sipcallleg.hxx

SIP（Session Initiation Protocol）是由IETF定义

#ifndef SipCallLeg_HXX
#define SipCallLeg_HXX

/* ====================================================================
 * 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].
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 * 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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 * ====================================================================
 * 
 * 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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 */

#include "global.h"
static const char* const SipCallLegVersion =
    "$Id: SipCallLeg.hxx,v 1.30 2002/04/19 19:05:13 bko Exp $";



#include "Data.hxx"

#include "SipFrom.hxx"
#include "SipCallId.hxx"
#include "SipCSeq.hxx"
#include "SipTo.hxx"
#include "SipHeader.hxx"

namespace Vocal
{

/// data container for CallLeg header
class SipCallLeg : public SipHeader
{
    public:
        /// Create one with default values
        SipCallLeg();
        virtual ~SipCallLeg()
            {}

        SipCallLeg( const SipFrom& from, const SipTo& to, 
                    const SipCallId& callId);
        /*** Create by decoding the data string passed in. This is the decode
             or parse. This call should only be used inside the stack and is
             not part of the API */
        SipCallLeg( const Data& srcData );
        SipCallLeg( const SipCallLeg& src);
        SipCallLeg& operator=( const SipCallLeg& rhs );

        virtual bool operator == (const SipCallLeg& src) const;
        virtual bool operator != (const SipCallLeg& src) const;

        virtual bool operator < (const SipCallLeg& src) const;

        SipFrom getFrom() const;
        void setFrom(const SipFrom& newfrom);

        SipTo getTo() const;
        void setTo(const SipTo& newto);

        const SipCallId& getCallId() const;
        void setCallId(const SipCallId& newcallId);

        const SipCSeq& getCSeq() const;
        void setCSeq(const SipCSeq& newcseq);

        /*** return the encoded string version of this. This call should only be
             used inside the stack and is not part of the API */
        Data encode() const;

	/// method for copying sip headers of any type without knowing which type
	SipHeader* duplicate() const;
	/// compare two headers of (possibly) the same class
	virtual bool compareSipHeader(SipHeader* msg) const;

    private:
        Data from;
        Data to;
        SipCallId callId;
        SipCSeq cseq;
};

} // namespace Vocal


inline bool
operator<( const Sptr<Vocal::SipCallLeg>& left, const Sptr<Vocal::SipCallLeg>&  right)
{
    return (*left < *right);
}

/* Local Variables: */
/* c-file-style: "stroustrup" */
/* indent-tabs-mode: nil */
/* c-file-offsets: ((access-label . -) (inclass . ++)) */
/* c-basic-offset: 4 */
/* End: */
#endif