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<li class="navelem"><a class="el" href="namespacegrpc.html">grpc</a></li><li class="navelem"><a class="el" href="classgrpc_1_1_server_async_response_writer.html">ServerAsyncResponseWriter</a></li>  </ul>
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<div class="title">grpc::ServerAsyncResponseWriter&lt; W &gt; Class Template Reference<span class="mlabels"><span class="mlabel">final</span></span></div>  </div>
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<p>Async server-side API for handling unary calls, where the single response message sent to the client is of type <em>W</em>.  
 <a href="classgrpc_1_1_server_async_response_writer.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="impl_2codegen_2async__unary__call_8h_source.html">async_unary_call.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a3c97a19ba6eaa0b9eef9b6b86dbad9e9"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_response_writer.html#a3c97a19ba6eaa0b9eef9b6b86dbad9e9">ServerAsyncResponseWriter</a> (<a class="el" href="classgrpc_1_1_server_context.html">ServerContext</a> *ctx)</td></tr>
<tr class="separator:a3c97a19ba6eaa0b9eef9b6b86dbad9e9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a451ba3cd9093168a6becd137b1720834"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_response_writer.html#a451ba3cd9093168a6becd137b1720834">SendInitialMetadata</a> (void *tag) override</td></tr>
<tr class="memdesc:a451ba3cd9093168a6becd137b1720834"><td class="mdescLeft">&#160;</td><td class="mdescRight">See <em><a class="el" href="classgrpc_1_1_server_async_streaming_interface.html#ab2d5db2b2ca3032994396543a8bb044c" title="Request notification of the sending of initial metadata to the client. ">ServerAsyncStreamingInterface::SendInitialMetadata</a></em> for semantics.  <a href="#a451ba3cd9093168a6becd137b1720834">More...</a><br/></td></tr>
<tr class="separator:a451ba3cd9093168a6becd137b1720834"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad1e22d187c82a537ded4504fbdef6809"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_response_writer.html#ad1e22d187c82a537ded4504fbdef6809">Finish</a> (const W &amp;msg, const <a class="el" href="classgrpc_1_1_status.html">Status</a> &amp;status, void *tag)</td></tr>
<tr class="memdesc:ad1e22d187c82a537ded4504fbdef6809"><td class="mdescLeft">&#160;</td><td class="mdescRight">Indicate that the stream is to be finished and request notification when the server has sent the appropriate signals to the client to end the call.  <a href="#ad1e22d187c82a537ded4504fbdef6809">More...</a><br/></td></tr>
<tr class="separator:ad1e22d187c82a537ded4504fbdef6809"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af1e5812c2a8017bf82e84748f201ce93"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_response_writer.html#af1e5812c2a8017bf82e84748f201ce93">FinishWithError</a> (const <a class="el" href="classgrpc_1_1_status.html">Status</a> &amp;status, void *tag)</td></tr>
<tr class="memdesc:af1e5812c2a8017bf82e84748f201ce93"><td class="mdescLeft">&#160;</td><td class="mdescRight">Indicate that the stream is to be finished with a non-OK status, and request notification for when the server has finished sending the appropriate signals to the client to end the call.  <a href="#af1e5812c2a8017bf82e84748f201ce93">More...</a><br/></td></tr>
<tr class="separator:af1e5812c2a8017bf82e84748f201ce93"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc_1_1_server_async_streaming_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1_server_async_streaming_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1_server_async_streaming_interface.html">grpc::ServerAsyncStreamingInterface</a></td></tr>
<tr class="memitem:af7c2bc176a6658e86a74a1cacd53d3bc inherit pub_methods_classgrpc_1_1_server_async_streaming_interface"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_streaming_interface.html#af7c2bc176a6658e86a74a1cacd53d3bc">~ServerAsyncStreamingInterface</a> ()</td></tr>
<tr class="separator:af7c2bc176a6658e86a74a1cacd53d3bc inherit pub_methods_classgrpc_1_1_server_async_streaming_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;class W&gt;<br/>
class grpc::ServerAsyncResponseWriter&lt; W &gt;</h3>

<p>Async server-side API for handling unary calls, where the single response message sent to the client is of type <em>W</em>. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a3c97a19ba6eaa0b9eef9b6b86dbad9e9"></a>
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template&lt;class W &gt; </div>
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          <td class="memname"><a class="el" href="classgrpc_1_1_server_async_response_writer.html">grpc::ServerAsyncResponseWriter</a>&lt; W &gt;::<a class="el" href="classgrpc_1_1_server_async_response_writer.html">ServerAsyncResponseWriter</a> </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classgrpc_1_1_server_context.html">ServerContext</a> *&#160;</td>
          <td class="paramname"><em>ctx</em></td><td>)</td>
          <td></td>
        </tr>
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  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span>  </td>
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</div><div class="memdoc">

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<h2 class="groupheader">Member Function Documentation</h2>
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template&lt;class W &gt; </div>
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          <td class="memname">void <a class="el" href="classgrpc_1_1_server_async_response_writer.html">grpc::ServerAsyncResponseWriter</a>&lt; W &gt;::Finish </td>
          <td>(</td>
          <td class="paramtype">const W &amp;&#160;</td>
          <td class="paramname"><em>msg</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="classgrpc_1_1_status.html">Status</a> &amp;&#160;</td>
          <td class="paramname"><em>status</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>tag</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Indicate that the stream is to be finished and request notification when the server has sent the appropriate signals to the client to end the call. </p>
<p>Should not be used concurrently with other operations.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">tag</td><td>Tag identifying this request. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">status</td><td>To be sent to the client as the result of the call. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to be sent to the client.</td></tr>
  </table>
  </dd>
</dl>
<p>Side effect:</p>
<ul>
<li>also sends initial metadata if not already sent (using the <em><a class="el" href="classgrpc_1_1_server_context.html" title="A ServerContext allows the person implementing a service handler to: ">ServerContext</a></em> associated with this call).</li>
</ul>
<p>Note: if <em>status</em> has a non-OK code, then <em>msg</em> will not be sent, and the client will receive only the status with possible trailing metadata. </p>

</div>
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          <td class="memname">void <a class="el" href="classgrpc_1_1_server_async_response_writer.html">grpc::ServerAsyncResponseWriter</a>&lt; W &gt;::FinishWithError </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classgrpc_1_1_status.html">Status</a> &amp;&#160;</td>
          <td class="paramname"><em>status</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>tag</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
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<p>Indicate that the stream is to be finished with a non-OK status, and request notification for when the server has finished sending the appropriate signals to the client to end the call. </p>
<p>Should not be used concurrently with other operations.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">tag</td><td>Tag identifying this request. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">status</td><td>To be sent to the client as the result of the call.<ul>
<li>Note: <em>status</em> must have a non-OK code.</li>
</ul>
</td></tr>
  </table>
  </dd>
</dl>
<p>Side effect:</p>
<ul>
<li>also sends initial metadata if not already sent (using the <em><a class="el" href="classgrpc_1_1_server_context.html" title="A ServerContext allows the person implementing a service handler to: ">ServerContext</a></em> associated with this call). </li>
</ul>

</div>
</div>
<a class="anchor" id="a451ba3cd9093168a6becd137b1720834"></a>
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template&lt;class W &gt; </div>
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      <table class="memname">
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          <td class="memname">void <a class="el" href="classgrpc_1_1_server_async_response_writer.html">grpc::ServerAsyncResponseWriter</a>&lt; W &gt;::SendInitialMetadata </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>tag</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
  </tr>
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</div><div class="memdoc">

<p>See <em><a class="el" href="classgrpc_1_1_server_async_streaming_interface.html#ab2d5db2b2ca3032994396543a8bb044c" title="Request notification of the sending of initial metadata to the client. ">ServerAsyncStreamingInterface::SendInitialMetadata</a></em> for semantics. </p>
<p>Side effect: The initial metadata that will be sent to the client from this op will be taken from the <em><a class="el" href="classgrpc_1_1_server_context.html" title="A ServerContext allows the person implementing a service handler to: ">ServerContext</a></em> associated with the call.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">tag</td><td>Tag identifying this request. </td></tr>
  </table>
  </dd>
</dl>

<p>Implements <a class="el" href="classgrpc_1_1_server_async_streaming_interface.html#ab2d5db2b2ca3032994396543a8bb044c">grpc::ServerAsyncStreamingInterface</a>.</p>

</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>include/grpc++/impl/codegen/<a class="el" href="impl_2codegen_2async__unary__call_8h_source.html">async_unary_call.h</a></li>
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