vglobalconfigdata.hxx

SIP（Session Initiation Protocol）是由IETF定义

#ifndef VGLOBAL_CONFIG_DATA_H
#define VGLOBAL_CONFIG_DATA_H

/* ====================================================================
 * 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 VGlobalConfigData_hxx_Version =
    "$Id$";


#include <stdio.h>
#include <string>
#include "VException.hxx"

#include "VXmlParser.hxx"

/// Global configuration data container
class VGlobalConfigData
{

    public:

    ///
        VGlobalConfigData (void)
        {}

    /// Constructor from XML content string
    VGlobalConfigData (string &xml) throw (VException&)
        {
            parse(xml);
        }

    /// parse the XML input
        void parse (string &xml) throw (VException&)

        {

            VXmlParser parser(xml);

            xmlNode *theNode = parser.findNode(NULL, "expiryTimer");
            _expiryTimer =
                strtoul(parser.getAttribute(theNode, "value").c_str(),
                        NULL, 10);

            theNode = parser.findNode(NULL, "multicastHost");
            _multiCastHost = parser.getAttribute(theNode, "host");
            _multiCastHostPort =
                atoi(parser.getAttribute(theNode, "port").c_str());

            theNode = parser.findNode(NULL, "maxMissedHeartbeats");
            _maxMissedHeartbeats =
                atoi(parser.getAttribute(theNode, "value").c_str());

            theNode = parser.findNode(NULL, "heartbeatInterval");
            _heartbeatInterval =
                atoi(parser.getAttribute(theNode, "value").c_str());

            theNode = parser.findNode(NULL, "proxyAuthKey");
            _proxyAuthKey =
                parser.getAttribute(theNode, "value");

            theNode = parser.findNode(NULL, "redirectReasonInSIP");
            string temp = parser.getAttribute(theNode, "value");
            if (temp == "true" )
            {
                _redirReason = true;
            }
            else
            {
                _redirReason = false;
            }

        }

    /// Assignment operator
        VGlobalConfigData operator= (const VGlobalConfigData& copy)
        {

            if (this != &copy)
            {
                deepCopy(copy);
            }
            return *this;

        }


    /// Copy constructor
        VGlobalConfigData (const VGlobalConfigData& copy)
        {
            deepCopy(copy);
        }

    ///
        const string& getMultiCast() const
        {
            return _multiCastHost;
        }

///
    int getMultiCastPort() const
        {
            return _multiCastHostPort;
        }

    ///
        unsigned long getExpiryTimer() const
        {
            return _expiryTimer;
        }

    ///
        int getMaxMissedHB() const
        {
            return _maxMissedHeartbeats;
        }

    ///
        int getHBInterval() const
        {
            return _heartbeatInterval;
        }

    ///
        const string& getproxyAuthKey() const
        {
            return _proxyAuthKey;
        }

    ///
        bool getRedirReasonInSIP() const
        {
            return _redirReason;
        }

    ///
        friend ostream& operator<< (ostream &os, const VGlobalConfigData &elem);

    private:

       /// copy operation to copy all elements (used by copy constructor and assign)
    void deepCopy(const VGlobalConfigData &copy)
        {
            
            _multiCastHost = copy._multiCastHost;
            _multiCastHostPort = copy._multiCastHostPort;
            _expiryTimer = copy._expiryTimer;
            _maxMissedHeartbeats = copy._maxMissedHeartbeats;
            _heartbeatInterval = copy._heartbeatInterval;
            _proxyAuthKey = copy._proxyAuthKey;
            _redirReason = copy._redirReason;


        };

    
        string _multiCastHost;
        int _multiCastHostPort;
        unsigned long _expiryTimer;
        int _maxMissedHeartbeats;
        int _heartbeatInterval;
        string _proxyAuthKey;
        bool _redirReason;

};

///
inline ostream& operator<<(ostream &os, const VGlobalConfigData &elem)
{
    os << "Host:                   " << elem._multiCastHost << endl;
    os << "Port:                   " << elem._multiCastHostPort << endl;
    os << "Timer:                  " << elem._expiryTimer << endl;
    os << "Max HB:                 " << elem._maxMissedHeartbeats << endl;
    os << "HB Int:                 " << elem._heartbeatInterval << endl;
    os << "Proxy Auth Key:         " << elem._proxyAuthKey << endl;
    os << "Redirect Reason in SIP: " << elem._redirReason << endl;

    return os;
}


#endif