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<div class="title">NatTypeDetectionServer.cpp</div> </div>
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<a href="../../d7/d04/_nat_type_detection_server_8cpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Original work: Copyright (c) 2014, Oculus VR, Inc.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * This source code is licensed under the BSD-style license found in the</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * RakNet License.txt file in the licenses directory of this source tree. An additional grant </span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of patent rights can be found in the RakNet Patents.txt file in the same directory.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * Modified work: Copyright (c) 2016-2018, SLikeSoft UG (haftungsbeschränkt)</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * This source code was modified by SLikeSoft. Modifications are licensed under the MIT-style</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * license found in the license.txt file in the root directory of this source tree.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../de/ddb/_native_feature_includes_8h.xhtml">slikenet/NativeFeatureIncludes.h</a>&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#if _RAKNET_SUPPORT_NatTypeDetectionServer==1</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../d4/dd5/_nat_type_detection_server_8h.xhtml" title="Contains the NAT-type detection code for the server.">slikenet/NatTypeDetectionServer.h</a>&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../d8/da4/_socket_layer_8h.xhtml" title="SocketLayer class implementation.">slikenet/SocketLayer.h</a>&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../dc/df7/smartptr_8h.xhtml">slikenet/smartptr.h</a>&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../d4/dc5/_socket_includes_8h.xhtml">slikenet/SocketIncludes.h</a>&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../dd/d85/peerinterface_8h.xhtml" title="An interface for RakPeer. Simply contains all user functions as pure virtuals.">slikenet/peerinterface.h</a>&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../d6/d83/_message_identifiers_8h.xhtml" title="All the message identifiers used by RakNet. Message identifiers comprise the first byte of any messag...">slikenet/MessageIdentifiers.h</a>&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../d6/d76/_get_time_8h.xhtml" title="Returns the value from QueryPerformanceCounter. This is the function RakNet uses to represent time...">slikenet/GetTime.h</a>&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../d7/dc3/_bit_stream_8h.xhtml" title="This class allows you to write and read native types as a string of bits.">slikenet/BitStream.h</a>&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../df/ded/_socket_defines_8h.xhtml">slikenet/SocketDefines.h</a>&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../d7/db2/linux__adapter_8h.xhtml">slikenet/linux_adapter.h</a>&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../da/dff/osx__adapter_8h.xhtml">slikenet/osx_adapter.h</a>&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment">// #define NTDS_VERBOSE</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">using namespace </span>SLNet;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<a class="code" href="../../db/dbd/_export_8h.xhtml#aa00165c970bdb25e1c757b432509533b">STATIC_FACTORY_DEFINITIONS</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#dd/d27/class_s_l_net_1_1_nat_type_detection_server" title="Server code for NatTypeDetection.">NatTypeDetectionServer</a>,<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#dd/d27/class_s_l_net_1_1_nat_type_detection_server" title="Server code for NatTypeDetection.">NatTypeDetectionServer</a>);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a7ab22178eac71c3616503a72c6fe7512">NatTypeDetectionServer::NatTypeDetectionServer</a>()</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;{</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a8b789478ff2ff997bf63c3118dc5d7bb">s1p2</a>=<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a946407c3ea532f9e21ece21226cbd4f8">s2p3</a>=<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>=<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a86e2029ffffa3c8787ebd2074dd8a908">s4p5</a>=0;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;}</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a3f1d78821e423209d575099347392ba8">NatTypeDetectionServer::~NatTypeDetectionServer</a>()</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;{</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a647cffe379ae9fcdb12ada5a9a527b27">Shutdown</a>();</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;}</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#abf6d35ae49a554b5a9d2a3ca07acc4e4">NatTypeDetectionServer::Startup</a>(</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span> *nonRakNetIP2,</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span> *nonRakNetIP3,</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span> *nonRakNetIP4</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;#ifdef __native_client__</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; ,<a class="code" href="../../d4/dc5/_socket_includes_8h.xhtml#afb515610f39898f2d6e545fe2f2f90ff">_PP_Instance_</a> chromeInstance</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;#endif</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; )</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;{</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <a class="code" href="../../d4/d78/class_data_structures_1_1_list.xhtml">DataStructures::List&lt;RakNetSocket2* &gt;</a> sockets;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#adac8deadf450a4e1d69c11b1db588bec">rakPeerInterface</a>-&gt;<a class="code" href="../../da/d27/class_s_l_net_1_1_rak_peer_interface.xhtml#a8cb053f3d6574b9a050dd05d92fbe5bd">GetSockets</a>(sockets);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordtype">char</span> str[64];</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; sockets[0]-&gt;GetBoundAddress().ToString(<span class="keyword">false</span>,str,static_cast&lt;size_t&gt;(64));</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a8b789478ff2ff997bf63c3118dc5d7bb">s1p2</a>=</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ac6f66c19ed46a5a757457cf568e8536e">CreateNonblockingBoundSocket</a>(str,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;#ifdef __native_client__</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; chromeInstance, </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;#endif</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">this</span>);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a946407c3ea532f9e21ece21226cbd4f8">s2p3</a>=</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ac6f66c19ed46a5a757457cf568e8536e">CreateNonblockingBoundSocket</a>(nonRakNetIP2,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;#ifdef __native_client__</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; chromeInstance, </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;#endif</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keyword">this</span>);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>=</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ac6f66c19ed46a5a757457cf568e8536e">CreateNonblockingBoundSocket</a>(nonRakNetIP3,</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;#ifdef __native_client__</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; chromeInstance, </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;#endif</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">this</span>);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a86e2029ffffa3c8787ebd2074dd8a908">s4p5</a>=</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ac6f66c19ed46a5a757457cf568e8536e">CreateNonblockingBoundSocket</a>(nonRakNetIP4,</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;#ifdef __native_client__</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; chromeInstance, </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;#endif</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">this</span>);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; strcpy_s(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aaa9eb51a0ce8f36abe26dd986c8cd46f">s3p4Address</a>, nonRakNetIP3);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="preprocessor"> #if !defined(__native_client__) &amp;&amp; !defined(WINDOWS_STORE_RT)</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="preprocessor"></span> <span class="keywordflow">if</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>-&gt;<a class="code" href="../../d1/dde/class_s_l_net_1_1_rak_net_socket2.xhtml#af605c577c5300b0599fcd6396203d685">IsBerkleySocket</a>())</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; ((<a class="code" href="../../d1/d4f/class_s_l_net_1_1_r_n_s2___berkley.xhtml">RNS2_Berkley</a>*) <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>)-&gt;CreateRecvPollingThread(0);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="preprocessor"></span>}</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a647cffe379ae9fcdb12ada5a9a527b27">NatTypeDetectionServer::Shutdown</a>()</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;{</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a8b789478ff2ff997bf63c3118dc5d7bb">s1p2</a>!=0)</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a79772d09451f784e87bec85694fad1ed">SLNet::OP_DELETE</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a8b789478ff2ff997bf63c3118dc5d7bb">s1p2</a>,<a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a8b789478ff2ff997bf63c3118dc5d7bb">s1p2</a>=0;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a946407c3ea532f9e21ece21226cbd4f8">s2p3</a>!=0)</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a79772d09451f784e87bec85694fad1ed">SLNet::OP_DELETE</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a946407c3ea532f9e21ece21226cbd4f8">s2p3</a>,<a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a946407c3ea532f9e21ece21226cbd4f8">s2p3</a>=0;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>!=0)</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="preprocessor">#if !defined(__native_client__) &amp;&amp; !defined(WINDOWS_STORE_RT)</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="preprocessor"></span> <span class="keywordflow">if</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>-&gt;<a class="code" href="../../d1/dde/class_s_l_net_1_1_rak_net_socket2.xhtml#af605c577c5300b0599fcd6396203d685">IsBerkleySocket</a>())</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; ((<a class="code" href="../../d1/d4f/class_s_l_net_1_1_r_n_s2___berkley.xhtml">RNS2_Berkley</a> *)<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>)-&gt;BlockOnStopRecvPollingThread();</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a79772d09451f784e87bec85694fad1ed">SLNet::OP_DELETE</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>,<a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>=0;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; }</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a86e2029ffffa3c8787ebd2074dd8a908">s4p5</a>!=0)</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a79772d09451f784e87bec85694fad1ed">SLNet::OP_DELETE</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a86e2029ffffa3c8787ebd2074dd8a908">s4p5</a>,<a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a86e2029ffffa3c8787ebd2074dd8a908">s4p5</a>=0;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; }</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#ab4bc017d5ad669ef1c0261d0d1435e09">bufferedPacketsMutex</a>.<a class="code" href="../../d9/da8/class_s_l_net_1_1_simple_mutex.xhtml#a7858bc7bc53efe7d0957ebe9d775e144">Lock</a>();</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordflow">while</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a6b1c48a2ff3da78e9e90bdfb5a92dbe2">bufferedPackets</a>.<a class="code" href="../../d3/d87/class_data_structures_1_1_queue.xhtml#ae2aec093c82f780558c23f8ae9f296b8">Size</a>())</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a79772d09451f784e87bec85694fad1ed">SLNet::OP_DELETE</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a6b1c48a2ff3da78e9e90bdfb5a92dbe2">bufferedPackets</a>.<a class="code" href="../../d3/d87/class_data_structures_1_1_queue.xhtml#a25272370e684388afd807c5369e4ef87">Pop</a>(), <a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#ab4bc017d5ad669ef1c0261d0d1435e09">bufferedPacketsMutex</a>.<a class="code" href="../../d9/da8/class_s_l_net_1_1_simple_mutex.xhtml#a3b5dc22cc92f6e08e4326f65be5c5e82">Unlock</a>();</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;}</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a81d7bc5ca827a69762f0c466b6d42b3a" title="Update is called every time a packet is checked for .">NatTypeDetectionServer::Update</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;{</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordtype">int</span> i=0;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a26b4eb1be8467562f791e3c5af4a67ae">SLNet::TimeMS</a> time = <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a4772a177cb3fcb5d9e699a6670c3fb8a">SLNet::GetTimeMS</a>();</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml">SLNet::BitStream</a> bs;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <a class="code" href="../../d8/dbe/struct_s_l_net_1_1_system_address.xhtml" title="Network address for a system.">SystemAddress</a> boundAddress;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#d2/ddc/struct_s_l_net_1_1_r_n_s2_recv_struct">RNS2RecvStruct</a> *recvStruct;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#ab4bc017d5ad669ef1c0261d0d1435e09">bufferedPacketsMutex</a>.<a class="code" href="../../d9/da8/class_s_l_net_1_1_simple_mutex.xhtml#a7858bc7bc53efe7d0957ebe9d775e144">Lock</a>();</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a6b1c48a2ff3da78e9e90bdfb5a92dbe2">bufferedPackets</a>.<a class="code" href="../../d3/d87/class_data_structures_1_1_queue.xhtml#ae2aec093c82f780558c23f8ae9f296b8">Size</a>()&gt;0)</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; recvStruct=<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a6b1c48a2ff3da78e9e90bdfb5a92dbe2">bufferedPackets</a>.<a class="code" href="../../d3/d87/class_data_structures_1_1_queue.xhtml#a25272370e684388afd807c5369e4ef87">Pop</a>();</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; recvStruct=0;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#ab4bc017d5ad669ef1c0261d0d1435e09">bufferedPacketsMutex</a>.<a class="code" href="../../d9/da8/class_s_l_net_1_1_simple_mutex.xhtml#a3b5dc22cc92f6e08e4326f65be5c5e82">Unlock</a>();</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">while</span> (recvStruct)</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <a class="code" href="../../d8/dbe/struct_s_l_net_1_1_system_address.xhtml" title="Network address for a system.">SystemAddress</a> senderAddr = recvStruct-&gt;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a0dbd87aef0ad8a228e17ce82d5ea57b6">systemAddress</a>;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordtype">char</span> *data = recvStruct-&gt;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#acbf1ce399511b9ee17cadcce0456e7e0">data</a>;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordflow">if</span> (data[0]==<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ae62da265b44640553509a42b0f253ef6a536002ce64a090e2e558fb2e19dab257" title="Same as address-restricted cone NAT, but we had to send to both the correct remote IP address and cor...">NAT_TYPE_PORT_RESTRICTED</a> &amp;&amp; recvStruct-&gt;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a1a90bd1a4876ce9bdefe25169344a172">socket</a>==<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>)</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml">SLNet::BitStream</a> bsIn((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*) data,recvStruct-&gt;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a198885d66bfad6fcef6fdd0bee7d1424">bytesRead</a>,<span class="keyword">false</span>);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <a class="code" href="../../dd/d3f/struct_s_l_net_1_1_rak_net_g_u_i_d.xhtml">RakNetGUID</a> senderGuid;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; bsIn.IgnoreBytes(<span class="keyword">sizeof</span>(<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a5b5b9eb3be9ad636af02da44b718a75f" title="First byte of a network message.">MessageID</a>));</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keywordtype">bool</span> readSuccess = bsIn.Read(senderGuid);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <a class="code" href="../../d8/db0/defines_8h.xhtml#afaa3647d29f5960651eb23fd3d2b5368">RakAssert</a>(readSuccess);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordflow">if</span> (readSuccess)</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j = <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a98d24b56073d89bd44b406154efca7d1">GetDetectionAttemptIndex</a>(senderGuid);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">if</span> (j!=(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)-1)</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#aab4381d8b4a48dbc8e2975dba894f350" title="Resets the bitstream for reuse.">Reset</a>();</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) <a class="code" href="../../d6/d83/_message_identifiers_8h.xhtml#ac1b471af280629f5ace02e586d5bcfd3a33c5740a8a5655b2eadd45b7e6d62fee" title="Sent to NatTypeDetectionClient. Byte 1 contains the type of NAT detected.">ID_NAT_TYPE_DETECTION_RESULT</a>);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="comment">// If different, then symmetric</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">if</span> (senderAddr!=<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[j].systemAddress)</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="preprocessor">#ifdef NTDS_VERBOSE</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="preprocessor"></span> printf(<span class="stringliteral">&quot;Determined client is symmetric\n&quot;</span>);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;<span class="preprocessor"></span> bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ae62da265b44640553509a42b0f253ef6a18544642db1d35ef27a62144dbccf513" title="A different port is chosen for every remote destination. The same source address and port to a differ...">NAT_TYPE_SYMMETRIC</a>);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; {</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="comment">// else port restricted</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;<span class="preprocessor">#ifdef NTDS_VERBOSE</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; printf(<span class="stringliteral">&quot;Determined client is port restricted\n&quot;</span>);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;<span class="preprocessor"></span> bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ae62da265b44640553509a42b0f253ef6a536002ce64a090e2e558fb2e19dab257" title="Same as address-restricted cone NAT, but we had to send to both the correct remote IP address and cor...">NAT_TYPE_PORT_RESTRICTED</a>);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#adac8deadf450a4e1d69c11b1db588bec">rakPeerInterface</a>-&gt;<a class="code" href="../../da/d27/class_s_l_net_1_1_rak_peer_interface.xhtml#ab817d74d4aa4ff1edf593543bbf7b8fb">Send</a>(&amp;bs,<a class="code" href="../../d7/d03/_packet_priority_8h.xhtml#a659378374e516180f93640c79f59705cacb1785f11dd02aa7f5d164fb314c594e">HIGH_PRIORITY</a>,<a class="code" href="../../d7/d03/_packet_priority_8h.xhtml#ae41fa01235e99dced384d137fa874a7eabc6ba98e9404532481e43eea39731929" title="The message is sent reliably, but not necessarily in any order. Same overhead as UNRELIABLE.">RELIABLE</a>,0,<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[j].systemAddress,<span class="keyword">false</span>);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">// Done</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>.<a class="code" href="../../d4/d78/class_data_structures_1_1_list.xhtml#a351a647150169c71cc3f758dbb312096" title="Delete the element at position position.">RemoveAtIndexFast</a>(j);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; }</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="comment">// RakAssert(&quot;j==0 in Update when looking up GUID in NatTypeDetectionServer.cpp. Either a bug or a late resend&quot; &amp;&amp; 0);</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; {</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="comment">// RakAssert(&quot;Didn&#39;t read GUID in Update in NatTypeDetectionServer.cpp. Message format error&quot; &amp;&amp; 0);</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; }</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; }</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a05b88442af31a52e7c8e8177be72d501">DeallocRNS2RecvStruct</a>(recvStruct, <a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#ab4bc017d5ad669ef1c0261d0d1435e09">bufferedPacketsMutex</a>.<a class="code" href="../../d9/da8/class_s_l_net_1_1_simple_mutex.xhtml#a7858bc7bc53efe7d0957ebe9d775e144">Lock</a>();</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a6b1c48a2ff3da78e9e90bdfb5a92dbe2">bufferedPackets</a>.<a class="code" href="../../d3/d87/class_data_structures_1_1_queue.xhtml#ae2aec093c82f780558c23f8ae9f296b8">Size</a>()&gt;0)</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; recvStruct=<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a6b1c48a2ff3da78e9e90bdfb5a92dbe2">bufferedPackets</a>.<a class="code" href="../../d3/d87/class_data_structures_1_1_queue.xhtml#a25272370e684388afd807c5369e4ef87">Pop</a>();</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; recvStruct=0;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#ab4bc017d5ad669ef1c0261d0d1435e09">bufferedPacketsMutex</a>.<a class="code" href="../../d9/da8/class_s_l_net_1_1_simple_mutex.xhtml#a3b5dc22cc92f6e08e4326f65be5c5e82">Unlock</a>();</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; }</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="comment">/*</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;<span class="comment"> // Only socket that receives messages is s3p4, to see if the external address is different than that of the connection to rakPeerInterface</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;<span class="comment"> char data[ MAXIMUM_MTU_SIZE ];</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;<span class="comment"> int len;</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;<span class="comment"> SystemAddress senderAddr;</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="comment"> len=NatTypeRecvFrom(data, s3p4, senderAddr);</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;<span class="comment"> // Client is asking us if this is port restricted. Only client requests of this type come in on s3p4</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;<span class="comment"> while (len&gt;0 &amp;&amp; data[0]==NAT_TYPE_PORT_RESTRICTED)</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;<span class="comment"> {</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;<span class="comment"> SLNet::BitStream bsIn((unsigned char*) data,len,false);</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;<span class="comment"> RakNetGUID senderGuid;</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;<span class="comment"> bsIn.IgnoreBytes(sizeof(MessageID));</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;<span class="comment"> bool readSuccess = bsIn.Read(senderGuid);</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;<span class="comment"> RakAssert(readSuccess);</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;<span class="comment"> if (readSuccess)</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;<span class="comment"> {</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;<span class="comment"> unsigned int i = GetDetectionAttemptIndex(senderGuid);</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160;<span class="comment"> if (i!=(unsigned int)-1)</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;<span class="comment"> {</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;<span class="comment"> bs.Reset();</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;<span class="comment"> bs.Write((unsigned char) ID_NAT_TYPE_DETECTION_RESULT);</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;<span class="comment"> // If different, then symmetric</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;<span class="comment"> if (senderAddr!=natDetectionAttempts[i].systemAddress)</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;<span class="comment"> {</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;<span class="comment"> #ifdef NTDS_VERBOSE</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160;<span class="comment"> printf(&quot;Determined client is symmetric\n&quot;);</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;<span class="comment"> #endif</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;<span class="comment"> bs.Write((unsigned char) NAT_TYPE_SYMMETRIC);</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;<span class="comment"> }</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;<span class="comment"> else</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;<span class="comment"> {</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="comment"> // else port restricted</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;<span class="comment"> #ifdef NTDS_VERBOSE</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;<span class="comment"> printf(&quot;Determined client is port restricted\n&quot;);</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;<span class="comment"> #endif</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;<span class="comment"> bs.Write((unsigned char) NAT_TYPE_PORT_RESTRICTED);</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;<span class="comment"> }</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;<span class="comment"> rakPeerInterface-&gt;Send(&amp;bs,HIGH_PRIORITY,RELIABLE,0,natDetectionAttempts[i].systemAddress,false);</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;<span class="comment"> // Done</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;<span class="comment"> natDetectionAttempts.RemoveAtIndexFast(i);</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;<span class="comment"> }</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;<span class="comment"> else</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;<span class="comment"> {</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;<span class="comment"> // RakAssert(&quot;i==0 in Update when looking up GUID in NatTypeDetectionServer.cpp. Either a bug or a late resend&quot; &amp;&amp; 0);</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160;<span class="comment"> }</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;<span class="comment"> }</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;<span class="comment"> else</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;<span class="comment"> {</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;<span class="comment"> // RakAssert(&quot;Didn&#39;t read GUID in Update in NatTypeDetectionServer.cpp. Message format error&quot; &amp;&amp; 0);</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;<span class="comment"> }</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;<span class="comment"> len=NatTypeRecvFrom(data, s3p4, senderAddr);</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;<span class="comment"> }</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">while</span> (i &lt; (<span class="keywordtype">int</span>) <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>.<a class="code" href="../../d4/d78/class_data_structures_1_1_list.xhtml#a6f13a4519693cbd16cd13b1fe284f330">Size</a>())</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">if</span> (time &gt; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].nextStateTime)</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; {</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <a class="code" href="../../df/dc3/struct_s_l_net_1_1_r_n_s2___send_parameters.xhtml">RNS2_SendParameters</a> bsp;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].detectionState=(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa2102d81cf3a7b2e389acc0856fe3e85">NATDetectionState</a>)((<span class="keywordtype">int</span>)<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].detectionState+1);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].nextStateTime=time+<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].timeBetweenAttempts;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <a class="code" href="../../d8/dbe/struct_s_l_net_1_1_system_address.xhtml" title="Network address for a system.">SystemAddress</a> saOut;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#aab4381d8b4a48dbc8e2975dba894f350" title="Resets the bitstream for reuse.">Reset</a>();</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordflow">switch</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].detectionState)</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordflow">case</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa2102d81cf3a7b2e389acc0856fe3e85a89a075a313ce83f84140560aa8eaa398">STATE_TESTING_NONE_1</a>:</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="keywordflow">case</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa2102d81cf3a7b2e389acc0856fe3e85a5974dcfbb52096307f0da8dec2dc5cc5">STATE_TESTING_NONE_2</a>:</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; c = <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ae62da265b44640553509a42b0f253ef6a373e1f23419cc1d89389e2dcca4479f2" title="Works with anyone.">NAT_TYPE_NONE</a>;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;<span class="preprocessor">#ifdef NTDS_VERBOSE</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;<span class="preprocessor"></span> printf(<span class="stringliteral">&quot;Testing NAT_TYPE_NONE\n&quot;</span>);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;<span class="preprocessor"></span> <span class="comment">// S4P5 sends to C2. If arrived, no NAT. Done. (Else S4P5 potentially banned, do not use again).</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; saOut=<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].systemAddress;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; saOut.<a class="code" href="../../d8/dbe/struct_s_l_net_1_1_system_address.xhtml#a5f42b847875bcf297eda4ebadeda7abe">SetPortHostOrder</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].c2Port);</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="comment">// SocketLayer::SendTo_PC( s4p5, (const char*) &amp;c, 1, saOut, __FILE__, __LINE__ );</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; bsp.<a class="code" href="../../df/dc3/struct_s_l_net_1_1_r_n_s2___send_parameters.xhtml#a223cad191bf08d288c46750e75c5f959">data</a> = (<span class="keywordtype">char</span>*) &amp;c;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; bsp.<a class="code" href="../../df/dc3/struct_s_l_net_1_1_r_n_s2___send_parameters.xhtml#a23d46d4d1bf564a8873f477af6a29bd9">length</a> = 1;</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; bsp.<a class="code" href="../../df/dc3/struct_s_l_net_1_1_r_n_s2___send_parameters.xhtml#a7e9bd3e902cda195cdeff08db0ddfd8c">systemAddress</a> = saOut;</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a86e2029ffffa3c8787ebd2074dd8a908">s4p5</a>-&gt;<a class="code" href="../../d1/dde/class_s_l_net_1_1_rak_net_socket2.xhtml#a2b88e6864d8b42a494475deae58044a6">Send</a>(&amp;bsp, <a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keywordflow">case</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa2102d81cf3a7b2e389acc0856fe3e85a064818dcb5ceeb5c4dbf76d0c36facea">STATE_TESTING_FULL_CONE_1</a>:</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <span class="keywordflow">case</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa2102d81cf3a7b2e389acc0856fe3e85aa916339a5ddbe6c244dc4d4164b55472">STATE_TESTING_FULL_CONE_2</a>:</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;<span class="preprocessor">#ifdef NTDS_VERBOSE</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;<span class="preprocessor"></span> printf(<span class="stringliteral">&quot;Testing NAT_TYPE_FULL_CONE\n&quot;</span>);</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;<span class="preprocessor"></span> <a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#adac8deadf450a4e1d69c11b1db588bec">rakPeerInterface</a>-&gt;<a class="code" href="../../da/d27/class_s_l_net_1_1_rak_peer_interface.xhtml#ac72791cc636b9a08b7b6f51f29cc58a4">WriteOutOfBandHeader</a>(&amp;bs);</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) <a class="code" href="../../d6/d83/_message_identifiers_8h.xhtml#adb1ee7dca645f585e453c0015fa7688dab7f4d8f8e3d05aa7193f5ff70f2624fc">ID_NAT_TYPE_DETECT</a>);</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ae62da265b44640553509a42b0f253ef6ab1ec422bd8c3fc821789e290d6c360d9" title="Accepts any datagrams to a port that has been previously used. Will accept the first datagram from th...">NAT_TYPE_FULL_CONE</a>);</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="comment">// S2P3 sends to C1 (Different address, different port, to previously used port on client). If received, Full-cone nat. Done. (Else S2P3 potentially banned, do not use again).</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; saOut=<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].systemAddress;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; saOut.<a class="code" href="../../d8/dbe/struct_s_l_net_1_1_system_address.xhtml#a5f42b847875bcf297eda4ebadeda7abe">SetPortHostOrder</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].systemAddress.GetPort());</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="comment">// SocketLayer::SendTo_PC( s2p3, (const char*) bs.GetData(), bs.GetNumberOfBytesUsed(), saOut, __FILE__, __LINE__ );</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; bsp.<a class="code" href="../../df/dc3/struct_s_l_net_1_1_r_n_s2___send_parameters.xhtml#a223cad191bf08d288c46750e75c5f959">data</a> = (<span class="keywordtype">char</span>*) bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a7b4099386f6f116f0978b00ead160a0d">GetData</a>();</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; bsp.<a class="code" href="../../df/dc3/struct_s_l_net_1_1_r_n_s2___send_parameters.xhtml#a23d46d4d1bf564a8873f477af6a29bd9">length</a> = bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a48740002683b46b00cbb97b8f7d0710e" title="Returns the length in bytes of the stream.">GetNumberOfBytesUsed</a>();</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; bsp.<a class="code" href="../../df/dc3/struct_s_l_net_1_1_r_n_s2___send_parameters.xhtml#a7e9bd3e902cda195cdeff08db0ddfd8c">systemAddress</a> = saOut;</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a946407c3ea532f9e21ece21226cbd4f8">s2p3</a>-&gt;<a class="code" href="../../d1/dde/class_s_l_net_1_1_rak_net_socket2.xhtml#a2b88e6864d8b42a494475deae58044a6">Send</a>(&amp;bsp, <a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; <span class="keywordflow">case</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa2102d81cf3a7b2e389acc0856fe3e85a1db166fa80fb53a38a106230c2aaf0fd">STATE_TESTING_ADDRESS_RESTRICTED_1</a>:</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="keywordflow">case</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa2102d81cf3a7b2e389acc0856fe3e85a91cb2f5e03551701cca2b80880e250b3">STATE_TESTING_ADDRESS_RESTRICTED_2</a>:</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;<span class="preprocessor">#ifdef NTDS_VERBOSE</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;<span class="preprocessor"></span> printf(<span class="stringliteral">&quot;Testing NAT_TYPE_ADDRESS_RESTRICTED\n&quot;</span>);</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;<span class="preprocessor"></span> <a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#adac8deadf450a4e1d69c11b1db588bec">rakPeerInterface</a>-&gt;<a class="code" href="../../da/d27/class_s_l_net_1_1_rak_peer_interface.xhtml#ac72791cc636b9a08b7b6f51f29cc58a4">WriteOutOfBandHeader</a>(&amp;bs);</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) ID_NAT_TYPE_DETECT);</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ae62da265b44640553509a42b0f253ef6a5c00dbd1ef7d68d51d9c408b9d5c45ea" title="Accepts datagrams to a port as long as the datagram source IP address is a system we have already sen...">NAT_TYPE_ADDRESS_RESTRICTED</a>);</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="comment">// S1P2 sends to C1 (Same address, different port, to previously used port on client). If received, address-restricted cone nat. Done.</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; saOut=<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].systemAddress;</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; saOut.<a class="code" href="../../d8/dbe/struct_s_l_net_1_1_system_address.xhtml#a5f42b847875bcf297eda4ebadeda7abe">SetPortHostOrder</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].systemAddress.GetPort());</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="comment">//SocketLayer::SendTo_PC( s1p2, (const char*) bs.GetData(), bs.GetNumberOfBytesUsed(), saOut, __FILE__, __LINE__ );</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; bsp.<a class="code" href="../../df/dc3/struct_s_l_net_1_1_r_n_s2___send_parameters.xhtml#a223cad191bf08d288c46750e75c5f959">data</a> = (<span class="keywordtype">char</span>*) bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a7b4099386f6f116f0978b00ead160a0d">GetData</a>();</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; bsp.<a class="code" href="../../df/dc3/struct_s_l_net_1_1_r_n_s2___send_parameters.xhtml#a23d46d4d1bf564a8873f477af6a29bd9">length</a> = bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a48740002683b46b00cbb97b8f7d0710e" title="Returns the length in bytes of the stream.">GetNumberOfBytesUsed</a>();</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; bsp.<a class="code" href="../../df/dc3/struct_s_l_net_1_1_r_n_s2___send_parameters.xhtml#a7e9bd3e902cda195cdeff08db0ddfd8c">systemAddress</a> = saOut;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a8b789478ff2ff997bf63c3118dc5d7bb">s1p2</a>-&gt;<a class="code" href="../../d1/dde/class_s_l_net_1_1_rak_net_socket2.xhtml#a2b88e6864d8b42a494475deae58044a6">Send</a>(&amp;bsp, <a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keywordflow">case</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa2102d81cf3a7b2e389acc0856fe3e85a2158034505c602d3f41b92d448f1a820">STATE_TESTING_PORT_RESTRICTED_1</a>:</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keywordflow">case</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa2102d81cf3a7b2e389acc0856fe3e85a4b574fe9fb14d0bdca6a6bcfe3e69d70">STATE_TESTING_PORT_RESTRICTED_2</a>:</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="comment">// C1 sends to S3P4. If address of C1 as seen by S3P4 is the same as the address of C1 as seen by S1P1, then port-restricted cone nat. Done</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160;<span class="preprocessor">#ifdef NTDS_VERBOSE</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;<span class="preprocessor"></span> printf(<span class="stringliteral">&quot;Testing NAT_TYPE_PORT_RESTRICTED\n&quot;</span>);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160;<span class="preprocessor"></span> bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) <a class="code" href="../../d6/d83/_message_identifiers_8h.xhtml#ac1b471af280629f5ace02e586d5bcfd3a6445b9f24f63fd0782dbebd67d963d65" title="Sent to NatTypeDetectionServer.">ID_NAT_TYPE_DETECTION_REQUEST</a>);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>(<a class="code" href="../../d2/d66/class_s_l_net_1_1_rak_string.xhtml#a24a196a615ce307db4678187c08adb65">RakString::NonVariadic</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aaa9eb51a0ce8f36abe26dd986c8cd46f">s3p4Address</a>));</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>(<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a93c831827896177792befe5a0c8c8be7">s3p4</a>-&gt;<a class="code" href="../../d1/dde/class_s_l_net_1_1_rak_net_socket2.xhtml#a58ced3513884d5224dfa50c46fe5a64a">GetBoundAddress</a>().<a class="code" href="../../d8/dbe/struct_s_l_net_1_1_system_address.xhtml#afdd4a14b98b7e7b9f69afc30e8fe0d47" title="Returns the port in host order (this is what you normally use)">GetPort</a>());</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#adac8deadf450a4e1d69c11b1db588bec">rakPeerInterface</a>-&gt;<a class="code" href="../../da/d27/class_s_l_net_1_1_rak_peer_interface.xhtml#ab817d74d4aa4ff1edf593543bbf7b8fb">Send</a>(&amp;bs,<a class="code" href="../../d7/d03/_packet_priority_8h.xhtml#a659378374e516180f93640c79f59705cacb1785f11dd02aa7f5d164fb314c594e">HIGH_PRIORITY</a>,<a class="code" href="../../d7/d03/_packet_priority_8h.xhtml#ae41fa01235e99dced384d137fa874a7eabc6ba98e9404532481e43eea39731929" title="The message is sent reliably, but not necessarily in any order. Same overhead as UNRELIABLE.">RELIABLE</a>,0,<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].systemAddress,<span class="keyword">false</span>);</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;<span class="preprocessor">#ifdef NTDS_VERBOSE</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160;<span class="preprocessor"></span> printf(<span class="stringliteral">&quot;Warning, exceeded final check STATE_TESTING_PORT_RESTRICTED_2.\nExpected that client would have sent NAT_TYPE_PORT_RESTRICTED on s3p4.\nDefaulting to Symmetric\n&quot;</span>);</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160;<span class="preprocessor"></span> bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) ID_NAT_TYPE_DETECTION_RESULT);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; bs.<a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml#a2d1187ee508dc9d231d27aed1867d201" title="Write any integral type to a bitstream.">Write</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ae62da265b44640553509a42b0f253ef6a18544642db1d35ef27a62144dbccf513" title="A different port is chosen for every remote destination. The same source address and port to a differ...">NAT_TYPE_SYMMETRIC</a>);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#adac8deadf450a4e1d69c11b1db588bec">rakPeerInterface</a>-&gt;<a class="code" href="../../da/d27/class_s_l_net_1_1_rak_peer_interface.xhtml#ab817d74d4aa4ff1edf593543bbf7b8fb">Send</a>(&amp;bs,<a class="code" href="../../d7/d03/_packet_priority_8h.xhtml#a659378374e516180f93640c79f59705cacb1785f11dd02aa7f5d164fb314c594e">HIGH_PRIORITY</a>,<a class="code" href="../../d7/d03/_packet_priority_8h.xhtml#ae41fa01235e99dced384d137fa874a7eabc6ba98e9404532481e43eea39731929" title="The message is sent reliably, but not necessarily in any order. Same overhead as UNRELIABLE.">RELIABLE</a>,0,<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].systemAddress,<span class="keyword">false</span>);</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>.<a class="code" href="../../d4/d78/class_data_structures_1_1_list.xhtml#a351a647150169c71cc3f758dbb312096" title="Delete the element at position position.">RemoveAtIndexFast</a>(i);</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; i--;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; }</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; i++;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;}</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160;<a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#ga5c8f613a7c294e0b96deccbdabc38f18">PluginReceiveResult</a> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#af2ad4880cccf291e1f6589bd4d6507dd">NatTypeDetectionServer::OnReceive</a>(<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#d8/d23/struct_s_l_net_1_1_packet" title="This represents a user message from another system.">Packet</a> *packet)</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160;{</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keywordflow">switch</span> (packet-&gt;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#aff6d115daef2787d582f9a20efd64fc0" title="The data from the sender.">data</a>[0])</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; {</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="keywordflow">case</span> ID_NAT_TYPE_DETECTION_REQUEST:</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aba48da12af9c6babe365a5a8c3ee4cb9">OnDetectionRequest</a>(packet);</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#gga5c8f613a7c294e0b96deccbdabc38f18a9f27ed7ccb7513dceb7ed4da3d99a1bf" title="The plugin used this message and it shouldn&#39;t be given to the user.">RR_STOP_PROCESSING_AND_DEALLOCATE</a>;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; }</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#gga5c8f613a7c294e0b96deccbdabc38f18a5b5a476b87be78212057efd5535345d4" title="This message will be processed by other plugins, and at last by the user.">RR_CONTINUE_PROCESSING</a>;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160;}</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a556d3b332832a4da8a456da663905e7f">NatTypeDetectionServer::OnClosedConnection</a>(<span class="keyword">const</span> <a class="code" href="../../d8/dbe/struct_s_l_net_1_1_system_address.xhtml" title="Network address for a system.">SystemAddress</a> &amp;systemAddress, <a class="code" href="../../dd/d3f/struct_s_l_net_1_1_rak_net_g_u_i_d.xhtml">RakNetGUID</a> rakNetGUID, <a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#ga4d3ac5ca8821fadad6d22d0267e06803">PI2_LostConnectionReason</a> lostConnectionReason )</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160;{</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; (void) lostConnectionReason;</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; (void) rakNetGUID;</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a98d24b56073d89bd44b406154efca7d1">GetDetectionAttemptIndex</a>(systemAddress);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <span class="keywordflow">if</span> (i==(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)-1)</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>.<a class="code" href="../../d4/d78/class_data_structures_1_1_list.xhtml#a351a647150169c71cc3f758dbb312096" title="Delete the element at position position.">RemoveAtIndexFast</a>(i);</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;}</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aba48da12af9c6babe365a5a8c3ee4cb9">NatTypeDetectionServer::OnDetectionRequest</a>(<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#d8/d23/struct_s_l_net_1_1_packet" title="This represents a user message from another system.">Packet</a> *packet)</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;{</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a98d24b56073d89bd44b406154efca7d1">GetDetectionAttemptIndex</a>(packet-&gt;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a5c9d18515892239712a5d8fcb46c4245" title="The system that send this packet.">systemAddress</a>);</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; <a class="code" href="../../df/d75/class_s_l_net_1_1_bit_stream.xhtml">SLNet::BitStream</a> bsIn(packet-&gt;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#aff6d115daef2787d582f9a20efd64fc0" title="The data from the sender.">data</a>, packet-&gt;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a75dfd0a23cc4c14dd338caedabe19341" title="The length of the data in bytes.">length</a>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; bsIn.IgnoreBytes(1);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <span class="keywordtype">bool</span> isRequest=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; bsIn.Read(isRequest);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; <span class="keywordflow">if</span> (isRequest)</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; {</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="keywordflow">if</span> (i!=(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)-1)</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="keywordflow">return</span>; <span class="comment">// Already in progress</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160;</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; NATDetectionAttempt nda;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; nda.detectionState=<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa2102d81cf3a7b2e389acc0856fe3e85a7f5088c20e42029db3e2df0297b93f8c">STATE_NONE</a>;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; nda.systemAddress=packet-&gt;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a5c9d18515892239712a5d8fcb46c4245" title="The system that send this packet.">systemAddress</a>;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; nda.guid=packet-&gt;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a4f42e82893aff6aade8a45c79d1b8fd3">guid</a>;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; bsIn.Read(nda.c2Port);</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; nda.nextStateTime=0;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; nda.timeBetweenAttempts=<a class="code" href="../../de/d14/group___p_l_u_g_i_n___i_n_t_e_r_f_a_c_e___g_r_o_u_p.xhtml#adac8deadf450a4e1d69c11b1db588bec">rakPeerInterface</a>-&gt;<a class="code" href="../../da/d27/class_s_l_net_1_1_rak_peer_interface.xhtml#a95131bd3e189df6f992b7daa6136ec64">GetLastPing</a>(nda.systemAddress)*3+50;</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>.<a class="code" href="../../d4/d78/class_data_structures_1_1_list.xhtml#a771fc63e3b0d892fbb605a379a78bacb" title="Push an element at the end of the stack.">Push</a>(nda, <a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; }</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; {</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; <span class="keywordflow">if</span> (i==(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)-1)</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="keywordflow">return</span>; <span class="comment">// Unknown</span></div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="comment">// They are done</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>.<a class="code" href="../../d4/d78/class_data_structures_1_1_list.xhtml#a351a647150169c71cc3f758dbb312096" title="Delete the element at position position.">RemoveAtIndexFast</a>(i);</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; }</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160;</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160;}</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160;<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a98d24b56073d89bd44b406154efca7d1">NatTypeDetectionServer::GetDetectionAttemptIndex</a>(<span class="keyword">const</span> <a class="code" href="../../d8/dbe/struct_s_l_net_1_1_system_address.xhtml" title="Network address for a system.">SystemAddress</a> &amp;sa)</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160;{</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i &lt; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>.<a class="code" href="../../d4/d78/class_data_structures_1_1_list.xhtml#a6f13a4519693cbd16cd13b1fe284f330">Size</a>(); i++)</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; {</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].systemAddress==sa)</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; <span class="keywordflow">return</span> i;</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; }</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) -1;</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160;}</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160;<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a98d24b56073d89bd44b406154efca7d1">NatTypeDetectionServer::GetDetectionAttemptIndex</a>(<a class="code" href="../../dd/d3f/struct_s_l_net_1_1_rak_net_g_u_i_d.xhtml">RakNetGUID</a> guid)</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160;{</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i &lt; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>.<a class="code" href="../../d4/d78/class_data_structures_1_1_list.xhtml#a6f13a4519693cbd16cd13b1fe284f330">Size</a>(); i++)</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; {</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#aa91d6ee1f693f7f9842b6c83c1cb08c0">natDetectionAttempts</a>[i].guid==guid)</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="keywordflow">return</span> i;</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; }</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) -1;</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160;}</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160;<span class="comment">// --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a05b88442af31a52e7c8e8177be72d501">NatTypeDetectionServer::DeallocRNS2RecvStruct</a>(<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#d2/ddc/struct_s_l_net_1_1_r_n_s2_recv_struct">RNS2RecvStruct</a> *s, <span class="keyword">const</span> <span class="keywordtype">char</span> *file, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160;{</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a79772d09451f784e87bec85694fad1ed">SLNet::OP_DELETE</a>(s, file, line);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160;}</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160;<span class="comment">// --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160;<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#d2/ddc/struct_s_l_net_1_1_r_n_s2_recv_struct">RNS2RecvStruct</a> *<a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#ad15c7b1ecc0669cc50af1dadc445e8e2">NatTypeDetectionServer::AllocRNS2RecvStruct</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *file, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;{</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="keywordflow">return</span> SLNet::OP_NEW&lt;RNS2RecvStruct&gt;(file,line);</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160;}</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a922d04d16f97ab951f5fc489398128ca">NatTypeDetectionServer::OnRNS2Recv</a>(<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#d2/ddc/struct_s_l_net_1_1_r_n_s2_recv_struct">RNS2RecvStruct</a> *recvStruct)</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160;{</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#ab4bc017d5ad669ef1c0261d0d1435e09">bufferedPacketsMutex</a>.<a class="code" href="../../d9/da8/class_s_l_net_1_1_simple_mutex.xhtml#a7858bc7bc53efe7d0957ebe9d775e144">Lock</a>();</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#a6b1c48a2ff3da78e9e90bdfb5a92dbe2">bufferedPackets</a>.<a class="code" href="../../d3/d87/class_data_structures_1_1_queue.xhtml#ae564a88f3367a786777694e778a4500d">Push</a>(recvStruct,<a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <a class="code" href="../../d4/de2/group___n_a_t___t_y_p_e___d_e_t_e_c_t_i_o_n___g_r_o_u_p.xhtml#ab4bc017d5ad669ef1c0261d0d1435e09">bufferedPacketsMutex</a>.<a class="code" href="../../d9/da8/class_s_l_net_1_1_simple_mutex.xhtml#a3b5dc22cc92f6e08e4326f65be5c5e82">Unlock</a>();</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160;}</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;<span class="preprocessor">#endif // _RAKNET_SUPPORT_*</span></div>
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