tcp.cpp

00001 // Copyright (C) 1999-2001 Open Source Telecom Corporation.
00002 //
00003 // This program is free software; you can redistribute it and/or modify
00004 // it under the terms of the GNU General Public License as published by
00005 // the Free Software Foundation; either version 2 of the License, or
00006 // (at your option) any later version.
00007 //
00008 // This program is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011 // GNU General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU General Public License
00014 // along with this program; if not, write to the Free Software
00015 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00016 //
00017 // As a special exception to the GNU General Public License, permission is
00018 // granted for additional uses of the text contained in its release
00019 // of Common C++.
00020 //
00021 // The exception is that, if you link the Common C++ library with other
00022 // files to produce an executable, this does not by itself cause the
00023 // resulting executable to be covered by the GNU General Public License.
00024 // Your use of that executable is in no way restricted on account of
00025 // linking the Common C++ library code into it.
00026 //
00027 // This exception does not however invalidate any other reasons why
00028 // the executable file might be covered by the GNU General Public License.
00029 //
00030 // This exception applies only to the code released under the
00031 // name Common C++.  If you copy code from other releases into a copy of
00032 // Common C++, as the General Public License permits, the exception does
00033 // not apply to the code that you add in this way.  To avoid misleading
00034 // anyone as to the status of such modified files, you must delete
00035 // this exception notice from them.
00036 //
00037 // If you write modifications of your own for Common C++, it is your choice
00038 // whether to permit this exception to apply to your modifications.
00039 // If you do not wish that, delete this exception notice.
00040 
00041 #include <cc++/socket.h>
00042 #include <iostream>
00043 #include <cstdlib>
00044 
00045 #ifdef  CCXX_NAMESPACES
00046 using namespace std;
00047 using namespace ost;
00048 #endif
00049 
00050 class myTCPSocket : public TCPSocket
00051 {
00052 protected:
00053         bool onAccept(const InetHostAddress &ia, tpport_t port);
00054 
00055 public:
00056         myTCPSocket(InetAddress &ia);
00057 };
00058 
00059 myTCPSocket::myTCPSocket(InetAddress &ia) : TCPSocket(ia, 4096)
00060 {
00061         cout << "binding segsize: " << getSegmentSize() << endl;
00062 }
00063 
00064 bool myTCPSocket::onAccept(const InetHostAddress &ia, tpport_t port)
00065 {
00066         cout << "accepting from: " << ia << ":" << port << endl;;
00067         return true;
00068 }
00069 
00070 int main(int argc, char *argv[])
00071 {
00072         tpport_t port;
00073         int i;
00074         TCPStream tcp;
00075         InetAddress addr;
00076         addr = "255.255.255.255";
00077         cout << "testing addr: " << addr << ":" << 4096 << endl;
00078 
00079         addr = "127.0.0.1";
00080         cout << "binding for: " << addr << ":" << 4096 << endl;
00081 
00082         Thread::setException(Thread::throwException);
00083 
00084         try {
00085                 myTCPSocket server(addr);
00086                 while(server.isPendingConnection(30000)) {
00087                         tcp.connect(server);
00088 
00089 //                      tcp.unsetf(ios::binary);
00090                         tcp << "welcome to " << addr << "; segment size=" << tcp.getSegmentSize() << endl;
00091                         tcp << "connected from " << tcp.getPeer(&port) << endl;
00092 
00093                         if(tcp.isPending(Socket::pendingInput, 2000)) {
00094                                 tcp >> i;
00095                                 tcp << "user entered " << i << endl;
00096                         }
00097                         tcp << "exiting now" << endl;
00098                         tcp.disconnect();
00099                 }
00100         }
00101         catch(SockException& e) {
00102                 cout << e.getString() << ": " << e.getSystemErrorString() << endl;
00103                 exit(-1);
00104         }
00105         cout << "timeout after 30 seconds inactivity, exiting" << endl;
00106         return 0;
00107 }
00108 

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