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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Ruby: ext/socket/tcpserver.c Source File</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="../../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="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Ruby  <span id="projectnumber">2.1.10p492(2016-04-01revision54464)</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <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('../../',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="../../dir_31cedd4509e06940f559c1ca2f722e02.html">ext</a></li><li class="navelem"><a class="el" href="../../dir_6df8f0b3caf41720dd2d2a13ae851a2d.html">socket</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">tcpserver.c</div> </div> </div><!--header--> <div class="contents"> <a href="../../d9/d32/tcpserver_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"></span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> tcpserver.c -</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> created at: Thu Mar 31 12:21:29 JST 1994</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> Copyright (C) 1993-2007 Yukihiro Matsumoto</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">************************************************/</span></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> <span class="preprocessor">#include "<a class="code" href="../../dd/d8c/rubysocket_8h.html">rubysocket.h</a>"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</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"> * call-seq:</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * TCPServer.new([hostname,] port) => tcpserver</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Creates a new server socket bound to _port_.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * If _hostname_ is given, the socket is bound to it.</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"> * serv = TCPServer.new("127.0.0.1", 28561)</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * s = serv.accept</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * s.puts Time.now</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * s.close</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> *</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * Internally, TCPServer.new calls getaddrinfo() function to</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * obtain addresses.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * If getaddrinfo() returns multiple addresses,</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * TCPServer.new tries to create a server socket for each address</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * and returns first one that is successful.</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> *</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> */</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="../../d9/d32/tcpserver_8c.html#af67362dcab2ec173e610ccea3b1e8eb7"> 34</a></span> <a class="code" href="../../d9/d32/tcpserver_8c.html#af67362dcab2ec173e610ccea3b1e8eb7">tcp_svr_init</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sock)</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> hostname, port;</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>  <a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="stringliteral">"011"</span>, &hostname, &port);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">return</span> <a class="code" href="../../d6/d28/ipsocket_8c.html#a9a8b0c6a79939e3f45a8df6274c476af">rsock_init_inetsock</a>(sock, hostname, port, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>, <a class="code" href="../../dd/d8c/rubysocket_8h.html#a885ab98cda3e6447c3922b624940ffa1">INET_SERVER</a>);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> }</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> <span class="comment">/*</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * tcpserver.accept => tcpsocket</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> *</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * Accepts an incoming connection. It returns a new TCPSocket object.</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> *</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * TCPServer.open("127.0.0.1", 14641) {|serv|</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> * s = serv.accept</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * s.puts Time.now</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * s.close</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * }</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> *</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> */</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="../../d9/d32/tcpserver_8c.html#ae0498cc573f05898d74cd931941410d0"> 56</a></span> <a class="code" href="../../d9/d32/tcpserver_8c.html#ae0498cc573f05898d74cd931941410d0">tcp_accept</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sock)</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *fptr;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="../../d2/d85/unionunion__sockaddr.html">union_sockaddr</a> from;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="../../d5/dab/getaddrinfo_8c.html#a6b82106923cc13b3a9734520ecc29514">socklen_t</a> fromlen;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(sock, fptr);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  fromlen = (<a class="code" href="../../d5/dab/getaddrinfo_8c.html#a6b82106923cc13b3a9734520ecc29514">socklen_t</a>)<span class="keyword">sizeof</span>(from);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> <a class="code" href="../../da/dcc/socket_2init_8c.html#a891f544fe2db4d667125161a76c3d9b7">rsock_s_accept</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#abc6b084778fd770021d2059c98ef850c">rb_cTCPSocket</a>, fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">fd</a>, &from.<a class="code" href="../../d2/d85/unionunion__sockaddr.html#af7c7f226c38c60b298b90642c097ee20">addr</a>, &fromlen);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> }</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">/*</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> * tcpserver.accept_nonblock => tcpsocket</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> *</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * Accepts an incoming connection using accept(2) after</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * O_NONBLOCK is set for the underlying file descriptor.</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * It returns an accepted TCPSocket for the incoming connection.</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> *</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * === Example</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> * require 'socket'</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> * serv = TCPServer.new(2202)</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> * begin # emulate blocking accept</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> * sock = serv.accept_nonblock</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * rescue IO::WaitReadable, Errno::EINTR</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> * IO.select([serv])</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * retry</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * end</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * # sock is an accepted socket.</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> *</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> * Refer to Socket#accept for the exceptions that may be thrown if the call</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> * to TCPServer#accept_nonblock fails.</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> *</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * TCPServer#accept_nonblock may raise any error corresponding to accept(2) failure,</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * including Errno::EWOULDBLOCK.</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> *</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * If the exception is Errno::EWOULDBLOCK, Errno::AGAIN, Errno::ECONNABORTED, Errno::EPROTO,</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * it is extended by IO::WaitReadable.</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> * So IO::WaitReadable can be used to rescue the exceptions for retrying accept_nonblock.</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> *</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * === See</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * * TCPServer#accept</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> * * Socket#accept</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> */</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="../../d9/d32/tcpserver_8c.html#ac64fc436e73b5089152ca6f030ca0445"> 101</a></span> <a class="code" href="../../d9/d32/tcpserver_8c.html#ac64fc436e73b5089152ca6f030ca0445">tcp_accept_nonblock</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sock)</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>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *fptr;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="../../d2/d85/unionunion__sockaddr.html">union_sockaddr</a> from;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="../../d5/dab/getaddrinfo_8c.html#a6b82106923cc13b3a9734520ecc29514">socklen_t</a> fromlen;</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>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(sock, fptr);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  fromlen = (<a class="code" href="../../d5/dab/getaddrinfo_8c.html#a6b82106923cc13b3a9734520ecc29514">socklen_t</a>)<span class="keyword">sizeof</span>(from);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> <a class="code" href="../../da/dcc/socket_2init_8c.html#a480e9eb18bb8b412d4dddb5fc6a49dc9">rsock_s_accept_nonblock</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#abc6b084778fd770021d2059c98ef850c">rb_cTCPSocket</a>, fptr, &from.<a class="code" href="../../d2/d85/unionunion__sockaddr.html#af7c7f226c38c60b298b90642c097ee20">addr</a>, &fromlen);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</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="comment">/*</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> * tcpserver.sysaccept => file_descriptor</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> *</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> * Returns a file descriptor of a accepted connection.</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> *</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> * TCPServer.open("127.0.0.1", 28561) {|serv|</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> * fd = serv.sysaccept</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> * s = IO.for_fd(fd)</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> * s.puts Time.now</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> * s.close</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> * }</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> *</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> */</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="../../d9/d32/tcpserver_8c.html#a55c21a3d214f8413a5252a9c2214869b"> 127</a></span> <a class="code" href="../../d9/d32/tcpserver_8c.html#a55c21a3d214f8413a5252a9c2214869b">tcp_sysaccept</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sock)</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>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *fptr;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="../../d2/d85/unionunion__sockaddr.html">union_sockaddr</a> from;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="../../d5/dab/getaddrinfo_8c.html#a6b82106923cc13b3a9734520ecc29514">socklen_t</a> fromlen;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(sock, fptr);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  fromlen = (<a class="code" href="../../d5/dab/getaddrinfo_8c.html#a6b82106923cc13b3a9734520ecc29514">socklen_t</a>)<span class="keyword">sizeof</span>(from);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> <a class="code" href="../../da/dcc/socket_2init_8c.html#a891f544fe2db4d667125161a76c3d9b7">rsock_s_accept</a>(0, fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">fd</a>, &from.<a class="code" href="../../d2/d85/unionunion__sockaddr.html#af7c7f226c38c60b298b90642c097ee20">addr</a>, &fromlen);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> }</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="../../d9/d32/tcpserver_8c.html#a1e94bd15a410e922ddb694b2820bbf78"> 139</a></span> <a class="code" href="../../d9/d32/tcpserver_8c.html#a1e94bd15a410e922ddb694b2820bbf78">rsock_init_tcpserver</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">/*</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> * Document-class: TCPServer < TCPSocket</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> *</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> * TCPServer represents a TCP/IP server socket.</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> *</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * A simple TCP server may look like:</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> *</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> * require 'socket'</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> *</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> * server = TCPServer.new 2000 # Server bind to port 2000</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> * loop do</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> * client = server.accept # Wait for a client to connect</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> * client.puts "Hello !"</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> * client.puts "Time is #{Time.now}"</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> * client.close</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> * end</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> *</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> * A more usable server (serving multiple clients):</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> *</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> * require 'socket'</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> *</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> * server = TCPServer.new 2000</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> * loop do</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * Thread.start(server.accept) do |client|</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> * client.puts "Hello !"</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> * client.puts "Time is #{Time.now}"</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> * client.close</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> * end</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> * end</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> *</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> */</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="../../da/dcc/socket_2init_8c.html#af58b0006b9940ad64cd3eabc1ace5893">rb_cTCPServer</a> = <a class="code" href="../../de/ddf/group__class.html#ga15d068dbe88a3bab3700b03bebb7fbac">rb_define_class</a>(<span class="stringliteral">"TCPServer"</span>, <a class="code" href="../../da/dcc/socket_2init_8c.html#abc6b084778fd770021d2059c98ef850c">rb_cTCPSocket</a>);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#af58b0006b9940ad64cd3eabc1ace5893">rb_cTCPServer</a>, <span class="stringliteral">"accept"</span>, <a class="code" href="../../d9/d32/tcpserver_8c.html#ae0498cc573f05898d74cd931941410d0">tcp_accept</a>, 0);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#af58b0006b9940ad64cd3eabc1ace5893">rb_cTCPServer</a>, <span class="stringliteral">"accept_nonblock"</span>, <a class="code" href="../../d9/d32/tcpserver_8c.html#ac64fc436e73b5089152ca6f030ca0445">tcp_accept_nonblock</a>, 0);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#af58b0006b9940ad64cd3eabc1ace5893">rb_cTCPServer</a>, <span class="stringliteral">"sysaccept"</span>, <a class="code" href="../../d9/d32/tcpserver_8c.html#a55c21a3d214f8413a5252a9c2214869b">tcp_sysaccept</a>, 0);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#af58b0006b9940ad64cd3eabc1ace5893">rb_cTCPServer</a>, <span class="stringliteral">"initialize"</span>, <a class="code" href="../../d9/d32/tcpserver_8c.html#af67362dcab2ec173e610ccea3b1e8eb7">tcp_svr_init</a>, -1);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#af58b0006b9940ad64cd3eabc1ace5893">rb_cTCPServer</a>, <span class="stringliteral">"listen"</span>, <a class="code" href="../../dd/d8c/rubysocket_8h.html#acd4ebfc5cf43a6c4148cce15ada4cce3">rsock_sock_listen</a>, 1); <span class="comment">/* in socket.c */</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }</div><div class="ttc" id="tcpserver_8c_html_af67362dcab2ec173e610ccea3b1e8eb7"><div class="ttname"><a href="../../d9/d32/tcpserver_8c.html#af67362dcab2ec173e610ccea3b1e8eb7">tcp_svr_init</a></div><div class="ttdeci">static VALUE tcp_svr_init(int argc, VALUE *argv, VALUE sock)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d32/tcpserver_8c_source.html#l00034">tcpserver.c:34</a></div></div> <div class="ttc" id="tcpserver_8c_html_ae0498cc573f05898d74cd931941410d0"><div class="ttname"><a href="../../d9/d32/tcpserver_8c.html#ae0498cc573f05898d74cd931941410d0">tcp_accept</a></div><div class="ttdeci">static VALUE tcp_accept(VALUE sock)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d32/tcpserver_8c_source.html#l00056">tcpserver.c:56</a></div></div> <div class="ttc" id="rubysocket_8h_html_acd4ebfc5cf43a6c4148cce15ada4cce3"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html#acd4ebfc5cf43a6c4148cce15ada4cce3">rsock_sock_listen</a></div><div class="ttdeci">VALUE rsock_sock_listen(VALUE sock, VALUE log)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df8/socket_8c_source.html#l00649">socket.c:649</a></div></div> <div class="ttc" id="structrb__io__t_html"><div class="ttname"><a href="../../dd/d7e/structrb__io__t.html">rb_io_t</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dac/io_8h_source.html#l00061">io.h:61</a></div></div> <div class="ttc" id="socket_2init_8c_html_a891f544fe2db4d667125161a76c3d9b7"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#a891f544fe2db4d667125161a76c3d9b7">rsock_s_accept</a></div><div class="ttdeci">VALUE rsock_s_accept(VALUE klass, int fd, struct sockaddr *sockaddr, socklen_t *len)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00574">init.c:574</a></div></div> <div class="ttc" id="io_8h_html_aa00f0dca97539a5dd0c4e67ad5be93a3"><div class="ttname"><a href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a></div><div class="ttdeci">#define GetOpenFile(obj, fp)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dac/io_8h_source.html#l00118">io.h:118</a></div></div> <div class="ttc" id="socket_2init_8c_html_abc6b084778fd770021d2059c98ef850c"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#abc6b084778fd770021d2059c98ef850c">rb_cTCPSocket</a></div><div class="ttdeci">VALUE rb_cTCPSocket</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00015">init.c:15</a></div></div> <div class="ttc" id="unionunion__sockaddr_html"><div class="ttname"><a href="../../d2/d85/unionunion__sockaddr.html">union_sockaddr</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d8c/rubysocket_8h_source.html#l00184">rubysocket.h:184</a></div></div> <div class="ttc" id="group__class_html_ga15d068dbe88a3bab3700b03bebb7fbac"><div class="ttname"><a href="../../de/ddf/group__class.html#ga15d068dbe88a3bab3700b03bebb7fbac">rb_define_class</a></div><div class="ttdeci">VALUE rb_define_class(const char *name, VALUE super)</div><div class="ttdoc">Defines a top-level class. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l00611">class.c:611</a></div></div> <div class="ttc" id="structrb__io__t_html_a0d48f8e91d24ff4f382564b30c1b41c2"><div class="ttname"><a href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">rb_io_t::fd</a></div><div class="ttdeci">int fd</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dac/io_8h_source.html#l00062">io.h:62</a></div></div> <div class="ttc" id="ruby_8c_html_ad1447518f4372828b8435ae82e48499e"><div class="ttname"><a href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a></div><div class="ttdeci">int argc</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d77/ruby_8c_source.html#l00131">ruby.c:131</a></div></div> <div class="ttc" id="tcpserver_8c_html_a1e94bd15a410e922ddb694b2820bbf78"><div class="ttname"><a href="../../d9/d32/tcpserver_8c.html#a1e94bd15a410e922ddb694b2820bbf78">rsock_init_tcpserver</a></div><div class="ttdeci">void rsock_init_tcpserver(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d32/tcpserver_8c_source.html#l00139">tcpserver.c:139</a></div></div> <div class="ttc" id="getaddrinfo_8c_html_a6b82106923cc13b3a9734520ecc29514"><div class="ttname"><a href="../../d5/dab/getaddrinfo_8c.html#a6b82106923cc13b3a9734520ecc29514">socklen_t</a></div><div class="ttdeci">int socklen_t</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dab/getaddrinfo_8c_source.html#l00084">getaddrinfo.c:84</a></div></div> <div class="ttc" id="rubysocket_8h_html_a885ab98cda3e6447c3922b624940ffa1"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html#a885ab98cda3e6447c3922b624940ffa1">INET_SERVER</a></div><div class="ttdeci">#define INET_SERVER</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d8c/rubysocket_8h_source.html#l00225">rubysocket.h:225</a></div></div> <div class="ttc" id="group__defmethod_html_gaa7bed88640f01bee619f85fda09d28d7"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a></div><div class="ttdeci">int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01719">class.c:1719</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aba03c3c4ff187bbda6c4459e2dc9f6c6"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a></div><div class="ttdeci">#define Qnil</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00427">ruby.h:427</a></div></div> <div class="ttc" id="socket_2init_8c_html_af58b0006b9940ad64cd3eabc1ace5893"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#af58b0006b9940ad64cd3eabc1ace5893">rb_cTCPServer</a></div><div class="ttdeci">VALUE rb_cTCPServer</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00016">init.c:16</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a3c1d4bfc6a81af60bdcb48744c35f760"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="ttdeci">unsigned long VALUE</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00088">ruby.h:88</a></div></div> <div class="ttc" id="tcpserver_8c_html_ac64fc436e73b5089152ca6f030ca0445"><div class="ttname"><a href="../../d9/d32/tcpserver_8c.html#ac64fc436e73b5089152ca6f030ca0445">tcp_accept_nonblock</a></div><div class="ttdeci">static VALUE tcp_accept_nonblock(VALUE sock)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d32/tcpserver_8c_source.html#l00101">tcpserver.c:101</a></div></div> <div class="ttc" id="rubysocket_8h_html"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html">rubysocket.h</a></div></div> <div class="ttc" id="tcpserver_8c_html_a55c21a3d214f8413a5252a9c2214869b"><div class="ttname"><a href="../../d9/d32/tcpserver_8c.html#a55c21a3d214f8413a5252a9c2214869b">tcp_sysaccept</a></div><div class="ttdeci">static VALUE tcp_sysaccept(VALUE sock)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d32/tcpserver_8c_source.html#l00127">tcpserver.c:127</a></div></div> <div class="ttc" id="socket_2init_8c_html_a480e9eb18bb8b412d4dddb5fc6a49dc9"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#a480e9eb18bb8b412d4dddb5fc6a49dc9">rsock_s_accept_nonblock</a></div><div class="ttdeci">VALUE rsock_s_accept_nonblock(VALUE klass, rb_io_t *fptr, struct sockaddr *sockaddr, socklen_t *len)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00534">init.c:534</a></div></div> <div class="ttc" id="ipsocket_8c_html_a9a8b0c6a79939e3f45a8df6274c476af"><div class="ttname"><a href="../../d6/d28/ipsocket_8c.html#a9a8b0c6a79939e3f45a8df6274c476af">rsock_init_inetsock</a></div><div class="ttdeci">VALUE rsock_init_inetsock(VALUE sock, VALUE remote_host, VALUE remote_serv, VALUE local_host, VALUE local_serv, int type)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d28/ipsocket_8c_source.html#l00149">ipsocket.c:149</a></div></div> <div class="ttc" id="group__defmethod_html_ga118dc7abcdb97f56fe35727ac0ff6eb8"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a></div><div class="ttdeci">void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01479">class.c:1479</a></div></div> <div class="ttc" id="ruby_8c_html_af2efa898e9eed6fe6715279cb1ec35b0"><div class="ttname"><a href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a></div><div class="ttdeci">char ** argv</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d77/ruby_8c_source.html#l00132">ruby.c:132</a></div></div> <div class="ttc" id="unionunion__sockaddr_html_af7c7f226c38c60b298b90642c097ee20"><div class="ttname"><a href="../../d2/d85/unionunion__sockaddr.html#af7c7f226c38c60b298b90642c097ee20">union_sockaddr::addr</a></div><div class="ttdeci">struct sockaddr addr</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d8c/rubysocket_8h_source.html#l00185">rubysocket.h:185</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" 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