// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// Name : CSIPCallIDHeader.cpp
// Part of : SIP Codec
// Version : SIP/4.0
//
#include "sipcallidheader.h"
#include "sipcodecerr.h"
#include "SIPSyntaxCheck.h"
#include "sipcodecutils.h"
#include "sipstrings.h"
#include "sipstrconsts.h"
#include "_sipcodecdefs.h"
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::DecodeL
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPCallIDHeader* CSIPCallIDHeader::DecodeL (const TDesC8& aValue)
{
TLex8 lex(aValue);
lex.SkipSpace();
TPtrC8 value(lex.Remainder());
__ASSERT_ALWAYS(value.Length() > 0, User::Leave(KErrSipCodecCallIdHeader));
CSIPCallIDHeader* self = new(ELeave)CSIPCallIDHeader;
CleanupStack::PushL(self);
self->ParseL (value);
self->iCallID = value.AllocL();
CleanupStack::Pop(self);
return self;
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::CSIPCallIDHeader
// ----------------------------------------------------------------------------
//
CSIPCallIDHeader::CSIPCallIDHeader()
{
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::~CSIPCallIDHeader
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPCallIDHeader::~CSIPCallIDHeader()
{
delete iCallID;
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::CloneL
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPHeaderBase* CSIPCallIDHeader::CloneL () const
{
CSIPCallIDHeader* clone = new(ELeave)CSIPCallIDHeader;
CleanupStack::PushL(clone);
clone->iCallID = iCallID->AllocL();
CleanupStack::Pop(clone);
return clone;
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::operator==
// ----------------------------------------------------------------------------
//
EXPORT_C TBool
CSIPCallIDHeader::operator==(const CSIPCallIDHeader& aCallIDHeader)
{
return (iCallID->Compare(*(aCallIDHeader.iCallID)) == 0);
}
// -----------------------------------------------------------------------------
// CSIPCSeqHeader::InternalizeValueL
// -----------------------------------------------------------------------------
//
EXPORT_C CSIPHeaderBase*
CSIPCallIDHeader::InternalizeValueL (RReadStream& aReadStream)
{
CSIPCallIDHeader* self = new(ELeave)CSIPCallIDHeader;
CleanupStack::PushL(self);
self->iCallID = SIPCodecUtils::ReadDescFromStreamL(aReadStream);
CleanupStack::Pop(self);
return self;
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::Name
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
EXPORT_C RStringF CSIPCallIDHeader::Name() const
{
return SIPStrings::StringF(SipStrConsts::ECallIDHeader);
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::HasCompactName
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
TBool CSIPCallIDHeader::HasCompactName () const
{
return ETrue;
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::CompactName
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
RStringF CSIPCallIDHeader::CompactName () const
{
return SIPStrings::StringF(SipStrConsts::ECallIDHeaderCompact);
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::ToTextValueL
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
EXPORT_C HBufC8* CSIPCallIDHeader::ToTextValueL () const
{
return iCallID->AllocL();
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::PreferredPlaceInMessage
// From CSIPHeaderBase:
// ----------------------------------------------------------------------------
//
CSIPHeaderBase::TPreferredPlace
CSIPCallIDHeader::PreferredPlaceInMessage () const
{
return CSIPHeaderBase::EMiddle;
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::BaseDecodeL
// ----------------------------------------------------------------------------
//
RPointerArray<CSIPHeaderBase>
CSIPCallIDHeader::BaseDecodeL (const TDesC8& aValue)
{
CSIPCallIDHeader* header = DecodeL(aValue);
CleanupStack::PushL(header);
RPointerArray<CSIPHeaderBase> headers;
User::LeaveIfError (headers.Append(header));
CleanupStack::Pop(header);
return headers;
}
// -----------------------------------------------------------------------------
// CSIPCSeqHeader::ExternalizeValueL
// From CSIPHeaderBase:
// -----------------------------------------------------------------------------
//
void CSIPCallIDHeader::ExternalizeValueL (RWriteStream& aWriteStream) const
{
aWriteStream.WriteUint32L(iCallID->Length());
aWriteStream.WriteL(*iCallID);
}
// ----------------------------------------------------------------------------
// CSIPCallIDHeader::ParseL
// ----------------------------------------------------------------------------
//
void CSIPCallIDHeader::ParseL (const TDesC8& aValue)
{
__ASSERT_ALWAYS (aValue.Length() > 0,
User::Leave(KErrSipCodecCallIdHeader));
TLex8 lex(aValue);
TPtrC8 value(lex.NextToken());
lex.SkipSpace();
if (lex.Remainder().Length() > 0)
{
User::Leave(KErrSipCodecCallIdHeader);
}
TInt atPos = value.Locate('@');
if (atPos == 0 || atPos == value.Length()-1)
{
User::Leave(KErrSipCodecCallIdHeader);
}
if (atPos < 0) // word
{
if (!SIPSyntaxCheck::Word(value))
{
User::Leave(KErrSipCodecCallIdHeader);
}
}
else // word@word
{
if (!SIPSyntaxCheck::Word(value.Left(atPos)))
{
User::Leave(KErrSipCodecCallIdHeader);
}
if (!SIPSyntaxCheck::Word(value.Mid(atPos+1)))
{
User::Leave(KErrSipCodecCallIdHeader);
}
}
}