asyncagent.cxx

mgcp协议源代码。支持多种编码：g711

/* ====================================================================
 * 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
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */
static const char* const asyncAgent_cxx_Version =
    "$Id: asyncAgent.cxx,v 1.8 2001/01/17 01:52:24 liuhong Exp $";
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>

#include "MgcGateway.hxx"

void*
process(void* gateway)
{
    MgcGateway* gw;

    //    cout << "entering process loop\n";

    gw = static_cast < MgcGateway* > (gateway);

    gw->asyncProcess();
    //    cout << "exiting process loop\n";
    return NULL;

}

string printTypeEnum(MgcCommandType x)
{
    string s;

    switch (x)
    {
        case MgcInvalidCommandType:
        s = "MgcInvalidCommandType";
        break;
        case MgcEndpointConfigurationType:
        s = "MgcEndpointConfigurationType";
        break;
        case MgcCreateConnectionType:
        s = "MgcCreateConnectionType";
        break;
        case MgcModifyConnectionType:
        s = "MgcModifyConnectionType";
        break;
        case MgcDeleteConnectionAgentType:
        s = "MgcDeleteConnectionAgentType";
        break;
        case MgcNotificationRequestType:
        s = "MgcNotificationRequestType";
        break;
        case MgcNotifyType:
        s = "MgcNotifyType";
        break;
        case MgcAuditEndpointType:
        s = "MgcAuditEndpointType";
        break;
        case MgcAuditConnectionType:
        s = "MgcAuditConnectionType";
        break;
        case MgcRestartInProgressType:
        s = "MgcRestartInProgressType";
        break;
        case MgcDeleteConnectionGwType:
        s = "MgcDeleteConnectionGwType";
        break;
    }
    return s;
}

int
main (int argc, char* argv[])
{
    char* hostname0 = "localhost";

    MgcGateway* gw0 = new MgcGateway (hostname0, 5050, 5010);

    // spawn thread to do the waiting

    pthread_t tid0;
    int errNum;


    if ((errNum = pthread_create (&tid0, NULL, process, gw0)) > 0)
    {
        cerr << "Cannot create thread: " << strerror (errNum) << endl;
    }

    fd_set fds;

    Sptr < MgcCommand > cmd;

    int retval;

    for (; ; )
    {
        FD_ZERO (&fds);

        gw0->addToFdSet (&fds);

        struct timeval tv;
        tv.tv_sec = 0;
        tv.tv_usec = 300;

        if ((retval = select(129, &fds, NULL, NULL, &tv)) > 0)
        {

            if (gw0->checkMsgReady (&fds) == true)
            {
                cmd = gw0->asyncReceive ();
            }
        }
        else if (retval == 0)
        {
            if (gw0->checkMsgReady (&fds) == true)
            {
                //		cout << "processing a message\n";
                cmd = gw0->asyncReceive ();
            }
        }

        if (cmd != 0)
        {
            cout << "received " << printTypeEnum(cmd->getType()) << endl;
        }

        cmd = 0;

    }



    exit (1);
}    /* main */