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<h1>tcp.cpp</h1><div class="fragment"><pre class="fragment"><span class="comment">// Copyright (C) 1999-2005 Open Source Telecom Corporation.</span>
<span class="comment">// Copyright (C) 2006-2008 David Sugar, Tycho Softworks.</span>
<span class="comment">//</span>
<span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<span class="comment">// it under the terms of the GNU General Public License as published by</span>
<span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<span class="comment">// (at your option) any later version.</span>
<span class="comment">//</span>
<span class="comment">// This program is distributed in the hope that it will be useful,</span>
<span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<span class="comment">// GNU General Public License for more details.</span>
<span class="comment">//</span>
<span class="comment">// You should have received a copy of the GNU General Public License</span>
<span class="comment">// along with this program; if not, write to the Free Software</span>
<span class="comment">// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<span class="comment">//</span>
<span class="comment">// As a special exception to the GNU General Public License, permission is</span>
<span class="comment">// granted for additional uses of the text contained in its release</span>
<span class="comment">// of Common C++.</span>
<span class="comment">//</span>
<span class="comment">// The exception is that, if you link the Common C++ library with other</span>
<span class="comment">// files to produce an executable, this does not by itself cause the</span>
<span class="comment">// resulting executable to be covered by the GNU General Public License.</span>
<span class="comment">// Your use of that executable is in no way restricted on account of</span>
<span class="comment">// linking the Common C++ library code into it.</span>
<span class="comment">//</span>
<span class="comment">// This exception does not however invalidate any other reasons why</span>
<span class="comment">// the executable file might be covered by the GNU General Public License.</span>
<span class="comment">//</span>
<span class="comment">// This exception applies only to the code released under the</span>
<span class="comment">// name Common C++. If you copy code from other releases into a copy of</span>
<span class="comment">// Common C++, as the General Public License permits, the exception does</span>
<span class="comment">// not apply to the code that you add in this way. To avoid misleading</span>
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<span class="comment">// this exception notice from them.</span>
<span class="comment">//</span>
<span class="comment">// If you write modifications of your own for Common C++, it is your choice</span>
<span class="comment">// whether to permit this exception to apply to your modifications.</span>
<span class="comment">// If you do not wish that, delete this exception notice.</span>
<span class="preprocessor">#include <<a class="code" href="socket_8h.html" title="Network addresses and sockets related classes.">cc++/socket.h</a>></span>
<span class="preprocessor">#include <iostream></span>
<span class="preprocessor">#include <cstdlib></span>
<span class="preprocessor">#ifdef CCXX_NAMESPACES</span>
<span class="preprocessor"></span><span class="keyword">using namespace </span>std;
<span class="keyword">using namespace </span>ost;
<span class="preprocessor">#endif</span>
<span class="preprocessor"></span>
<span class="keyword">class </span>myTCPSocket : <span class="keyword">public</span> <a name="_a0"></a><a class="code" href="classost_1_1_t_c_p_socket.html" title="TCP sockets are used for stream based connected sessions between two sockets.">TCPSocket</a>
{
<span class="keyword">protected</span>:
<span class="keywordtype">bool</span> <a name="a1"></a><a class="code" href="classost_1_1_t_c_p_socket.html#a8ba3a6ecd27ab319e83bb6445828f7ef" title="A method to call in a derived TCPSocket class that is acting as a server when a connection...">onAccept</a>(<span class="keyword">const</span> <a name="a2"></a><a class="code" href="address_8h.html#a5eba36aa908d5a479c8ba7d0bc4512b1">InetHostAddress</a> &ia, <a name="a3"></a><a class="code" href="namespaceost.html#a3c74a1a40c359fd349f3e3e1b96ebfc7" title="Transport Protocol Ports.">tpport_t</a> port);
<span class="keyword">public</span>:
myTCPSocket(<a name="a4"></a><a class="code" href="address_8h.html#a029ebb5b43bb13b02c02f4de0a8f3c08">InetAddress</a> &ia);
};
myTCPSocket::myTCPSocket(<a class="code" href="address_8h.html#a029ebb5b43bb13b02c02f4de0a8f3c08">InetAddress</a> &ia) : <a class="code" href="classost_1_1_t_c_p_socket.html" title="TCP sockets are used for stream based connected sessions between two sockets.">TCPSocket</a>(ia, 4096)
{
cout << <span class="stringliteral">"binding segsize: "</span> << getSegmentSize() << endl;
}
<span class="keywordtype">bool</span> <a class="code" href="classost_1_1_t_c_p_socket.html#a8ba3a6ecd27ab319e83bb6445828f7ef" title="A method to call in a derived TCPSocket class that is acting as a server when a connection...">myTCPSocket::onAccept</a>(<span class="keyword">const</span> <a class="code" href="address_8h.html#a5eba36aa908d5a479c8ba7d0bc4512b1">InetHostAddress</a> &ia, <a class="code" href="namespaceost.html#a3c74a1a40c359fd349f3e3e1b96ebfc7" title="Transport Protocol Ports.">tpport_t</a> port)
{
cout << <span class="stringliteral">"accepting from: "</span> << ia << <span class="stringliteral">":"</span> << port << endl;;
<span class="keywordflow">return</span> <span class="keyword">true</span>;
}
<span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
{
<a class="code" href="namespaceost.html#a3c74a1a40c359fd349f3e3e1b96ebfc7" title="Transport Protocol Ports.">tpport_t</a> port;
<span class="keywordtype">int</span> i;
<a name="_a5"></a><a class="code" href="classost_1_1_t_c_p_stream.html" title="TCP streams are used to represent TCP client connections to a server by TCP protocol...">TCPStream</a> tcp;
<a class="code" href="address_8h.html#a029ebb5b43bb13b02c02f4de0a8f3c08">InetAddress</a> addr;
addr = <span class="stringliteral">"255.255.255.255"</span>;
cout << <span class="stringliteral">"testing addr: "</span> << addr << <span class="stringliteral">":"</span> << 4096 << endl;
addr = <span class="stringliteral">"127.0.0.1"</span>;
cout << <span class="stringliteral">"binding for: "</span> << addr << <span class="stringliteral">":"</span> << 4096 << endl;
Thread::setException(Thread::throwException);
<span class="keywordflow">try</span> {
myTCPSocket server(addr);
<span class="keywordflow">while</span>(server.isPendingConnection(30000)) {
tcp.<a name="a6"></a><a class="code" href="classost_1_1_t_c_p_stream.html#a39d12c649b784cf83dfbd36581f27d8c" title="Create a TCP stream by connecting to a TCP socket (on a remote machine).">connect</a>(server);
<span class="comment">// tcp.unsetf(ios::binary);</span>
tcp << <span class="stringliteral">"welcome to "</span> << addr << <span class="stringliteral">"; segment size="</span> << tcp.<a name="a7"></a><a class="code" href="classost_1_1_t_c_p_stream.html#a4c5fac74099d34d067b075995f53b60a" title="Get protocol segment size.">getSegmentSize</a>() << endl;
tcp << <span class="stringliteral">"connected from "</span> << tcp.<a name="a8"></a><a class="code" href="classost_1_1_socket.html#a6fd1dffdfe9606e56fba838559ff6d67">getPeer</a>(&port) << endl;
<span class="keywordflow">if</span>(tcp.<a name="a9"></a><a class="code" href="classost_1_1_t_c_p_stream.html#aeb71ab0a1a1ff92095e5421701649ad2" title="Get the status of pending stream data.">isPending</a>(Socket::pendingInput, 2000)) {
tcp >> i;
tcp << <span class="stringliteral">"user entered "</span> << i << endl;
}
tcp << <span class="stringliteral">"exiting now"</span> << endl;
tcp.<a name="a10"></a><a class="code" href="classost_1_1_t_c_p_stream.html#a465c1772f8b6c1e1effcdfdc248622af" title="Disconnect the current session and prepare for a new one.">disconnect</a>();
}
}
<span class="keywordflow">catch</span>(<a name="_a11"></a><a class="code" href="classost_1_1_sock_exception.html">SockException</a>& e) {
cout << e.<a name="a12"></a><a class="code" href="classost_1_1_exception.html#aca9da57d4618545ae892503f1fc903af">getString</a>() << <span class="stringliteral">": "</span> << e.<a name="a13"></a><a class="code" href="classost_1_1_i_o_exception.html#ae4dd0d5aff05b3acfb34210ff2600c02">getSystemErrorString</a>() << endl;
exit(-1);
}
cout << <span class="stringliteral">"timeout after 30 seconds inactivity, exiting"</span> << endl;
<span class="keywordflow">return</span> 0;
}
</pre></div> </div>
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