tcp.cpp

// Copyright (C) 1999-2001 Open Source Telecom Corporation.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
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//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
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// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// As a special exception to the GNU General Public License, permission is
// granted for additional uses of the text contained in its release
// of Common C++.
//
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// files to produce an executable, this does not by itself cause the
// resulting executable to be covered by the GNU General Public License.
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#include <cc++/socket.h>
#include <iostream>
#include <cstdlib>

#ifdef  CCXX_NAMESPACES
using namespace std;
using namespace ost;
#endif

class myTCPSocket : public TCPSocket
{
protected:
        bool onAccept(const InetHostAddress &ia, tpport_t port);

public:
        myTCPSocket(InetAddress &ia);
};

myTCPSocket::myTCPSocket(InetAddress &ia) : TCPSocket(ia, 4096)
{
        cout << "binding segsize: " << getSegmentSize() << endl;
}

bool myTCPSocket::onAccept(const InetHostAddress &ia, tpport_t port)
{
        cout << "accepting from: " << ia << ":" << port << endl;;
        return true;
}

int main(int argc, char *argv[])
{
        tpport_t port;
        int i;
        TCPStream tcp;
        InetAddress addr;
        addr = "255.255.255.255";
        cout << "testing addr: " << addr << ":" << 4096 << endl;

        addr = "127.0.0.1";
        cout << "binding for: " << addr << ":" << 4096 << endl;

        Thread::setException(Thread::throwException);

        try {
                myTCPSocket server(addr);
                while(server.isPendingConnection(30000)) {
                        tcp.connect(server);

//                      tcp.unsetf(ios::binary);
                        tcp << "welcome to " << addr << "; segment size=" << tcp.getSegmentSize() << endl;
                        tcp << "connected from " << tcp.getPeer(&port) << endl;

                        if(tcp.isPending(Socket::pendingInput, 2000)) {
                                tcp >> i;
                                tcp << "user entered " << i << endl;
                        }
                        tcp << "exiting now" << endl;
                        tcp.disconnect();
                }
        }
        catch(SockException& e) {
                cout << e.getString() << ": " << e.getSystemErrorString() << endl;
                exit(-1);
        }
        cout << "timeout after 30 seconds inactivity, exiting" << endl;
        return 0;
}


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