--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPAllowEventsHeader.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,416 @@
+// 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          : CSIPAllowEventsHeader.cpp
+// Part of       : SIP Codec
+// Version       : SIP/4.0 
+//
+
+
+
+
+#include "sipalloweventsheader.h"
+#include "CSIPTokenizer.h"
+#include "sipcodecerr.h"
+#include "SIPSyntaxCheck.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+#include "sipcodecutils.h"
+#include "_sipcodecdefs.h"
+
+_LIT8(KDot, ".");
+
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::DecodeL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C RPointerArray<CSIPAllowEventsHeader> 
+CSIPAllowEventsHeader::DecodeL (const TDesC8& aValue)
+	{
+    RPointerArray<CSIPHeaderBase> baseheaders = BaseDecodeL(aValue);
+    CSIPHeaderBase::PushLC(&baseheaders);
+    RPointerArray<CSIPAllowEventsHeader> allowHeaders;
+    CleanupClosePushL(allowHeaders);
+    TInt count = baseheaders.Count();
+    for (TInt i=0; i < count; i++)
+		{
+		CSIPAllowEventsHeader* header = 
+            static_cast<CSIPAllowEventsHeader*>(baseheaders[i]);
+		User::LeaveIfError (allowHeaders.Append(header));
+		}
+    CleanupStack::Pop(2); //allowHeaders, baseheaders
+    baseheaders.Close();
+    return allowHeaders;
+    }
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::NewL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPAllowEventsHeader* CSIPAllowEventsHeader::NewL(
+    const TDesC8& aEventPackage)
+	{
+	CSIPAllowEventsHeader* self = CSIPAllowEventsHeader::NewLC(aEventPackage);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPEventHeader::NewLC
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPAllowEventsHeader* CSIPAllowEventsHeader::NewLC(
+    const TDesC8& aEventPackage)
+	{
+	CSIPAllowEventsHeader* self=new(ELeave) CSIPAllowEventsHeader();
+	CleanupStack::PushL(self);
+	self->ConstructL(aEventPackage);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::CSIPAllowEventsHeader
+// ----------------------------------------------------------------------------
+//
+CSIPAllowEventsHeader::CSIPAllowEventsHeader()
+	{
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::ConstructL
+// ----------------------------------------------------------------------------
+//
+void CSIPAllowEventsHeader::ConstructL()
+	{
+	iEventTemplates = new(ELeave) CDesC8ArraySeg(1);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::ConstructL
+// ----------------------------------------------------------------------------
+//
+void CSIPAllowEventsHeader::ConstructL (const TDesC8& aEventPackage)
+	{
+	ConstructL();
+	SetEventPackageL (aEventPackage);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::ConstructL
+// ----------------------------------------------------------------------------
+//
+void 
+CSIPAllowEventsHeader::ConstructL (const CSIPAllowEventsHeader& 
+										aSIPAllowEventsHeader)
+	{
+	SetEventTemplatesL(*aSIPAllowEventsHeader.iEventTemplates);
+	SetEventPackageL(aSIPAllowEventsHeader.EventPackage());
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::~CSIPAllowEventsHeader
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPAllowEventsHeader::~CSIPAllowEventsHeader()
+	{
+	delete iEventTemplates;
+	delete iEventPackage;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::CloneL
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPHeaderBase* CSIPAllowEventsHeader::CloneL () const
+	{
+    CSIPAllowEventsHeader* clone = new (ELeave) CSIPAllowEventsHeader;
+    CleanupStack::PushL(clone);
+    clone->ConstructL(*this);
+    CleanupStack::Pop(clone);
+    return clone;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::Name
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+EXPORT_C RStringF CSIPAllowEventsHeader::Name () const
+	{
+    return SIPStrings::StringF(SipStrConsts::EAllowEventsHeader);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::HasCompactName
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+TBool CSIPAllowEventsHeader::HasCompactName () const
+	{
+	return ETrue;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::CompactName
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+RStringF CSIPAllowEventsHeader::CompactName () const
+	{
+	return SIPStrings::StringF(SipStrConsts::EAllowEventsHeaderCompact);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::SetEventPackageL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void 
+CSIPAllowEventsHeader::SetEventPackageL (const TDesC8& aEventPackage)
+	{
+	HBufC8* tmp = aEventPackage.AllocLC();
+	tmp->Des().Trim();
+	if (!SIPSyntaxCheck::Token(*tmp) || (tmp->Find(KDot) != KErrNotFound))
+		{
+		User::Leave(KErrSipCodecAllowEventsHeader);
+		}
+	CleanupStack::Pop(tmp);
+	delete iEventPackage;
+	iEventPackage = tmp;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::EventPackage
+// ----------------------------------------------------------------------------
+//
+EXPORT_C const TDesC8& CSIPAllowEventsHeader::EventPackage() const
+	{
+	return *iEventPackage;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::SetEventTemplatesL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CSIPAllowEventsHeader::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;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::EventTemplates
+// ----------------------------------------------------------------------------
+//
+EXPORT_C const MDesC8Array& CSIPAllowEventsHeader::EventTemplates () const
+	{
+	return *iEventTemplates;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::MoreThanOneAllowed
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+TBool CSIPAllowEventsHeader::MoreThanOneAllowed () const
+	{
+	return ETrue;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::CheckTemplateL
+// ----------------------------------------------------------------------------
+//
+void CSIPAllowEventsHeader::CheckTemplateL (const TDesC8& aParam) const
+	{
+	// event-template Param
+	if (!SIPSyntaxCheck::Token(aParam) || 
+        ((aParam).Find(KDot) != KErrNotFound))
+		{
+		User::Leave(KErrSipCodecAllowEventsHeader);
+		}
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::ToTextValueL
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* CSIPAllowEventsHeader::ToTextValueL () 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
+		User::LeaveIfError (templatesAsText.Append(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
+	return encodedHeader;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::InternalizeValueL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPHeaderBase* CSIPAllowEventsHeader::InternalizeValueL (
+    RReadStream& aReadStream)
+	{
+	CSIPAllowEventsHeader* self = new(ELeave)CSIPAllowEventsHeader;
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	self->DoInternalizeValueL(aReadStream);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::DoInternalizeValueL
+// ----------------------------------------------------------------------------
+//
+void CSIPAllowEventsHeader::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);
+		}
+	}	
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::ExternalizeValueL
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+void 
+CSIPAllowEventsHeader::ExternalizeValueL (RWriteStream& aWriteStream) const
+	{
+	aWriteStream.WriteUint32L (iEventPackage->Length());
+	if (iEventPackage->Length() > 0)
+		{
+		aWriteStream.WriteL (this->EventPackage());
+		}
+	aWriteStream.WriteUint32L (iEventTemplates->MdcaCount());
+	for (TInt i=0; i < iEventTemplates->MdcaCount(); i++)
+		{
+		aWriteStream.WriteUint32L (iEventTemplates->MdcaPoint(i).Length());
+		aWriteStream.WriteL (iEventTemplates->MdcaPoint(i));
+		}
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::PreferredPlaceInMessage
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+CSIPHeaderBase::TPreferredPlace
+CSIPAllowEventsHeader::PreferredPlaceInMessage () const
+	{
+	return CSIPHeaderBase::EBottom;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::BaseDecodeL
+// ----------------------------------------------------------------------------
+//
+RPointerArray<CSIPHeaderBase> CSIPAllowEventsHeader::BaseDecodeL (
+    const TDesC8& aValue)
+	{
+	__ASSERT_ALWAYS (aValue.Length() > 0, 
+		User::Leave(KErrSipCodecAllowEventsHeader));
+
+	RPointerArray<CSIPHeaderBase> headers;
+    CSIPHeaderBase::PushLC(&headers);
+	CSIPTokenizer* tokenizer = CSIPTokenizer::NewLC(aValue, ',');
+	for (TInt i=0; i < tokenizer->Tokens().Count(); i++)
+		{
+		CSIPAllowEventsHeader* allowEventsHeader = 
+						new (ELeave) CSIPAllowEventsHeader;
+        CleanupStack::PushL(allowEventsHeader);
+        allowEventsHeader->ConstructL();
+		allowEventsHeader->ParseL (tokenizer->Tokens()[i]);
+		User::LeaveIfError (headers.Append(allowEventsHeader));
+		CleanupStack::Pop(); // allowEventsHeader
+		}
+	CleanupStack::PopAndDestroy(tokenizer);
+	CleanupStack::Pop(); // headers 
+	return headers;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::ParseL
+// ----------------------------------------------------------------------------
+//
+void CSIPAllowEventsHeader::ParseL (const TDesC8& aValue)
+	{
+	__ASSERT_ALWAYS (aValue.Length() > 0, 
+		User::Leave (KErrSipCodecAllowEventsHeader));
+	HBufC8* tmp = aValue.AllocLC();
+	tmp->Des().Trim();
+
+	CSIPTokenizer* tokenizer = CSIPTokenizer::NewLC(*tmp, '.');
+	TLex8 lex(tokenizer->Tokens()[0]);
+	lex.SkipSpace();
+	this->SetEventPackageL(lex.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);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPAllowEventsHeader::ResetAndDestroy
+// ----------------------------------------------------------------------------
+//
+void CSIPAllowEventsHeader::ResetAndDestroy (TAny* anArray)
+	{
+	(reinterpret_cast<RPointerArray<HBufC8>*> (anArray))->ResetAndDestroy();
+	}