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<h1 class="lined-header"><span>gun_tunnel_up(3)</span></h1>

<h2 id="_name">Name</h2>
<p>gun_tunnel_up - The tunnel is up</p>
<h2 id="_description">Description</h2>
<div class="listingblock"><div class="content"><!-- Generator: GNU source-highlight 3.1.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
<pre><tt>{<font color="#FF6600">gun_tunnel_up</font>, <font color="#009900">ConnPid</font>, <font color="#009900">StreamRef</font>, <font color="#009900">Protocol</font>}

<font color="#009900">ConnPid</font>   <font color="#990000">::</font> <b><font color="#000080">pid</font></b>()
<font color="#009900">StreamRef</font> <font color="#990000">::</font> <b><font color="#000000">gun:stream_ref</font></b>() | <font color="#000080">undefined</font>
<font color="#009900">Protocol</font>  <font color="#990000">::</font> <font color="#FF6600">http</font> | <font color="#FF6600">http2</font> | <font color="#FF6600">socks</font></tt></pre>
</div></div>
<p>The tunnel is up.</p>
<p>This message informs the owner/calling process that the connection completed through the SOCKS or CONNECT proxy.</p>
<p>If Gun is configured to connect to another SOCKS server, then the connection is not usable yet. One or more <a href="../gun_tunnel_up">gun_tunnel_up(3)</a> messages will follow.</p>
<h2 id="_elements">Elements</h2>
<dl><dt>ConnPid</dt>
<dd><p>The pid of the Gun connection process.</p>
</dd>
<dt>StreamRef</dt>
<dd><p>The stream reference the tunnel is running on, or <code>undefined</code> if there are no underlying stream.</p>
</dd>
<dt>Protocol</dt>
<dd><p>The protocol selected for this connection. It can be used to determine the capabilities of the server.</p>
</dd>
</dl>
<h2 id="_changelog">Changelog</h2>
<ul><li><strong>2.0</strong>: Message introduced.
</li>
</ul>
<h2 id="_examples">Examples</h2>
<div class="listingblock"><div class="title">Receive a gun_tunnel_up message in a gen_server</div>
<div class="content"><!-- Generator: GNU source-highlight 3.1.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
<pre><tt><b><font color="#000000">handle_info</font></b>({<font color="#FF6600">gun_tunnel_up</font>, <font color="#009900">ConnPid</font>, <font color="#009900">_StreamRef</font>, <font color="#009900">_Protocol</font>},
            <font color="#009900">State</font><font color="#990000">=</font><font color="#008080">#state</font>{<font color="#0000FF">conn_pid</font><font color="#990000">=</font><font color="#009900">ConnPid</font>}) <font color="#990000">-&gt;</font>
    <i><font color="#9A1900">%% Do something.</font></i>
    {<font color="#FF6600">noreply</font>, <font color="#009900">State</font>}<font color="#990000">.</font></tt></pre>
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<h2 id="_see_also">See also</h2>
<p><a href="../gun">gun(3)</a>, <a href="../gun.open">gun:open(3)</a>, <a href="../gun.open_unix">gun:open_unix(3)</a>, <a href="../gun.await_up">gun:await_up(3)</a>, <a href="../gun_up">gun_up(3)</a>, <a href="../gun_down">gun_down(3)</a>, <a href="../gun_error">gun_error(3)</a></p>






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	Gun
	2.0
	Function Reference
	
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		<li><a href="/docs/en/gun/2.1/manual">2.1</a></li>
	
		<li><a href="/docs/en/gun/2.0/manual">2.0</a></li>
	
		<li><a href="/docs/en/gun/1.3/manual">1.3</a></li>
	
		<li><a href="/docs/en/gun/1.2/manual">1.2</a></li>
	
		<li><a href="/docs/en/gun/1.1/manual">1.1</a></li>
	
		<li><a href="/docs/en/gun/1.0/manual">1.0</a></li>
	
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