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<div class="textblock"><code>#include &quot;<a class="el" href="../../db/d0d/_c_c_rak_net_u_d_t_8h_source.xhtml">slikenet/CCRakNetUDT.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="../../d7/d10/_rand_8h_source.xhtml">slikenet/Rand.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="../../d2/d24/_m_t_u_size_8h_source.xhtml">slikenet/MTUSize.h</a>&quot;</code><br/>
<code>#include &lt;stdio.h&gt;</code><br/>
<code>#include &lt;math.h&gt;</code><br/>
<code>#include &lt;stdlib.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="../../dc/da7/assert_8h_source.xhtml">slikenet/assert.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="../../d1/d42/alloca_8h_source.xhtml">slikenet/alloca.h</a>&quot;</code><br/>
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<tr class="memitem:a75d22867ebb0f637a80c4d824e017732"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a75d22867ebb0f637a80c4d824e017732">RTT_TOLERANCE</a>&#160;&#160;&#160;30000</td></tr>
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<tr class="memitem:a8091bcafbec27f4e2118c1edc9c7038f"><td class="memItemLeft" align="right" valign="top">static const double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a8091bcafbec27f4e2118c1edc9c7038f">UNSET_TIME_US</a> =-1</td></tr>
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<tr class="memitem:ab6119d92e7b521425b8cdf2210c93c97"><td class="memItemLeft" align="right" valign="top">static const double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#ab6119d92e7b521425b8cdf2210c93c97">CWND_MIN_THRESHOLD</a> =2.0</td></tr>
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<tr class="memitem:a03c3d79fb8baba8a851cc65969251ef0"><td class="memItemLeft" align="right" valign="top">static const double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a> =0.0</td></tr>
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<tr class="memitem:a55937587b422b0e8c051011deb28c4a4"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a55937587b422b0e8c051011deb28c4a4">SYN</a> =10000</td></tr>
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<tr class="memitem:a64b731fbfb5a881957d234fdaeb75fea"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a64b731fbfb5a881957d234fdaeb75fea">RTTVarMultiple</a> =4.0</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<td class="memname">#define MAX_RTT&#160;&#160;&#160;1000000</td>
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<p>Definition at line <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml#l00048">48</a> of file <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml">CCRakNetUDT.cpp</a>.</p>
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<td class="memname">#define RTT_TOLERANCE&#160;&#160;&#160;30000</td>
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<p>Definition at line <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml#l00049">49</a> of file <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml">CCRakNetUDT.cpp</a>.</p>
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<h2 class="groupheader">Variable Documentation</h2>
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<td class="memname">const double CWND_MIN_THRESHOLD =2.0</td>
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<p>Definition at line <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml#l00032">32</a> of file <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml">CCRakNetUDT.cpp</a>.</p>
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<td class="memname">double RTTVarMultiple =4.0</td>
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<p>Definition at line <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml#l00053">53</a> of file <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml">CCRakNetUDT.cpp</a>.</p>
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<td class="memname">const <a class="el" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> SYN =10000</td>
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<p>Interval at which to update aspects of the system</p>
<ol type="1">
<li>send acks</li>
<li>update time interval between outgoing packets 3, Yodate retransmit timeout </li>
</ol>
<p>Definition at line <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml#l00041">41</a> of file <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml">CCRakNetUDT.cpp</a>.</p>
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<td class="memname">const double UNDEFINED_TRANSFER_RATE =0.0</td>
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<p>Definition at line <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml#l00033">33</a> of file <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml">CCRakNetUDT.cpp</a>.</p>
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<td class="memname">const double UNSET_TIME_US =-1</td>
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<p>Definition at line <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml#l00031">31</a> of file <a class="el" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp_source.xhtml">CCRakNetUDT.cpp</a>.</p>
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<div class="title">CCRakNetUDT.cpp</div> </div>
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<a href="../../d8/d52/_c_c_rak_net_u_d_t_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) 2017, 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="../../db/d0d/_c_c_rak_net_u_d_t_8h.xhtml">slikenet/CCRakNetUDT.h</a>&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#if USE_SLIDING_WINDOW_CONGESTION_CONTROL!=1</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../d7/d10/_rand_8h.xhtml" title="[Internal] Random number generator">slikenet/Rand.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="../../d2/d24/_m_t_u_size_8h.xhtml" title="[Internal] Defines the default maximum transfer unit.">slikenet/MTUSize.h</a>&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;math.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="comment">//#include &lt;memory.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../dc/da7/assert_8h.xhtml">slikenet/assert.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="../../d1/d42/alloca_8h.xhtml">slikenet/alloca.h</a>&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">using namespace </span>SLNet;</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"><a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a8091bcafbec27f4e2118c1edc9c7038f"> 31</a></span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a8091bcafbec27f4e2118c1edc9c7038f">UNSET_TIME_US</a>=-1;</div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#ab6119d92e7b521425b8cdf2210c93c97"> 32</a></span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#ab6119d92e7b521425b8cdf2210c93c97">CWND_MIN_THRESHOLD</a>=2.0;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0"> 33</a></span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>=0.0;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a55937587b422b0e8c051011deb28c4a4">SYN</a>=10;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a55937587b422b0e8c051011deb28c4a4"> 41</a></span>&#160;<span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a55937587b422b0e8c051011deb28c4a4">SYN</a>=10000;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MAX_RTT 1000</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define RTT_TOLERANCE 30</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#aeeeedf42f2e7606daa712c25b228ec03"> 48</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MAX_RTT 1000000</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a75d22867ebb0f637a80c4d824e017732"> 49</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define RTT_TOLERANCE 30000</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="preprocessor"></span></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"><a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a64b731fbfb5a881957d234fdaeb75fea"> 53</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a64b731fbfb5a881957d234fdaeb75fea">RTTVarMultiple</a>=4.0;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment">// ****************************************************** PUBLIC METHODS ******************************************************</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;CCRakNetUDT::CCRakNetUDT()</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;{</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;}</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;CCRakNetUDT::~CCRakNetUDT()</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;{</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;}</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::Init(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> maxDatagramPayload)</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;{</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; (void) curTime;</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; nextSYNUpdate=0;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; packetPairRecieptHistoryWriteIndex=0;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; packetArrivalHistoryWriteIndex=0;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; packetArrivalHistoryWriteCount=0;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; RTT=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a8091bcafbec27f4e2118c1edc9c7038f">UNSET_TIME_US</a>;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="comment">// RTTVar=UNSET_TIME_US;</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; isInSlowStart=<span class="keyword">true</span>;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; NAKCount=1000;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; AvgNAKNum=1;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; DecInterval=1;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; DecCount=0;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; nextDatagramSequenceNumber=0;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; lastPacketPairPacketArrivalTime=0;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; lastPacketPairSequenceNumber=(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#ae16c16e7f0604671c945b768e0532da7">DatagramSequenceNumberType</a>)(<span class="keyword">const</span> <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a>)-1;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; lastPacketArrivalTime=0;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; CWND=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#ab6119d92e7b521425b8cdf2210c93c97">CWND_MIN_THRESHOLD</a>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; lastUpdateWindowSizeAndAck=0;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; lastTransmitOfBAndAS=0;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; ExpCount=1.0;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; totalUserDataBytesSent=0;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; oldestUnsentAck=0;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; MAXIMUM_MTU_INCLUDING_UDP_HEADER=maxDatagramPayload;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; CWND_MAX_THRESHOLD=<a class="code" href="../../d8/db0/defines_8h.xhtml#af1cb26d5d5b8bbb60367a848ee905ade">RESEND_BUFFER_ARRAY_LENGTH</a>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="preprocessor">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="preprocessor"></span> <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> DEFAULT_TRANSFER_RATE=(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a>) 3.6;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="preprocessor"></span> <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> DEFAULT_TRANSFER_RATE=(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a>) .0036;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="preprocessor">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="preprocessor"></span> lastRttOnIncreaseSendRate=1000;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="preprocessor"></span> lastRttOnIncreaseSendRate=1000000;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="preprocessor"></span> nextCongestionControlBlock=0;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; lastRtt=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="comment">// B=DEFAULT_TRANSFER_RATE;</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; AS=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a6d18b4d64da83b3c41feda046ca49da9">MicrosecondsPerByte</a> DEFAULT_BYTE_INTERVAL=(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a6d18b4d64da83b3c41feda046ca49da9">MicrosecondsPerByte</a>) (1.0/DEFAULT_TRANSFER_RATE);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; SND=DEFAULT_BYTE_INTERVAL;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; expectedNextSequenceNumber=0;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; sendBAndASCount=0;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; packetArrivalHistoryContinuousGapsIndex=0;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="comment">//packetPairRecipetHistoryGapsIndex=0;</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; hasWrittenToPacketPairReceiptHistory=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; InitPacketArrivalHistory();</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; estimatedLinkCapacityBytesPerSecond=0;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; bytesCanSendThisTick=0;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; hadPacketlossThisBlock=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; pingsLastInterval.Clear(__FILE__,__LINE__);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;}</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::SetMTU(<a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> bytes)</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;{</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; MAXIMUM_MTU_INCLUDING_UDP_HEADER=bytes;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;}</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> CCRakNetUDT::GetMTU(<span class="keywordtype">void</span>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">return</span> MAXIMUM_MTU_INCLUDING_UDP_HEADER;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;}</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::Update(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <span class="keywordtype">bool</span> hasDataToSendOrResend)</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;{</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; (void) hasDataToSendOrResend;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; (void) curTime;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">return</span>;</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; <span class="comment">// I suspect this is causing major lag</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="comment">/*</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;<span class="comment"> if (hasDataToSendOrResend==false)</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="comment"> halveSNDOnNoDataTime=0;</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;<span class="comment"> else if (halveSNDOnNoDataTime==0)</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="comment"> {</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;<span class="comment"> UpdateHalveSNDOnNoDataTime(curTime);</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;<span class="comment"> ExpCount=1.0;</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;<span class="comment"> }</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;<span class="comment"> // If you send, and get no data at all from that time to RTO, then halve send rate7</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;<span class="comment"> if (HasHalveSNDOnNoDataTimeElapsed(curTime))</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;<span class="comment"> {</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;<span class="comment"> // printf(&quot;No incoming data, halving send rate\n&quot;);</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<span class="comment"> SND*=2.0;</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="comment"> CapMinSnd(_FILE_AND_LINE_);</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="comment"> ExpCount+=1.0;</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;<span class="comment"> if (ExpCount&gt;8.0)</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;<span class="comment"> ExpCount=8.0;</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;<span class="comment"> UpdateHalveSNDOnNoDataTime(curTime);</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;<span class="comment"> }</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;}</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;<span class="keywordtype">int</span> CCRakNetUDT::GetRetransmissionBandwidth(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> timeSinceLastTick, <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> unacknowledgedBytes, <span class="keywordtype">bool</span> isContinuousSend)</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;{</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; (void) curTime;</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; <span class="keywordflow">if</span> (isInSlowStart)</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; {</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> CWNDLimit = (<a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a>) (CWND*MAXIMUM_MTU_INCLUDING_UDP_HEADER);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">return</span> CWNDLimit;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">return</span> GetTransmissionBandwidth(curTime,timeSinceLastTick,unacknowledgedBytes,isContinuousSend);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;}</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;<span class="keywordtype">int</span> CCRakNetUDT::GetTransmissionBandwidth(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> timeSinceLastTick, <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> unacknowledgedBytes, <span class="keywordtype">bool</span> isContinuousSend)</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; (void) curTime;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">if</span> (isInSlowStart)</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; {</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> CWNDLimit = (<a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a>) (CWND*MAXIMUM_MTU_INCLUDING_UDP_HEADER-unacknowledgedBytes);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">return</span> CWNDLimit;</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; <span class="keywordflow">if</span> (bytesCanSendThisTick&gt;0)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; bytesCanSendThisTick=0;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;<span class="preprocessor">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;<span class="preprocessor"></span> <span class="keywordflow">if</span> (isContinuousSend==<span class="keyword">false</span> &amp;&amp; timeSinceLastTick&gt;100)</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; timeSinceLastTick=100;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="preprocessor"></span> <span class="keywordflow">if</span> (isContinuousSend==<span class="keyword">false</span> &amp;&amp; timeSinceLastTick&gt;100000)</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; timeSinceLastTick=100000;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; bytesCanSendThisTick=(int)((<span class="keywordtype">double</span>)timeSinceLastTick*((double)1.0/SND)+(double)bytesCanSendThisTick);</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">if</span> (bytesCanSendThisTick&gt;0)</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">return</span> bytesCanSendThisTick;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;}</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;<a class="code" href="../../df/df2/_native_types_8h.xhtml#ad27ed092432b64ff558d2254c278720f">uint64_t</a> CCRakNetUDT::GetBytesPerSecondLimitByCongestionControl(<span class="keywordtype">void</span>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">if</span> (isInSlowStart)</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;<span class="preprocessor">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;<span class="preprocessor"></span> <span class="keywordflow">return</span> (<a class="code" href="../../df/df2/_native_types_8h.xhtml#ad27ed092432b64ff558d2254c278720f">uint64_t</a>) ((double)1.0/(SND*1000.0));</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;<span class="preprocessor"></span> <span class="keywordflow">return</span> (<a class="code" href="../../df/df2/_native_types_8h.xhtml#ad27ed092432b64ff558d2254c278720f">uint64_t</a>) ((double)1.0/(SND*1000000.0));</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;<span class="preprocessor"></span>}</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160;<span class="keywordtype">bool</span> CCRakNetUDT::ShouldSendACKs(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> estimatedTimeToNextTick)</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;{</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> rto = GetSenderRTOForACK();</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="comment">// iphone crashes on comparison between double and int64 http://www.jenkinssoftware.com/forum/index.php?topic=2717.0</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">if</span> (rto==(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a>) <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a8091bcafbec27f4e2118c1edc9c7038f">UNSET_TIME_US</a>)</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="comment">// Unknown how long until the remote system will retransmit, so better send right away</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; }</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="comment">// CCTimeType remoteRetransmitTime=oldestUnsentAck+rto-RTT*.5;</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="comment">// CCTimeType ackArrivalTimeIfWeDelay=RTT*.5+estimatedTimeToNextTick+curTime;</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="comment">// return ackArrivalTimeIfWeDelay&lt;remoteRetransmitTime;</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="comment">// Simplified equation</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="comment">// GU: At least one ACK should be sent per SYN, otherwise your protocol will increase slower.</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span> curTime &gt;= oldestUnsentAck + <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a55937587b422b0e8c051011deb28c4a4">SYN</a> ||</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; estimatedTimeToNextTick+curTime &lt; oldestUnsentAck+rto-RTT;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;}</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;<a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> CCRakNetUDT::GetNextDatagramSequenceNumber(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;{</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keywordflow">return</span> nextDatagramSequenceNumber;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;}</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;<a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> CCRakNetUDT::GetAndIncrementNextDatagramSequenceNumber(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;{</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> dsnt=nextDatagramSequenceNumber;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; nextDatagramSequenceNumber++;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">return</span> dsnt;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;}</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::OnSendBytes(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> numBytes)</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;{</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; (void) curTime;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; totalUserDataBytesSent+=numBytes;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordflow">if</span> (isInSlowStart==<span class="keyword">false</span>)</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; bytesCanSendThisTick-=numBytes;</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="comment">// ****************************************************** PROTECTED METHODS ******************************************************</span></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="keywordtype">void</span> CCRakNetUDT::SetNextSYNUpdate(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> currentTime)</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; nextSYNUpdate+=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a55937587b422b0e8c051011deb28c4a4">SYN</a>;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <span class="keywordflow">if</span> (nextSYNUpdate &lt; currentTime)</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; nextSYNUpdate=currentTime+<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a55937587b422b0e8c051011deb28c4a4">SYN</a>;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160;}</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160;<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> CCRakNetUDT::ReceiverCalculateDataArrivalRate(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime)<span class="keyword"> const</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; (void) curTime;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="comment">// Not an instantaneous measurement</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="comment">/*</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;<span class="comment"> if (continuousBytesReceivedStartTime!=0 &amp;&amp; curTime&gt;continuousBytesReceivedStartTime)</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;<span class="comment"> {</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;<span class="comment"> #if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;<span class="comment"> const CCTimeType threshold=100;</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;<span class="comment"> #else</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;<span class="comment"> const CCTimeType threshold=100000;</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;<span class="comment"> #endif</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;<span class="comment"> if (curTime-continuousBytesReceivedStartTime&gt;threshold)</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;<span class="comment"> return (BytesPerMicrosecond) continuousBytesReceived/(BytesPerMicrosecond) (curTime-continuousBytesReceivedStartTime);</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;<span class="comment"> }</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;<span class="comment"> return UNDEFINED_TRANSFER_RATE;</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <span class="keywordflow">if</span> (packetArrivalHistoryWriteCount&lt;CC_RAKNET_UDT_PACKET_HISTORY_LENGTH)</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> median = ReceiverCalculateDataArrivalRateMedian();</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> oneEighthMedian=median*(1.0/8.0);</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> eightTimesMedian=median*8.0f;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> medianListLength=0.0;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> sum=0.0;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="comment">// Find average of acceptedMedianValues</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keywordflow">for</span> (i=0; i &lt; CC_RAKNET_UDT_PACKET_HISTORY_LENGTH; i++)</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; {</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">if</span> (packetArrivalHistory[i]&gt;=oneEighthMedian &amp;&amp;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; packetArrivalHistory[i]&lt;eightTimesMedian)</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; medianListLength=medianListLength+1.0;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; sum+=packetArrivalHistory[i];</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; }</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; }</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordflow">if</span> (medianListLength==0.0)</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>;</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="keywordflow">return</span> sum/medianListLength;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;}</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> CCRakNetUDT::ReceiverCalculateDataArrivalRateMedian(<span class="keywordtype">void</span>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keywordflow">return</span> CalculateListMedianRecursive(packetArrivalHistory, CC_RAKNET_UDT_PACKET_HISTORY_LENGTH, 0, 0);</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160;}</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160;<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> CCRakNetUDT::CalculateListMedianRecursive(<span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> inputList[CC_RAKNET_UDT_PACKET_HISTORY_LENGTH], <span class="keywordtype">int</span> inputListLength, <span class="keywordtype">int</span> lessThanSum, <span class="keywordtype">int</span> greaterThanSum)</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160;{</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> lessThanMedian[CC_RAKNET_UDT_PACKET_HISTORY_LENGTH], greaterThanMedian[CC_RAKNET_UDT_PACKET_HISTORY_LENGTH];</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <span class="keywordtype">int</span> lessThanMedianListLength=0, greaterThanMedianListLength=0;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> median=inputList[0];</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keywordflow">for</span> (i=1; i &lt; inputListLength; i++)</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="comment">// If same value, spread among lists evenly</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="keywordflow">if</span> (inputList[i]&lt;median || ((i&amp;1)==0 &amp;&amp; inputList[i]==median))</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; lessThanMedian[lessThanMedianListLength++]=inputList[i];</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; greaterThanMedian[greaterThanMedianListLength++]=inputList[i];</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; }</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; <a class="code" href="../../d8/db0/defines_8h.xhtml#afaa3647d29f5960651eb23fd3d2b5368">RakAssert</a>(CC_RAKNET_UDT_PACKET_HISTORY_LENGTH%2==0);</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="keywordflow">if</span> (lessThanMedianListLength+lessThanSum==greaterThanMedianListLength+greaterThanSum+1 ||</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; lessThanMedianListLength+lessThanSum==greaterThanMedianListLength+greaterThanSum-1)</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <span class="keywordflow">return</span> median;</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160;</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="keywordflow">if</span> (lessThanMedianListLength+lessThanSum &lt; greaterThanMedianListLength+greaterThanSum)</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; {</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; lessThanMedian[lessThanMedianListLength++]=median;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="keywordflow">return</span> CalculateListMedianRecursive(greaterThanMedian, greaterThanMedianListLength, lessThanMedianListLength+lessThanSum, greaterThanSum);</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; }</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; {</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; greaterThanMedian[greaterThanMedianListLength++]=median;</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="keywordflow">return</span> CalculateListMedianRecursive(lessThanMedian, lessThanMedianListLength, lessThanSum, greaterThanMedianListLength+greaterThanSum); </div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; }</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;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160;<span class="keywordtype">bool</span> <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ae99a418b0377902ee85309774e03a7de" title="a &gt; b?">CCRakNetUDT::GreaterThan</a>(<a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> a, <a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> b)</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; <span class="comment">// a &gt; b?</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> halfSpan =(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#ae16c16e7f0604671c945b768e0532da7">DatagramSequenceNumberType</a>) (((<a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a>)(<span class="keyword">const</span> <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a>)-1)/(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#ae16c16e7f0604671c945b768e0532da7">DatagramSequenceNumberType</a>)2);</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keywordflow">return</span> b!=a &amp;&amp; b-a&gt;halfSpan;</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160;}</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160;<span class="keywordtype">bool</span> <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a786a71fc658008f18555eac5cc3893ab" title="a &lt; b?">CCRakNetUDT::LessThan</a>(<a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> a, <a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> b)</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160;{</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="comment">// a &lt; b?</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> halfSpan = ((<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#ae16c16e7f0604671c945b768e0532da7">DatagramSequenceNumberType</a>)(<span class="keyword">const</span> <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a>)-1)/(<a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a>)2;</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="keywordflow">return</span> b!=a &amp;&amp; b-a&lt;halfSpan;</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="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160;<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> CCRakNetUDT::GetSenderRTOForACK(<span class="keywordtype">void</span>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="keywordflow">if</span> (RTT==<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a8091bcafbec27f4e2118c1edc9c7038f">UNSET_TIME_US</a>)</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a>) <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a8091bcafbec27f4e2118c1edc9c7038f">UNSET_TIME_US</a>;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordtype">double</span> RTTVar = maxRTT-minRTT;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a>)(RTT + <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a64b731fbfb5a881957d234fdaeb75fea">RTTVarMultiple</a> * RTTVar + <a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a55937587b422b0e8c051011deb28c4a4">SYN</a>);</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160;}</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> CCRakNetUDT::GetRTOForRetransmission(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> timesSent)<span class="keyword"> const</span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;<span class="preprocessor">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160;<span class="preprocessor"></span> <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> maxThreshold=10000;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> minThreshold=100;</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;<span class="preprocessor"></span> <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> maxThreshold=1000000;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> minThreshold=100000;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <span class="keywordflow">if</span> (RTT==<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a8091bcafbec27f4e2118c1edc9c7038f">UNSET_TIME_US</a>)</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; {</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a>) maxThreshold;</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;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> ret = lastRttOnIncreaseSendRate*2;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; <span class="keywordflow">if</span> (ret&lt;minThreshold)</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; <span class="keywordflow">return</span> minThreshold;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="keywordflow">if</span> (ret&gt;maxThreshold)</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; <span class="keywordflow">return</span> maxThreshold;</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; <span class="keywordflow">return</span> ret;</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="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::OnResend(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#a3d01a3c6dcc3c11f0cc5359fe290edc7">SLNet::TimeUS</a> nextActionTime)</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;{</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; (void) curTime;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keywordflow">if</span> (isInSlowStart)</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; <span class="keywordflow">if</span> (AS!=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>)</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; EndSlowStart();</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; <span class="keywordflow">return</span>;</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;</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <span class="keywordflow">if</span> (hadPacketlossThisBlock==<span class="keyword">false</span>)</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; {</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; <span class="comment">// Logging</span></div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="comment">// printf(&quot;Sending SLOWER due to Resend, Rate=%f MBPS. Rtt=%i\n&quot;, GetLocalSendRate(), lastRtt );</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160;</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; IncreaseTimeBetweenSends();</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; hadPacketlossThisBlock=<span class="keyword">true</span>;</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;}</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::OnNAK(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> nakSequenceNumber)</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160;{</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; (void) nakSequenceNumber;</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; (void) curTime;</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; <span class="keywordflow">if</span> (isInSlowStart)</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; {</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <span class="keywordflow">if</span> (AS!=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>)</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; EndSlowStart();</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keywordflow">return</span>;</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;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; <span class="keywordflow">if</span> (hadPacketlossThisBlock==<span class="keyword">false</span>)</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="comment">// Logging</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <span class="comment">//printf(&quot;Sending SLOWER due to NAK, Rate=%f MBPS. Rtt=%i\n&quot;, GetLocalSendRate(), lastRtt );</span></div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <span class="keywordflow">if</span> (pingsLastInterval.Size()&gt;10)</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; {</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i &lt; 10; i++)</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; printf(<span class="stringliteral">&quot;%i, &quot;</span>, pingsLastInterval[pingsLastInterval.Size()-1-i]/1000);</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; }</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; printf(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; IncreaseTimeBetweenSends();</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; hadPacketlossThisBlock=<span class="keyword">true</span>;</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; }</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160;}</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::EndSlowStart(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;{</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <a class="code" href="../../d8/db0/defines_8h.xhtml#afaa3647d29f5960651eb23fd3d2b5368">RakAssert</a>(isInSlowStart==<span class="keyword">true</span>);</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; <a class="code" href="../../d8/db0/defines_8h.xhtml#afaa3647d29f5960651eb23fd3d2b5368">RakAssert</a>(AS!=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>);</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160;</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; <span class="comment">// This overestimates</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; estimatedLinkCapacityBytesPerSecond=AS * 1000000.0;</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; isInSlowStart=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; SND=1.0/AS;</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; CapMinSnd(<a class="code" href="../../d8/db0/defines_8h.xhtml#a8661ec2137eef33a8cd0cd618a748871">_FILE_AND_LINE_</a>);</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160;</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; <span class="comment">// printf(&quot;ENDING SLOW START\n&quot;);</span></div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160;<span class="preprocessor">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160;<span class="preprocessor"></span> <span class="comment">// printf(&quot;Initial SND=%f Kilobytes per second\n&quot;, 1.0/SND);</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160;<span class="preprocessor"></span> <span class="comment">// printf(&quot;Initial SND=%f Megabytes per second\n&quot;, 1.0/SND);</span></div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160;<span class="preprocessor"></span> <span class="keywordflow">if</span> (SND &gt; .1)</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; PrintLowBandwidthWarning();</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160;}</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::OnGotPacketPair(<a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> datagramSequenceNumber, <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> sizeInBytes, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime)</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160;{</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; (void) datagramSequenceNumber;</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; (void) sizeInBytes;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; (void) curTime;</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;}</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160;<span class="keywordtype">bool</span> CCRakNetUDT::OnGotPacket(<a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> datagramSequenceNumber, <span class="keywordtype">bool</span> isContinuousSend, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> sizeInBytes, <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> *skippedMessageCount)</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160;{ </div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#ac50dfa4707ffeeaac6b5f0491fd5c407">CC_DEBUG_PRINTF_2</a>(<span class="stringliteral">&quot;R%i &quot;</span>,datagramSequenceNumber.<a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml#a2e06899a191560e2a2f45b1508f3f571">val</a>);</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160;</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; <span class="keywordflow">if</span> (datagramSequenceNumber==expectedNextSequenceNumber)</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; {</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; *skippedMessageCount=0;</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; expectedNextSequenceNumber=datagramSequenceNumber+(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#ae16c16e7f0604671c945b768e0532da7">DatagramSequenceNumberType</a>)1;</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; }</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ae99a418b0377902ee85309774e03a7de" title="a &gt; b?">GreaterThan</a>(datagramSequenceNumber, expectedNextSequenceNumber))</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; {</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; *skippedMessageCount=datagramSequenceNumber-expectedNextSequenceNumber;</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; <span class="comment">// Sanity check, just use timeout resend if this was really valid</span></div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; <span class="keywordflow">if</span> (*skippedMessageCount&gt;1000)</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; {</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; <span class="comment">// During testing, the nat punchthrough server got 51200 on the first packet. I have no idea where this comes from, but has happened twice</span></div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; <span class="keywordflow">if</span> (*skippedMessageCount&gt;(<a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a>)50000)</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; *skippedMessageCount=1000;</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; }</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; expectedNextSequenceNumber=datagramSequenceNumber+(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#ae16c16e7f0604671c945b768e0532da7">DatagramSequenceNumberType</a>)1;</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; }</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; {</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; *skippedMessageCount=0;</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; }</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160;</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; <span class="keywordflow">if</span> (curTime&gt;lastPacketArrivalTime)</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; {</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> interval = curTime-lastPacketArrivalTime;</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160;</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; <span class="comment">// printf(&quot;Packet arrival gap is %I64u\n&quot;, (interval));</span></div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160;</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; <span class="keywordflow">if</span> (isContinuousSend)</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; {</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; continuousBytesReceived+=sizeInBytes;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <span class="keywordflow">if</span> (continuousBytesReceivedStartTime==0)</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; continuousBytesReceivedStartTime=lastPacketArrivalTime;</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160;</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160;</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; mostRecentPacketArrivalHistory=(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a>)sizeInBytes/(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a>)interval;</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160;</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; <span class="comment">// if (mostRecentPacketArrivalHistory &lt; (BytesPerMicrosecond)0.0035)</span></div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; <span class="comment">// {</span></div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; <span class="comment">// printf(&quot;%s:%i LIKELY BUG: Calculated packetArrivalHistory is below 28.8 Kbps modem\nReport to rakkar@jenkinssoftware.com with file and line number\n&quot;, _FILE_AND_LINE_);</span></div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="comment">// }</span></div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160;</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; packetArrivalHistoryContinuousGaps[packetArrivalHistoryContinuousGapsIndex++]=(int) interval;</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; packetArrivalHistoryContinuousGapsIndex&amp;=(CC_RAKNET_UDT_PACKET_HISTORY_LENGTH-1);</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; packetArrivalHistoryWriteCount++;</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; packetArrivalHistory[packetArrivalHistoryWriteIndex++]=mostRecentPacketArrivalHistory;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; <span class="comment">// Wrap to 0 at the end of the range</span></div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; <span class="comment">// Assumes power of 2 for CC_RAKNET_UDT_PACKET_HISTORY_LENGTH</span></div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; packetArrivalHistoryWriteIndex&amp;=(CC_RAKNET_UDT_PACKET_HISTORY_LENGTH-1);</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; }</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; {</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; continuousBytesReceivedStartTime=0;</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; continuousBytesReceived=0;</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; }</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160;</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; lastPacketArrivalTime=curTime;</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; }</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160;}</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::OnAck(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> rtt, <span class="keywordtype">bool</span> hasBAndAS, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> _B, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> _AS, <span class="keywordtype">double</span> totalUserDataBytesAcked, <span class="keywordtype">bool</span> isContinuousSend, <a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> sequenceNumber )</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160;{</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160;<span class="preprocessor">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160;<span class="preprocessor"></span> <a class="code" href="../../d8/db0/defines_8h.xhtml#afaa3647d29f5960651eb23fd3d2b5368">RakAssert</a>(rtt &lt; 10000);</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;<span class="preprocessor"></span> <a class="code" href="../../d8/db0/defines_8h.xhtml#afaa3647d29f5960651eb23fd3d2b5368">RakAssert</a>(rtt &lt; 10000000);</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160;<span class="preprocessor"></span> (void) _B;</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160;</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; <span class="keywordflow">if</span> (hasBAndAS)</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; {</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; <span class="comment">// B=B * .875 + _B * .125;</span></div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; <span class="comment">// AS is packet arrival rate</span></div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; <a class="code" href="../../d8/db0/defines_8h.xhtml#afaa3647d29f5960651eb23fd3d2b5368">RakAssert</a>(_AS!=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>);</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; AS=_AS;</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a9007a2f16510743621a0582c6bd68258">CC_DEBUG_PRINTF_4</a>(<span class="stringliteral">&quot;ArrivalRate=%f linkCap=%f incomingLinkCap=%f\n&quot;</span>, _AS,B,_B);</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; }</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160;</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; <span class="keywordflow">if</span> (oldestUnsentAck==0)</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; oldestUnsentAck=curTime;</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160;</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; <span class="keywordflow">if</span> (isInSlowStart==<span class="keyword">true</span>)</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; {</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; nextCongestionControlBlock=nextDatagramSequenceNumber;</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; lastRttOnIncreaseSendRate=rtt;</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; UpdateWindowSizeAndAckOnAckPreSlowStart(totalUserDataBytesAcked);</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; }</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; {</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; UpdateWindowSizeAndAckOnAckPerSyn(curTime, rtt, isContinuousSend, sequenceNumber);</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; }</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160;</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; lastUpdateWindowSizeAndAck=curTime;</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160;}</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::OnSendAckGetBAndAS(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <span class="keywordtype">bool</span> *hasBAndAS, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> *_B, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> *_AS)</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160;{</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; <span class="keywordflow">if</span> (curTime&gt;lastTransmitOfBAndAS+<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a55937587b422b0e8c051011deb28c4a4">SYN</a>)</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; {</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; *_B=0;</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; *_AS=ReceiverCalculateDataArrivalRate(curTime);</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160;</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160; <span class="keywordflow">if</span> (*_AS==<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>)</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; {</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; *hasBAndAS=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; }</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; {</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; *hasBAndAS=<span class="keyword">true</span>;</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160; }</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; }</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; {</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; *hasBAndAS=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; }</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160;}</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::OnSendAck(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> numBytes)</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160;{</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160; (void) numBytes;</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; (void) curTime;</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160;</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; <span class="comment">// This is not accounted for on the remote system, and thus causes bandwidth to be underutilized</span></div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; <span class="comment">//UpdateNextAllowedSend(curTime, numBytes+UDP_HEADER_SIZE);</span></div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160;</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160; oldestUnsentAck=0;</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160;}</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::OnSendNACK(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../df/df2/_native_types_8h.xhtml#a6eb1e68cc391dd753bc8ce896dbb8315">uint32_t</a> numBytes)</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160;{</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; (void) numBytes;</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; (void) curTime;</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160;</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; <span class="comment">// This is not accounted for on the remote system, and thus causes bandwidth to be underutilized</span></div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; <span class="comment">// UpdateNextAllowedSend(curTime, numBytes+UDP_HEADER_SIZE);</span></div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160;}</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::UpdateWindowSizeAndAckOnAckPreSlowStart(<span class="keywordtype">double</span> totalUserDataBytesAcked)</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160;{</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; <span class="comment">// During slow start, max window size is the number of full packets that have been sent out</span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160; <span class="comment">// CWND=(double) ((double)totalUserDataBytesSent/(double)MAXIMUM_MTU_INCLUDING_UDP_HEADER);</span></div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a3b8207193b81292522c46250dfddb14d">CC_DEBUG_PRINTF_3</a>(<span class="stringliteral">&quot;CWND increasing from %f to %f\n&quot;</span>, CWND, (<span class="keywordtype">double</span>) ((<span class="keywordtype">double</span>)totalUserDataBytesAcked/(<span class="keywordtype">double</span>)MAXIMUM_MTU_INCLUDING_UDP_HEADER));</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; CWND=(double) ((<span class="keywordtype">double</span>)totalUserDataBytesAcked/(double)MAXIMUM_MTU_INCLUDING_UDP_HEADER);</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; <span class="keywordflow">if</span> (CWND&gt;=CWND_MAX_THRESHOLD)</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; {</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160; CWND=CWND_MAX_THRESHOLD;</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160;</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; <span class="keywordflow">if</span> (AS!=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>)</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; EndSlowStart();</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; }</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; <span class="keywordflow">if</span> (CWND&lt;<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#ab6119d92e7b521425b8cdf2210c93c97">CWND_MIN_THRESHOLD</a>)</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; CWND=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#ab6119d92e7b521425b8cdf2210c93c97">CWND_MIN_THRESHOLD</a>;</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160;}</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::UpdateWindowSizeAndAckOnAckPerSyn(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> curTime, <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> rtt, <span class="keywordtype">bool</span> isContinuousSend, <a class="code" href="../../d9/d6a/struct_s_l_net_1_1uint24__t.xhtml">DatagramSequenceNumberType</a> sequenceNumber)</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160;{ </div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; (void) curTime;</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; (void) sequenceNumber;</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; <span class="keywordflow">if</span> (isContinuousSend==<span class="keyword">false</span>)</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; {</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; nextCongestionControlBlock=nextDatagramSequenceNumber;</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; pingsLastInterval.Clear(__FILE__,__LINE__);</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; }</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160;</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; pingsLastInterval.Push(rtt,__FILE__,__LINE__);</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> intervalSize=33; <span class="comment">// Should be odd</span></div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <span class="keywordflow">if</span> (pingsLastInterval.Size()&gt;intervalSize)</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; pingsLastInterval.Pop();</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="../../dd/d30/namespace_s_l_net.xhtml#ae99a418b0377902ee85309774e03a7de" title="a &gt; b?">GreaterThan</a>(sequenceNumber, nextCongestionControlBlock) &amp;&amp;</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; sequenceNumber-nextCongestionControlBlock&gt;=intervalSize &amp;&amp;</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; pingsLastInterval.Size()==intervalSize)</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160; {</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; <span class="keywordtype">double</span> slopeSum=0.0;</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; <span class="keywordtype">double</span> average=(double) pingsLastInterval[0];</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; <span class="keywordtype">int</span> sampleSize=pingsLastInterval.Size();</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=1; i &lt; sampleSize; i++)</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; {</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; slopeSum+=(double)pingsLastInterval[i]-(<span class="keywordtype">double</span>)pingsLastInterval[i-1];</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; average+=pingsLastInterval[i];</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160; }</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; average/=sampleSize;</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; </div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; <span class="keywordflow">if</span> (hadPacketlossThisBlock==<span class="keyword">true</span>)</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; {</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; }</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (slopeSum &lt; -.10*average)</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; {</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; <span class="comment">// Logging</span></div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160; <span class="comment">//printf(&quot;Ping dropping. slope=%f%%. Rate=%f MBPS. Rtt=%i\n&quot;, 100.0*slopeSum/average, GetLocalSendRate(), rtt );</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160; }</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (slopeSum &gt; .10*average)</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160; {</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; <span class="comment">// Logging</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; <span class="comment">//printf(&quot;Ping rising. slope=%f%%. Rate=%f MBPS. Rtt=%i\n&quot;, 100.0*slopeSum/average, GetLocalSendRate(), rtt );</span></div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; IncreaseTimeBetweenSends();</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; }</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; {</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160; <span class="comment">// Logging</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160; <span class="comment">//printf(&quot;Ping stable. slope=%f%%. Rate=%f MBPS. Rtt=%i\n&quot;, 100.0*slopeSum/average, GetLocalSendRate(), rtt );</span></div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160;</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160; <span class="comment">// No packetloss over time threshhold, and rtt decreased, so send faster</span></div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160; lastRttOnIncreaseSendRate=rtt;</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; DecreaseTimeBetweenSends();</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; }</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160;</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; pingsLastInterval.Clear(__FILE__,__LINE__);</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160; hadPacketlossThisBlock=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160; nextCongestionControlBlock=nextDatagramSequenceNumber;</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160; }</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160;</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; lastRtt=rtt;</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;}</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160;</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160;<span class="keywordtype">double</span> CCRakNetUDT::BytesPerMicrosecondToPacketsPerMillisecond(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> in)</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160;{</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160;<span class="preprocessor">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160;<span class="preprocessor"></span> <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> factor = 1.0 / (<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a>) MAXIMUM_MTU_INCLUDING_UDP_HEADER;</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160;<span class="preprocessor"></span> <span class="keyword">const</span> <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> factor = 1000.0 / (<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a>) MAXIMUM_MTU_INCLUDING_UDP_HEADER;</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160;<span class="preprocessor"></span> <span class="keywordflow">return</span> in * factor;</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160;}</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::InitPacketArrivalHistory(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160;{</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; <span class="keywordflow">for</span> (i=0; i &lt; CC_RAKNET_UDT_PACKET_HISTORY_LENGTH; i++)</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; {</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; packetArrivalHistory[i]=<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a03c3d79fb8baba8a851cc65969251ef0">UNDEFINED_TRANSFER_RATE</a>;</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; packetArrivalHistoryContinuousGaps[i]=0;</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; }</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160;</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; packetArrivalHistoryWriteCount=0;</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; continuousBytesReceived=0;</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; continuousBytesReceivedStartTime=0;</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160;}</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160;<span class="comment">// ----------------------------------------------------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::PrintLowBandwidthWarning(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160;{</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160;</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160; <span class="comment">/*</span></div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160;<span class="comment"> printf(&quot;\n-------LOW BANDWIDTH -----\n&quot;);</span></div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160;<span class="comment"> if (isInSlowStart==false)</span></div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160;<span class="comment"> printf(&quot;SND=%f Megabytes per second\n&quot;, 1.0/SND);</span></div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160;<span class="comment"> printf(&quot;Window size=%f\n&quot;, CWND);</span></div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160;<span class="comment"> printf(&quot;Pipe from packet pair = %f megabytes per second\n&quot;, B);</span></div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160;<span class="comment"> printf(&quot;RTT=%f milliseconds\n&quot;, RTT/1000.0);</span></div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160;<span class="comment"> printf(&quot;RTT Variance=%f milliseconds\n&quot;, RTTVar/1000.0);</span></div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160;<span class="comment"> printf(&quot;Retransmission=%i milliseconds\n&quot;, GetRTOForRetransmission(1)/1000);</span></div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160;<span class="comment"> printf(&quot;Packet arrival rate on the remote system=%f megabytes per second\n&quot;, AS);</span></div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160;<span class="comment"> printf(&quot;Packet arrival rate on our system=%f megabytes per second\n&quot;, ReceiverCalculateDataArrivalRate());</span></div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160;<span class="comment"> printf(&quot;isInSlowStart=%i\n&quot;, isInSlowStart);</span></div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160;<span class="comment"> printf(&quot;---------------\n&quot;);</span></div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160;}</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160;<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a093707671afbde33de2a3aa1ceaf85c3">BytesPerMicrosecond</a> CCRakNetUDT::GetLocalReceiveRate(<a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#af68854e24d09ea8058bf8b27ce0f24e6">CCTimeType</a> currentTime)<span class="keyword"> const</span></div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; <span class="keywordflow">return</span> ReceiverCalculateDataArrivalRate(currentTime);</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160;}</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160;<span class="keywordtype">double</span> CCRakNetUDT::GetRTT(<span class="keywordtype">void</span>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; <span class="keywordflow">if</span> (RTT==<a class="code" href="../../d8/d52/_c_c_rak_net_u_d_t_8cpp.xhtml#a8091bcafbec27f4e2118c1edc9c7038f">UNSET_TIME_US</a>)</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; <span class="keywordflow">return</span> 0.0;</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; <span class="keywordflow">return</span> RTT;</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160;}</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::CapMinSnd(<span class="keyword">const</span> <span class="keywordtype">char</span> *file, <span class="keywordtype">int</span> line)</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160;{</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; (void) file;</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; (void) line;</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160;</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <span class="keywordflow">if</span> (SND &gt; 500)</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; {</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; SND=500;</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; <a class="code" href="../../d0/dfb/_c_c_rak_net_sliding_window_8h.xhtml#a3b8207193b81292522c46250dfddb14d">CC_DEBUG_PRINTF_3</a>(<span class="stringliteral">&quot;%s:%i LIKELY BUG: SND has gotten above 500 microseconds between messages (28.8 modem)\nReport to rakkar@jenkinssoftware.com with file and line number\n&quot;</span>, file, line);</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; }</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160;}</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::IncreaseTimeBetweenSends(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160;{</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; <span class="comment">// In order to converge, bigger numbers have to increase slower and decrease faster</span></div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; <span class="comment">// SND==500 then increment is .02</span></div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; <span class="comment">// SND==0 then increment is near 0</span></div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; <span class="comment">// (SND+1.0) brings it to the range of 1 to 501</span></div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; <span class="comment">// Square the number, which is the range of 1 to 251001</span></div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <span class="comment">// Divide by 251001, which is the range of 1/251001 to 1</span></div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160;</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; <span class="keywordtype">double</span> increment;</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; increment = .02 * ((SND+1.0) * (SND+1.0)) / (501.0*501.0) ;</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160; <span class="comment">// SND=500 then increment=.02</span></div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; <span class="comment">// SND=0 then increment=near 0</span></div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; SND*=(1.02 - increment);</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160;</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; <span class="comment">// SND=0 then fast increase, slow decrease</span></div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160; <span class="comment">// SND=500 then slow increase, fast decrease</span></div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; CapMinSnd(__FILE__,__LINE__);</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160;}</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160;<span class="keywordtype">void</span> CCRakNetUDT::DecreaseTimeBetweenSends(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160;{</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; <span class="keywordtype">double</span> increment;</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160; increment = .01 * ((SND+1.0) * (SND+1.0)) / (501.0*501.0) ;</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; <span class="comment">// SND=500 then increment=.01</span></div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; <span class="comment">// SND=0 then increment=near 0</span></div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; SND*=(.99 - increment);</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160;}</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160;<span class="comment">void CCRakNetUDT::SetTimeBetweenSendsLimit(unsigned int bitsPerSecond)</span></div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160;<span class="comment">{</span></div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160;<span class="comment">// bitsPerSecond / 1000000 = bitsPerMicrosecond</span></div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160;<span class="comment">// bitsPerMicrosecond / 8 = BytesPerMicrosecond</span></div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160;<span class="comment">// 1 / BytesPerMicrosecond = MicrosecondsPerByte</span></div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160;<span class="comment">// 1 / ( (bitsPerSecond / 1000000) / 8 ) = </span></div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160;<span class="comment">// 1 / (bitsPerSecond / 8000000) =</span></div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160;<span class="comment">// 8000000 / bitsPerSecond</span></div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160;<span class="comment">#if CC_TIME_TYPE_BYTES==4</span></div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160;<span class="comment"> MicrosecondsPerByte limit = (MicrosecondsPerByte) 8000 / (MicrosecondsPerByte)bitsPerSecond;</span></div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160;<span class="comment">#else</span></div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160;<span class="comment"> MicrosecondsPerByte limit = (MicrosecondsPerByte) 8000000 / (MicrosecondsPerByte)bitsPerSecond;</span></div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160;<span class="comment">#endif</span></div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160;<span class="comment"> if (limit &gt; SND)</span></div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160;<span class="comment"> SND=limit;</span></div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160;<span class="comment">}</span></div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160;</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160;<span class="preprocessor">#endif</span></div>
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