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66 <h1>Source code for nepi.resources.ns3.ns3netdevice</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 <http://www.gnu.org/licenses/>.</span>
82 <span class="c">#</span>
83 <span class="c"># Author: Alina Quereilhac <alina.quereilhac@inria.fr></span>
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>
86 <span class="kn">from</span> <span class="nn">nepi.execution.resource</span> <span class="kn">import</span> <span class="n">clsinit_copy</span>
87 <span class="kn">from</span> <span class="nn">nepi.execution.trace</span> <span class="kn">import</span> <span class="n">Trace</span>
88 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3base</span> <span class="kn">import</span> <span class="n">NS3Base</span>
90 <span class="kn">import</span> <span class="nn">ipaddr</span>
92 <span class="nd">@clsinit_copy</span>
93 <div class="viewcode-block" id="NS3BaseNetDevice"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3netdevice.NS3BaseNetDevice">[docs]</a><span class="k">class</span> <span class="nc">NS3BaseNetDevice</span><span class="p">(</span><span class="n">NS3Base</span><span class="p">):</span>
94 <span class="n">_rtype</span> <span class="o">=</span> <span class="s">"abstract::ns3::NetDevice"</span>
96 <span class="nd">@classmethod</span>
97 <span class="k">def</span> <span class="nf">_register_attributes</span><span class="p">(</span><span class="n">cls</span><span class="p">):</span>
98 <span class="n">mac</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"mac"</span><span class="p">,</span> <span class="s">"MAC address for device"</span><span class="p">,</span>
99 <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>
101 <span class="n">ip</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ip"</span><span class="p">,</span> <span class="s">"IP address for device"</span><span class="p">,</span>
102 <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>
104 <span class="n">prefix</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"prefix"</span><span class="p">,</span> <span class="s">"Network prefix for device"</span><span class="p">,</span>
105 <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>
107 <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">mac</span><span class="p">)</span>
108 <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ip</span><span class="p">)</span>
109 <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">prefix</span><span class="p">)</span>
111 <span class="nd">@classmethod</span>
112 <span class="k">def</span> <span class="nf">_register_traces</span><span class="p">(</span><span class="n">cls</span><span class="p">):</span>
113 <span class="n">pcap</span> <span class="o">=</span> <span class="n">Trace</span><span class="p">(</span><span class="s">"pcap"</span><span class="p">,</span> <span class="s">"Dump traffic sniffed on the network device in Pcap format"</span><span class="p">)</span>
114 <span class="n">promisc_pcap</span> <span class="o">=</span> <span class="n">Trace</span><span class="p">(</span><span class="s">"promiscPcap"</span><span class="p">,</span> <span class="s">"Dump traffic sniffed in promiscuous mode on the network device in Pcap format"</span><span class="p">)</span>
115 <span class="n">ascii</span> <span class="o">=</span> <span class="n">Trace</span><span class="p">(</span><span class="s">"ascii"</span><span class="p">,</span> <span class="s">"Dump traffic sniffed on the network device in Ascii format"</span><span class="p">)</span>
117 <span class="n">cls</span><span class="o">.</span><span class="n">_register_trace</span><span class="p">(</span><span class="n">pcap</span><span class="p">)</span>
118 <span class="n">cls</span><span class="o">.</span><span class="n">_register_trace</span><span class="p">(</span><span class="n">promisc_pcap</span><span class="p">)</span>
119 <span class="n">cls</span><span class="o">.</span><span class="n">_register_trace</span><span class="p">(</span><span class="n">ascii</span><span class="p">)</span>
121 <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">ec</span><span class="p">,</span> <span class="n">guid</span><span class="p">):</span>
122 <span class="nb">super</span><span class="p">(</span><span class="n">NS3BaseNetDevice</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="n">ec</span><span class="p">,</span> <span class="n">guid</span><span class="p">)</span>
123 <span class="bp">self</span><span class="o">.</span><span class="n">_ascii_helper_uuid</span> <span class="o">=</span> <span class="bp">None</span>
124 <span class="bp">self</span><span class="o">.</span><span class="n">_device_helper_uuid</span> <span class="o">=</span> <span class="bp">None</span>
126 <span class="nd">@property</span>
127 <div class="viewcode-block" id="NS3BaseNetDevice.node"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3netdevice.NS3BaseNetDevice.node">[docs]</a> <span class="k">def</span> <span class="nf">node</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
128 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3node</span> <span class="kn">import</span> <span class="n">NS3BaseNode</span>
129 <span class="n">nodes</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connected</span><span class="p">(</span><span class="n">NS3BaseNode</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">())</span>
131 <span class="k">if</span> <span class="ow">not</span> <span class="n">nodes</span><span class="p">:</span>
132 <span class="n">msg</span> <span class="o">=</span> <span class="s">"Device not connected to node"</span>
133 <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
134 <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">msg</span>
136 <span class="k">return</span> <span class="n">nodes</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
138 <span class="nd">@property</span>
139 <div class="viewcode-block" id="NS3BaseNetDevice.channel"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3netdevice.NS3BaseNetDevice.channel">[docs]</a> <span class="k">def</span> <span class="nf">channel</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
140 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3channel</span> <span class="kn">import</span> <span class="n">NS3BaseChannel</span>
141 <span class="n">channels</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connected</span><span class="p">(</span><span class="n">NS3BaseChannel</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">())</span>
143 <span class="k">if</span> <span class="ow">not</span> <span class="n">channels</span><span class="p">:</span>
144 <span class="n">msg</span> <span class="o">=</span> <span class="s">"Device not connected to channel"</span>
145 <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
146 <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">msg</span>
148 <span class="k">return</span> <span class="n">channels</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
150 <span class="nd">@property</span>
151 <div class="viewcode-block" id="NS3BaseNetDevice.queue"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3netdevice.NS3BaseNetDevice.queue">[docs]</a> <span class="k">def</span> <span class="nf">queue</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
152 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3queue</span> <span class="kn">import</span> <span class="n">NS3BaseQueue</span>
153 <span class="n">queue</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connected</span><span class="p">(</span><span class="n">NS3BaseQueue</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">())</span>
155 <span class="k">if</span> <span class="ow">not</span> <span class="n">queue</span><span class="p">:</span>
156 <span class="n">msg</span> <span class="o">=</span> <span class="s">"Device not connected to queue"</span>
157 <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
158 <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">msg</span>
160 <span class="k">return</span> <span class="n">queue</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
162 <span class="nd">@property</span>
163 <div class="viewcode-block" id="NS3BaseNetDevice.ascii_helper_uuid"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3netdevice.NS3BaseNetDevice.ascii_helper_uuid">[docs]</a> <span class="k">def</span> <span class="nf">ascii_helper_uuid</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
164 <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_ascii_helper_uuid</span><span class="p">:</span>
165 <span class="bp">self</span><span class="o">.</span><span class="n">_ascii_helper_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="s">"AsciiTraceHelper"</span><span class="p">)</span>
166 <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_ascii_helper_uuid</span>
168 <span class="nd">@property</span>
169 <div class="viewcode-block" id="NS3BaseNetDevice.device_helper_uuid"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3netdevice.NS3BaseNetDevice.device_helper_uuid">[docs]</a> <span class="k">def</span> <span class="nf">device_helper_uuid</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
170 <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_device_helper_uuid</span><span class="p">:</span>
171 <span class="n">rtype</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">()</span>
172 <span class="k">if</span> <span class="n">rtype</span> <span class="o">==</span> <span class="s">"ns3::PointToPointNetDevice"</span><span class="p">:</span>
173 <span class="n">classname</span> <span class="o">=</span> <span class="s">"PointToPointHelper"</span>
174 <span class="k">elif</span> <span class="n">rtype</span> <span class="o">==</span> <span class="s">"ns3::CsmaNetDevice"</span><span class="p">:</span>
175 <span class="n">classname</span> <span class="o">=</span> <span class="s">"CsmaHelper"</span>
176 <span class="k">elif</span> <span class="n">rtype</span> <span class="o">==</span> <span class="s">"ns3::EmuNetDevice"</span><span class="p">:</span>
177 <span class="n">classname</span> <span class="o">=</span> <span class="s">"EmuHelper"</span>
178 <span class="k">elif</span> <span class="n">rtype</span> <span class="o">==</span> <span class="s">"ns3::FdNetDevice"</span><span class="p">:</span>
179 <span class="n">classname</span> <span class="o">=</span> <span class="s">"FdNetDeviceHelper"</span>
180 <span class="k">elif</span> <span class="n">rtype</span> <span class="ow">in</span> <span class="p">[</span> <span class="s">"ns3::BaseStationNetDevice"</span><span class="p">,</span> <span class="s">"SubscriberStationNetDevice"</span> <span class="p">]:</span>
181 <span class="n">classname</span> <span class="o">=</span> <span class="s">"WimaxHelper"</span>
182 <span class="k">elif</span> <span class="n">rtype</span> <span class="o">==</span> <span class="s">"ns3::WifiNetDevice"</span><span class="p">:</span>
183 <span class="n">classname</span> <span class="o">=</span> <span class="s">"YansWifiPhyHelper"</span>
184 <span class="k">elif</span> <span class="n">rtype</span> <span class="o">==</span> <span class="s">"ns3::FdNetDevice"</span><span class="p">:</span>
185 <span class="n">classname</span> <span class="o">=</span> <span class="s">"FdNetDeviceHelper"</span>
187 <span class="bp">self</span><span class="o">.</span><span class="n">_device_helper_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="n">classname</span><span class="p">)</span>
189 <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_device_helper_uuid</span>
191 <span class="nd">@property</span>
192 <span class="k">def</span> <span class="nf">_rms_to_wait</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
193 <span class="n">rms</span> <span class="o">=</span> <span class="nb">set</span><span class="p">([</span><span class="bp">self</span><span class="o">.</span><span class="n">node</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">channel</span><span class="p">])</span>
194 <span class="k">return</span> <span class="n">rms</span>
196 <span class="k">def</span> <span class="nf">_configure_object</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
197 <span class="c"># Set Mac</span>
198 <span class="bp">self</span><span class="o">.</span><span class="n">_configure_mac_address</span><span class="p">()</span>
200 <span class="c"># Set IP address</span>
201 <span class="bp">self</span><span class="o">.</span><span class="n">_configure_ip_address</span><span class="p">()</span>
203 <span class="c"># Enable traces</span>
204 <span class="bp">self</span><span class="o">.</span><span class="n">_configure_traces</span><span class="p">()</span>
206 <span class="k">def</span> <span class="nf">_configure_mac_address</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
207 <span class="n">mac</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">"mac"</span><span class="p">)</span>
208 <span class="k">if</span> <span class="n">mac</span><span class="p">:</span>
209 <span class="n">mac_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="s">"Mac48Address"</span><span class="p">,</span> <span class="n">mac</span><span class="p">)</span>
210 <span class="k">else</span><span class="p">:</span>
211 <span class="n">mac_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="s">"singleton::Mac48Address"</span><span class="p">,</span> <span class="s">"Allocate"</span><span class="p">)</span>
213 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"SetAddress"</span><span class="p">,</span> <span class="n">mac_uuid</span><span class="p">)</span>
215 <span class="k">def</span> <span class="nf">_configure_ip_address</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
216 <span class="n">ip</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">"ip"</span><span class="p">)</span>
217 <span class="n">prefix</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">"prefix"</span><span class="p">)</span>
219 <span class="n">i</span> <span class="o">=</span> <span class="n">ipaddr</span><span class="o">.</span><span class="n">IPAddress</span><span class="p">(</span><span class="n">ip</span><span class="p">)</span>
220 <span class="k">if</span> <span class="n">i</span><span class="o">.</span><span class="n">version</span> <span class="o">==</span> <span class="mi">4</span><span class="p">:</span>
221 <span class="c"># IPv4</span>
222 <span class="n">ipv4</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">node</span><span class="o">.</span><span class="n">ipv4</span>
223 <span class="n">ifindex_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">ipv4</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"AddInterface"</span><span class="p">,</span>
224 <span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
225 <span class="n">ipv4_addr_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="s">"Ipv4Address"</span><span class="p">,</span> <span class="n">ip</span><span class="p">)</span>
226 <span class="n">ipv4_mask_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="s">"Ipv4Mask"</span><span class="p">,</span> <span class="s">"/</span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="nb">str</span><span class="p">(</span><span class="n">prefix</span><span class="p">))</span>
227 <span class="n">inaddr_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="s">"Ipv4InterfaceAddress"</span><span class="p">,</span>
228 <span class="n">ipv4_addr_uuid</span><span class="p">,</span> <span class="n">ipv4_mask_uuid</span><span class="p">)</span>
229 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">ipv4</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"AddAddress"</span><span class="p">,</span> <span class="n">ifindex_uuid</span><span class="p">,</span>
230 <span class="n">inaddr_uuid</span><span class="p">)</span>
231 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">ipv4</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"SetMetric"</span><span class="p">,</span> <span class="n">ifindex_uuid</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
232 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">ipv4</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"SetUp"</span><span class="p">,</span> <span class="n">ifindex_uuid</span><span class="p">)</span>
233 <span class="k">else</span><span class="p">:</span>
234 <span class="c"># IPv6</span>
235 <span class="c"># TODO!</span>
236 <span class="k">pass</span>
238 <span class="k">def</span> <span class="nf">_configure_traces</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
239 <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">trace_enabled</span><span class="p">(</span><span class="s">"pcap"</span><span class="p">):</span>
240 <span class="n">helper_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">device_helper_uuid</span>
242 <span class="n">filename</span> <span class="o">=</span> <span class="s">"trace-pcap-netdev-</span><span class="si">%d</span><span class="s">.pcap"</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">guid</span>
243 <span class="bp">self</span><span class="o">.</span><span class="n">_trace_filename</span><span class="p">[</span><span class="s">"pcap"</span><span class="p">]</span> <span class="o">=</span> <span class="n">filename</span>
245 <span class="n">filepath</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">trace_filepath</span><span class="p">(</span><span class="n">filename</span><span class="p">)</span>
247 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">helper_uuid</span><span class="p">,</span> <span class="s">"EnablePcap"</span><span class="p">,</span> <span class="n">filepath</span><span class="p">,</span>
248 <span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="n">promiscuous</span> <span class="o">=</span> <span class="bp">False</span><span class="p">,</span> <span class="n">explicitFilename</span> <span class="o">=</span> <span class="bp">True</span><span class="p">)</span>
250 <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">trace_enabled</span><span class="p">(</span><span class="s">"promiscPcap"</span><span class="p">):</span>
251 <span class="n">helper_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">device_helper_uuid</span>
253 <span class="n">filename</span> <span class="o">=</span> <span class="s">"trace-promisc-pcap-netdev-</span><span class="si">%d</span><span class="s">.pcap"</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">guid</span>
254 <span class="bp">self</span><span class="o">.</span><span class="n">_trace_filename</span><span class="p">[</span><span class="s">"promiscPcap"</span><span class="p">]</span> <span class="o">=</span> <span class="n">filename</span>
256 <span class="n">filepath</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">trace_filepath</span><span class="p">(</span><span class="n">filename</span><span class="p">)</span>
258 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">helper_uuid</span><span class="p">,</span> <span class="s">"EnablePcap"</span><span class="p">,</span> <span class="n">filepath</span><span class="p">,</span>
259 <span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="n">promiscuous</span> <span class="o">=</span> <span class="bp">True</span><span class="p">,</span> <span class="n">explicitFilename</span> <span class="o">=</span> <span class="bp">True</span><span class="p">)</span>
261 <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">trace_enabled</span><span class="p">(</span><span class="s">"ascii"</span><span class="p">):</span>
262 <span class="n">helper_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">device_helper_uuid</span>
263 <span class="n">ascii_helper_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ascii_helper_uuid</span>
265 <span class="n">filename</span> <span class="o">=</span> <span class="s">"trace-ascii-netdev-</span><span class="si">%d</span><span class="s">.tr"</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">guid</span>
266 <span class="bp">self</span><span class="o">.</span><span class="n">_trace_filename</span><span class="p">[</span><span class="s">"ascii"</span><span class="p">]</span> <span class="o">=</span> <span class="n">filename</span>
268 <span class="n">filepath</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">trace_filepath</span><span class="p">(</span><span class="n">filename</span><span class="p">)</span>
269 <span class="n">stream_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">ascii_helper_uuid</span><span class="p">,</span>
270 <span class="s">"CreateFileStream"</span><span class="p">,</span> <span class="n">filepath</span><span class="p">)</span>
271 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">helper_uuid</span><span class="p">,</span> <span class="s">"EnableAscii"</span><span class="p">,</span> <span class="n">stream_uuid</span><span class="p">,</span>
272 <span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
274 <span class="k">def</span> <span class="nf">_connect_object</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
275 <span class="n">node</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">node</span>
276 <span class="k">if</span> <span class="n">node</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">uuid</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">connected</span><span class="p">:</span>
277 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"AddDevice"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
278 <span class="bp">self</span><span class="o">.</span><span class="n">_connected</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
280 <span class="n">channel</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">channel</span>
281 <span class="k">if</span> <span class="n">channel</span> <span class="ow">and</span> <span class="n">channel</span><span class="o">.</span><span class="n">uuid</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">connected</span><span class="p">:</span>
282 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"Attach"</span><span class="p">,</span> <span class="n">channel</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
283 <span class="bp">self</span><span class="o">.</span><span class="n">_connected</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">channel</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
285 <span class="c"># Verify that the device has a queue. If no queue is added a segfault </span>
286 <span class="c"># error occurs</span>
287 <span class="n">queue</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">queue</span>
293 <div class="clearer"></div>
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