html"><div class="ttname"><a href="classgrpc_1_1_call.html">grpc::Call</a></div><div class="ttdef"><b>Definition:</b> call.h:645</div></div>
<div class="ttc" id="namespacegrpc_html"><div class="ttname"><a href="namespacegrpc.html">grpc</a></div><div class="ttdef"><b>Definition:</b> alarm.h:48</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_html_a1305f6a3159b73866b4b66621f573ae7"><div class="ttname"><a href="classgrpc_1_1_client_reader.html#a1305f6a3159b73866b4b66621f573ae7">grpc::ClientReader::Read</a></div><div class="ttdeci">bool Read(R *msg) GRPC_OVERRIDE</div><div class="ttdoc">Blocking read a message and parse to msg. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:151</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:64</div></div>
<div class="ttc" id="impl_2codegen_2completion__queue_8h_html"><div class="ttname"><a href="impl_2codegen_2completion__queue_8h.html">completion_queue.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_call_op_set_html"><div class="ttname"><a href="classgrpc_1_1_call_op_set.html">grpc::CallOpSet</a></div><div class="ttdoc">Primary implementaiton of CallOpSetInterface. </div><div class="ttdef"><b>Definition:</b> call.h:593</div></div>
<div class="ttc" id="classgrpc_1_1_server_context_html"><div class="ttname"><a href="classgrpc_1_1_server_context.html">grpc::ServerContext</a></div><div class="ttdef"><b>Definition:</b> server_context.h:91</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:98</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_writer_html_aa1ac2b4a6f0ced02e2f56513e7394070"><div class="ttname"><a href="classgrpc_1_1_client_reader_writer.html#aa1ac2b4a6f0ced02e2f56513e7394070">grpc::ClientReaderWriter::ClientReaderWriter</a></div><div class="ttdeci">ClientReaderWriter(ChannelInterface *channel, const RpcMethod &amp;method, ClientContext *context)</div><div class="ttdoc">Blocking create a stream. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:277</div></div>
<div class="ttc" id="classgrpc_1_1_writer_interface_html_a5ddbce2a74455afea61fc21e16b01c6a"><div class="ttname"><a href="classgrpc_1_1_writer_interface.html#a5ddbce2a74455afea61fc21e16b01c6a">grpc::WriterInterface::Write</a></div><div class="ttdeci">bool Write(const W &amp;msg)</div><div class="ttdoc">Blocking write msg to the stream with default options. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:107</div></div>
<div class="ttc" id="classgrpc_1_1_server_writer_html"><div class="ttname"><a href="classgrpc_1_1_server_writer.html">grpc::ServerWriter</a></div><div class="ttdef"><b>Definition:</b> completion_queue.h:70</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/surface/completion_queue.h). </div><div class="ttdef"><b>Definition:</b> completion_queue.h:97</div></div>
<div class="ttc" id="classgrpc_1_1_rpc_method_html"><div class="ttname"><a href="classgrpc_1_1_rpc_method.html">grpc::RpcMethod</a></div><div class="ttdef"><b>Definition:</b> rpc_method.h:43</div></div>
<div class="ttc" id="classgrpc_1_1_client_streaming_interface_html_a98e2927a42c793017ce7d8c6e88539c4"><div class="ttname"><a href="classgrpc_1_1_client_streaming_interface.html#a98e2927a42c793017ce7d8c6e88539c4">grpc::ClientStreamingInterface::Finish</a></div><div class="ttdeci">virtual Status Finish()=0</div><div class="ttdoc">Wait until the stream finishes, and return the final status. </div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_writer_html_a8f0e43d3a69daa22268e8b357da090cf"><div class="ttname"><a href="classgrpc_1_1_client_reader_writer.html#a8f0e43d3a69daa22268e8b357da090cf">grpc::ClientReaderWriter::WaitForInitialMetadata</a></div><div class="ttdeci">void WaitForInitialMetadata() GRPC_OVERRIDE</div><div class="ttdoc">Blocking wait for initial metadata from server. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:287</div></div>
<div class="ttc" id="classgrpc_1_1_server_reader_writer_html_a2c342fd7dd134133878700f8f31b36ef"><div class="ttname"><a href="classgrpc_1_1_server_reader_writer.html#a2c342fd7dd134133878700f8f31b36ef">grpc::ServerReaderWriter::ServerReaderWriter</a></div><div class="ttdeci">ServerReaderWriter(Call *call, ServerContext *ctx)</div><div class="ttdef"><b>Definition:</b> sync_stream.h:417</div></div>
<div class="ttc" id="classgrpc_1_1_server_reader_writer_html"><div class="ttname"><a href="classgrpc_1_1_server_reader_writer.html">grpc::ServerReaderWriter</a></div><div class="ttdoc">Server-side interface for bi-directional streaming. </div><div class="ttdef"><b>Definition:</b> completion_queue.h:72</div></div>
<div class="ttc" id="classgrpc_1_1_writer_interface_html"><div class="ttname"><a href="classgrpc_1_1_writer_interface.html">grpc::WriterInterface</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> sync_stream.h:88</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_writer_interface_html"><div class="ttname"><a href="classgrpc_1_1_client_reader_writer_interface.html">grpc::ClientReaderWriterInterface</a></div><div class="ttdoc">Client-side interface for bi-directional streaming. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:256</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:45</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_writer_html_aeb452b144e99d18a700fe260184ae3a4"><div class="ttname"><a href="classgrpc_1_1_client_reader_writer.html#aeb452b144e99d18a700fe260184ae3a4">grpc::ClientReaderWriter::Write</a></div><div class="ttdeci">bool Write(const W &amp;msg, const WriteOptions &amp;options) GRPC_OVERRIDE</div><div class="ttdoc">Blocking write msg to the stream with options. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:307</div></div>
<div class="ttc" id="classgrpc_1_1_client_streaming_interface_html"><div class="ttname"><a href="classgrpc_1_1_client_streaming_interface.html">grpc::ClientStreamingInterface</a></div><div class="ttdoc">Common interface for all synchronous client side streaming. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:50</div></div>
<div class="ttc" id="classgrpc_1_1_server_writer_html_a119c720c14d6835a8bc40a4ed615f0f2"><div class="ttname"><a href="classgrpc_1_1_server_writer.html#a119c720c14d6835a8bc40a4ed615f0f2">grpc::ServerWriter::ServerWriter</a></div><div class="ttdeci">ServerWriter(Call *call, ServerContext *ctx)</div><div class="ttdef"><b>Definition:</b> sync_stream.h:373</div></div>
<div class="ttc" id="codegen_2call_8h_html"><div class="ttname"><a href="codegen_2call_8h.html">call.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_call_op_send_initial_metadata_html"><div class="ttname"><a href="classgrpc_1_1_call_op_send_initial_metadata.html">grpc::CallOpSendInitialMetadata</a></div><div class="ttdef"><b>Definition:</b> call.h:181</div></div>
<div class="ttc" id="classgrpc_1_1_server_reader_html_a8bd737fbe8d5094fbcf40c45dc7723e0"><div class="ttname"><a href="classgrpc_1_1_server_reader.html#a8bd737fbe8d5094fbcf40c45dc7723e0">grpc::ServerReader::Read</a></div><div class="ttdeci">bool Read(R *msg) GRPC_OVERRIDE</div><div class="ttdoc">Blocking read a message and parse to msg. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:358</div></div>
<div class="ttc" id="classgrpc_1_1_client_writer_html_a814a24b9a0348055195b3d9e837ae0a1"><div class="ttname"><a href="classgrpc_1_1_client_writer.html#a814a24b9a0348055195b3d9e837ae0a1">grpc::ClientWriter::WaitForInitialMetadata</a></div><div class="ttdeci">void WaitForInitialMetadata()</div><div class="ttdef"><b>Definition:</b> sync_stream.h:207</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_writer_html"><div class="ttname"><a href="classgrpc_1_1_client_reader_writer.html">grpc::ClientReaderWriter</a></div><div class="ttdef"><b>Definition:</b> channel_interface.h:53</div></div>
<div class="ttc" id="log_8h_html"><div class="ttname"><a href="log_8h.html">log.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_client_writer_html"><div class="ttname"><a href="classgrpc_1_1_client_writer.html">grpc::ClientWriter</a></div><div class="ttdef"><b>Definition:</b> channel_interface.h:51</div></div>
<div class="ttc" id="impl_2codegen_2config_8h_html_a9a884d706be26697c9c892365a3402a9"><div class="ttname"><a href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a></div><div class="ttdeci">#define GRPC_OVERRIDE</div><div class="ttdef"><b>Definition:</b> config.h:78</div></div>
<div class="ttc" id="classgrpc_1_1_call_op_recv_initial_metadata_html"><div class="ttname"><a href="classgrpc_1_1_call_op_recv_initial_metadata.html">grpc::CallOpRecvInitialMetadata</a></div><div class="ttdef"><b>Definition:</b> call.h:470</div></div>
<div class="ttc" id="classgrpc_1_1_client_writer_html_aed7d44896e0630a13409803459bd3cbe"><div class="ttname"><a href="classgrpc_1_1_client_writer.html#aed7d44896e0630a13409803459bd3cbe">grpc::ClientWriter::ClientWriter</a></div><div class="ttdeci">ClientWriter(ChannelInterface *channel, const RpcMethod &amp;method, ClientContext *context, R *response)</div><div class="ttdoc">Blocking create a stream. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:194</div></div>
<div class="ttc" id="classgrpc_1_1_writer_interface_html_a447d71736fb6e8c6bd21287ecc3a9f75"><div class="ttname"><a href="classgrpc_1_1_writer_interface.html#a447d71736fb6e8c6bd21287ecc3a9f75">grpc::WriterInterface::~WriterInterface</a></div><div class="ttdeci">virtual ~WriterInterface()</div><div class="ttdef"><b>Definition:</b> sync_stream.h:90</div></div>
<div class="ttc" id="classgrpc_1_1_call_op_generic_recv_message_html"><div class="ttname"><a href="classgrpc_1_1_call_op_generic_recv_message.html">grpc::CallOpGenericRecvMessage</a></div><div class="ttdef"><b>Definition:</b> call.h:353</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_writer_html_a805aab700d60134e90eb497f31e2cc16"><div class="ttname"><a href="classgrpc_1_1_client_reader_writer.html#a805aab700d60134e90eb497f31e2cc16">grpc::ClientReaderWriter::Finish</a></div><div class="ttdeci">Status Finish() GRPC_OVERRIDE</div><div class="ttdoc">Wait until the stream finishes, and return the final status. </div><div class="ttdef"><b>Definition:</b> sync_stream.h:321</div></div>
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