/
breton75
/
modus2
Обзор
Документация
Войти
/
breton75
/
modus2
Код
Запросы
0
Вики
Пакеты
0
Релизы
0
CI/CD
Аналитика
Безопасность
master
html/sv__tcp__server_8cpp_source.html
344 строки
39 KB
s.sviridov
Update Doxyfile, configuration.h, and 944 more files...
28 май 2026, 17:08
28 май 2026, 17:08
9a58aca
Код
Авторство
О чём код?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.20"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Modus: Исходный файл libs/io/tcp_server/src/sv_tcp_server.cpp</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectlogo"><img alt="Logo" src="modus.png"/></td> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Modus  <span id="projectnumber">2</span> </div> <div id="projectbrief">Modus/2.0/</div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Создано системой Doxygen 1.8.20 --> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ var searchBox = new SearchBox("searchBox", "search",false,'Поиск'); /* @license-end */ </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('',true,false,'search.php','Поиск'); $(document).ready(function() { init_search(); }); }); /* @license-end */</script> <div id="main-nav"></div> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(function(){initNavTree('sv__tcp__server_8cpp_source.html',''); initResizable(); }); /* @license-end */ </script> <div id="doc-content"> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="headertitle"> <div class="title">sv_tcp_server.cpp</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#include "sv_tcp_server.h"</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  </div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> SvTcpServer::SvTcpServer()</div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> {</div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> }</div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  </div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="keywordtype">void</span> SvTcpServer::setParams(<span class="keyword">const</span> QString &params)</div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> {</div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  m_params = tcp::Params::fromJsonString(params);</div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> }</div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">/*bool SvTcpServer::configure(modus::module::Config* config) //, modus::IOBuffer*iobuffer)</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">{</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> try {</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span> </div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> allocateBuffer(config->bufsize);</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"></span> </div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> p_config = config;</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> m_params = tcp::Params::fromJsonString(p_config->io.params);</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span> </div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> return true;</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span> </div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> } catch (sv::SvException& e) {</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span> </div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> p_last_error = e.error;</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> return false;</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> }</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">}*/</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keywordtype">bool</span> SvTcpServer::start()</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// Создание и инициализация объектов; создание подключений сигналов к слотам,</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// которые необходимы для работы tcp-сервера.</span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> {</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="comment">// Создаём объект TCP-сервера:</span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  m_tcpServer = <span class="keyword">new</span> QTcpServer(<span class="keyword">this</span>);</div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="comment">// Командуем ТСP-серверу начать прослушивать входящие соединения от клиента с</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">// адресом и портом, указанными в конфигурационном файле для данного интерфейса:</span></div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">if</span> (!m_tcpServer->listen(m_params.listen_address, m_params.port))</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  {</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  emit message(QString(<span class="stringliteral">"Не удалось запустить TCP сервер на прослушивание"</span>), lldbg, mtfal, nodata);</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  }</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  emit message(QString(<span class="stringliteral">"TCP cервер запущен на прослушивание порта %1"</span>).arg(m_params.port), lldbg, mtscc, nodata);</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// Устанавливаем параметры таймера, по срабатыванию которого</span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// испускаем сигнал "dataReaded". Более подробное описание см. в функции "SvTcpServer::read".</span></div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  m_gap_timer = <span class="keyword">new</span> QTimer;</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  m_gap_timer->setTimerType(Qt::PreciseTimer);</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  m_gap_timer->setInterval(m_params.grain_gap);</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  m_gap_timer->setSingleShot(<span class="keyword">true</span>);</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  connect(m_gap_timer, &QTimer::timeout, <span class="keyword">this</span>, &SvTcpServer::newData, Qt::UniqueConnection);</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// В слуае доступности нового соединия -> вызываем слот "newConnection":</span></div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  connect(m_tcpServer, SIGNAL(newConnection()), <span class="keyword">this</span>, SLOT(newConnection()), Qt::UniqueConnection);</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> }</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keywordtype">void</span> SvTcpServer::newConnection()</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">// Функция вызывается, когда серверу доступно новое соединение с клиентом.</span></div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// Получаем TCP-сокет нового входящего подключения:</span></div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  QTcpSocket* client = m_tcpServer->nextPendingConnection();</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// задаем параметры сокета, такие, чтобы при потере соединения, сокет дисконнектился</span></div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// по умолчанию, сокет, даже при физическом разрыве соединения, показывает состояние ConnectedState</span></div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">int</span> fd = client->socketDescriptor();</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">int</span> enableKeepAlive = 1;</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &enableKeepAlive, <span class="keyword">sizeof</span>(enableKeepAlive));</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">int</span> maxIdle = 2; <span class="comment">/* seconds */</span></div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, &maxIdle, <span class="keyword">sizeof</span>(maxIdle));</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">int</span> count = 1; <span class="comment">// send up to 3 keepalive packets out, then disconnect if no response</span></div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  setsockopt(fd, SOL_TCP, TCP_KEEPCNT, &count, <span class="keyword">sizeof</span>(count));</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">int</span> interval = 1; <span class="comment">// send a keepalive packet out every 2 seconds (after the 5 second idle period)</span></div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  setsockopt(fd, SOL_TCP, TCP_KEEPINTVL, &interval, <span class="keyword">sizeof</span>(interval));</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// По отключению клиента -> отображаем информацию об этом в утилите "logview" и уничтожаем его TCP-сокет:</span></div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  connect(client, &QTcpSocket::disconnected, <span class="keyword">this</span>, &SvTcpServer::disconected, Qt::UniqueConnection);</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// Когда сокет клиента сообщает, что получил от него данные -></span></div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// вызываем функцию "SvTcp::read", которая прочтёт их и поместит</span></div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// в буфер:</span></div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  connect(client, &QTcpSocket::readyRead, <span class="keyword">this</span>, &SvTcpServer::read, Qt::UniqueConnection);</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// Если произошла ошибка сокета -> отображаем информацию об этом в утилите "logview":</span></div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  connect(client, <span class="keyword">static_cast<</span><span class="keywordtype">void</span>(QAbstractSocket::*)(QAbstractSocket::SocketError)<span class="keyword">></span>(&QAbstractSocket::error), <span class="keyword">this</span>, &SvTcpServer::socketError, Qt::UniqueConnection);</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// Если изменилось состояние подключения -> отображаем информацию об этом в утилите "logview":</span></div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  connect(client, &QTcpSocket::stateChanged, <span class="keyword">this</span>, &SvTcpServer::stateChanged, Qt::UniqueConnection);</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  m_clients.append(client);</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// Получение данных от сокета клиентского подключения.</span></div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">void</span> SvTcpServer::read()</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> {</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  m_gap_timer->stop();</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  QTcpSocket* client = (QTcpSocket*)(sender());</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span>(!client)</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  qint64 bytesAvailable = client->bytesAvailable();</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span>(bytesAvailable > p_config->bufsize)</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  {</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  emit message(QString(<span class="stringliteral">"Данные превышают заданный размер буфера. %1"</span>).arg(p_config->name), llerr, mterr, nodata);</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  client->readAll();</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span>(m_needToClearData || p_data_buffer.size() + bytesAvailable > p_config->bufsize)</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  {</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  p_data_buffer.clear();</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  m_needToClearData = <span class="keyword">false</span>;</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  p_data_buffer.append(client->readAll());</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  emit message(notext, lldbg, mtrcv, p_data_buffer);</div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// Прочтя поступившие от клиента данные, мы не сразу испускаем сигнал "dataReaded",</span></div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// который говорит протокольной части о том что данные от интерфейса получены и</span></div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// находятся в буфере.Это связано с тем, что, возможно, получен ещё не весь пакет прикладного</span></div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">// уровня (у нас это - уровень устройств и имитаторов). Поэтому мы</span></div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// запускаем на небольшое время (по умолчанию 10 мс) таймер. Если до того, как таймер</span></div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// сработает от интерфейса придут новые даннные - мы дополним ими содержимое</span></div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// буфера и перезапустим таймер. По срабатыванию таймера вызывается функция "newData",</span></div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// которая испускает сигнал "dataReaded".</span></div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  m_gap_timer->start(m_params.grain_gap);</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// После выполнения чтения из сокета клиента испускаем сигнал "dataReaded" с некоторой задержкой.</span></div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">// Более подробное описание см. в функции "SvTcpServer::read"</span></div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keywordtype">void</span> SvTcpServer::newData()</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> {</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  emit dataReady(p_data_buffer);</div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  m_needToClearData = <span class="keyword">true</span>;</div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> }</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="keywordtype">void</span> SvTcpServer::onDataReady(<span class="keyword">const</span> QByteArray &data)</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> {</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span>(data.isEmpty())</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  {</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// Если данных для передачи нет, то нечего и передавать (выходим из функции):</span></div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> client: m_clients)</div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span>(!client)</div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">continue</span>;</div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">bool</span> written = client->write(data) > 0;</div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  client->flush();</div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span>(written)</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  emit message(QString(<span class="stringliteral">"Клиенту %1 отправлены данные"</span>).arg(client->peerAddress().toString()), lldbg, mtsnd, data);</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> }</div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="keywordtype">void</span> SvTcpServer::disconected()</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// По отключению клиента -> отображаем информацию об этом в утилите "logview" и уничтожаем его TCP-сокет:</span></div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> {</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  QTcpSocket* client = (QTcpSocket*)(sender());</div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span>(!client)</div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">// Отображаем информацию об отключении</span></div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  emit message(QString(<span class="stringliteral">"Клиент отключился %1:%2"</span>).arg(client->peerAddress().toString()).arg(client->peerPort()), lldbg, mtfal, nodata);</div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  m_clients.removeOne(client);</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// Уничтожаем сокет клиентского подключения:</span></div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  client->deleteLater();</div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment">// Отображение в утилите "logview" ошибки сокета.</span></div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="keywordtype">void</span> SvTcpServer::socketError(QAbstractSocket::SocketError err)</div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> {</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  emit message(tcp::SocketErrors.value(err, QString(<span class="stringliteral">"Неизвестная ошибка подключения"</span>)), lldbg, mterr, nodata);</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment">// Отображение в утилите "logview" изменившегося состояния подключения.</span></div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="keywordtype">void</span> SvTcpServer::stateChanged(QAbstractSocket::SocketState state)</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> {</div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  emit message(tcp::SocketStates.value(state, QString(<span class="stringliteral">"Неизвестное состояние подключения"</span>)), lldbg, mterr, nodata);</div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> }</div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keywordtype">void</span> SvTcpServer::pause()</div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> {</div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  m_tcpServer->pauseAccepting();</div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> client: m_clients)</div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  {</div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">if</span>(!client)</div> <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">continue</span>;</div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  </div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  client->disconnectFromHost();</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> }</div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="keywordtype">void</span> SvTcpServer::resume()</div> <div class="line"><a name="l00213"></a><span class="lineno"> 213</span> {</div> <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  m_tcpServer->resumeAccepting();</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> }</div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  </div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <a class="code" href="classmodus_1_1module_1_1_abstract_i_o.html">modus::module::AbstractIO</a>* create()</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span> {</div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="classmodus_1_1module_1_1_abstract_i_o.html">modus::module::AbstractIO</a>* module = <span class="keyword">new</span> <a class="code" href="class_sv_tcp_server.html">SvTcpServer</a>();</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">return</span> module;</div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> }</div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  </div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* getVersion()</div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span> {</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> LIB_VERSION;</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> }</div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* getParams()</div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</span> {</div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span> <span class="stringliteral">"not relised yet"</span>;<span class="comment">// tcp::Params::usage().toStdString().c_str();</span></div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> }</div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* getInfo()</div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span> {</div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> LIB_SHORT_INFO;</div> <div class="line"><a name="l00237"></a><span class="lineno"> 237</span> }</div> <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* getDescription()</div> <div class="line"><a name="l00240"></a><span class="lineno"> 240</span> {</div> <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> LIB_DESCRIPTION;</div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</span> }</div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <div class="ttc" id="aclass_sv_tcp_server_html"><div class="ttname"><a href="class_sv_tcp_server.html">SvTcpServer</a></div><div class="ttdef"><b>Definition:</b> <a href="sv__tcp__server_8h_source.html#l00056">sv_tcp_server.h:57</a></div></div> <div class="ttc" id="aclassmodus_1_1module_1_1_abstract_i_o_html"><div class="ttname"><a href="classmodus_1_1module_1_1_abstract_i_o.html">modus::module::AbstractIO</a></div><div class="ttdef"><b>Definition:</b> <a href="sv__abstract__io_8h_source.html#l00014">sv_abstract_io.h:15</a></div></div> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_6719ab1f1f7655efc2fa43f7eb574fd1.html">libs</a></li><li class="navelem"><a class="el" href="dir_c51a2d8de34ab4670e813bcbe23f07d0.html">io</a></li><li class="navelem"><a class="el" href="dir_d95d5659ce3a0a38ab538ab3a11f057f.html">tcp_server</a></li><li class="navelem"><a class="el" href="dir_6857f9604f9cfd7b0b48ed5461b51571.html">src</a></li><li class="navelem"><b>sv_tcp_server.cpp</b></li> <li class="footer">Создано системой <a href="http://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.8.20 </li> </ul> </div> </body> </html>