--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPRAckHeader.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,329 @@
+// 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);
+    }