sipcalllegdata.cxx

SIP（Session Initiation Protocol）是由IETF定义

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static const char* const SipCallLegData_cxx_Version =
    "$Id: SipCallLegData.cxx,v 1.5 2002/09/13 22:19:01 sprajpat Exp $";

#include "ContactData.hxx" 
#include "SipCallLegData.hxx" 
#include "cpLog.h" 

using namespace Vocal;
using namespace Vocal::UA;

SipCallLegData::SipCallLegData( const Sptr<SipMsg>& reqMsg )
          : myRequestMsg(reqMsg),
            myCallLegState(C_NONE)
{
    mySipCallLeg = new SipCallLeg(reqMsg->getFrom(), reqMsg->getTo(),
                    reqMsg->getCallId());
    myLocalSdpData.dynamicCast(reqMsg->getContentData(0));
};


Sptr<ContactData>
SipCallLegData::getContactData(int index) const
{
    assert(index < static_cast<int>(myContactVector.size()));
    unsigned int sz = myContactVector.size();
    if(sz == 0) return 0;;
    if(index == -1)
    {
        //return the entry from the bottom of the list
        return (myContactVector[sz-1]);
    }
    return (myContactVector[index]);
}

void 
SipCallLegData::addContact(const Sptr<ContactData>& contact, bool top)
{
    if(top) myContactVector.insert(myContactVector.begin(), contact);
    else myContactVector.insert(myContactVector.end(), contact);
}

void
SipCallLegData::pushContact(const Sptr<ContactData>& contact)
{
    addContact(contact, false);
}

Sptr<ContactData> 
SipCallLegData::popContact()
{
    Sptr<ContactData> retVal;
    if(myContactVector.size())
    {
        retVal = myContactVector.back();
        myContactVector.pop_back();
    }
    return retVal;
}



void 
SipCallLegData::setRequest(const Sptr<SipMsg>& sipMsg) 
{ 
    assert(sipMsg->getType() == SIP_INVITE);
    myRequestMsg = sipMsg; 
};

void 
SipCallLegData::setResponse(const Sptr<SipMsg>& sipMsg) 
{ 
    assert(sipMsg->getType() == SIP_STATUS);
    myResponseMsg = sipMsg; 
};

void 
SipCallLegData::setAck(const Sptr<SipMsg>& sipMsg) 
{ 
    assert(sipMsg->getType() == SIP_ACK);
    myAckMsg = sipMsg; 
};