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<h1>Source code for composer.unix_socket</h1><div class="highlight"><pre>
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<span class="c">#</span>
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<span class="c"># Copyright (C) 2018 Red Hat, Inc.</span>
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<span class="c">#</span>
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<span class="c"># This program is free software; you can redistribute it and/or modify</span>
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<span class="c"># it under the terms of the GNU General Public License as published by</span>
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<span class="c"># the Free Software Foundation; either version 2 of the License, or</span>
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<span class="c"># (at your option) any later version.</span>
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<span class="c">#</span>
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<span class="c"># This program is distributed in the hope that it will be useful,</span>
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<span class="c"># but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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<span class="c"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
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<span class="c"># GNU General Public License for more details.</span>
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<span class="c">#</span>
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<span class="c"># You should have received a copy of the GNU General Public License</span>
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<span class="c"># along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
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<span class="c">#</span>
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<span class="kn">import</span> <span class="nn">httplib</span>
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<span class="kn">import</span> <span class="nn">socket</span>
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<span class="kn">import</span> <span class="nn">urllib3</span>
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<span class="c"># These 2 classes were adapted and simplified for use with just urllib3.</span>
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<span class="c"># Originally from https://github.com/msabramo/requests-unixsocket/blob/master/requests_unixsocket/adapters.py</span>
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<span class="c"># The following was adapted from some code from docker-py</span>
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<span class="c"># https://github.com/docker/docker-py/blob/master/docker/transport/unixconn.py</span>
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<div class="viewcode-block" id="UnixHTTPConnection"><a class="viewcode-back" href="../../composer.html#composer.unix_socket.UnixHTTPConnection">[docs]</a><span class="k">class</span> <span class="nc">UnixHTTPConnection</span><span class="p">(</span><span class="n">httplib</span><span class="o">.</span><span class="n">HTTPConnection</span><span class="p">,</span> <span class="nb">object</span><span class="p">):</span>
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<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">socket_path</span><span class="p">,</span> <span class="n">timeout</span><span class="o">=</span><span class="mi">60</span><span class="p">):</span>
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<span class="sd">"""Create an HTTP connection to a unix domain socket</span>
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<span class="sd"> :param socket_path: The path to the Unix domain socket</span>
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<span class="sd"> :param timeout: Number of seconds to timeout the connection</span>
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<span class="sd"> """</span>
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<span class="nb">super</span><span class="p">(</span><span class="n">UnixHTTPConnection</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="s">'localhost'</span><span class="p">,</span> <span class="n">timeout</span><span class="o">=</span><span class="n">timeout</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">socket_path</span> <span class="o">=</span> <span class="n">socket_path</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">sock</span> <span class="o">=</span> <span class="bp">None</span>
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<span class="k">def</span> <span class="nf">__del__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="c"># base class does not have d'tor</span>
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<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">sock</span><span class="p">:</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">sock</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
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<div class="viewcode-block" id="UnixHTTPConnection.connect"><a class="viewcode-back" href="../../composer.html#composer.unix_socket.UnixHTTPConnection.connect">[docs]</a> <span class="k">def</span> <span class="nf">connect</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="n">sock</span> <span class="o">=</span> <span class="n">socket</span><span class="o">.</span><span class="n">socket</span><span class="p">(</span><span class="n">socket</span><span class="o">.</span><span class="n">AF_UNIX</span><span class="p">,</span> <span class="n">socket</span><span class="o">.</span><span class="n">SOCK_STREAM</span><span class="p">)</span>
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<span class="n">sock</span><span class="o">.</span><span class="n">settimeout</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">timeout</span><span class="p">)</span>
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<span class="n">sock</span><span class="o">.</span><span class="n">connect</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">socket_path</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">sock</span> <span class="o">=</span> <span class="n">sock</span>
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</div></div>
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<div class="viewcode-block" id="UnixHTTPConnectionPool"><a class="viewcode-back" href="../../composer.html#composer.unix_socket.UnixHTTPConnectionPool">[docs]</a><span class="k">class</span> <span class="nc">UnixHTTPConnectionPool</span><span class="p">(</span><span class="n">urllib3</span><span class="o">.</span><span class="n">connectionpool</span><span class="o">.</span><span class="n">HTTPConnectionPool</span><span class="p">):</span>
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<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">socket_path</span><span class="p">,</span> <span class="n">timeout</span><span class="o">=</span><span class="mi">60</span><span class="p">):</span>
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<span class="sd">"""Create a connection pool using a Unix domain socket</span>
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<span class="sd"> :param socket_path: The path to the Unix domain socket</span>
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<span class="sd"> :param timeout: Number of seconds to timeout the connection</span>
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<span class="sd"> """</span>
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<span class="nb">super</span><span class="p">(</span><span class="n">UnixHTTPConnectionPool</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="s">'localhost'</span><span class="p">,</span> <span class="n">timeout</span><span class="o">=</span><span class="n">timeout</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">socket_path</span> <span class="o">=</span> <span class="n">socket_path</span>
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<span class="k">def</span> <span class="nf">_new_conn</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">return</span> <span class="n">UnixHTTPConnection</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">socket_path</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">timeout</span><span class="p">)</span></div>
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