tcp.cpp

00001 // Copyright (C) 1999-2005 Open Source Telecom Corporation.
00002 // Copyright (C) 2006-2008 David Sugar, Tycho Softworks.
00003 //
00004 // This program is free software; you can redistribute it and/or modify
00005 // it under the terms of the GNU General Public License as published by
00006 // the Free Software Foundation; either version 2 of the License, or
00007 // (at your option) any later version.
00008 //
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017 //
00018 // As a special exception to the GNU General Public License, permission is
00019 // granted for additional uses of the text contained in its release
00020 // of Common C++.
00021 //
00022 // The exception is that, if you link the Common C++ library with other
00023 // files to produce an executable, this does not by itself cause the
00024 // resulting executable to be covered by the GNU General Public License.
00025 // Your use of that executable is in no way restricted on account of
00026 // linking the Common C++ library code into it.
00027 //
00028 // This exception does not however invalidate any other reasons why
00029 // the executable file might be covered by the GNU General Public License.
00030 //
00031 // This exception applies only to the code released under the
00032 // name Common C++.  If you copy code from other releases into a copy of
00033 // Common C++, as the General Public License permits, the exception does
00034 // not apply to the code that you add in this way.  To avoid misleading
00035 // anyone as to the status of such modified files, you must delete
00036 // this exception notice from them.
00037 //
00038 // If you write modifications of your own for Common C++, it is your choice
00039 // whether to permit this exception to apply to your modifications.
00040 // If you do not wish that, delete this exception notice.
00041 
00042 #include <cc++/socket.h>
00043 #include <iostream>
00044 #include <cstdlib>
00045 
00046 #ifdef  CCXX_NAMESPACES
00047 using namespace std;
00048 using namespace ost;
00049 #endif
00050 
00051 class myTCPSocket : public TCPSocket
00052 {
00053 protected:
00054         bool onAccept(const InetHostAddress &ia, tpport_t port);
00055 
00056 public:
00057         myTCPSocket(InetAddress &ia);
00058 };
00059 
00060 myTCPSocket::myTCPSocket(InetAddress &ia) : TCPSocket(ia, 4096)
00061 {
00062         cout << "binding segsize: " << getSegmentSize() << endl;
00063 }
00064 
00065 bool myTCPSocket::onAccept(const InetHostAddress &ia, tpport_t port)
00066 {
00067         cout << "accepting from: " << ia << ":" << port << endl;;
00068         return true;
00069 }
00070 
00071 int main(int argc, char *argv[])
00072 {
00073         tpport_t port;
00074         int i;
00075         TCPStream tcp;
00076         InetAddress addr;
00077         addr = "255.255.255.255";
00078         cout << "testing addr: " << addr << ":" << 4096 << endl;
00079 
00080         addr = "127.0.0.1";
00081         cout << "binding for: " << addr << ":" << 4096 << endl;
00082 
00083         Thread::setException(Thread::throwException);
00084 
00085         try {
00086                 myTCPSocket server(addr);
00087                 while(server.isPendingConnection(30000)) {
00088                         tcp.connect(server);
00089 
00090 //                      tcp.unsetf(ios::binary);
00091                         tcp << "welcome to " << addr << "; segment size=" << tcp.getSegmentSize() << endl;
00092                         tcp << "connected from " << tcp.getPeer(&port) << endl;
00093 
00094                         if(tcp.isPending(Socket::pendingInput, 2000)) {
00095                                 tcp >> i;
00096                                 tcp << "user entered " << i << endl;
00097                         }
00098                         tcp << "exiting now" << endl;
00099                         tcp.disconnect();
00100                 }
00101         }
00102         catch(SockException& e) {
00103                 cout << e.getString() << ": " << e.getSystemErrorString() << endl;
00104                 exit(-1);
00105         }
00106         cout << "timeout after 30 seconds inactivity, exiting" << endl;
00107         return 0;
00108 }
00109 

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