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Package flumotion ::
<a href="flumotion.common-module.html">Package common</a> ::
Module netutils
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<h1 class="epydoc">Source Code for <a href="flumotion.common.netutils-module.html">Module flumotion.common.netutils</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-comment"># -*- Mode: Python; test-case-name: flumotion.test.test_common_messages -*-</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-comment"># vi:si:et:sw=4:sts=4:ts=4</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-comment"># Flumotion - a streaming media server</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-comment"># Copyright (C) 2004,2005,2006,2007,2008 Fluendo, S.L. (www.fluendo.com).</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-comment"># All rights reserved.</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-comment"># This file may be distributed and/or modified under the terms of</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-comment"># the GNU General Public License version 2 as published by</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt> <tt class="py-line"><tt class="py-comment"># the Free Software Foundation.</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt> <tt class="py-line"><tt class="py-comment"># This file is distributed without any warranty; without even the implied</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt> <tt class="py-line"><tt class="py-comment"># warranty of merchantability or fitness for a particular purpose.</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt> <tt class="py-line"><tt class="py-comment"># See "LICENSE.GPL" in the source distribution for more information.</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt> <tt class="py-line"> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt> <tt class="py-line"><tt class="py-comment"># Licensees having purchased or holding a valid Flumotion Advanced</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt> <tt class="py-line"><tt class="py-comment"># Streaming Server license may use this file in accordance with the</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt> <tt class="py-line"><tt class="py-comment"># Flumotion Advanced Streaming Server Commercial License Agreement.</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt> <tt class="py-line"><tt class="py-comment"># See "LICENSE.Flumotion" in the source distribution for more information.</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt> <tt class="py-line"> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt> <tt class="py-line"><tt class="py-comment"># Headers in this file shall remain intact.</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt> <tt class="py-line"> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt> <tt class="py-line"><tt class="py-docstring">"""miscellaneous network functions.</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt> <tt class="py-line"> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">array</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">errno</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">platform</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">re</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">socket</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">struct</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt> <tt class="py-line"> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Package flumotion.twisted=flumotion.twisted-module.html"><a title="flumotion.twisted" class="py-name" href="#" onclick="return doclink('link-0', 'twisted', 'link-0');">twisted</a></tt><tt class="py-op">.</tt><tt class="py-name">internet</tt> <tt class="py-keyword">import</tt> <tt id="link-1" class="py-name" targets="Variable flumotion.twisted.pb.Authenticator.address=flumotion.twisted.pb.Authenticator-class.html#address"><a title="flumotion.twisted.pb.Authenticator.address" class="py-name" href="#" onclick="return doclink('link-1', 'address', 'link-1');">address</a></tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt> <tt class="py-line"> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">flumotion</tt><tt class="py-op">.</tt><tt id="link-2" class="py-name" targets="Module flumotion.admin.command.common=flumotion.admin.command.common-module.html,Package flumotion.common=flumotion.common-module.html,Module flumotion.common.common=flumotion.common.common-module.html"><a title="flumotion.admin.command.common
flumotion.common
flumotion.common.common" class="py-name" href="#" onclick="return doclink('link-2', 'common', 'link-2');">common</a></tt> <tt class="py-keyword">import</tt> <tt id="link-3" class="py-name" targets="Module flumotion.common.avltree=flumotion.common.avltree-module.html"><a title="flumotion.common.avltree" class="py-name" href="#" onclick="return doclink('link-3', 'avltree', 'link-3');">avltree</a></tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt> <tt class="py-line"> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt> <tt class="py-line"><tt class="py-name">__version__</tt> <tt class="py-op">=</tt> <tt class="py-string">"$Rev: 7416 $"</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt> <tt class="py-line"> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt> <tt class="py-line"> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt> <tt class="py-line"><tt class="py-comment"># Thanks to Paul Cannon, see</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt> <tt class="py-line"><tt class="py-comment"># http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/439093</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt> <tt class="py-line"><tt class="py-comment"># WARNING: Horribly linux-specific. Horribly IPv4 specific.</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt> <tt class="py-line"><tt class="py-comment"># Also, just horrible.</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt> <tt class="py-line"> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt> <tt class="py-line"> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt> <tt class="py-line"><tt class="py-comment"># ioctl calls are platform specific</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt> <tt class="py-line"><tt id="link-4" class="py-name" targets="Variable flumotion.common.netutils.system=flumotion.common.netutils-module.html#system"><a title="flumotion.common.netutils.system" class="py-name" href="#" onclick="return doclink('link-4', 'system', 'link-4');">system</a></tt> <tt class="py-op">=</tt> <tt class="py-name">platform</tt><tt class="py-op">.</tt><tt id="link-5" class="py-name"><a title="flumotion.common.netutils.system" class="py-name" href="#" onclick="return doclink('link-5', 'system', 'link-4');">system</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt> <tt class="py-line"><tt class="py-keyword">if</tt> <tt id="link-6" class="py-name"><a title="flumotion.common.netutils.system" class="py-name" href="#" onclick="return doclink('link-6', 'system', 'link-4');">system</a></tt> <tt class="py-op">==</tt> <tt class="py-string">'SunOS'</tt><tt class="py-op">:</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt> <tt class="py-line"> <tt id="link-7" class="py-name" targets="Variable flumotion.common.netutils.SIOCGIFCONF=flumotion.common.netutils-module.html#SIOCGIFCONF"><a title="flumotion.common.netutils.SIOCGIFCONF" class="py-name" href="#" onclick="return doclink('link-7', 'SIOCGIFCONF', 'link-7');">SIOCGIFCONF</a></tt> <tt class="py-op">=</tt> <tt class="py-number">0xC008695C</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt> <tt class="py-line"> <tt id="link-8" class="py-name" targets="Variable flumotion.common.netutils.SIOCGIFADDR=flumotion.common.netutils-module.html#SIOCGIFADDR"><a title="flumotion.common.netutils.SIOCGIFADDR" class="py-name" href="#" onclick="return doclink('link-8', 'SIOCGIFADDR', 'link-8');">SIOCGIFADDR</a></tt> <tt class="py-op">=</tt> <tt class="py-number">0xC020690D</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt> <tt class="py-line"><tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-comment">#FIXME: to find these calls for other OSs (default Linux)</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt> <tt class="py-line"> <tt id="link-9" class="py-name"><a title="flumotion.common.netutils.SIOCGIFCONF" class="py-name" href="#" onclick="return doclink('link-9', 'SIOCGIFCONF', 'link-7');">SIOCGIFCONF</a></tt> <tt class="py-op">=</tt> <tt class="py-number">0x8912</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt> <tt class="py-line"> <tt id="link-10" class="py-name"><a title="flumotion.common.netutils.SIOCGIFADDR" class="py-name" href="#" onclick="return doclink('link-10', 'SIOCGIFADDR', 'link-8');">SIOCGIFADDR</a></tt> <tt class="py-op">=</tt> <tt class="py-number">0x8915</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt> <tt class="py-line"> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt> <tt class="py-line"> </tt>
<a name="find_all_interface_names"></a><div id="find_all_interface_names-def"><a name="L56"></a><tt class="py-lineno"> 56</tt> <a class="py-toggle" href="#" id="find_all_interface_names-toggle" onclick="return toggle('find_all_interface_names');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils-module.html#find_all_interface_names">find_all_interface_names</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="find_all_interface_names-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="find_all_interface_names-expanded"><a name="L57"></a><tt class="py-lineno"> 57</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt> <tt class="py-line"><tt class="py-docstring"> Find the names of all available network interfaces</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt> <tt class="py-line"> <tt class="py-keyword">import</tt> <tt class="py-name">fcntl</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt> <tt class="py-line"> <tt class="py-name">ptr_size</tt> <tt class="py-op">=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">struct</tt><tt class="py-op">.</tt><tt id="link-11" class="py-name" targets="Method flumotion.common.bundle.BundledFile.pack()=flumotion.common.bundle.BundledFile-class.html#pack"><a title="flumotion.common.bundle.BundledFile.pack" class="py-name" href="#" onclick="return doclink('link-11', 'pack', 'link-11');">pack</a></tt><tt class="py-op">(</tt><tt class="py-string">'P'</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt> <tt class="py-line"> <tt class="py-name">size</tt> <tt class="py-op">=</tt> <tt class="py-number">24</tt> <tt class="py-op">+</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-op">(</tt><tt class="py-name">ptr_size</tt><tt class="py-op">)</tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt> <tt class="py-line"> <tt class="py-name">max_possible</tt> <tt class="py-op">=</tt> <tt class="py-number">128</tt> <tt class="py-comment"># arbitrary. raise if needed.</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt> <tt class="py-line"> <tt class="py-name">bytes</tt> <tt class="py-op">=</tt> <tt class="py-name">max_possible</tt> <tt class="py-op">*</tt> <tt class="py-name">size</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt> <tt class="py-line"> <tt class="py-name">s</tt> <tt class="py-op">=</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">socket</tt><tt class="py-op">(</tt><tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">AF_INET</tt><tt class="py-op">,</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">SOCK_DGRAM</tt><tt class="py-op">)</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt> <tt class="py-line"> <tt id="link-12" class="py-name" targets="Method flumotion.launch.parse.ComponentStore.names()=flumotion.launch.parse.ComponentStore-class.html#names"><a title="flumotion.launch.parse.ComponentStore.names" class="py-name" href="#" onclick="return doclink('link-12', 'names', 'link-12');">names</a></tt> <tt class="py-op">=</tt> <tt class="py-name">array</tt><tt class="py-op">.</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-string">'B'</tt><tt class="py-op">,</tt> <tt class="py-string">'\0'</tt> <tt class="py-op">*</tt> <tt class="py-name">bytes</tt><tt class="py-op">)</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt> <tt class="py-line"> <tt class="py-name">outbytes</tt> <tt class="py-op">=</tt> <tt class="py-name">struct</tt><tt class="py-op">.</tt><tt class="py-name">unpack</tt><tt class="py-op">(</tt><tt class="py-string">'iP'</tt><tt class="py-op">,</tt> <tt class="py-name">fcntl</tt><tt class="py-op">.</tt><tt class="py-name">ioctl</tt><tt class="py-op">(</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt> <tt class="py-line"> <tt class="py-name">s</tt><tt class="py-op">.</tt><tt id="link-13" class="py-name" targets="Method flumotion.admin.text.misc_curses.CursesStdIO.fileno()=flumotion.admin.text.misc_curses.CursesStdIO-class.html#fileno"><a title="flumotion.admin.text.misc_curses.CursesStdIO.fileno" class="py-name" href="#" onclick="return doclink('link-13', 'fileno', 'link-13');">fileno</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt> <tt class="py-line"> <tt id="link-14" class="py-name"><a title="flumotion.common.netutils.SIOCGIFCONF" class="py-name" href="#" onclick="return doclink('link-14', 'SIOCGIFCONF', 'link-7');">SIOCGIFCONF</a></tt><tt class="py-op">,</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt> <tt class="py-line"> <tt class="py-name">struct</tt><tt class="py-op">.</tt><tt id="link-15" class="py-name"><a title="flumotion.common.bundle.BundledFile.pack" class="py-name" href="#" onclick="return doclink('link-15', 'pack', 'link-11');">pack</a></tt><tt class="py-op">(</tt><tt class="py-string">'iP'</tt><tt class="py-op">,</tt> <tt class="py-name">bytes</tt><tt class="py-op">,</tt> <tt id="link-16" class="py-name"><a title="flumotion.launch.parse.ComponentStore.names" class="py-name" href="#" onclick="return doclink('link-16', 'names', 'link-12');">names</a></tt><tt class="py-op">.</tt><tt class="py-name">buffer_info</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt> <tt class="py-line"> <tt class="py-name">namestr</tt> <tt class="py-op">=</tt> <tt id="link-17" class="py-name"><a title="flumotion.launch.parse.ComponentStore.names" class="py-name" href="#" onclick="return doclink('link-17', 'names', 'link-12');">names</a></tt><tt class="py-op">.</tt><tt class="py-name">tostring</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-op">[</tt><tt class="py-name">namestr</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">:</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-name">size</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">split</tt><tt class="py-op">(</tt><tt class="py-string">'\0'</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-name">outbytes</tt><tt class="py-op">,</tt> <tt class="py-name">size</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
</div><a name="L74"></a><tt class="py-lineno"> 74</tt> <tt class="py-line"> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt> <tt class="py-line"> </tt>
<a name="get_address_for_interface"></a><div id="get_address_for_interface-def"><a name="L76"></a><tt class="py-lineno"> 76</tt> <a class="py-toggle" href="#" id="get_address_for_interface-toggle" onclick="return toggle('get_address_for_interface');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils-module.html#get_address_for_interface">get_address_for_interface</a><tt class="py-op">(</tt><tt class="py-param">ifname</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="get_address_for_interface-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="get_address_for_interface-expanded"><a name="L77"></a><tt class="py-lineno"> 77</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt> <tt class="py-line"><tt class="py-docstring"> Get the IP address for an interface</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt> <tt class="py-line"> <tt class="py-keyword">import</tt> <tt class="py-name">fcntl</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt> <tt class="py-line"> <tt class="py-name">s</tt> <tt class="py-op">=</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">socket</tt><tt class="py-op">(</tt><tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">AF_INET</tt><tt class="py-op">,</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">SOCK_DGRAM</tt><tt class="py-op">)</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">inet_ntoa</tt><tt class="py-op">(</tt><tt class="py-name">fcntl</tt><tt class="py-op">.</tt><tt class="py-name">ioctl</tt><tt class="py-op">(</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt> <tt class="py-line"> <tt class="py-name">s</tt><tt class="py-op">.</tt><tt id="link-18" class="py-name"><a title="flumotion.admin.text.misc_curses.CursesStdIO.fileno" class="py-name" href="#" onclick="return doclink('link-18', 'fileno', 'link-13');">fileno</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt> <tt class="py-line"> <tt id="link-19" class="py-name"><a title="flumotion.common.netutils.SIOCGIFADDR" class="py-name" href="#" onclick="return doclink('link-19', 'SIOCGIFADDR', 'link-8');">SIOCGIFADDR</a></tt><tt class="py-op">,</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt> <tt class="py-line"> <tt class="py-name">struct</tt><tt class="py-op">.</tt><tt id="link-20" class="py-name"><a title="flumotion.common.bundle.BundledFile.pack" class="py-name" href="#" onclick="return doclink('link-20', 'pack', 'link-11');">pack</a></tt><tt class="py-op">(</tt><tt class="py-string">'256s'</tt><tt class="py-op">,</tt> <tt class="py-name">ifname</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-number">15</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">20</tt><tt class="py-op">:</tt><tt class="py-number">24</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="L86"></a><tt class="py-lineno"> 86</tt> <tt class="py-line"> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt> <tt class="py-line"> </tt>
<a name="guess_public_ip"></a><div id="guess_public_ip-def"><a name="L88"></a><tt class="py-lineno"> 88</tt> <a class="py-toggle" href="#" id="guess_public_ip-toggle" onclick="return toggle('guess_public_ip');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils-module.html#guess_public_ip">guess_public_ip</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="guess_public_ip-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="guess_public_ip-expanded"><a name="L89"></a><tt class="py-lineno"> 89</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt> <tt class="py-line"><tt class="py-docstring"> Attempt to guess a public IP for this system.</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt> <tt class="py-line"><tt class="py-docstring"> Returns "127.0.0.1" if it can't come up with anything better.</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt> <tt class="py-line"> <tt class="py-comment"># Iterate through them in some vaguely meaningful order.</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt> <tt class="py-line"> <tt id="link-21" class="py-name" targets="Module flumotion.admin.assistant.interfaces=flumotion.admin.assistant.interfaces-module.html,Module flumotion.common.interfaces=flumotion.common.interfaces-module.html"><a title="flumotion.admin.assistant.interfaces
flumotion.common.interfaces" class="py-name" href="#" onclick="return doclink('link-21', 'interfaces', 'link-21');">interfaces</a></tt> <tt class="py-op">=</tt> <tt id="link-22" class="py-name" targets="Function flumotion.common.netutils.find_all_interface_names()=flumotion.common.netutils-module.html#find_all_interface_names"><a title="flumotion.common.netutils.find_all_interface_names" class="py-name" href="#" onclick="return doclink('link-22', 'find_all_interface_names', 'link-22');">find_all_interface_names</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt> <tt class="py-line"> <tt id="link-23" class="py-name"><a title="flumotion.admin.assistant.interfaces
flumotion.common.interfaces" class="py-name" href="#" onclick="return doclink('link-23', 'interfaces', 'link-21');">interfaces</a></tt><tt class="py-op">.</tt><tt id="link-24" class="py-name" targets="Method flumotion.common.dag.DAG.sort()=flumotion.common.dag.DAG-class.html#sort,Method flumotion.common.watched.WatchedList.sort()=flumotion.common.watched.WatchedList-class.html#sort"><a title="flumotion.common.dag.DAG.sort
flumotion.common.watched.WatchedList.sort" class="py-name" href="#" onclick="return doclink('link-24', 'sort', 'link-24');">sort</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt> <tt class="py-line"> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">interface</tt> <tt class="py-keyword">in</tt> <tt id="link-25" class="py-name"><a title="flumotion.admin.assistant.interfaces
flumotion.common.interfaces" class="py-name" href="#" onclick="return doclink('link-25', 'interfaces', 'link-21');">interfaces</a></tt><tt class="py-op">:</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt> <tt class="py-line"> <tt class="py-comment"># We have them sorted, so the first such we see will be eth0</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">interface</tt><tt class="py-op">.</tt><tt class="py-name">startswith</tt><tt class="py-op">(</tt><tt class="py-string">'eth'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-26" class="py-name" targets="Function flumotion.common.netutils.get_address_for_interface()=flumotion.common.netutils-module.html#get_address_for_interface"><a title="flumotion.common.netutils.get_address_for_interface" class="py-name" href="#" onclick="return doclink('link-26', 'get_address_for_interface', 'link-26');">get_address_for_interface</a></tt><tt class="py-op">(</tt><tt class="py-name">interface</tt><tt class="py-op">)</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt> <tt class="py-line"> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">'127.0.0.1'</tt> </tt>
</div><a name="L103"></a><tt class="py-lineno">103</tt> <tt class="py-line"> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt> <tt class="py-line"> </tt>
<a name="guess_public_hostname"></a><div id="guess_public_hostname-def"><a name="L105"></a><tt class="py-lineno">105</tt> <a class="py-toggle" href="#" id="guess_public_hostname-toggle" onclick="return toggle('guess_public_hostname');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils-module.html#guess_public_hostname">guess_public_hostname</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="guess_public_hostname-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="guess_public_hostname-expanded"><a name="L106"></a><tt class="py-lineno">106</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt> <tt class="py-line"><tt class="py-docstring"> Attempt to guess a public hostname for this system.</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt> <tt class="py-line"> <tt class="py-name">ip</tt> <tt class="py-op">=</tt> <tt id="link-27" class="py-name" targets="Function flumotion.common.netutils.guess_public_ip()=flumotion.common.netutils-module.html#guess_public_ip"><a title="flumotion.common.netutils.guess_public_ip" class="py-name" href="#" onclick="return doclink('link-27', 'guess_public_ip', 'link-27');">guess_public_ip</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt> <tt class="py-line"> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">gethostbyaddr</tt><tt class="py-op">(</tt><tt class="py-name">ip</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt id="link-28" class="py-name" targets="Method flumotion.extern.log.log.Loggable.error()=flumotion.extern.log.log.Loggable-class.html#error,Function flumotion.extern.log.log.error()=flumotion.extern.log.log-module.html#error,Function flumotion.twisted.integration.error()=flumotion.twisted.integration-module.html#error"><a title="flumotion.extern.log.log.Loggable.error
flumotion.extern.log.log.error
flumotion.twisted.integration.error" class="py-name" href="#" onclick="return doclink('link-28', 'error', 'link-28');">error</a></tt><tt class="py-op">:</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">ip</tt> </tt>
</div><a name="L115"></a><tt class="py-lineno">115</tt> <tt class="py-line"> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt> <tt class="py-line"> </tt>
<a name="ipv4StringToInt"></a><div id="ipv4StringToInt-def"><a name="L117"></a><tt class="py-lineno">117</tt> <a class="py-toggle" href="#" id="ipv4StringToInt-toggle" onclick="return toggle('ipv4StringToInt');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils-module.html#ipv4StringToInt">ipv4StringToInt</a><tt class="py-op">(</tt><tt class="py-param">s</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ipv4StringToInt-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="ipv4StringToInt-expanded"><a name="L118"></a><tt class="py-lineno">118</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt> <tt class="py-line"> <tt class="py-name">b1</tt><tt class="py-op">,</tt> <tt class="py-name">b2</tt><tt class="py-op">,</tt> <tt class="py-name">b3</tt><tt class="py-op">,</tt> <tt class="py-name">b4</tt> <tt class="py-op">=</tt> <tt class="py-name">map</tt><tt class="py-op">(</tt><tt class="py-name">int</tt><tt class="py-op">,</tt> <tt class="py-name">s</tt><tt class="py-op">.</tt><tt class="py-name">split</tt><tt class="py-op">(</tt><tt class="py-string">'.'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">TypeError</tt><tt class="py-op">:</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-name">s</tt><tt class="py-op">)</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt> <tt class="py-line"> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt> <tt class="py-line"> <tt class="py-name">ret</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">b1</tt><tt class="py-op">,</tt> <tt class="py-name">b2</tt><tt class="py-op">,</tt> <tt class="py-name">b3</tt><tt class="py-op">,</tt> <tt class="py-name">b4</tt><tt class="py-op">:</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt> <tt class="py-line"> <tt class="py-name">ret</tt> <tt class="py-op"><<=</tt> <tt class="py-number">8</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">n</tt> <tt class="py-op"><</tt> <tt class="py-number">0</tt> <tt class="py-keyword">or</tt> <tt class="py-name">n</tt> <tt class="py-op">></tt> <tt class="py-number">255</tt><tt class="py-op">:</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-name">s</tt><tt class="py-op">)</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt> <tt class="py-line"> <tt class="py-name">ret</tt> <tt class="py-op">+=</tt> <tt class="py-name">n</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">ret</tt> </tt>
</div><a name="L130"></a><tt class="py-lineno">130</tt> <tt class="py-line"> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt> <tt class="py-line"> </tt>
<a name="ipv4IntToString"></a><div id="ipv4IntToString-def"><a name="L132"></a><tt class="py-lineno">132</tt> <a class="py-toggle" href="#" id="ipv4IntToString-toggle" onclick="return toggle('ipv4IntToString');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils-module.html#ipv4IntToString">ipv4IntToString</a><tt class="py-op">(</tt><tt class="py-param">n</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ipv4IntToString-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="ipv4IntToString-expanded"><a name="L133"></a><tt class="py-lineno">133</tt> <tt class="py-line"> <tt class="py-name">l</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">4</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt> <tt class="py-line"> <tt class="py-name">l</tt><tt class="py-op">.</tt><tt id="link-29" class="py-name" targets="Method flumotion.common.watched.WatchedList.append()=flumotion.common.watched.WatchedList-class.html#append,Method flumotion.twisted.flavors.StateCacheable.append()=flumotion.twisted.flavors.StateCacheable-class.html#append"><a title="flumotion.common.watched.WatchedList.append
flumotion.twisted.flavors.StateCacheable.append" class="py-name" href="#" onclick="return doclink('link-29', 'append', 'link-29');">append</a></tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">n</tt><tt class="py-op">>></tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">*</tt><tt class="py-number">8</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">&</tt> <tt class="py-number">0xff</tt><tt class="py-op">)</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt> <tt class="py-line"> <tt class="py-name">l</tt><tt class="py-op">.</tt><tt id="link-30" class="py-name" targets="Method flumotion.common.watched.WatchedList.reverse()=flumotion.common.watched.WatchedList-class.html#reverse"><a title="flumotion.common.watched.WatchedList.reverse" class="py-name" href="#" onclick="return doclink('link-30', 'reverse', 'link-30');">reverse</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">'.'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">map</tt><tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">,</tt> <tt class="py-name">l</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L138"></a><tt class="py-lineno">138</tt> <tt class="py-line"> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt> <tt class="py-line"> </tt>
<a name="countTrailingZeroes32"></a><div id="countTrailingZeroes32-def"><a name="L140"></a><tt class="py-lineno">140</tt> <a class="py-toggle" href="#" id="countTrailingZeroes32-toggle" onclick="return toggle('countTrailingZeroes32');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils-module.html#countTrailingZeroes32">countTrailingZeroes32</a><tt class="py-op">(</tt><tt class="py-param">n</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="countTrailingZeroes32-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="countTrailingZeroes32-expanded"><a name="L141"></a><tt class="py-lineno">141</tt> <tt class="py-line"> <tt class="py-name">tz</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">n</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt> <tt class="py-line"> <tt class="py-comment"># max of 32 bits</tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt> <tt class="py-line"> <tt class="py-name">tz</tt> <tt class="py-op">=</tt> <tt class="py-number">32</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt> <tt class="py-line"> <tt class="py-keyword">while</tt> <tt class="py-keyword">not</tt> <tt class="py-op">(</tt><tt class="py-name">n</tt> <tt class="py-op">&</tt> <tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op"><<</tt><tt class="py-name">tz</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt> <tt class="py-line"> <tt class="py-name">tz</tt> <tt class="py-op">+=</tt> <tt class="py-number">1</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">tz</tt> </tt>
</div><a name="L149"></a><tt class="py-lineno">149</tt> <tt class="py-line"> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt> <tt class="py-line"> </tt>
<a name="RoutingTable"></a><div id="RoutingTable-def"><a name="L151"></a><tt class="py-lineno">151</tt> <a class="py-toggle" href="#" id="RoutingTable-toggle" onclick="return toggle('RoutingTable');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html">RoutingTable</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="RoutingTable-expanded"><a name="L152"></a><tt class="py-lineno">152</tt> <tt class="py-line"> </tt>
<a name="RoutingTable.fromFile"></a><div id="RoutingTable.fromFile-def"><a name="L153"></a><tt class="py-lineno">153</tt> <a class="py-toggle" href="#" id="RoutingTable.fromFile-toggle" onclick="return toggle('RoutingTable.fromFile');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#fromFile">fromFile</a><tt class="py-op">(</tt><tt class="py-param">klass</tt><tt class="py-op">,</tt> <tt class="py-param">f</tt><tt class="py-op">,</tt> <tt class="py-param">requireNames</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">,</tt> <tt class="py-param">defaultRouteName</tt><tt class="py-op">=</tt><tt class="py-string">'*default*'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable.fromFile-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable.fromFile-expanded"><a name="L154"></a><tt class="py-lineno">154</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt> <tt class="py-line"><tt class="py-docstring"> Make a new routing table, populated from entries in an open</tt> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt> <tt class="py-line"><tt class="py-docstring"> file object.</tt> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt> <tt class="py-line"><tt class="py-docstring"> The entries are expected to have the form:</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt> <tt class="py-line"><tt class="py-docstring"> IP-ADDRESS/MASK-BITS ROUTE-NAME</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt> <tt class="py-line"><tt class="py-docstring"> The `#' character denotes a comment. Empty lines are allowed.</tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt> <tt class="py-line"><tt class="py-docstring"> @param f: file from whence to read a routing table</tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt> <tt class="py-line"><tt class="py-docstring"> @type f: open file object</tt> </tt>
<a name="L165"></a><tt class="py-lineno">165</tt> <tt class="py-line"><tt class="py-docstring"> @param requireNames: whether to require route names in the file</tt> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt> <tt class="py-line"><tt class="py-docstring"> @type requireNames: boolean, default to True</tt> </tt>
<a name="L167"></a><tt class="py-lineno">167</tt> <tt class="py-line"><tt class="py-docstring"> @param defaultRouteName: default name to give to a route if it</tt> </tt>
<a name="L168"></a><tt class="py-lineno">168</tt> <tt class="py-line"><tt class="py-docstring"> does not have a name in the file; only</tt> </tt>
<a name="L169"></a><tt class="py-lineno">169</tt> <tt class="py-line"><tt class="py-docstring"> used if requireNames is False</tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt> <tt class="py-line"><tt class="py-docstring"> @type defaultRouteName: anything, defaults to '*default*'</tt> </tt>
<a name="L171"></a><tt class="py-lineno">171</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L172"></a><tt class="py-lineno">172</tt> <tt class="py-line"> <tt class="py-name">comment</tt> <tt class="py-op">=</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-string">r'^\s*#'</tt><tt class="py-op">)</tt> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt> <tt class="py-line"> <tt id="link-31" class="py-name" targets="Method flumotion.common.planet.ManagerAtmosphereState.empty()=flumotion.common.planet.ManagerAtmosphereState-class.html#empty,Method flumotion.common.planet.ManagerFlowState.empty()=flumotion.common.planet.ManagerFlowState-class.html#empty"><a title="flumotion.common.planet.ManagerAtmosphereState.empty
flumotion.common.planet.ManagerFlowState.empty" class="py-name" href="#" onclick="return doclink('link-31', 'empty', 'link-31');">empty</a></tt> <tt class="py-op">=</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-string">r'^\s*$'</tt><tt class="py-op">)</tt> </tt>
<a name="L174"></a><tt class="py-lineno">174</tt> <tt class="py-line"> <tt class="py-name">entry</tt> <tt class="py-op">=</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-string">r'^\s*'</tt> </tt>
<a name="L175"></a><tt class="py-lineno">175</tt> <tt class="py-line"> <tt class="py-string">r'(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})'</tt> </tt>
<a name="L176"></a><tt class="py-lineno">176</tt> <tt class="py-line"> <tt class="py-string">r'/'</tt> </tt>
<a name="L177"></a><tt class="py-lineno">177</tt> <tt class="py-line"> <tt class="py-string">r'(\d{1,2})'</tt> </tt>
<a name="L178"></a><tt class="py-lineno">178</tt> <tt class="py-line"> <tt class="py-string">r'(\s+([^\s](.*[^\s])?))?\s*$'</tt><tt class="py-op">)</tt> </tt>
<a name="L179"></a><tt class="py-lineno">179</tt> <tt class="py-line"> <tt class="py-name">ret</tt> <tt class="py-op">=</tt> <tt class="py-name">klass</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt> <tt class="py-line"> <tt class="py-name">n</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">line</tt> <tt class="py-keyword">in</tt> <tt class="py-name">f</tt><tt class="py-op">:</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt> <tt class="py-line"> <tt class="py-name">n</tt> <tt class="py-op">+=</tt> <tt class="py-number">1</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">comment</tt><tt class="py-op">.</tt><tt class="py-name">match</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt id="link-32" class="py-name"><a title="flumotion.common.planet.ManagerAtmosphereState.empty
flumotion.common.planet.ManagerFlowState.empty" class="py-name" href="#" onclick="return doclink('link-32', 'empty', 'link-31');">empty</a></tt><tt class="py-op">.</tt><tt class="py-name">match</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt> <tt class="py-line"> <tt class="py-keyword">continue</tt> </tt>
<a name="L185"></a><tt class="py-lineno">185</tt> <tt class="py-line"> <tt class="py-name">m</tt> <tt class="py-op">=</tt> <tt class="py-name">entry</tt><tt class="py-op">.</tt><tt class="py-name">match</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> </tt>
<a name="L186"></a><tt class="py-lineno">186</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">m</tt><tt class="py-op">:</tt> </tt>
<a name="L187"></a><tt class="py-lineno">187</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">'While loading routing table from file'</tt> </tt>
<a name="L188"></a><tt class="py-lineno">188</tt> <tt class="py-line"> <tt class="py-string">' %s: line %d: invalid syntax: %r'</tt> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt> <tt class="py-line"> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">n</tt><tt class="py-op">,</tt> <tt class="py-name">line</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L190"></a><tt class="py-lineno">190</tt> <tt class="py-line"> <tt id="link-33" class="py-name" targets="Method flumotion.common.netutils.RoutingTable.route()=flumotion.common.netutils.RoutingTable-class.html#route"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-33', 'route', 'link-33');">route</a></tt> <tt class="py-op">=</tt> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt class="py-name">group</tt><tt class="py-op">(</tt><tt class="py-number">4</tt><tt class="py-op">)</tt> </tt>
<a name="L191"></a><tt class="py-lineno">191</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt id="link-34" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-34', 'route', 'link-33');">route</a></tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L192"></a><tt class="py-lineno">192</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">requireNames</tt><tt class="py-op">:</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">'%s:%d: Missing required route name: %r'</tt> </tt>
<a name="L194"></a><tt class="py-lineno">194</tt> <tt class="py-line"> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">n</tt><tt class="py-op">,</tt> <tt class="py-name">line</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L195"></a><tt class="py-lineno">195</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L196"></a><tt class="py-lineno">196</tt> <tt class="py-line"> <tt id="link-35" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-35', 'route', 'link-33');">route</a></tt> <tt class="py-op">=</tt> <tt class="py-name">defaultRouteName</tt> </tt>
<a name="L197"></a><tt class="py-lineno">197</tt> <tt class="py-line"> <tt class="py-name">ret</tt><tt class="py-op">.</tt><tt id="link-36" class="py-name" targets="Method flumotion.common.netutils.RoutingTable.addSubnet()=flumotion.common.netutils.RoutingTable-class.html#addSubnet"><a title="flumotion.common.netutils.RoutingTable.addSubnet" class="py-name" href="#" onclick="return doclink('link-36', 'addSubnet', 'link-36');">addSubnet</a></tt><tt class="py-op">(</tt><tt id="link-37" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-37', 'route', 'link-33');">route</a></tt><tt class="py-op">,</tt> <tt class="py-name">m</tt><tt class="py-op">.</tt><tt class="py-name">group</tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">.</tt><tt class="py-name">group</tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L198"></a><tt class="py-lineno">198</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt id="link-38" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-38', 'route', 'link-33');">route</a></tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">ret</tt><tt class="py-op">.</tt><tt class="py-name">routeNames</tt><tt class="py-op">:</tt> </tt>
<a name="L199"></a><tt class="py-lineno">199</tt> <tt class="py-line"> <tt class="py-name">ret</tt><tt class="py-op">.</tt><tt class="py-name">routeNames</tt><tt class="py-op">.</tt><tt id="link-39" class="py-name"><a title="flumotion.common.watched.WatchedList.append
flumotion.twisted.flavors.StateCacheable.append" class="py-name" href="#" onclick="return doclink('link-39', 'append', 'link-29');">append</a></tt><tt class="py-op">(</tt><tt id="link-40" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-40', 'route', 'link-33');">route</a></tt><tt class="py-op">)</tt> </tt>
<a name="L200"></a><tt class="py-lineno">200</tt> <tt class="py-line"> </tt>
<a name="L201"></a><tt class="py-lineno">201</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">ret</tt> </tt>
</div><a name="L202"></a><tt class="py-lineno">202</tt> <tt class="py-line"> <tt id="link-41" class="py-name" targets="Function flumotion.common.eventcalendar.fromFile()=flumotion.common.eventcalendar-module.html#fromFile,Class Method flumotion.common.netutils.RoutingTable.fromFile()=flumotion.common.netutils.RoutingTable-class.html#fromFile"><a title="flumotion.common.eventcalendar.fromFile
flumotion.common.netutils.RoutingTable.fromFile" class="py-name" href="#" onclick="return doclink('link-41', 'fromFile', 'link-41');">fromFile</a></tt> <tt class="py-op">=</tt> <tt class="py-name">classmethod</tt><tt class="py-op">(</tt><tt id="link-42" class="py-name"><a title="flumotion.common.eventcalendar.fromFile
flumotion.common.netutils.RoutingTable.fromFile" class="py-name" href="#" onclick="return doclink('link-42', 'fromFile', 'link-41');">fromFile</a></tt><tt class="py-op">)</tt> </tt>
<a name="L203"></a><tt class="py-lineno">203</tt> <tt class="py-line"> </tt>
<a name="RoutingTable.__init__"></a><div id="RoutingTable.__init__-def"><a name="L204"></a><tt class="py-lineno">204</tt> <a class="py-toggle" href="#" id="RoutingTable.__init__-toggle" onclick="return toggle('RoutingTable.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable.__init__-expanded"><a name="L205"></a><tt class="py-lineno">205</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-43" class="py-name"><a title="flumotion.common.avltree" class="py-name" href="#" onclick="return doclink('link-43', 'avltree', 'link-3');">avltree</a></tt> <tt class="py-op">=</tt> <tt id="link-44" class="py-name"><a title="flumotion.common.avltree" class="py-name" href="#" onclick="return doclink('link-44', 'avltree', 'link-3');">avltree</a></tt><tt class="py-op">.</tt><tt id="link-45" class="py-name" targets="Class flumotion.common.avltree.AVLTree=flumotion.common.avltree.AVLTree-class.html"><a title="flumotion.common.avltree.AVLTree" class="py-name" href="#" onclick="return doclink('link-45', 'AVLTree', 'link-45');">AVLTree</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L206"></a><tt class="py-lineno">206</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">routeNames</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
</div><a name="L207"></a><tt class="py-lineno">207</tt> <tt class="py-line"> </tt>
<a name="RoutingTable.getRouteNames"></a><div id="RoutingTable.getRouteNames-def"><a name="L208"></a><tt class="py-lineno">208</tt> <a class="py-toggle" href="#" id="RoutingTable.getRouteNames-toggle" onclick="return toggle('RoutingTable.getRouteNames');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#getRouteNames">getRouteNames</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable.getRouteNames-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable.getRouteNames-expanded"><a name="L209"></a><tt class="py-lineno">209</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">routeNames</tt> </tt>
</div><a name="L210"></a><tt class="py-lineno">210</tt> <tt class="py-line"> </tt>
<a name="RoutingTable._parseSubnet"></a><div id="RoutingTable._parseSubnet-def"><a name="L211"></a><tt class="py-lineno">211</tt> <a class="py-toggle" href="#" id="RoutingTable._parseSubnet-toggle" onclick="return toggle('RoutingTable._parseSubnet');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#_parseSubnet">_parseSubnet</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">ipv4String</tt><tt class="py-op">,</tt> <tt class="py-param">maskBits</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable._parseSubnet-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable._parseSubnet-expanded"><a name="L212"></a><tt class="py-lineno">212</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt id="link-46" class="py-name" targets="Function flumotion.common.netutils.ipv4StringToInt()=flumotion.common.netutils-module.html#ipv4StringToInt"><a title="flumotion.common.netutils.ipv4StringToInt" class="py-name" href="#" onclick="return doclink('link-46', 'ipv4StringToInt', 'link-46');">ipv4StringToInt</a></tt><tt class="py-op">(</tt><tt class="py-name">ipv4String</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L213"></a><tt class="py-lineno">213</tt> <tt class="py-line"> <tt class="py-op">~</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-number">1</tt> <tt class="py-op"><<</tt> <tt class="py-op">(</tt><tt class="py-number">32</tt> <tt class="py-op">-</tt> <tt class="py-name">maskBits</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">-</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L214"></a><tt class="py-lineno">214</tt> <tt class="py-line"> </tt>
<a name="RoutingTable.addSubnet"></a><div id="RoutingTable.addSubnet-def"><a name="L215"></a><tt class="py-lineno">215</tt> <a class="py-toggle" href="#" id="RoutingTable.addSubnet-toggle" onclick="return toggle('RoutingTable.addSubnet');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#addSubnet">addSubnet</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">route</tt><tt class="py-op">,</tt> <tt class="py-param">ipv4String</tt><tt class="py-op">,</tt> <tt class="py-param">maskBits</tt><tt class="py-op">=</tt><tt class="py-number">32</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable.addSubnet-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable.addSubnet-expanded"><a name="L216"></a><tt class="py-lineno">216</tt> <tt class="py-line"> <tt class="py-name">ipv4Int</tt><tt class="py-op">,</tt> <tt class="py-name">mask</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-47" class="py-name" targets="Method flumotion.common.netutils.RoutingTable._parseSubnet()=flumotion.common.netutils.RoutingTable-class.html#_parseSubnet"><a title="flumotion.common.netutils.RoutingTable._parseSubnet" class="py-name" href="#" onclick="return doclink('link-47', '_parseSubnet', 'link-47');">_parseSubnet</a></tt><tt class="py-op">(</tt><tt class="py-name">ipv4String</tt><tt class="py-op">,</tt> <tt class="py-name">maskBits</tt><tt class="py-op">)</tt> </tt>
<a name="L217"></a><tt class="py-lineno">217</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">ipv4Int</tt> <tt class="py-op">&</tt> <tt class="py-name">mask</tt> <tt class="py-op">==</tt> <tt class="py-name">ipv4Int</tt><tt class="py-op">:</tt> </tt>
<a name="L218"></a><tt class="py-lineno">218</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">'Net %s too specific for mask with %d bits'</tt> </tt>
<a name="L219"></a><tt class="py-lineno">219</tt> <tt class="py-line"> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">ipv4String</tt><tt class="py-op">,</tt> <tt class="py-name">maskBits</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L220"></a><tt class="py-lineno">220</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-48" class="py-name"><a title="flumotion.common.avltree" class="py-name" href="#" onclick="return doclink('link-48', 'avltree', 'link-3');">avltree</a></tt><tt class="py-op">.</tt><tt id="link-49" class="py-name" targets="Method flumotion.common.avltree.AVLTree.insert()=flumotion.common.avltree.AVLTree-class.html#insert,Function flumotion.common.avltree.insert()=flumotion.common.avltree-module.html#insert,Method flumotion.common.watched.WatchedList.insert()=flumotion.common.watched.WatchedList-class.html#insert"><a title="flumotion.common.avltree.AVLTree.insert
flumotion.common.avltree.insert
flumotion.common.watched.WatchedList.insert" class="py-name" href="#" onclick="return doclink('link-49', 'insert', 'link-49');">insert</a></tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">mask</tt><tt class="py-op">,</tt> <tt class="py-name">ipv4Int</tt><tt class="py-op">,</tt> <tt id="link-50" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-50', 'route', 'link-33');">route</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L221"></a><tt class="py-lineno">221</tt> <tt class="py-line"> </tt>
<a name="RoutingTable.removeSubnet"></a><div id="RoutingTable.removeSubnet-def"><a name="L222"></a><tt class="py-lineno">222</tt> <a class="py-toggle" href="#" id="RoutingTable.removeSubnet-toggle" onclick="return toggle('RoutingTable.removeSubnet');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#removeSubnet">removeSubnet</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">route</tt><tt class="py-op">,</tt> <tt class="py-param">ipv4String</tt><tt class="py-op">,</tt> <tt class="py-param">maskBits</tt><tt class="py-op">=</tt><tt class="py-number">32</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable.removeSubnet-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable.removeSubnet-expanded"><a name="L223"></a><tt class="py-lineno">223</tt> <tt class="py-line"> <tt class="py-name">ipv4Int</tt><tt class="py-op">,</tt> <tt class="py-name">mask</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-51" class="py-name"><a title="flumotion.common.netutils.RoutingTable._parseSubnet" class="py-name" href="#" onclick="return doclink('link-51', '_parseSubnet', 'link-47');">_parseSubnet</a></tt><tt class="py-op">(</tt><tt class="py-name">ipv4String</tt><tt class="py-op">,</tt> <tt class="py-name">maskBits</tt><tt class="py-op">)</tt> </tt>
<a name="L224"></a><tt class="py-lineno">224</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-52" class="py-name"><a title="flumotion.common.avltree" class="py-name" href="#" onclick="return doclink('link-52', 'avltree', 'link-3');">avltree</a></tt><tt class="py-op">.</tt><tt id="link-53" class="py-name" targets="Method flumotion.common.avltree.AVLTree.delete()=flumotion.common.avltree.AVLTree-class.html#delete,Function flumotion.common.avltree.delete()=flumotion.common.avltree-module.html#delete"><a title="flumotion.common.avltree.AVLTree.delete
flumotion.common.avltree.delete" class="py-name" href="#" onclick="return doclink('link-53', 'delete', 'link-53');">delete</a></tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">mask</tt><tt class="py-op">,</tt> <tt class="py-name">ipv4Int</tt><tt class="py-op">,</tt> <tt id="link-54" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-54', 'route', 'link-33');">route</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L225"></a><tt class="py-lineno">225</tt> <tt class="py-line"> </tt>
<a name="RoutingTable.__iter__"></a><div id="RoutingTable.__iter__-def"><a name="L226"></a><tt class="py-lineno">226</tt> <a class="py-toggle" href="#" id="RoutingTable.__iter__-toggle" onclick="return toggle('RoutingTable.__iter__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#__iter__">__iter__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable.__iter__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable.__iter__-expanded"><a name="L227"></a><tt class="py-lineno">227</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-55" class="py-name"><a title="flumotion.common.avltree" class="py-name" href="#" onclick="return doclink('link-55', 'avltree', 'link-3');">avltree</a></tt><tt class="py-op">.</tt><tt id="link-56" class="py-name" targets="Method flumotion.common.avltree.AVLTree.iterreversed()=flumotion.common.avltree.AVLTree-class.html#iterreversed"><a title="flumotion.common.avltree.AVLTree.iterreversed" class="py-name" href="#" onclick="return doclink('link-56', 'iterreversed', 'link-56');">iterreversed</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L228"></a><tt class="py-lineno">228</tt> <tt class="py-line"> </tt>
<a name="RoutingTable.iterHumanReadable"></a><div id="RoutingTable.iterHumanReadable-def"><a name="L229"></a><tt class="py-lineno">229</tt> <a class="py-toggle" href="#" id="RoutingTable.iterHumanReadable-toggle" onclick="return toggle('RoutingTable.iterHumanReadable');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#iterHumanReadable">iterHumanReadable</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable.iterHumanReadable-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable.iterHumanReadable-expanded"><a name="L230"></a><tt class="py-lineno">230</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">mask</tt><tt class="py-op">,</tt> <tt class="py-name">net</tt><tt class="py-op">,</tt> <tt id="link-57" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-57', 'route', 'link-33');">route</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">:</tt> </tt>
<a name="L231"></a><tt class="py-lineno">231</tt> <tt class="py-line"> <tt class="py-keyword">yield</tt> <tt id="link-58" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-58', 'route', 'link-33');">route</a></tt><tt class="py-op">,</tt> <tt id="link-59" class="py-name" targets="Function flumotion.common.netutils.ipv4IntToString()=flumotion.common.netutils-module.html#ipv4IntToString"><a title="flumotion.common.netutils.ipv4IntToString" class="py-name" href="#" onclick="return doclink('link-59', 'ipv4IntToString', 'link-59');">ipv4IntToString</a></tt><tt class="py-op">(</tt><tt class="py-name">net</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-number">32</tt><tt class="py-op">-</tt><tt id="link-60" class="py-name" targets="Function flumotion.common.netutils.countTrailingZeroes32()=flumotion.common.netutils-module.html#countTrailingZeroes32"><a title="flumotion.common.netutils.countTrailingZeroes32" class="py-name" href="#" onclick="return doclink('link-60', 'countTrailingZeroes32', 'link-60');">countTrailingZeroes32</a></tt><tt class="py-op">(</tt><tt class="py-name">mask</tt><tt class="py-op">)</tt> </tt>
</div><a name="L232"></a><tt class="py-lineno">232</tt> <tt class="py-line"> </tt>
<a name="RoutingTable.__len__"></a><div id="RoutingTable.__len__-def"><a name="L233"></a><tt class="py-lineno">233</tt> <a class="py-toggle" href="#" id="RoutingTable.__len__-toggle" onclick="return toggle('RoutingTable.__len__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#__len__">__len__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable.__len__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable.__len__-expanded"><a name="L234"></a><tt class="py-lineno">234</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-61" class="py-name"><a title="flumotion.common.avltree" class="py-name" href="#" onclick="return doclink('link-61', 'avltree', 'link-3');">avltree</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L235"></a><tt class="py-lineno">235</tt> <tt class="py-line"> </tt>
<a name="RoutingTable.route"></a><div id="RoutingTable.route-def"><a name="L236"></a><tt class="py-lineno">236</tt> <a class="py-toggle" href="#" id="RoutingTable.route-toggle" onclick="return toggle('RoutingTable.route');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#route">route</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">ip</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable.route-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable.route-expanded"><a name="L237"></a><tt class="py-lineno">237</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L238"></a><tt class="py-lineno">238</tt> <tt class="py-line"><tt class="py-docstring"> Return the preferred route for this IP.</tt> </tt>
<a name="L239"></a><tt class="py-lineno">239</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L240"></a><tt class="py-lineno">240</tt> <tt class="py-line"><tt class="py-docstring"> @param ip: The IP to use for routing decisions.</tt> </tt>
<a name="L241"></a><tt class="py-lineno">241</tt> <tt class="py-line"><tt class="py-docstring"> @type ip: An integer or string representing an IPv4 address</tt> </tt>
<a name="L242"></a><tt class="py-lineno">242</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L243"></a><tt class="py-lineno">243</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">ip</tt><tt class="py-op">,</tt> <tt class="py-name">str</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L244"></a><tt class="py-lineno">244</tt> <tt class="py-line"> <tt class="py-name">ip</tt> <tt class="py-op">=</tt> <tt id="link-62" class="py-name"><a title="flumotion.common.netutils.ipv4StringToInt" class="py-name" href="#" onclick="return doclink('link-62', 'ipv4StringToInt', 'link-46');">ipv4StringToInt</a></tt><tt class="py-op">(</tt><tt class="py-name">ip</tt><tt class="py-op">)</tt> </tt>
<a name="L245"></a><tt class="py-lineno">245</tt> <tt class="py-line"> </tt>
<a name="L246"></a><tt class="py-lineno">246</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">netmask</tt><tt class="py-op">,</tt> <tt class="py-name">net</tt><tt class="py-op">,</tt> <tt id="link-63" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-63', 'route', 'link-33');">route</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">:</tt> </tt>
<a name="L247"></a><tt class="py-lineno">247</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">ip</tt> <tt class="py-op">&</tt> <tt class="py-name">netmask</tt> <tt class="py-op">==</tt> <tt class="py-name">net</tt><tt class="py-op">:</tt> </tt>
<a name="L248"></a><tt class="py-lineno">248</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-64" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-64', 'route', 'link-33');">route</a></tt> </tt>
<a name="L249"></a><tt class="py-lineno">249</tt> <tt class="py-line"> </tt>
<a name="L250"></a><tt class="py-lineno">250</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L251"></a><tt class="py-lineno">251</tt> <tt class="py-line"> </tt>
<a name="RoutingTable.route_iter"></a><div id="RoutingTable.route_iter-def"><a name="L252"></a><tt class="py-lineno">252</tt> <a class="py-toggle" href="#" id="RoutingTable.route_iter-toggle" onclick="return toggle('RoutingTable.route_iter');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils.RoutingTable-class.html#route_iter">route_iter</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">ip</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RoutingTable.route_iter-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="RoutingTable.route_iter-expanded"><a name="L253"></a><tt class="py-lineno">253</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L254"></a><tt class="py-lineno">254</tt> <tt class="py-line"><tt class="py-docstring"> Return an iterator yielding routes in order of preference.</tt> </tt>
<a name="L255"></a><tt class="py-lineno">255</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L256"></a><tt class="py-lineno">256</tt> <tt class="py-line"><tt class="py-docstring"> @param ip: The IP to use for routing decisions.</tt> </tt>
<a name="L257"></a><tt class="py-lineno">257</tt> <tt class="py-line"><tt class="py-docstring"> @type ip: An integer or string representing an IPv4 address</tt> </tt>
<a name="L258"></a><tt class="py-lineno">258</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L259"></a><tt class="py-lineno">259</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">ip</tt><tt class="py-op">,</tt> <tt class="py-name">str</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L260"></a><tt class="py-lineno">260</tt> <tt class="py-line"> <tt class="py-name">ip</tt> <tt class="py-op">=</tt> <tt id="link-65" class="py-name"><a title="flumotion.common.netutils.ipv4StringToInt" class="py-name" href="#" onclick="return doclink('link-65', 'ipv4StringToInt', 'link-46');">ipv4StringToInt</a></tt><tt class="py-op">(</tt><tt class="py-name">ip</tt><tt class="py-op">)</tt> </tt>
<a name="L261"></a><tt class="py-lineno">261</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">mask</tt><tt class="py-op">,</tt> <tt class="py-name">net</tt><tt class="py-op">,</tt> <tt id="link-66" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-66', 'route', 'link-33');">route</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">:</tt> </tt>
<a name="L262"></a><tt class="py-lineno">262</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">ip</tt> <tt class="py-op">&</tt> <tt class="py-name">mask</tt> <tt class="py-op">==</tt> <tt class="py-name">net</tt><tt class="py-op">:</tt> </tt>
<a name="L263"></a><tt class="py-lineno">263</tt> <tt class="py-line"> <tt class="py-keyword">yield</tt> <tt id="link-67" class="py-name"><a title="flumotion.common.netutils.RoutingTable.route" class="py-name" href="#" onclick="return doclink('link-67', 'route', 'link-33');">route</a></tt> </tt>
<a name="L264"></a><tt class="py-lineno">264</tt> <tt class="py-line"> <tt class="py-comment"># Yield the default route</tt> </tt>
<a name="L265"></a><tt class="py-lineno">265</tt> <tt class="py-line"> <tt class="py-keyword">yield</tt> <tt class="py-name">None</tt> </tt>
</div></div><a name="L266"></a><tt class="py-lineno">266</tt> <tt class="py-line"> </tt>
<a name="L267"></a><tt class="py-lineno">267</tt> <tt class="py-line"> </tt>
<a name="addressGetHost"></a><div id="addressGetHost-def"><a name="L268"></a><tt class="py-lineno">268</tt> <a class="py-toggle" href="#" id="addressGetHost-toggle" onclick="return toggle('addressGetHost');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils-module.html#addressGetHost">addressGetHost</a><tt class="py-op">(</tt><tt class="py-param">a</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="addressGetHost-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="addressGetHost-expanded"><a name="L269"></a><tt class="py-lineno">269</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L270"></a><tt class="py-lineno">270</tt> <tt class="py-line"><tt class="py-docstring"> Get the host name of an IPv4 address.</tt> </tt>
<a name="L271"></a><tt class="py-lineno">271</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L272"></a><tt class="py-lineno">272</tt> <tt class="py-line"><tt class="py-docstring"> @type a: L{twisted.internet.address.IPv4Address}</tt> </tt>
<a name="L273"></a><tt class="py-lineno">273</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L274"></a><tt class="py-lineno">274</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">,</tt> <tt id="link-68" class="py-name"><a title="flumotion.twisted.pb.Authenticator.address" class="py-name" href="#" onclick="return doclink('link-68', 'address', 'link-1');">address</a></tt><tt class="py-op">.</tt><tt class="py-name">IPv4Address</tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-keyword">not</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">,</tt> </tt>
<a name="L275"></a><tt class="py-lineno">275</tt> <tt class="py-line"> <tt id="link-69" class="py-name"><a title="flumotion.twisted.pb.Authenticator.address" class="py-name" href="#" onclick="return doclink('link-69', 'address', 'link-1');">address</a></tt><tt class="py-op">.</tt><tt class="py-name">UNIXAddress</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L276"></a><tt class="py-lineno">276</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt class="py-name">TypeError</tt><tt class="py-op">(</tt><tt class="py-string">"object %r is not an IPv4Address or UNIXAddress"</tt> <tt class="py-op">%</tt> <tt class="py-name">a</tt><tt class="py-op">)</tt> </tt>
<a name="L277"></a><tt class="py-lineno">277</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">,</tt> <tt id="link-70" class="py-name"><a title="flumotion.twisted.pb.Authenticator.address" class="py-name" href="#" onclick="return doclink('link-70', 'address', 'link-1');">address</a></tt><tt class="py-op">.</tt><tt class="py-name">UNIXAddress</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L278"></a><tt class="py-lineno">278</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">'localhost'</tt> </tt>
<a name="L279"></a><tt class="py-lineno">279</tt> <tt class="py-line"> </tt>
<a name="L280"></a><tt class="py-lineno">280</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L281"></a><tt class="py-lineno">281</tt> <tt class="py-line"> <tt id="link-71" class="py-name" targets="Variable flumotion.twisted.rtsp.RTSPRequest.host=flumotion.twisted.rtsp.RTSPRequest-class.html#host"><a title="flumotion.twisted.rtsp.RTSPRequest.host" class="py-name" href="#" onclick="return doclink('link-71', 'host', 'link-71');">host</a></tt> <tt class="py-op">=</tt> <tt class="py-name">a</tt><tt class="py-op">.</tt><tt id="link-72" class="py-name"><a title="flumotion.twisted.rtsp.RTSPRequest.host" class="py-name" href="#" onclick="return doclink('link-72', 'host', 'link-71');">host</a></tt> </tt>
<a name="L282"></a><tt class="py-lineno">282</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">AttributeError</tt><tt class="py-op">:</tt> </tt>
<a name="L283"></a><tt class="py-lineno">283</tt> <tt class="py-line"> <tt id="link-73" class="py-name"><a title="flumotion.twisted.rtsp.RTSPRequest.host" class="py-name" href="#" onclick="return doclink('link-73', 'host', 'link-71');">host</a></tt> <tt class="py-op">=</tt> <tt class="py-name">a</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L284"></a><tt class="py-lineno">284</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-74" class="py-name"><a title="flumotion.twisted.rtsp.RTSPRequest.host" class="py-name" href="#" onclick="return doclink('link-74', 'host', 'link-71');">host</a></tt> </tt>
</div><a name="L285"></a><tt class="py-lineno">285</tt> <tt class="py-line"> </tt>
<a name="L286"></a><tt class="py-lineno">286</tt> <tt class="py-line"> </tt>
<a name="addressGetPort"></a><div id="addressGetPort-def"><a name="L287"></a><tt class="py-lineno">287</tt> <a class="py-toggle" href="#" id="addressGetPort-toggle" onclick="return toggle('addressGetPort');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils-module.html#addressGetPort">addressGetPort</a><tt class="py-op">(</tt><tt class="py-param">a</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="addressGetPort-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="addressGetPort-expanded"><a name="L288"></a><tt class="py-lineno">288</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L289"></a><tt class="py-lineno">289</tt> <tt class="py-line"><tt class="py-docstring"> Get the port number of an IPv4 address.</tt> </tt>
<a name="L290"></a><tt class="py-lineno">290</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L291"></a><tt class="py-lineno">291</tt> <tt class="py-line"><tt class="py-docstring"> @type a: L{twisted.internet.address.IPv4Address}</tt> </tt>
<a name="L292"></a><tt class="py-lineno">292</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L293"></a><tt class="py-lineno">293</tt> <tt class="py-line"> <tt class="py-keyword">assert</tt><tt class="py-op">(</tt><tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">,</tt> <tt id="link-75" class="py-name"><a title="flumotion.twisted.pb.Authenticator.address" class="py-name" href="#" onclick="return doclink('link-75', 'address', 'link-1');">address</a></tt><tt class="py-op">.</tt><tt class="py-name">IPv4Address</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L294"></a><tt class="py-lineno">294</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L295"></a><tt class="py-lineno">295</tt> <tt class="py-line"> <tt id="link-76" class="py-name" targets="Variable flumotion.twisted.rtsp.RTSPRequest.port=flumotion.twisted.rtsp.RTSPRequest-class.html#port"><a title="flumotion.twisted.rtsp.RTSPRequest.port" class="py-name" href="#" onclick="return doclink('link-76', 'port', 'link-76');">port</a></tt> <tt class="py-op">=</tt> <tt class="py-name">a</tt><tt class="py-op">.</tt><tt id="link-77" class="py-name"><a title="flumotion.twisted.rtsp.RTSPRequest.port" class="py-name" href="#" onclick="return doclink('link-77', 'port', 'link-76');">port</a></tt> </tt>
<a name="L296"></a><tt class="py-lineno">296</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">AttributeError</tt><tt class="py-op">:</tt> </tt>
<a name="L297"></a><tt class="py-lineno">297</tt> <tt class="py-line"> <tt id="link-78" class="py-name"><a title="flumotion.twisted.rtsp.RTSPRequest.port" class="py-name" href="#" onclick="return doclink('link-78', 'port', 'link-76');">port</a></tt> <tt class="py-op">=</tt> <tt class="py-name">a</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L298"></a><tt class="py-lineno">298</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-79" class="py-name"><a title="flumotion.twisted.rtsp.RTSPRequest.port" class="py-name" href="#" onclick="return doclink('link-79', 'port', 'link-76');">port</a></tt> </tt>
</div><a name="L299"></a><tt class="py-lineno">299</tt> <tt class="py-line"> </tt>
<a name="L300"></a><tt class="py-lineno">300</tt> <tt class="py-line"> </tt>
<a name="tryPort"></a><div id="tryPort-def"><a name="L301"></a><tt class="py-lineno">301</tt> <a class="py-toggle" href="#" id="tryPort-toggle" onclick="return toggle('tryPort');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="flumotion.common.netutils-module.html#tryPort">tryPort</a><tt class="py-op">(</tt><tt class="py-param">port</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="tryPort-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="tryPort-expanded"><a name="L302"></a><tt class="py-lineno">302</tt> <tt class="py-line"> <tt class="py-docstring">"""Checks if the given port is unused</tt> </tt>
<a name="L303"></a><tt class="py-lineno">303</tt> <tt class="py-line"><tt class="py-docstring"> @param port: the port number or 0 for a random port</tt> </tt>
<a name="L304"></a><tt class="py-lineno">304</tt> <tt class="py-line"><tt class="py-docstring"> @type port: integer</tt> </tt>
<a name="L305"></a><tt class="py-lineno">305</tt> <tt class="py-line"><tt class="py-docstring"> @returns: port number or None if in use</tt> </tt>
<a name="L306"></a><tt class="py-lineno">306</tt> <tt class="py-line"><tt class="py-docstring"> @rtype: integer or None</tt> </tt>
<a name="L307"></a><tt class="py-lineno">307</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L308"></a><tt class="py-lineno">308</tt> <tt class="py-line"> </tt>
<a name="L309"></a><tt class="py-lineno">309</tt> <tt class="py-line"> <tt class="py-name">s</tt> <tt class="py-op">=</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">socket</tt><tt class="py-op">(</tt><tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">AF_INET</tt><tt class="py-op">,</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">SOCK_STREAM</tt><tt class="py-op">)</tt> </tt>
<a name="L310"></a><tt class="py-lineno">310</tt> <tt class="py-line"> </tt>
<a name="L311"></a><tt class="py-lineno">311</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L312"></a><tt class="py-lineno">312</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L313"></a><tt class="py-lineno">313</tt> <tt class="py-line"> <tt class="py-name">s</tt><tt class="py-op">.</tt><tt class="py-name">bind</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-string">''</tt><tt class="py-op">,</tt> <tt id="link-80" class="py-name"><a title="flumotion.twisted.rtsp.RTSPRequest.port" class="py-name" href="#" onclick="return doclink('link-80', 'port', 'link-76');">port</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L314"></a><tt class="py-lineno">314</tt> <tt class="py-line"> <tt id="link-81" class="py-name"><a title="flumotion.twisted.rtsp.RTSPRequest.port" class="py-name" href="#" onclick="return doclink('link-81', 'port', 'link-76');">port</a></tt> <tt class="py-op">=</tt> <tt class="py-name">s</tt><tt class="py-op">.</tt><tt class="py-name">getsockname</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L315"></a><tt class="py-lineno">315</tt> <tt class="py-line"> <tt class="py-keyword">except</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt id="link-82" class="py-name"><a title="flumotion.extern.log.log.Loggable.error
flumotion.extern.log.log.error
flumotion.twisted.integration.error" class="py-name" href="#" onclick="return doclink('link-82', 'error', 'link-28');">error</a></tt><tt class="py-op">,</tt> <tt class="py-name">e</tt><tt class="py-op">:</tt> </tt>
<a name="L316"></a><tt class="py-lineno">316</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">e</tt><tt class="py-op">.</tt><tt class="py-name">args</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">!=</tt> <tt class="py-name">errno</tt><tt class="py-op">.</tt><tt class="py-name">EADDRINUSE</tt><tt class="py-op">:</tt> </tt>
<a name="L317"></a><tt class="py-lineno">317</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> </tt>
<a name="L318"></a><tt class="py-lineno">318</tt> <tt class="py-line"> <tt id="link-83" class="py-name"><a title="flumotion.twisted.rtsp.RTSPRequest.port" class="py-name" href="#" onclick="return doclink('link-83', 'port', 'link-76');">port</a></tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L319"></a><tt class="py-lineno">319</tt> <tt class="py-line"> <tt class="py-keyword">finally</tt><tt class="py-op">:</tt> </tt>
<a name="L320"></a><tt class="py-lineno">320</tt> <tt class="py-line"> <tt class="py-name">s</tt><tt class="py-op">.</tt><tt id="link-84" class="py-name" targets="Method flumotion.component.misc.httpserver.cachedprovider.CachedFile.close()=flumotion.component.misc.httpserver.cachedprovider.CachedFile-class.html#close,Method flumotion.component.misc.httpserver.cachedprovider.CachedFileDelegate.close()=flumotion.component.misc.httpserver.cachedprovider.CachedFileDelegate-class.html#close,Method flumotion.component.misc.httpserver.cachedprovider.CopySession.close()=flumotion.component.misc.httpserver.cachedprovider.CopySession-class.html#close,Method flumotion.component.misc.httpserver.cachedprovider.DirectFileDelegate.close()=flumotion.component.misc.httpserver.cachedprovider.DirectFileDelegate-class.html#close,Method flumotion.component.misc.httpserver.cachedprovider.TempFileDelegate.close()=flumotion.component.misc.httpserver.cachedprovider.TempFileDelegate-class.html#close,Method flumotion.component.misc.httpserver.fileprovider.File.close()=flumotion.component.misc.httpserver.fileprovider.File-class.html#close,Method flumotion.component.misc.httpserver.localprovider.LocalFile.close()=flumotion.component.misc.httpserver.localprovider.LocalFile-class.html#close"><a title="flumotion.component.misc.httpserver.cachedprovider.CachedFile.close
flumotion.component.misc.httpserver.cachedprovider.CachedFileDelegate.close
flumotion.component.misc.httpserver.cachedprovider.CopySession.close
flumotion.component.misc.httpserver.cachedprovider.DirectFileDelegate.close
flumotion.component.misc.httpserver.cachedprovider.TempFileDelegate.close
flumotion.component.misc.httpserver.fileprovider.File.close
flumotion.component.misc.httpserver.localprovider.LocalFile.close" class="py-name" href="#" onclick="return doclink('link-84', 'close', 'link-84');">close</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L321"></a><tt class="py-lineno">321</tt> <tt class="py-line"> </tt>
<a name="L322"></a><tt class="py-lineno">322</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-85" class="py-name"><a title="flumotion.twisted.rtsp.RTSPRequest.port" class="py-name" href="#" onclick="return doclink('link-85', 'port', 'link-76');">port</a></tt> </tt>
</div><a name="L323"></a><tt class="py-lineno">323</tt> <tt class="py-line"> </tt><script type="text/javascript">
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distrib
>
Mandriva
>
2010.1
>
x86_64
>
media
>
contrib-release
>
by-pkgid
>
2eca861f24be6048290ed27335ec22aa
>
files
>
383
