\section{tcp.cpp}
\footnotesize\begin{verbatim}1 // Copyright (C) 1999-2001 Open Source Telecom Corporation.
2 //
3 // This program is free software; you can redistribute it and/or modify
4 // it under the terms of the GNU General Public License as published by
5 // the Free Software Foundation; either version 2 of the License, or
6 // (at your option) any later version.
7 //
8 // This program is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 // GNU General Public License for more details.
12 //
13 // You should have received a copy of the GNU General Public License
14 // along with this program; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
16 //
17 // As a special exception to the GNU General Public License, permission is
18 // granted for additional uses of the text contained in its release
19 // of Common C++.
20 //
21 // The exception is that, if you link the Common C++ library with other
22 // files to produce an executable, this does not by itself cause the
23 // resulting executable to be covered by the GNU General Public License.
24 // Your use of that executable is in no way restricted on account of
25 // linking the Common C++ library code into it.
26 //
27 // This exception does not however invalidate any other reasons why
28 // the executable file might be covered by the GNU General Public License.
29 //
30 // This exception applies only to the code released under the
31 // name Common C++. If you copy code from other releases into a copy of
32 // Common C++, as the General Public License permits, the exception does
33 // not apply to the code that you add in this way. To avoid misleading
34 // anyone as to the status of such modified files, you must delete
35 // this exception notice from them.
36 //
37 // If you write modifications of your own for Common C++, it is your choice
38 // whether to permit this exception to apply to your modifications.
39 // If you do not wish that, delete this exception notice.
40
41 #include <cc++/socket.h>
42 #include <iostream>
43 #include <cstdlib>
44
45 #ifdef CCXX_NAMESPACES
46 using namespace std;
47 using namespace ost;
48 #endif
49
50 class myTCPSocket : public TCPSocket
51 {
52 protected:
53 bool onAccept(const InetHostAddress &ia, tpport_t port);
54
55 public:
56 myTCPSocket(InetAddress &ia);
57 };
58
59 myTCPSocket::myTCPSocket(InetAddress &ia) : TCPSocket(ia, 4096)
60 {
61 cout << "binding segsize: " << getSegmentSize() << endl;
62 }
63
64 bool myTCPSocket::onAccept(const InetHostAddress &ia, tpport_t port)
65 {
66 cout << "accepting from: " << ia << ":" << port << endl;;
67 return true;
68 }
69
70 int main(int argc, char *argv[])
71 {
72 tpport_t port;
73 int i;
74 TCPStream tcp;
75 InetAddress addr;
76 addr = "255.255.255.255";
77 cout << "testing addr: " << addr << ":" << 4096 << endl;
78
79 addr = "127.0.0.1";
80 cout << "binding for: " << addr << ":" << 4096 << endl;
81
82 Thread::setException(Thread::throwException);
83
84 try
85 {
86 myTCPSocket server(addr);
87 while(server.isPendingConnection(30000))
88 {
89 tcp.connect(server);
90
91 // tcp.unsetf(ios::binary);
92 tcp << "welcome to " << addr << "; segment size=" << tcp.getSegmentSize() << endl;
93 tcp << "connected from " << tcp.getPeer(&port) << endl;
94
95 if(tcp.isPending(Socket::pendingInput, 2000))
96 {
97 tcp >> i;
98 tcp << "user entered " << i << endl;
99 }
100 tcp << "exiting now" << endl;
101 tcp.disconnect();
102 }
103 }
104 catch(SockException& e)
105 {
106 cout << e.getString() << ": " << e.getSystemErrorString() << endl;
107 exit(-1);
108 }
109 cout << "timeout after 30 seconds inactivity, exiting" << endl;
110 return 0;
111 }
112
\end{verbatim}
\normalsize
