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<a href="tftpy-module.html">Package tftpy</a> ::
Module TftpServer'
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<h1 class="epydoc">Source Code for <a href="tftpy.TftpServer%27-module.html">Module tftpy.TftpServer'</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">socket</tt><tt class="py-op">,</tt> <tt class="py-name">os</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">,</tt> <tt class="py-name">time</tt><tt class="py-op">,</tt> <tt class="py-name">random</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">select</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Module tftpy.TftpShared=tftpy.TftpShared-module.html"><a title="tftpy.TftpShared" class="py-name" href="#" onclick="return doclink('link-0', 'TftpShared', 'link-0');">TftpShared</a></tt> <tt class="py-keyword">import</tt> <tt class="py-op">*</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-1" class="py-name" targets="Module tftpy.TftpPacketTypes=tftpy.TftpPacketTypes-module.html"><a title="tftpy.TftpPacketTypes" class="py-name" href="#" onclick="return doclink('link-1', 'TftpPacketTypes', 'link-1');">TftpPacketTypes</a></tt> <tt class="py-keyword">import</tt> <tt class="py-op">*</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-2" class="py-name" targets="Class tftpy.TftpPacketFactory'.TftpPacketFactory=tftpy.TftpPacketFactory%27.TftpPacketFactory-class.html"><a title="tftpy.TftpPacketFactory'.TftpPacketFactory" class="py-name" href="#" onclick="return doclink('link-2', 'TftpPacketFactory', 'link-2');">TftpPacketFactory</a></tt> <tt class="py-keyword">import</tt> <tt class="py-op">*</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-3" class="py-name" targets="Module tftpy.TftpStates=tftpy.TftpStates-module.html"><a title="tftpy.TftpStates" class="py-name" href="#" onclick="return doclink('link-3', 'TftpStates', 'link-3');">TftpStates</a></tt> <tt class="py-keyword">import</tt> <tt class="py-op">*</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"> </tt>
<a name="TftpServer"></a><div id="TftpServer-def"><a name="L8"></a><tt class="py-lineno"> 8</tt> <a class="py-toggle" href="#" id="TftpServer-toggle" onclick="return toggle('TftpServer');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="tftpy.TftpServer'.TftpServer-class.html">TftpServer</a><tt class="py-op">(</tt><tt class="py-base-class">TftpSession</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TftpServer-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="TftpServer-expanded"><a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"> <tt class="py-docstring">"""This class implements a tftp server object."""</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt> <tt class="py-line"> </tt>
<a name="TftpServer.__init__"></a><div id="TftpServer.__init__-def"><a name="L11"></a><tt class="py-lineno"> 11</tt> <a class="py-toggle" href="#" id="TftpServer.__init__-toggle" onclick="return toggle('TftpServer.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="tftpy.TftpServer'.TftpServer-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">tftproot</tt><tt class="py-op">=</tt><tt class="py-string">'/tftpboot'</tt><tt class="py-op">,</tt> <tt class="py-param">dyn_file_func</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TftpServer.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TftpServer.__init__-expanded"><a name="L12"></a><tt class="py-lineno"> 12</tt> <tt class="py-line"> <tt class="py-docstring">"""Class constructor. It takes two optional arguments. tftproot is</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt> <tt class="py-line"><tt class="py-docstring"> the path to the tftproot directory to serve files from and/or write</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt> <tt class="py-line"><tt class="py-docstring"> them to. dyn_file_func is a callable that must return a file-like</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt> <tt class="py-line"><tt class="py-docstring"> object to read from during downloads. This permits the serving of</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt> <tt class="py-line"><tt class="py-docstring"> dynamic content."""</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">listenip</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">listenport</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sock</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt> <tt class="py-line"> <tt class="py-comment"># FIXME: What about multiple roots?</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt> <tt class="py-op">=</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">abspath</tt><tt class="py-op">(</tt><tt class="py-name">tftproot</tt><tt class="py-op">)</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dyn_file_func</tt> <tt class="py-op">=</tt> <tt class="py-name">dyn_file_func</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt> <tt class="py-line"> <tt class="py-comment"># A dict of sessions, where each session is keyed by a string like</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># ip:tid for the remote end.</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt> <tt class="py-line"> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">exists</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt> <tt class="py-line"> <tt id="link-4" class="py-name" targets="Variable tftpy.TftpClient'.log=tftpy.TftpClient%27-module.html#log,Variable tftpy.TftpPacketFactory'.log=tftpy.TftpPacketFactory%27-module.html#log,Variable tftpy.TftpServer'.log=tftpy.TftpServer%27-module.html#log,Variable tftpy.TftpShared.log=tftpy.TftpShared-module.html#log"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-4', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"tftproot %s does exist"</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt><tt class="py-op">)</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">isdir</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt id="link-5" class="py-name" targets="Class tftpy.TftpShared.TftpException=tftpy.TftpShared.TftpException-class.html"><a title="tftpy.TftpShared.TftpException" class="py-name" href="#" onclick="return doclink('link-5', 'TftpException', 'link-5');">TftpException</a></tt><tt class="py-op">,</tt> <tt class="py-string">"The tftproot must be a directory."</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt> <tt class="py-line"> <tt id="link-6" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-6', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"tftproot %s is a directory"</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt><tt class="py-op">)</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">access</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt><tt class="py-op">,</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">R_OK</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt> <tt class="py-line"> <tt id="link-7" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-7', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"tftproot %s is readable"</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt><tt class="py-op">)</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt id="link-8" class="py-name"><a title="tftpy.TftpShared.TftpException" class="py-name" href="#" onclick="return doclink('link-8', 'TftpException', 'link-5');">TftpException</a></tt><tt class="py-op">,</tt> <tt class="py-string">"The tftproot must be readable"</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">access</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt><tt class="py-op">,</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">W_OK</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt> <tt class="py-line"> <tt id="link-9" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-9', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"tftproot %s is writable"</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt><tt class="py-op">)</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt> <tt class="py-line"> <tt id="link-10" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-10', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-string">"The tftproot %s is not writable"</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt><tt class="py-op">)</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt id="link-11" class="py-name"><a title="tftpy.TftpShared.TftpException" class="py-name" href="#" onclick="return doclink('link-11', 'TftpException', 'link-5');">TftpException</a></tt><tt class="py-op">,</tt> <tt class="py-string">"The tftproot does not exist."</tt> </tt>
</div><a name="L43"></a><tt class="py-lineno"> 43</tt> <tt class="py-line"> </tt>
<a name="TftpServer.listen"></a><div id="TftpServer.listen-def"><a name="L44"></a><tt class="py-lineno"> 44</tt> <a class="py-toggle" href="#" id="TftpServer.listen-toggle" onclick="return toggle('TftpServer.listen');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="tftpy.TftpServer'.TftpServer-class.html#listen">listen</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt> <tt class="py-line"> <tt class="py-param">listenip</tt><tt class="py-op">=</tt><tt class="py-string">""</tt><tt class="py-op">,</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt> <tt class="py-line"> <tt class="py-param">listenport</tt><tt class="py-op">=</tt><tt id="link-12" class="py-name" targets="Variable tftpy.TftpClient'.DEF_TFTP_PORT=tftpy.TftpClient%27-module.html#DEF_TFTP_PORT,Variable tftpy.TftpPacketFactory'.DEF_TFTP_PORT=tftpy.TftpPacketFactory%27-module.html#DEF_TFTP_PORT,Variable tftpy.TftpServer'.DEF_TFTP_PORT=tftpy.TftpServer%27-module.html#DEF_TFTP_PORT,Variable tftpy.TftpShared.DEF_TFTP_PORT=tftpy.TftpShared-module.html#DEF_TFTP_PORT"><a title="tftpy.TftpClient'.DEF_TFTP_PORT
tftpy.TftpPacketFactory'.DEF_TFTP_PORT
tftpy.TftpServer'.DEF_TFTP_PORT
tftpy.TftpShared.DEF_TFTP_PORT" class="py-name" href="#" onclick="return doclink('link-12', 'DEF_TFTP_PORT', 'link-12');">DEF_TFTP_PORT</a></tt><tt class="py-op">,</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt> <tt class="py-line"> <tt class="py-param">timeout</tt><tt class="py-op">=</tt><tt id="link-13" class="py-name" targets="Variable tftpy.TftpClient'.SOCK_TIMEOUT=tftpy.TftpClient%27-module.html#SOCK_TIMEOUT,Variable tftpy.TftpPacketFactory'.SOCK_TIMEOUT=tftpy.TftpPacketFactory%27-module.html#SOCK_TIMEOUT,Variable tftpy.TftpServer'.SOCK_TIMEOUT=tftpy.TftpServer%27-module.html#SOCK_TIMEOUT,Variable tftpy.TftpShared.SOCK_TIMEOUT=tftpy.TftpShared-module.html#SOCK_TIMEOUT"><a title="tftpy.TftpClient'.SOCK_TIMEOUT
tftpy.TftpPacketFactory'.SOCK_TIMEOUT
tftpy.TftpServer'.SOCK_TIMEOUT
tftpy.TftpShared.SOCK_TIMEOUT" class="py-name" href="#" onclick="return doclink('link-13', 'SOCK_TIMEOUT', 'link-13');">SOCK_TIMEOUT</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TftpServer.listen-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TftpServer.listen-expanded"><a name="L48"></a><tt class="py-lineno"> 48</tt> <tt class="py-line"> <tt class="py-docstring">"""Start a server listening on the supplied interface and port. This</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt> <tt class="py-line"><tt class="py-docstring"> defaults to INADDR_ANY (all interfaces) and UDP port 69. You can also</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt> <tt class="py-line"><tt class="py-docstring"> supply a different socket timeout value, if desired."""</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt> <tt class="py-line"> <tt class="py-name">tftp_factory</tt> <tt class="py-op">=</tt> <tt id="link-14" class="py-name"><a title="tftpy.TftpPacketFactory'.TftpPacketFactory" class="py-name" href="#" onclick="return doclink('link-14', 'TftpPacketFactory', 'link-2');">TftpPacketFactory</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt> <tt class="py-line"> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt> <tt class="py-line"> <tt class="py-comment"># Don't use new 2.5 ternary operator yet</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># listenip = listenip if listenip else '0.0.0.0'</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">listenip</tt><tt class="py-op">:</tt> <tt class="py-name">listenip</tt> <tt class="py-op">=</tt> <tt class="py-string">'0.0.0.0'</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt> <tt class="py-line"> <tt id="link-15" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-15', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"Server requested on ip %s, port %s"</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt> <tt class="py-line"> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">listenip</tt><tt class="py-op">,</tt> <tt class="py-name">listenport</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt> <tt class="py-line"> <tt class="py-comment"># FIXME - sockets should be non-blocking?</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sock</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="L61"></a><tt class="py-lineno"> 61</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sock</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-name">listenip</tt><tt class="py-op">,</tt> <tt class="py-name">listenport</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-keyword">except</tt> <tt class="py-name">socket</tt><tt class="py-op">.</tt><tt class="py-name">error</tt><tt class="py-op">,</tt> <tt class="py-name">err</tt><tt class="py-op">:</tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt> <tt class="py-line"> <tt class="py-comment"># Reraise it for now.</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-keyword">raise</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt> <tt class="py-line"> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt> <tt class="py-line"> <tt id="link-16" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-16', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"Starting receive loop..."</tt><tt class="py-op">)</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt> <tt class="py-line"> <tt class="py-keyword">while</tt> <tt class="py-name">True</tt><tt class="py-op">:</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt> <tt class="py-line"> <tt class="py-comment"># Build the inputlist array of sockets to select() on.</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">inputlist</tt> <tt class="py-op">=</tt> <tt class="py-op">[</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">inputlist</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sock</tt><tt class="py-op">)</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">key</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">:</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt> <tt class="py-line"> <tt class="py-name">inputlist</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">sock</tt><tt class="py-op">)</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt> <tt class="py-line"> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt> <tt class="py-line"> <tt class="py-comment"># Block until some socket has input on it.</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt id="link-17" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-17', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Performing select on this inputlist: %s"</tt> <tt class="py-op">%</tt> <tt class="py-name">inputlist</tt><tt class="py-op">)</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt> <tt class="py-line"> <tt class="py-name">readyinput</tt><tt class="py-op">,</tt> <tt class="py-name">readyoutput</tt><tt class="py-op">,</tt> <tt class="py-name">readyspecial</tt> <tt class="py-op">=</tt> <tt class="py-name">select</tt><tt class="py-op">.</tt><tt class="py-name">select</tt><tt class="py-op">(</tt><tt class="py-name">inputlist</tt><tt class="py-op">,</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt> <tt class="py-line"> <tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt> <tt class="py-line"> <tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt> <tt class="py-line"> <tt id="link-18" class="py-name"><a title="tftpy.TftpClient'.SOCK_TIMEOUT
tftpy.TftpPacketFactory'.SOCK_TIMEOUT
tftpy.TftpServer'.SOCK_TIMEOUT
tftpy.TftpShared.SOCK_TIMEOUT" class="py-name" href="#" onclick="return doclink('link-18', 'SOCK_TIMEOUT', 'link-13');">SOCK_TIMEOUT</a></tt><tt class="py-op">)</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt> <tt class="py-line"> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt> <tt class="py-line"> <tt class="py-name">deletion_list</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt> <tt class="py-line"> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt> <tt class="py-line"> <tt class="py-comment"># Handle the available data, if any. Maybe we timed-out.</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-keyword">for</tt> <tt class="py-name">readysock</tt> <tt class="py-keyword">in</tt> <tt class="py-name">readyinput</tt><tt class="py-op">:</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt> <tt class="py-line"> <tt class="py-comment"># Is the traffic on the main server socket? ie. new session?</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-keyword">if</tt> <tt class="py-name">readysock</tt> <tt class="py-op">==</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sock</tt><tt class="py-op">:</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt> <tt class="py-line"> <tt id="link-19" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-19', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Data ready on our main socket"</tt><tt class="py-op">)</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt> <tt class="py-line"> <tt class="py-name">buffer</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">raddress</tt><tt class="py-op">,</tt> <tt class="py-name">rport</tt><tt class="py-op">)</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sock</tt><tt class="py-op">.</tt><tt class="py-name">recvfrom</tt><tt class="py-op">(</tt><tt id="link-20" class="py-name" targets="Variable tftpy.TftpClient'.MAX_BLKSIZE=tftpy.TftpClient%27-module.html#MAX_BLKSIZE,Variable tftpy.TftpPacketFactory'.MAX_BLKSIZE=tftpy.TftpPacketFactory%27-module.html#MAX_BLKSIZE,Variable tftpy.TftpServer'.MAX_BLKSIZE=tftpy.TftpServer%27-module.html#MAX_BLKSIZE,Variable tftpy.TftpShared.MAX_BLKSIZE=tftpy.TftpShared-module.html#MAX_BLKSIZE"><a title="tftpy.TftpClient'.MAX_BLKSIZE
tftpy.TftpPacketFactory'.MAX_BLKSIZE
tftpy.TftpServer'.MAX_BLKSIZE
tftpy.TftpShared.MAX_BLKSIZE" class="py-name" href="#" onclick="return doclink('link-20', 'MAX_BLKSIZE', 'link-20');">MAX_BLKSIZE</a></tt><tt class="py-op">)</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt> <tt class="py-line"> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt> <tt class="py-line"> <tt id="link-21" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-21', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Read %d bytes"</tt> <tt class="py-op">%</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">buffer</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt> <tt class="py-line"> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt> <tt class="py-line"> <tt class="py-name">recvpkt</tt> <tt class="py-op">=</tt> <tt class="py-name">tftp_factory</tt><tt class="py-op">.</tt><tt id="link-22" class="py-name" targets="Method tftpy.TftpPacketFactory'.TftpPacketFactory.parse()=tftpy.TftpPacketFactory%27.TftpPacketFactory-class.html#parse"><a title="tftpy.TftpPacketFactory'.TftpPacketFactory.parse" class="py-name" href="#" onclick="return doclink('link-22', 'parse', 'link-22');">parse</a></tt><tt class="py-op">(</tt><tt class="py-name">buffer</tt><tt class="py-op">)</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt> <tt class="py-line"> <tt class="py-comment"># Forge a session key based on the client's IP and port,</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># which should safely work through NAT.</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-string">"%s:%s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">raddress</tt><tt class="py-op">,</tt> <tt class="py-name">rport</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">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt> <tt class="py-line"> <tt id="link-23" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-23', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Creating new server context for "</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt> <tt class="py-line"> <tt class="py-string">"session key = %s"</tt> <tt class="py-op">%</tt> <tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-24" class="py-name" targets="Class tftpy.TftpStates.TftpContextServer=tftpy.TftpStates.TftpContextServer-class.html"><a title="tftpy.TftpStates.TftpContextServer" class="py-name" href="#" onclick="return doclink('link-24', 'TftpContextServer', 'link-24');">TftpContextServer</a></tt><tt class="py-op">(</tt><tt class="py-name">raddress</tt><tt class="py-op">,</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt> <tt class="py-line"> <tt class="py-name">rport</tt><tt class="py-op">,</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt> <tt class="py-line"> <tt class="py-name">timeout</tt><tt class="py-op">,</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">root</tt><tt class="py-op">,</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dyn_file_func</tt><tt class="py-op">)</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-25" class="py-name" targets="Method tftpy.TftpStates.TftpContext.start()=tftpy.TftpStates.TftpContext-class.html#start,Method tftpy.TftpStates.TftpContextClientDownload.start()=tftpy.TftpStates.TftpContextClientDownload-class.html#start,Method tftpy.TftpStates.TftpContextClientUpload.start()=tftpy.TftpStates.TftpContextClientUpload-class.html#start,Method tftpy.TftpStates.TftpContextServer.start()=tftpy.TftpStates.TftpContextServer-class.html#start"><a title="tftpy.TftpStates.TftpContext.start
tftpy.TftpStates.TftpContextClientDownload.start
tftpy.TftpStates.TftpContextClientUpload.start
tftpy.TftpStates.TftpContextServer.start" class="py-name" href="#" onclick="return doclink('link-25', 'start', 'link-25');">start</a></tt><tt class="py-op">(</tt><tt class="py-name">buffer</tt><tt class="py-op">)</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt> <tt class="py-line"> <tt id="link-26" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-26', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">warn</tt><tt class="py-op">(</tt><tt class="py-string">"received traffic on main socket for "</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt> <tt class="py-line"> <tt class="py-string">"existing session??"</tt><tt class="py-op">)</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt> <tt class="py-line"> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt> <tt class="py-line"> <tt class="py-comment"># Must find the owner of this traffic.</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-keyword">for</tt> <tt class="py-name">key</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</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">if</tt> <tt class="py-name">readysock</tt> <tt class="py-op">==</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">sock</tt><tt class="py-op">:</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt> <tt class="py-line"> <tt id="link-27" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-27', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"Matched input to session key %s"</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt> <tt class="py-line"> <tt class="py-op">%</tt> <tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt> <tt class="py-line"> <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-28" class="py-name" targets="Method tftpy.TftpStates.TftpContext.cycle()=tftpy.TftpStates.TftpContext-class.html#cycle"><a title="tftpy.TftpStates.TftpContext.cycle" class="py-name" href="#" onclick="return doclink('link-28', 'cycle', 'link-28');">cycle</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">state</tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt> <tt class="py-line"> <tt id="link-29" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-29', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"Successful transfer."</tt><tt class="py-op">)</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt> <tt class="py-line"> <tt class="py-name">deletion_list</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">key</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">except</tt> <tt id="link-30" class="py-name"><a title="tftpy.TftpShared.TftpException" class="py-name" href="#" onclick="return doclink('link-30', 'TftpException', 'link-5');">TftpException</a></tt><tt class="py-op">,</tt> <tt class="py-name">err</tt><tt class="py-op">:</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt> <tt class="py-line"> <tt class="py-name">deletion_list</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt> <tt class="py-line"> <tt id="link-31" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-31', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">error</tt><tt class="py-op">(</tt><tt class="py-string">"Fatal exception thrown from "</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt> <tt class="py-line"> <tt class="py-string">"session %s: %s"</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt> <tt class="py-line"> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">err</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt> <tt class="py-line"> <tt class="py-keyword">break</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt> <tt class="py-line"> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt> <tt class="py-line"> <tt id="link-32" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-32', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">error</tt><tt class="py-op">(</tt><tt class="py-string">"Can't find the owner for this packet. "</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt> <tt class="py-line"> <tt class="py-string">"Discarding."</tt><tt class="py-op">)</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt> <tt class="py-line"> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt> <tt class="py-line"> <tt id="link-33" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-33', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Looping on all sessions to check for timeouts"</tt><tt class="py-op">)</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt> <tt class="py-line"> <tt class="py-name">now</tt> <tt class="py-op">=</tt> <tt class="py-name">time</tt><tt class="py-op">.</tt><tt class="py-name">time</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">key</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">:</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt> <tt class="py-line"> <tt class="py-keyword">try</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">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-34" class="py-name" targets="Method tftpy.TftpStates.TftpContext.checkTimeout()=tftpy.TftpStates.TftpContext-class.html#checkTimeout"><a title="tftpy.TftpStates.TftpContext.checkTimeout" class="py-name" href="#" onclick="return doclink('link-34', 'checkTimeout', 'link-34');">checkTimeout</a></tt><tt class="py-op">(</tt><tt class="py-name">now</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">except</tt> <tt id="link-35" class="py-name"><a title="tftpy.TftpShared.TftpException" class="py-name" href="#" onclick="return doclink('link-35', 'TftpException', 'link-5');">TftpException</a></tt><tt class="py-op">,</tt> <tt class="py-name">err</tt><tt class="py-op">:</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt> <tt class="py-line"> <tt id="link-36" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-36', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">error</tt><tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">err</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt> <tt class="py-line"> <tt class="py-name">deletion_list</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt> <tt class="py-line"> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt> <tt class="py-line"> <tt id="link-37" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-37', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Iterating deletion list."</tt><tt class="py-op">)</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">key</tt> <tt class="py-keyword">in</tt> <tt class="py-name">deletion_list</tt><tt class="py-op">:</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt> <tt class="py-line"> <tt id="link-38" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-38', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">''</tt><tt class="py-op">)</tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt> <tt class="py-line"> <tt id="link-39" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-39', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"Session %s complete"</tt> <tt class="py-op">%</tt> <tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt> <tt class="py-line"> <tt id="link-40" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-40', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Gathering up metrics from session before deleting"</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">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-41" class="py-name" targets="Method tftpy.TftpStates.TftpContext.end()=tftpy.TftpStates.TftpContext-class.html#end,Method tftpy.TftpStates.TftpContextClientDownload.end()=tftpy.TftpStates.TftpContextClientDownload-class.html#end,Method tftpy.TftpStates.TftpContextClientUpload.end()=tftpy.TftpStates.TftpContextClientUpload-class.html#end,Method tftpy.TftpStates.TftpContextServer.end()=tftpy.TftpStates.TftpContextServer-class.html#end"><a title="tftpy.TftpStates.TftpContext.end
tftpy.TftpStates.TftpContextClientDownload.end
tftpy.TftpStates.TftpContextClientUpload.end
tftpy.TftpStates.TftpContextServer.end" class="py-name" href="#" onclick="return doclink('link-41', 'end', 'link-41');">end</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt> <tt class="py-line"> <tt class="py-name">metrics</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">metrics</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">metrics</tt><tt class="py-op">.</tt><tt class="py-name">duration</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt> <tt class="py-line"> <tt id="link-42" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-42', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"Duration too short, rate undetermined"</tt><tt class="py-op">)</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt> <tt class="py-line"> <tt id="link-43" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-43', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"Transferred %.2f bytes in %.2f seconds"</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt> <tt class="py-line"> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">metrics</tt><tt class="py-op">.</tt><tt class="py-name">bytes</tt><tt class="py-op">,</tt> <tt class="py-name">metrics</tt><tt class="py-op">.</tt><tt class="py-name">duration</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt> <tt class="py-line"> <tt id="link-44" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-44', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"Average rate: %.2f kbps"</tt> <tt class="py-op">%</tt> <tt class="py-name">metrics</tt><tt class="py-op">.</tt><tt class="py-name">kbps</tt><tt class="py-op">)</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt> <tt class="py-line"> <tt id="link-45" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-45', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"%.2f bytes in resent data"</tt> <tt class="py-op">%</tt> <tt class="py-name">metrics</tt><tt class="py-op">.</tt><tt class="py-name">resent_bytes</tt><tt class="py-op">)</tt> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt> <tt class="py-line"> <tt id="link-46" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-46', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"%d duplicate packets"</tt> <tt class="py-op">%</tt> <tt class="py-name">metrics</tt><tt class="py-op">.</tt><tt class="py-name">dupcount</tt><tt class="py-op">)</tt> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt> <tt class="py-line"> <tt id="link-47" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-47', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Deleting session %s"</tt> <tt class="py-op">%</tt> <tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt> <tt class="py-line"> <tt class="py-keyword">del</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sessions</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt> <tt class="py-line"> <tt id="link-48" class="py-name"><a title="tftpy.TftpClient'.log
tftpy.TftpPacketFactory'.log
tftpy.TftpServer'.log
tftpy.TftpShared.log" class="py-name" href="#" onclick="return doclink('link-48', 'log', 'link-4');">log</a></tt><tt class="py-op">.</tt><tt class="py-name">warn</tt><tt class="py-op">(</tt><tt class="py-string">"Strange, session %s is not on the deletion list"</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt> <tt class="py-line"> <tt class="py-op">%</tt> <tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L162"></a><tt class="py-lineno">162</tt> <tt class="py-line"> </tt><script type="text/javascript">
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