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  66   <h1>Source code for nepi.resources.linux.ns3.ccn.ns3ccnpokedceapplication</h1><div class="highlight"><pre>
  67 <span class="c">#</span>
  68 <span class="c">#    NEPI, a framework to manage network experiments</span>
  69 <span class="c">#    Copyright (C) 2014 INRIA</span>
  70 <span class="c">#</span>
  71 <span class="c">#    This program is free software: you can redistribute it and/or modify</span>
  72 <span class="c">#    it under the terms of the GNU General Public License version 2 as</span>
  73 <span class="c">#    published by the Free Software Foundation;</span>
  74 <span class="c">#</span>
  75 <span class="c">#    This program is distributed in the hope that it will be useful,</span>
  76 <span class="c">#    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
  77 <span class="c">#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
  78 <span class="c">#    GNU General Public License for more details.</span>
  79 <span class="c">#</span>
  80 <span class="c">#    You should have received a copy of the GNU General Public License</span>
  81 <span class="c">#    along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
  82 <span class="c">#</span>
  83 <span class="c"># Author: Alina Quereilhac &lt;alina.quereilhac@inria.fr&gt;</span>
  84
  85 <span class="kn">from</span> <span class="nn">nepi.execution.attribute</span> <span class="kn">import</span> <span class="n">Attribute</span><span class="p">,</span> <span class="n">Flags</span><span class="p">,</span> <span class="n">Types</span>
  86 <span class="kn">from</span> <span class="nn">nepi.execution.resource</span> <span class="kn">import</span> <span class="n">clsinit_copy</span><span class="p">,</span> <span class="n">ResourceState</span>
  87 <span class="kn">from</span> <span class="nn">nepi.resources.linux.ns3.ccn.ns3ccndceapplication</span> \
  88         <span class="kn">import</span> <span class="n">LinuxNS3CCNDceApplication</span>
  89
  90 <span class="kn">import</span> <span class="nn">os</span>
  91 <span class="kn">import</span> <span class="nn">tempfile</span>
  92
  93 <span class="nd">@clsinit_copy</span>
  94 <div class="viewcode-block" id="LinuxNS3DceCCNPoke"><a class="viewcode-back" href="../../../../../../_layout/nepi.resources.linux.ns3.ccn.html#nepi.resources.linux.ns3.ccn.ns3ccnpokedceapplication.LinuxNS3DceCCNPoke">[docs]</a><span class="k">class</span> <span class="nc">LinuxNS3DceCCNPoke</span><span class="p">(</span><span class="n">LinuxNS3CCNDceApplication</span><span class="p">):</span>
  95     <span class="n">_rtype</span> <span class="o">=</span> <span class="s">&quot;linux::ns3::dce::CCNPoke&quot;</span>
  96
  97     <span class="nd">@classmethod</span>
  98     <span class="k">def</span> <span class="nf">_register_attributes</span><span class="p">(</span><span class="n">cls</span><span class="p">):</span>
  99         <span class="n">content_name</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;contentName&quot;</span><span class="p">,</span>
 100                 <span class="s">&quot;Content name for the requested content object. &quot;</span><span class="p">,</span>
 101                 <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 102         <span class="n">content</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;content&quot;</span><span class="p">,</span>
 103                 <span class="s">&quot;Content to poke (as a text string). &quot;</span><span class="p">,</span>
 104                 <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 105
 106         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">content_name</span><span class="p">)</span>
 107         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">content</span><span class="p">)</span>
 108
 109     <span class="k">def</span> <span class="nf">_instantiate_object</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 110         <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;binary&quot;</span><span class="p">):</span>
 111             <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;binary&quot;</span><span class="p">,</span> <span class="s">&quot;ccnpoke&quot;</span><span class="p">)</span>
 112
 113         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;contentName&quot;</span><span class="p">):</span>
 114             <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;arguments&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;contentName&quot;</span><span class="p">))</span>
 115
 116         <span class="c"># Create temporary local file to store content</span>
 117         <span class="n">content</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;content&quot;</span><span class="p">)</span>
 118         <span class="n">f</span> <span class="o">=</span> <span class="n">tempfile</span><span class="o">.</span><span class="n">NamedTemporaryFile</span><span class="p">(</span><span class="n">delete</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span>
 119         <span class="n">f</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">content</span><span class="p">)</span>
 120         <span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
 121
 122         <span class="n">localpath</span> <span class="o">=</span> <span class="n">f</span><span class="o">.</span><span class="n">name</span>
 123         <span class="n">dcepath</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s">&quot;/tmp&quot;</span><span class="p">,</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">basename</span><span class="p">(</span><span class="n">localpath</span><span class="p">))</span>
 124
 125         <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;environment&quot;</span><span class="p">,</span> <span class="s">&quot;HOME=/root&quot;</span><span class="p">)</span>
 126         <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;files&quot;</span><span class="p">,</span> <span class="s">&quot;</span><span class="si">%s</span><span class="s">=</span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">localpath</span><span class="p">,</span> <span class="n">dcepath</span><span class="p">))</span>
 127         <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;stdinFile&quot;</span><span class="p">,</span> <span class="n">dcepath</span><span class="p">)</span>
 128
 129         <span class="nb">super</span><span class="p">(</span><span class="n">LinuxNS3DceCCNPoke</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">_instantiate_object</span><span class="p">()</span>
 130 </pre></div></div>
 131
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