--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPEventHeader.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,439 @@
+// 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          : CSIPEventHeader.cpp
+// Part of       : SIP Codec
+// Version       : SIP/4.0 
+//
+
+
+
+#include "sipeventheader.h"
+#include "CSIPEventHeaderParams.h"
+#include "CSIPTokenizer.h"
+#include "sipcodecerr.h"
+#include "SIPSyntaxCheck.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+#include "sipcodecutils.h"
+#include "_sipcodecdefs.h"
+
+_LIT8(KDot, ".");
+
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::DecodeL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPEventHeader* CSIPEventHeader::DecodeL (const TDesC8& aValue)
+	{
+	CSIPEventHeader* eventHeader = new(ELeave) CSIPEventHeader;
+    CleanupStack::PushL(eventHeader);
+    eventHeader->ConstructL();
+	eventHeader->ParseL(aValue);
+	CleanupStack::Pop(eventHeader);
+	return eventHeader;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::NewL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPEventHeader* CSIPEventHeader::NewL(const TDesC8& aEventPackage)
+	{
+	CSIPEventHeader* self = CSIPEventHeader::NewLC(aEventPackage);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::NewLC
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPEventHeader* CSIPEventHeader::NewLC(const TDesC8& aEventPackage)
+	{
+	CSIPEventHeader* self=new(ELeave) CSIPEventHeader();
+	CleanupStack::PushL(self);
+	self->ConstructL(aEventPackage);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::CSIPEventHeader
+// ----------------------------------------------------------------------------
+//
+CSIPEventHeader::CSIPEventHeader()
+:   CSIPParameterHeaderBase( ';' )
+	{
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::ConstructL
+// ----------------------------------------------------------------------------
+//
+void CSIPEventHeader::ConstructL()
+	{
+	iParams = new(ELeave)CSIPEventHeaderParams;
+	iEventTemplates = new(ELeave) CDesC8ArraySeg(1);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::ConstructL
+// ----------------------------------------------------------------------------
+//
+void CSIPEventHeader::ConstructL (const TDesC8& aEventPackage)
+	{
+	ConstructL ();
+	SetEventPackageL (aEventPackage);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::ConstructL
+// ----------------------------------------------------------------------------
+//
+void CSIPEventHeader::ConstructL (const CSIPEventHeader& aSIPEventHeader)
+	{
+	iParams = CSIPEventHeaderParams::NewL (*(aSIPEventHeader.iParams));
+	SetEventTemplatesL(*aSIPEventHeader.iEventTemplates);
+	SetEventPackageL(aSIPEventHeader.EventPackage());
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::~CSIPEventHeader
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPEventHeader::~CSIPEventHeader()
+	{
+	delete iParams;
+	delete iEventPackage;
+	delete iEventTemplates;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::CloneL
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPHeaderBase* CSIPEventHeader::CloneL () const
+	{
+	CSIPEventHeader* clone = new(ELeave)CSIPEventHeader;
+	CleanupStack::PushL(clone);
+	clone->ConstructL(*this);
+	CleanupStack::Pop(clone);
+	return clone;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::Name
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+EXPORT_C RStringF CSIPEventHeader::Name() const
+    {
+    return SIPStrings::StringF(SipStrConsts::EEventHeader);
+    }
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::HasCompactName
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+TBool CSIPEventHeader::HasCompactName () const
+	{
+	return ETrue;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::CompactName
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+RStringF CSIPEventHeader::CompactName () const
+	{
+    return SIPStrings::StringF(SipStrConsts::EEventHeaderCompact);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::operator==
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TBool 
+CSIPEventHeader::operator==(const CSIPEventHeader& aSIPEventHeader) const
+	{
+	if(iEventPackage->Compare(*(aSIPEventHeader.iEventPackage)) != 0) 
+		{
+		return EFalse;
+		}
+
+	if(iEventTemplates->MdcaCount() !=
+		aSIPEventHeader.iEventTemplates->MdcaCount()) 
+		{
+		return EFalse;
+		}
+	for (TInt i=0; i < iEventTemplates->MdcaCount(); i++)
+		{
+		if(iEventTemplates->MdcaPoint(i) !=
+			aSIPEventHeader.iEventTemplates->MdcaPoint(i)) 
+			{
+			return EFalse;
+			}
+		}
+	return (*iParams == *(aSIPEventHeader.iParams));
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::SetEventPackageL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CSIPEventHeader::SetEventPackageL (const TDesC8& aEventPackage)
+	{
+	HBufC8* tmp = aEventPackage.AllocLC();
+	tmp->Des().Trim();
+	if (!SIPSyntaxCheck::Token(*tmp) || (tmp->Find(KDot) != KErrNotFound))
+		{
+		User::Leave(KErrSipCodecEventHeader);
+		}
+	CleanupStack::Pop(tmp);
+	delete iEventPackage;
+	iEventPackage = tmp;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::EventPackage
+// ----------------------------------------------------------------------------
+//
+EXPORT_C const TDesC8& CSIPEventHeader::EventPackage() const
+	{
+	return *iEventPackage;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::SetEventTemplatesL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CSIPEventHeader::SetEventTemplatesL(
+    const MDesC8Array& aEventTemplates)
+	{
+	CDesC8ArraySeg* eventTemplates = new(ELeave) CDesC8ArraySeg(1);
+	CleanupStack::PushL(eventTemplates);
+	for (TInt i=0; i < aEventTemplates.MdcaCount(); i++)
+		{
+		CheckTemplateL(aEventTemplates.MdcaPoint(i));
+		eventTemplates->AppendL(aEventTemplates.MdcaPoint(i));
+		}
+    CleanupStack::Pop(eventTemplates);
+	delete iEventTemplates;
+	iEventTemplates = eventTemplates;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::EventTemplates
+// ----------------------------------------------------------------------------
+//
+EXPORT_C const MDesC8Array& CSIPEventHeader::EventTemplates () const
+	{
+	return *iEventTemplates;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::InternalizeValueL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPHeaderBase* CSIPEventHeader::InternalizeValueL(
+    RReadStream& aReadStream)
+	{
+	CSIPEventHeader* self = new(ELeave)CSIPEventHeader;
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	self->DoInternalizeValueL(aReadStream);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::CheckTemplateL
+// ----------------------------------------------------------------------------
+//
+void CSIPEventHeader::CheckTemplateL (const TDesC8& aParam) const
+	{
+	// event-template Param
+	if (!SIPSyntaxCheck::Token(aParam) || aParam.Find(KDot) != KErrNotFound)
+		{
+		User::Leave(KErrSipCodecEventHeader);
+		}
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::DoInternalizeValueL
+// ----------------------------------------------------------------------------
+//
+void CSIPEventHeader::DoInternalizeValueL (RReadStream& aReadStream)
+	{
+    iEventPackage = SIPCodecUtils::ReadDescFromStreamL(aReadStream);
+	TUint32 templateCount = aReadStream.ReadUint32L();
+
+	for (TUint32 i=0; i < templateCount; i++)
+		{
+        HBufC8* value = SIPCodecUtils::ReadDescFromStreamL(aReadStream);
+        CleanupStack::PushL(value);
+        iEventTemplates->AppendL(*value);
+        CleanupStack::PopAndDestroy(value);
+		}
+
+	delete iParams;
+	iParams = NULL;
+	iParams = CSIPEventHeaderParams::InternalizeL(aReadStream);
+	}	
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::ExternalizeValueL
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+void CSIPEventHeader::ExternalizeValueL (RWriteStream& aWriteStream) const
+	{
+	aWriteStream.WriteUint32L (iEventPackage->Length());
+	if (iEventPackage->Length() > 0)
+		{
+		aWriteStream.WriteL (EventPackage());
+		}
+
+	aWriteStream.WriteUint32L (iEventTemplates->MdcaCount());
+	for (TInt i=0; i < iEventTemplates->MdcaCount(); i++)
+		{
+		aWriteStream.WriteUint32L (iEventTemplates->MdcaPoint(i).Length());
+		aWriteStream.WriteL (iEventTemplates->MdcaPoint(i));
+		}
+	iParams->ExternalizeL (aWriteStream);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::PreferredPlaceInMessage
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+CSIPHeaderBase::TPreferredPlace
+CSIPEventHeader::PreferredPlaceInMessage () const
+	{
+	return CSIPHeaderBase::EBottom;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::BaseDecodeL
+// ----------------------------------------------------------------------------
+//
+RPointerArray<CSIPHeaderBase> CSIPEventHeader::BaseDecodeL(
+    const TDesC8& aValue)
+	{
+	CSIPEventHeader* eventHeader = new(ELeave) CSIPEventHeader;
+    CleanupStack::PushL(eventHeader);
+    eventHeader->ConstructL();
+	eventHeader->ParseL(aValue);
+	RPointerArray<CSIPHeaderBase> headerArray;
+	headerArray.AppendL(eventHeader);
+	CleanupStack::Pop(eventHeader);
+	return headerArray;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::ToTextMandatoryPartLC
+// From CSIPParameterHeaderBase:
+// ----------------------------------------------------------------------------
+//
+HBufC8* CSIPEventHeader::ToTextMandatoryPartLC () const
+	{
+	TUint encodedLength = 0;
+	RPointerArray<HBufC8> templatesAsText;
+	CleanupStack::PushL (TCleanupItem(ResetAndDestroy,&templatesAsText));
+
+	encodedLength += iEventPackage->Length(); 
+	for (TInt i=0; i < iEventTemplates->MdcaCount(); i++)
+		{
+		HBufC8* templateAsText = (iEventTemplates->MdcaPoint(i)).AllocLC();
+		encodedLength += templateAsText->Length() + 1;// param separator length
+		templatesAsText.AppendL(templateAsText);
+		CleanupStack::Pop(templateAsText);
+		}
+
+	HBufC8* encodedHeader = HBufC8::NewL (encodedLength);
+	TPtr8 encodedHeaderPtr = encodedHeader->Des();
+
+	encodedHeaderPtr.Append(*iEventPackage);
+	
+	for (TInt j=0; j < templatesAsText.Count(); j++)
+		{
+		encodedHeaderPtr.Append('.'); // dot
+		encodedHeaderPtr.Append (*templatesAsText[j]);
+		}
+	
+	CleanupStack::PopAndDestroy(); // templatesAsText
+	CleanupStack::PushL(encodedHeader);
+	return encodedHeader;
+	}
+	
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::ParseMandatoryPartL
+// ----------------------------------------------------------------------------
+//
+void CSIPEventHeader::ParseMandatoryPartL (const TDesC8& aMandatoryPart)
+	{
+	__ASSERT_ALWAYS (aMandatoryPart.Length() > 0, 
+		User::Leave (KErrSipCodecEventHeader));
+	HBufC8* tmp = aMandatoryPart.AllocLC();
+	tmp->Des().Trim();
+
+	TLex8 lex(*tmp);
+	lex.SkipSpace();
+	CSIPTokenizer* tokenizer = CSIPTokenizer::NewLC(lex.Remainder(), '.');
+
+	TLex8 lex2(tokenizer->Tokens()[0]);
+	SetEventPackageL(lex2.Remainder());
+	
+	for (TInt j=1; j < tokenizer->Tokens().Count(); j++)
+		{
+		CheckTemplateL((tokenizer->Tokens()[j]));
+		iEventTemplates->AppendL((tokenizer->Tokens()[j]));
+		}
+
+	CleanupStack::PopAndDestroy(tokenizer);
+	CleanupStack::PopAndDestroy(tmp);
+	}	
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::Params
+// From CSIPParameterHeaderBase:
+// ----------------------------------------------------------------------------
+//
+const CSIPParamContainerBase& CSIPEventHeader::Params () const
+    {
+    return *iParams; 
+    }
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::Params
+// From CSIPParameterHeaderBase:
+// ----------------------------------------------------------------------------
+//
+CSIPParamContainerBase& CSIPEventHeader::Params ()
+    {
+    return *iParams; 
+    }
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::ResetAndDestroy
+// ----------------------------------------------------------------------------
+//
+void CSIPEventHeader::ResetAndDestroy (TAny* anArray)
+	{
+	(reinterpret_cast<RPointerArray<HBufC8>*> (anArray))->ResetAndDestroy();
+	}