MSRP Chat and File Sharing FrameWork - Initial Contribution from Nokia.
MSRP Implementation as per RFC 4975 and RCS specifications that supports
1. Multiple one to one chat data sessions as per RCS/RFC 4975 specifications.
2. Multiple file Sharing sessions as per RCS.
3. Data Chunking requirements as per 4975.
3. MSRP Connection sharing requirements as per RFC 4975
// Copyright (c) 2005-2009 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 : CSIPRAckHeader.cpp
// Part of : SIP Codec
// Version : SIP/4.0
//
#include "siprackheader.h"
#include "sipcodecerr.h"
#include "SIPSyntaxCheck.h"
#include "sipstrings.h"
#include "sipstrconsts.h"
#include "sipcodecutils.h"
#include "_sipcodecdefs.h"
const TInt KMaxTRealLength(32);
const TInt KSpace = 32;
_LIT8(KTUintFormat, "%u");
// ----------------------------------------------------------------------------
// CSIPRAckHeader::DecodeL
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPRAckHeader* CSIPRAckHeader::DecodeL(const TDesC8& aValue)
{
CSIPRAckHeader* header = new (ELeave) CSIPRAckHeader;
CleanupStack::PushL(header);
header->ParseL(aValue);
CleanupStack::Pop(header);
return header;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::NewL
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPRAckHeader* CSIPRAckHeader::NewL(TUint aSeq,
TUint aCSeqNum,
RStringF aMethod)
{
CSIPRAckHeader* self = CSIPRAckHeader::NewLC(aSeq, aCSeqNum, aMethod);
CleanupStack::Pop(self);
return self;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::NewLC
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPRAckHeader* CSIPRAckHeader::NewLC(TUint aSeq,
TUint aCSeqNum,
RStringF aMethod)
{
CSIPRAckHeader* self = new (ELeave) CSIPRAckHeader(aSeq, aCSeqNum);
CleanupStack::PushL(self);
self->ConstructL(aMethod);
return self;
}
// -----------------------------------------------------------------------------
// CSIPRAckHeader::CSIPRAckHeader
// -----------------------------------------------------------------------------
//
CSIPRAckHeader::CSIPRAckHeader()
{
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::CSIPRAckHeader
// ----------------------------------------------------------------------------
//
CSIPRAckHeader::CSIPRAckHeader(TUint aSeq, TUint aCSeqNum)
{
SetSeq(aSeq);
SetCSeqNum(aCSeqNum);
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::~CSIPRAckHeader
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPRAckHeader::~CSIPRAckHeader()
{
iMethod.Close();
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::ConstructL
// ----------------------------------------------------------------------------
//
void CSIPRAckHeader::ConstructL(RStringF aMethod)
{
SetMethodL(aMethod);
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::ConstructL
// ----------------------------------------------------------------------------
//
void CSIPRAckHeader::ConstructL(const CSIPRAckHeader& aRAckHeader)
{
SetSeq(aRAckHeader.Seq());
SetCSeqNum(aRAckHeader.CSeqNum());
SetMethodL(aRAckHeader.Method());
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::Seq
// ----------------------------------------------------------------------------
//
EXPORT_C TUint CSIPRAckHeader::Seq() const
{
return iSeq;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::SetSeq
// ----------------------------------------------------------------------------
//
EXPORT_C void CSIPRAckHeader::SetSeq(TUint aSeq)
{
iSeq = aSeq;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::CSeqNum
// ----------------------------------------------------------------------------
//
EXPORT_C TUint CSIPRAckHeader::CSeqNum() const
{
return iCSeqNum;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::SetCSeqNum
// ----------------------------------------------------------------------------
//
EXPORT_C void CSIPRAckHeader::SetCSeqNum(TUint aCSeqNum)
{
iCSeqNum = aCSeqNum;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::Method
// ----------------------------------------------------------------------------
//
EXPORT_C RStringF CSIPRAckHeader::Method() const
{
return iMethod;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::SetMethodL
// ----------------------------------------------------------------------------
//
EXPORT_C void CSIPRAckHeader::SetMethodL(RStringF aMethod)
{
SetMethodL(aMethod.DesC());
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::SetMethodL
// ----------------------------------------------------------------------------
//
void CSIPRAckHeader::SetMethodL(const TDesC8& aMethod)
{
RStringF tmpString =
SIPCodecUtils::CheckAndCreateTokenL(aMethod, KErrSipCodecSIPMethod);
iMethod.Close();
iMethod = tmpString;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::InternalizeValueL
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPHeaderBase*
CSIPRAckHeader::InternalizeValueL(RReadStream& aReadStream)
{
CSIPRAckHeader* self = new(ELeave) CSIPRAckHeader;
CleanupStack::PushL(self);
self->DoInternalizeValueL(aReadStream);
CleanupStack::Pop(self);
return self;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::CloneL
// ----------------------------------------------------------------------------
//
EXPORT_C CSIPHeaderBase* CSIPRAckHeader::CloneL() const
{
CSIPRAckHeader* clone = new(ELeave) CSIPRAckHeader;
CleanupStack::PushL(clone);
clone->ConstructL(*this);
CleanupStack::Pop(clone);
return clone;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::Name
// ----------------------------------------------------------------------------
//
EXPORT_C RStringF CSIPRAckHeader::Name() const
{
return SIPStrings::StringF(SipStrConsts::ERAckHeader);
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::ToTextValueL
// ----------------------------------------------------------------------------
//
EXPORT_C HBufC8* CSIPRAckHeader::ToTextValueL() const
{
TBuf8<KMaxTRealLength> seqAsText;
seqAsText.Format(KTUintFormat, iSeq);
TBuf8<KMaxTRealLength> cSeqAsText;
cSeqAsText.Format(KTUintFormat, iCSeqNum);
// seq+SP+cseq+SP
TUint encodedLength = seqAsText.Length() + 1 + cSeqAsText.Length() + 1;
TPtrC8 method(iMethod.DesC());
encodedLength += method.Length();
HBufC8* encodingResult = HBufC8::NewL (encodedLength);
TPtr8 encodingResultPtr = encodingResult->Des();
encodingResultPtr.Append(seqAsText);
encodingResultPtr.Append(KSpace);
encodingResultPtr.Append(cSeqAsText);
encodingResultPtr.Append(KSpace);
encodingResultPtr.Append(method);
return encodingResult;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::PreferredPlaceInMessage
// ----------------------------------------------------------------------------
//
CSIPHeaderBase::TPreferredPlace CSIPRAckHeader::PreferredPlaceInMessage() const
{
return CSIPHeaderBase::EMiddle;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::BaseDecodeL
// ----------------------------------------------------------------------------
//
RPointerArray<CSIPHeaderBase>
CSIPRAckHeader::BaseDecodeL(const TDesC8& aValue)
{
CSIPRAckHeader* header = DecodeL(aValue);
CleanupStack::PushL(header);
RPointerArray<CSIPHeaderBase> headers;
User::LeaveIfError (headers.Append(header));
CleanupStack::Pop(header);
return headers;
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::ExternalizeValueL
// ----------------------------------------------------------------------------
//
void CSIPRAckHeader::ExternalizeValueL (RWriteStream& aWriteStream) const
{
aWriteStream.WriteUint32L(this->Seq());
aWriteStream.WriteUint32L(this->CSeqNum());
TPtrC8 method(iMethod.DesC());
aWriteStream.WriteUint32L(method.Length());
if (method.Length() > 0)
{
aWriteStream.WriteL(method);
}
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::DoInternalizeValueL
// ----------------------------------------------------------------------------
//
void CSIPRAckHeader::DoInternalizeValueL(RReadStream& aReadStream)
{
iSeq = aReadStream.ReadUint32L();
iCSeqNum = aReadStream.ReadUint32L();
HBufC8* method = SIPCodecUtils::ReadDescFromStreamL(aReadStream);
CleanupStack::PushL(method);
iMethod = SIPStrings::Pool().OpenFStringL(*method);
CleanupStack::PopAndDestroy(method);
}
// ----------------------------------------------------------------------------
// CSIPRAckHeader::ParseL
// ----------------------------------------------------------------------------
//
void CSIPRAckHeader::ParseL(const TDesC8& aValue)
{
__ASSERT_ALWAYS(aValue.Length() > 0,
User::Leave(KErrSipCodecRAckHeader));
TLex8 lex(aValue);
if (!SIPSyntaxCheck::UInt(lex.NextToken(),iSeq))
{
User::Leave (KErrSipCodecRAckHeader);
}
lex.SkipSpace();
if (!SIPSyntaxCheck::UInt(lex.NextToken(), iCSeqNum))
{
User::Leave (KErrSipCodecRAckHeader);
}
lex.SkipSpace();
TPtrC8 method(lex.Remainder());
SetMethodL(method);
}