test_udp_mcast_rcv.cxx

RTP协议

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
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 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
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 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
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 */
static const char* const test_udp_mcast_rcv_cxx_Version =
    "$Id: test_udp_mcast_rcv.cxx,v 1.6 2000/12/18 23:49:27 bko Exp $";
#include "UdpStack.hxx"
#ifdef __vxworks
#include "resolvLib.h"
#endif

// run: ./test_udp_mcast_rcv 224.0.0.100 host
// where 224.0.0.100 is the group IP address;
// host can be "ada.private.vovida.com" or "x.x.x.x"
//  (host cannot use "localhost")
int main(int argc, char* argv[])
{

#ifdef __vxworks
    resolvInit("192.168.5.254", "private.vovida.com", 0);
#endif

    UdpStack stack(NULL, 9000, 9000, sendrecv);


    NetworkAddress group(argv[1]);
    NetworkAddress iface(argv[2]);
    int ifaceInexe = 0;

    stack.joinMulticastGroup (group, &iface, ifaceInexe);


    char buf[256];
    NetworkAddress sender;

    while (1)
    {
        //    int bytesRead = stack.receive(buf, 256);
        int bytesRead = stack.receiveFrom(buf, 256, &sender);

        cout << "bytes read=" << bytesRead << endl;
        cout << buf << endl;
        cout << sender << endl;

    }

    cout << endl;

    return 0;
}