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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_channel.html">Channel</a></li>  </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p>Channels represent a connection to an endpoint. Created by <em>CreateChannel</em>.  
 <a href="classgrpc_1_1_channel.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="channel_8h_source.html">channel.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:af12754677a599351077d6f68cc0c9159"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel.html#af12754677a599351077d6f68cc0c9159">~Channel</a> ()</td></tr>
<tr class="separator:af12754677a599351077d6f68cc0c9159"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6535c47d280d9b44fd74c9efcd93f9d8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel.html#a6535c47d280d9b44fd74c9efcd93f9d8">GetState</a> (bool try_to_connect) <a class="el" href="impl_2codegen_2config_8h.html#a9a884d706be26697c9c892365a3402a9">GRPC_OVERRIDE</a></td></tr>
<tr class="memdesc:a6535c47d280d9b44fd74c9efcd93f9d8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the current channel state.  <a href="#a6535c47d280d9b44fd74c9efcd93f9d8">More...</a><br /></td></tr>
<tr class="separator:a6535c47d280d9b44fd74c9efcd93f9d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc_1_1_channel_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1_channel_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1_channel_interface.html">grpc::ChannelInterface</a></td></tr>
<tr class="memitem:a3f5145d4778aa952540dc9983cefe13f inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel_interface.html#a3f5145d4778aa952540dc9983cefe13f">~ChannelInterface</a> ()</td></tr>
<tr class="separator:a3f5145d4778aa952540dc9983cefe13f inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac2e0a00712088ca461359a78eb0e2c69 inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:ac2e0a00712088ca461359a78eb0e2c69 inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel_interface.html#ac2e0a00712088ca461359a78eb0e2c69">NotifyOnStateChange</a> (<a class="el" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> last_observed, T deadline, <a class="el" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a> *cq, void *tag)</td></tr>
<tr class="memdesc:ac2e0a00712088ca461359a78eb0e2c69 inherit pub_methods_classgrpc_1_1_channel_interface"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the <em>tag</em> on <em>cq</em> when the channel state is changed or <em>deadline</em> expires.  <a href="#ac2e0a00712088ca461359a78eb0e2c69">More...</a><br /></td></tr>
<tr class="separator:ac2e0a00712088ca461359a78eb0e2c69 inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a70567e7ea3d1a967ecf5ecdc220ac27e inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:a70567e7ea3d1a967ecf5ecdc220ac27e inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel_interface.html#a70567e7ea3d1a967ecf5ecdc220ac27e">WaitForStateChange</a> (<a class="el" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> last_observed, T deadline)</td></tr>
<tr class="memdesc:a70567e7ea3d1a967ecf5ecdc220ac27e inherit pub_methods_classgrpc_1_1_channel_interface"><td class="mdescLeft">&#160;</td><td class="mdescRight">Blocking wait for channel state change or <em>deadline</em> expiration.  <a href="#a70567e7ea3d1a967ecf5ecdc220ac27e">More...</a><br /></td></tr>
<tr class="separator:a70567e7ea3d1a967ecf5ecdc220ac27e inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a31d360cd218614814d68e01e07ce55cc inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:a31d360cd218614814d68e01e07ce55cc inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel_interface.html#a31d360cd218614814d68e01e07ce55cc">WaitForConnected</a> (T deadline)</td></tr>
<tr class="memdesc:a31d360cd218614814d68e01e07ce55cc inherit pub_methods_classgrpc_1_1_channel_interface"><td class="mdescLeft">&#160;</td><td class="mdescRight">Wait for this channel to be connected.  <a href="#a31d360cd218614814d68e01e07ce55cc">More...</a><br /></td></tr>
<tr class="separator:a31d360cd218614814d68e01e07ce55cc inherit pub_methods_classgrpc_1_1_channel_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc_1_1_call_hook"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1_call_hook')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1_call_hook.html">grpc::CallHook</a></td></tr>
<tr class="memitem:a4aa1cf199f80f6475c6da0ad679c5d9d inherit pub_methods_classgrpc_1_1_call_hook"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_call_hook.html#a4aa1cf199f80f6475c6da0ad679c5d9d">~CallHook</a> ()</td></tr>
<tr class="separator:a4aa1cf199f80f6475c6da0ad679c5d9d inherit pub_methods_classgrpc_1_1_call_hook"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Friends</h2></td></tr>
<tr class="memitem:a4aac0a120f3498d1151460ef89ce8446"><td class="memTemplParams" colspan="2">template&lt;class InputMessage , class OutputMessage &gt; </td></tr>
<tr class="memitem:a4aac0a120f3498d1151460ef89ce8446"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="classgrpc_1_1_status.html">Status</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel.html#a4aac0a120f3498d1151460ef89ce8446">BlockingUnaryCall</a> (<a class="el" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a> *channel, const <a class="el" href="classgrpc_1_1_rpc_method.html">RpcMethod</a> &amp;method, <a class="el" href="classgrpc_1_1_client_context.html">ClientContext</a> *context, const InputMessage &amp;request, OutputMessage *result)</td></tr>
<tr class="separator:a4aac0a120f3498d1151460ef89ce8446"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acac59a2ab862b1c60832640b741e6440"><td class="memItemLeft" align="right" valign="top">std::shared_ptr&lt; <a class="el" href="classgrpc_1_1_channel.html">Channel</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel.html#acac59a2ab862b1c60832640b741e6440">CreateChannelInternal</a> (const <a class="el" href="namespacegrpc.html#ab04a87625da3bf85cdaf5e7856b00203">grpc::string</a> &amp;host, <a class="el" href="grpc__types_8h.html#a432bfa6b9f6603643cdf9de8804c254e">grpc_channel</a> *c_channel)</td></tr>
<tr class="separator:acac59a2ab862b1c60832640b741e6440"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Channels represent a connection to an endpoint. Created by <em>CreateChannel</em>. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="af12754677a599351077d6f68cc0c9159"></a>
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          <td class="memname">grpc::Channel::~Channel </td>
          <td>(</td>
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          <td></td>
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<h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="a6535c47d280d9b44fd74c9efcd93f9d8"></a>
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          <td class="memname"><a class="el" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> grpc::Channel::GetState </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>try_to_connect</em></td><td>)</td>
          <td></td>
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<p>Get the current channel state. </p>
<p>If the channel is in IDLE and <em>try_to_connect</em> is set to true, try to connect. </p>

<p>Implements <a class="el" href="classgrpc_1_1_channel_interface.html#a68e987e7b87ca5a2668419736f9ee9b1">grpc::ChannelInterface</a>.</p>

</div>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
<a class="anchor" id="a4aac0a120f3498d1151460ef89ce8446"></a>
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template&lt;class InputMessage , class OutputMessage &gt; </div>
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          <td class="memname"><a class="el" href="classgrpc_1_1_status.html">Status</a> BlockingUnaryCall </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a> *&#160;</td>
          <td class="paramname"><em>channel</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="classgrpc_1_1_rpc_method.html">RpcMethod</a> &amp;&#160;</td>
          <td class="paramname"><em>method</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classgrpc_1_1_client_context.html">ClientContext</a> *&#160;</td>
          <td class="paramname"><em>context</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const InputMessage &amp;&#160;</td>
          <td class="paramname"><em>request</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">OutputMessage *&#160;</td>
          <td class="paramname"><em>result</em>&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<span class="mlabels"><span class="mlabel">friend</span></span>  </td>
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          <td class="memname">std::shared_ptr&lt;<a class="el" href="classgrpc_1_1_channel.html">Channel</a>&gt; CreateChannelInternal </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="namespacegrpc.html#ab04a87625da3bf85cdaf5e7856b00203">grpc::string</a> &amp;&#160;</td>
          <td class="paramname"><em>host</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="grpc__types_8h.html#a432bfa6b9f6603643cdf9de8804c254e">grpc_channel</a> *&#160;</td>
          <td class="paramname"><em>c_channel</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<span class="mlabels"><span class="mlabel">friend</span></span>  </td>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>include/grpc++/<a class="el" href="channel_8h_source.html">channel.h</a></li>
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