\section{tcpthread.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 APE.
20 //
21 // The exception is that, if you link the APE library with other files
22 // 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 APE 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 APE. If you copy code from other releases into a copy of
32 // APE, 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 APE, 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 <cstdlib>
43
44 #ifdef CCXX_NAMESPACES
45 using namespace std;
46 using namespace ost;
47 #endif
48
49 class myTCPSocket : public TCPSocket
50 {
51 protected:
52 bool onAccept(const InetHostAddress &ia, tpport_t port);
53
54 public:
55 myTCPSocket(InetAddress &ia);
56 };
57
58 class myTCPSession : public TCPSession
59 {
60 private:
61 static Mutex mutex;
62 void run(void);
63 void final(void);
64
65 public:
66 myTCPSession(TCPSocket &server);
67 static volatile int count;
68 };
69
70 myTCPSocket::myTCPSocket(InetAddress &ia) : TCPSocket(ia, 4096) {}
71
72 bool myTCPSocket::onAccept(const InetHostAddress &ia, tpport_t port)
73 {
74 cout << "accepting from: " << ia.getHostname() << ":" << port << endl;;
75 return true;
76 }
77
78 volatile int myTCPSession::count = 0;
79
80 Mutex myTCPSession::mutex;
81
82 myTCPSession::myTCPSession(TCPSocket &server) :
83 TCPSession(server)
84 {
85 cout << "creating session client object" << endl;
86 mutex.enterMutex();
87 ++count;
88 mutex.leaveMutex();
89 // unsetf(ios::binary);
90 }
91
92 void myTCPSession::run(void)
93 {
94 tpport_t port;
95 IPV4Address addr = getLocal(&port);
96 *tcp() << "welcome to " << addr.getHostname() << " from socket " << (int)so << endl;
97 mutex.enterMutex();
98 *tcp() << "called from thread " << count << endl;
99 mutex.leaveMutex();
100 sleep(5000);
101 *tcp() << "ending session" << endl;
102 }
103
104 void myTCPSession::final(void)
105 {
106 }
107
108 int main()
109 {
110 myTCPSession *tcp;
111 BroadcastAddress addr;
112 addr = "255.255.255.255";
113 cout << "testing addr: " << addr.getHostname() << ":" << 4096 << endl;
114 addr = "127.0.0.1";
115 cout << "binding for: " << addr.getHostname() << ":" << 4096 << endl;
116
117 try
118 {
119 myTCPSocket server(addr);
120
121 while(server.isPendingConnection(30000))
122 {
123 cout << "before create" << endl;
124 tcp = new myTCPSession(server);
125 cout << "after create" << endl;
126 tcp->detach();
127 }
128 }
129 catch(Socket *socket)
130 {
131 tpport_t port;
132 int err = socket->getErrorNumber();
133 InetAddress saddr = (InetAddress)socket->getPeer(&port);
134 cerr << "socket error " << saddr.getHostname() << ":" << port << " = " << err << endl;
135 if(err == Socket::errBindingFailed)
136 {
137 cerr << "bind failed; port busy" << endl;
138 ::exit(-1);
139 }
140 else
141 cerr << "client socket failed" << endl;
142 }
143 cout << "timeout after 30 seconds inactivity, exiting" << endl;
144 return 0;
145 }
146
\end{verbatim}
\normalsize
