--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerpluginsandutils/httpprotocolplugins/wspheadercodec/CWspHeaderCodec.cpp	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,241 @@
+// Copyright (c) 2001-2009 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:
+//
+
+// User Includes
+#include "cwspheadercodec.h"
+#include "cwspheaderwriter.h"
+#include "cwspheaderreader.h"
+
+// System Includes
+#include <wspstringconstants.h>
+#include <wspparamconstants.h>
+#include <wspcontenttypes.h>
+#include <wspregcontenttypes.h>
+#include <wspcharactersets.h>
+#include <wspstdconstants.h>
+#include <wsplanguages.h>
+#include <wsptypeconstants.h>
+
+CWspHeaderCodec* CWspHeaderCodec::NewL(RStringPool aStrPool, const TStringTable& aStrTable)
+	{
+	CWspHeaderCodec* self = new(ELeave)CWspHeaderCodec(aStrPool, aStrTable);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CWspHeaderCodec::~CWspHeaderCodec()
+	{
+	}
+
+TBool CWspHeaderCodec::CanEncode(RStringF aHeaderField) const
+	{
+	TBool encode = EFalse;
+	switch( aHeaderField.Index(iStrTable) )
+		{
+		// List headers in reverse order of encoding version
+		// No v1.4 headers
+		// v1.3
+		case WSP::EEncodingVersion:
+		case WSP::ECookie:
+		case WSP::ETrailer:
+		case WSP::ETE:
+		case WSP::EExpect:
+			{
+			// These are v1.3 headers so if the WSP version is less then do not encode
+			if( iWspVersion < EVersion1_3 )
+				break;	// use defaul return of EFalse
+			// Drop through...
+			}
+
+		//v1.2
+		case WSP::EProfile:
+		case WSP::EProfileDiff:
+		case WSP::EXWapApplicationId:
+			{
+			// These are v1.2 headers so if the WSP version is less then do not encode
+			if( iWspVersion < EVersion1_2 )
+				break;	// use defaul return of EFalse
+			// Drop through...
+			}
+
+		//v1.1
+		case WSP::EAccept:
+		case WSP::EAcceptCharset:
+		case WSP::EAcceptCharsetDep:
+		case WSP::EAcceptEncoding:
+		case WSP::EAcceptEncodingDep:
+		case WSP::EAcceptLanguage:
+		case WSP::EAllow:
+		case WSP::EAuthorization:
+		case WSP::EContentEncoding:
+		case WSP::EContentLanguage:
+		case WSP::EContentLocation:
+		case WSP::EContentMD5:
+		case WSP::EContentRange:
+		case WSP::EContentRangeDep:
+		case WSP::EContentType:	
+		case WSP::EDate:
+		case WSP::EFrom:
+		case WSP::ELastModified:
+		case WSP::EPragma:
+		case WSP::ERange:
+		case WSP::EReferer:
+		case WSP::EUpgrade:
+		case WSP::EUserAgent:
+		case WSP::EVia:
+		case WSP::EWarning:
+			{
+			encode = ETrue;
+			} break;
+		}
+	return encode;
+	}
+
+TBool CWspHeaderCodec::CanDecode(RStringF aHeaderField) const
+	{
+	TBool decode = EFalse;
+	switch( aHeaderField.Index(iStrTable) )
+		{
+		case WSP::EContentType:
+		case WSP::EDate:
+		case WSP::ELastModified:
+		case WSP::EPragma:
+		case WSP::EVary:
+		case WSP::EWWWAuthenticate:
+		case WSP::ESetCookie:
+		case WSP::EContentLocation:
+		case WSP::ELocation:
+		case WSP::EEncodingVersion:
+		case WSP::EAcceptRanges:
+		case WSP::EContentEncoding:
+		case WSP::EContentLanguage:
+		case WSP::EContentMD5:
+		case WSP::EProxyAuthenticate:
+		case WSP::EServer:
+		case WSP::ERetryAfter:
+		case WSP::EVia:
+		case WSP::ETrailer:
+		case WSP::EContentRange:
+		case WSP::EContentRangeDep:
+		case WSP::EXWapApplicationId:
+		case WSP::EXWapInitiatorURI:
+		case WSP::EPushFlag:
+		case WSP::EAllow:
+		case WSP::EUpgrade:
+		case WSP::EWarning:
+		case WSP::EProfileWarning:
+		case WSP::EProfileWarningDep:
+			{
+			decode =  ETrue;
+			} break;
+		}
+	return decode;
+	}
+
+CHeaderCodec* CWspHeaderCodec::FindDelegateCodecL(RStringF /*aHeaderField*/) const
+	{
+	// Create and return the WSP default header codec
+	return CWspDefaultHeaderCodec::NewL(iStrPool);;
+	}
+
+CWspHeaderCodec::CWspHeaderCodec(RStringPool aStrPool, const TStringTable& aStrTable)
+	: CHeaderCodec(), iStrPool(aStrPool), iStrTable(aStrTable), iWspVersion(EVersion1_2)
+	{
+	}
+
+void CWspHeaderCodec::ConstructL()
+	{
+	// Add the well known parameter values string table
+	iStrPool.OpenL(WSPParam::Table);
+	iStrPool.OpenL(WSPContentTypes::Table);
+	iStrPool.OpenL(WSPRegContentTypes::Table);
+	iStrPool.OpenL(WSPCharacterSets::Table);
+	iStrPool.OpenL(WSPStdConstants::Table);
+	iStrPool.OpenL(WSPLanguages::Table);
+	iStrPool.OpenL(WSPTypeConstants::Table);
+
+	// First do 2nd phase construction of the base class
+	CHeaderCodec::ConstructL();
+
+	// Create the header writer and reader objects on behalf of the base class
+	iWriter = CWspHeaderWriter::NewL(iStrPool, iStrTable, *this);
+	iReader = CWspHeaderReader::NewL(iStrPool, iStrTable, *this);
+	}
+
+CWspHeaderCodec::TWspVersion CWspHeaderCodec::GetWspVersion() const
+	{
+	return iWspVersion;
+	}
+
+void CWspHeaderCodec::SetWspVersion(TWspVersion aWspVersion)
+	{
+	iWspVersion = aWspVersion;
+	}
+
+TInt CWspHeaderCodec::EncodeFieldName(RStringF aFieldName) const
+	{
+	return (STATIC_CAST(CWspHeaderWriter*, iWriter))->EncodeFieldName(aFieldName);
+	}
+
+// Implementation of Default WSP Header Codec
+//-------------------------------------------------------------------------
+
+CWspDefaultHeaderCodec* CWspDefaultHeaderCodec::NewL(RStringPool aStrPool)
+	{
+	CWspDefaultHeaderCodec* me = new(ELeave)CWspDefaultHeaderCodec(aStrPool);
+	CleanupStack::PushL(me);
+	me->ConstructL();
+	CleanupStack::Pop(me);
+	return me;
+	}
+
+CWspDefaultHeaderCodec::~CWspDefaultHeaderCodec()
+	{
+	}
+
+TBool CWspDefaultHeaderCodec::CanEncode(RStringF /*aHeaderField*/) const
+	{
+	// the default codec handles anything else that slips through, hence return True - it can handle the field.
+	return ETrue;
+	}
+
+TBool CWspDefaultHeaderCodec::CanDecode(RStringF /*aHeaderField*/) const
+	{
+	// the default codec handles anything else that slips through, hence return True - it can handle the field.
+	return ETrue;
+	}
+
+CHeaderCodec* CWspDefaultHeaderCodec::FindDelegateCodecL(RStringF /*aHeaderField*/) const
+	{
+	// the default codec cannot delegate, hence no delegated codec is created and return NULL
+	return NULL;
+	}
+
+CWspDefaultHeaderCodec::CWspDefaultHeaderCodec(RStringPool aStrPool)
+	: CHeaderCodec(), iStrPool(aStrPool)
+	{
+	}
+
+void CWspDefaultHeaderCodec::ConstructL()
+	{
+	// First do 2nd phase construction of the base class
+	CHeaderCodec::ConstructL();
+
+	// Create the header writer and reader objects on behalf of the base class
+	iWriter = CWspDefaultHdrWriter::NewL(iStrPool);
+	iReader = CWspDefaultHdrReader::NewL(iStrPool);
+	}