--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingfw/wappushfw/plugins/PushContentHandler/CUnknownContentHandler.cpp	Fri Jun 04 10:32:16 2010 +0100
@@ -0,0 +1,872 @@
+// 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:
+//
+
+// Local includes
+//
+#include "CUnknownContentHandler.h"
+
+// System includes
+//
+#include <biodb.h>		// BIO Message Database and message query methods
+#include <gsmubuf.h>	// CSmsBuffer class
+#include <gsmumsg.h>	// CSmsMessage class
+#include <smuthdr.h>	// CSmsHeader class
+#include <msvuids.h>	// KUidMsvMessageEntry const
+#include <smut.h>		// TSmsUtilities class
+#include <txtrich.h>	// CRichText class
+#include <biouids.h>	// KUidBioMessageTypeMtm const
+#include <push/pushmessage.h>
+#include <wspdecoder.h>
+#include <push/cunknownpushmsgentry.h>
+#include <push/cwappushmsgutils.h>
+
+
+#if defined(_DEBUG)
+_LIT(KErrPushMsgNull,	"NULL CPushMessage");
+_LIT(KAssertFailed,     "Assertion failed");
+#endif
+
+// Constants
+_LIT(KReserved, "Reserved");
+_LIT8(KFilename8, "filename");
+
+
+void CUnknownContentHandler::CPushHandlerBase_Reserved1()
+	{
+	User::Panic(KReserved, KErrNotSupported);
+	}
+
+
+void CUnknownContentHandler::CPushHandlerBase_Reserved2()
+	{
+	User::Panic(KReserved, KErrNotSupported);
+	}
+
+
+/**
+ * The Unknown Content handler private constructor
+ * Index number : EUnknownContentHandlerIndex 
+ */ 
+CUnknownContentHandler::CUnknownContentHandler()
+: CContentHandlerBase()
+	{
+	}
+
+
+/**
+ *  This will complete initialization of the object
+ */
+void CUnknownContentHandler::ConstructL()
+	{
+	iWapPushUtils = CWapPushMsgUtils::NewL();
+	// Note that CSmsGetDetDescInterface is an ECOM interface.
+	iSmsDetDesc = CSmsGetDetDescInterface::NewL();
+	CActiveScheduler::Add(this);
+	}
+
+
+/**
+ * Static Factory Construction
+ *
+ * Version of NewL which leaves nothing
+ * on the cleanup stack
+ */
+CUnknownContentHandler* CUnknownContentHandler::NewL()
+	{
+	CUnknownContentHandler* self = new(ELeave) CUnknownContentHandler; 
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+
+/**
+ * Default d'tor
+ */
+CUnknownContentHandler::~CUnknownContentHandler()
+	{
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: Destructor Called"); 
+	delete iWapPushUtils;
+	delete iSmsDetDesc;
+	}
+
+
+/**
+ * HandleMessage Async. Version
+ *	Takes ownership of Push Message and sets self active to continue
+ *	processing message.
+ *	@param aPushMsg
+ *		CPushMessage to process
+ *	@param aStatus
+ *		request status variable for use in asynchronous operations
+ */
+void CUnknownContentHandler::HandleMessageL(CPushMessage* aPushMsg, TRequestStatus& aStatus)
+	{
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: HandleMessage Async Func. Called"); 
+	__ASSERT_DEBUG( aPushMsg != NULL , User::Panic(KErrPushMsgNull, KErrNone));
+
+	iMessage = aPushMsg;
+	iAcknowledge = ETrue;
+	SetConfirmationStatus(aStatus);
+
+	iState = EProcessing;
+	IdleComplete();
+	}
+
+
+/**
+ * HandleMessage Sync. Version
+ *	Takes ownership of Push Message and sets self active to continue
+ *	processing message.
+ *	@param aPushMsg
+ *		CPushMessage to process
+ */
+void CUnknownContentHandler::HandleMessageL(CPushMessage* aPushMsg)
+	{
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: HandleMessage Sync Func. Called"); 
+	__ASSERT_DEBUG( aPushMsg != NULL , User::Panic(KErrPushMsgNull, KErrNone));
+	
+	iAcknowledge = EFalse;
+	iMessage = aPushMsg;
+	
+	iState = EProcessing;
+	IdleComplete();
+	}
+
+
+/**
+ *	Create/Saving Push Msg Entry in the appropriate message store.
+ *	First query the type of push message to check if it is a known BIO
+ *	message type: 
+ *	If it is then 
+ *		save Push Message as appropriate BIO message
+ *	else
+ *		save as UnknownPushMsgEntry.
+ *
+ *  The supplied PushMsg is deleted in any case in the destructor.
+ */
+void CUnknownContentHandler::ProcessingPushMsgEntryL()
+	{
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: ProcessingPushMsgEntryL Called"); 
+	
+	TBool bioMsg = BioMessageTypeL();
+	if (bioMsg)
+		// convert to bio format & save
+		SaveBioMessageEntryL();
+	else
+		// create unknown push message entry and save
+		SaveUnknownPushMsgEntryL();
+		
+	iState = EDone;
+	IdleComplete();
+	}
+
+
+/** 
+ *	Check if the given Push Message, which is now owned by the handler,
+ *	is a BIO Messsage (setting the member variable iBioMsgUID if it is)
+ *	and returning a boolean to indicate success (ETrue) or EFalse otherwise.
+ *	@return TBool
+ *		ETrue - push message is a BIO message
+ *		EFalse - push message is not BIO message
+ */
+TBool CUnknownContentHandler::BioMessageTypeL()
+	{
+	// need to create local RFs for BIO otherwise raises exception
+	RFs localFS;
+	CleanupClosePushL(localFS);
+	User::LeaveIfError(localFS.Connect());
+	CBIODatabase* bioDB = CBIODatabase::NewLC(localFS);
+
+	TPtrC contentTypePtr;
+	iMessage->GetContentType(contentTypePtr);
+	
+	iBioMsgUID = KNullUid;
+	TBool isBio = EFalse;
+	// IsBioMessageL returns KErrNone if found or KErrNotFound if not found 
+	if ( bioDB->IsBioMessageL(EBioMsgIdIana, contentTypePtr, NULL, iBioMsgUID) == KErrNone)
+		isBio = ETrue;
+		
+	CleanupStack::PopAndDestroy(2); // bioDB, localFS
+
+	return isBio;
+	}
+
+
+/**
+ *	Save CPushMessage as the relevant BIO message type.
+ *	Firstly create SMS message and use CPushMessage as
+ *	source to populate SMS. Then save SMS message.
+ */
+void CUnknownContentHandler::SaveBioMessageEntryL()
+	{
+	// create sms message from CPushMessage and then save message
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: SaveBioMessageEntry Called"); 
+	RFs fileSession;
+	User::LeaveIfError(fileSession.Connect());
+	CleanupClosePushL(fileSession);
+	CSmsBuffer* smsBuffer = CSmsBuffer::NewL();
+
+	CSmsMessage* smsMessage = CSmsMessage::NewL(fileSession,CSmsPDU::ESmsDeliver, smsBuffer);
+	CleanupStack::PushL(smsMessage);
+
+	smsMessage->SmsPDU().SetAlphabet(TSmsDataCodingScheme::ESmsAlphabet8Bit);
+	
+	TPtrC8 fieldValue;
+
+	if (iMessage->GetBinaryHeaderField(EHttpFrom, fieldValue) ||
+		iMessage->GetBinaryHeaderField(EHttpXWapInitiatorURI, fieldValue) ||
+		iMessage->GetBinaryHeaderField(EHttpContentLocation, fieldValue) )
+		{
+		// Convert 8 bit to 16 bit
+		HBufC* tempAddr = HBufC::NewLC(fieldValue.Length());
+		tempAddr->Des().Copy(fieldValue);
+
+		smsMessage->SmsPDU().SetToFromAddressL(*tempAddr);
+		CleanupStack::PopAndDestroy(tempAddr);
+		}
+	
+	if (iMessage->GetMessageBody(fieldValue))
+		{
+		HBufC* tempBody = HBufC::NewLC(fieldValue.Length());
+		tempBody->Des().Copy(fieldValue);
+
+		smsBuffer->InsertL(0, *tempBody);
+		CleanupStack::PopAndDestroy(tempBody);
+		}
+
+	CleanupStack::Pop(); //smsMessage
+	
+	StoreMsgL(smsMessage); //destroys CSmsMessage (contains smsBuffer)
+	CleanupStack::PopAndDestroy(&fileSession);
+	}
+
+
+/** 
+ *	Create CMsvEntry for sms messsage, stores the entry and 
+ *	then delete entry once done.
+ *	@param aSmsMsg
+ *		CSmsMessage which embodies details of CPushMessage
+ */
+void CUnknownContentHandler::StoreMsgL(CSmsMessage* aSmsMsg)
+	{
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: StoreMsgL Called"); 
+	CleanupStack::PushL(aSmsMsg);
+
+	// Create a CSmsHeader based on this message. smsHdr takes ownership of aSmsMsg
+	CSmsHeader* smsHdr = CSmsHeader::NewL(aSmsMsg);
+	CleanupStack::Pop(aSmsMsg);
+	CleanupStack::PushL(smsHdr);
+
+	// get root entry
+	CMsvEntry* msvEntry = iWapPushUtils->Session().GetEntryL(KMsvRootIndexEntryId);
+	CleanupStack::PushL(msvEntry);
+
+	// create an invisible blank entry 
+	TMsvEntry entry;
+	entry.iType = KUidMsvMessageEntry;
+	entry.SetVisible(EFalse);
+	entry.SetInPreparation(ETrue);
+	entry.SetReadOnly(EFalse);
+	entry.SetUnread(ETrue);
+
+	TMsvId serviceId = SetBioServiceIdL();
+	TBuf<KSmsDescriptionLength> description;	
+
+	if (iBioMsgUID != KNullUid)
+		{
+		// sets entry with values passed in
+		TSmsUtilities::PopulateMsgEntry(entry, *aSmsMsg, serviceId,  KUidBIOMessageTypeMtm);
+		entry.iBioType = iBioMsgUID.iUid;
+
+		// Look up and set the description
+		TInt index;
+		CBIODatabase* bioDB = CBIODatabase::NewLC(msvEntry->Session().FileSession());
+		bioDB->GetBioIndexWithMsgIDL(iBioMsgUID, index);
+		description.Copy(bioDB->BifReader(index).Description());
+		entry.iDescription.Set(description);
+		CleanupStack::PopAndDestroy();	// bioDB
+		}
+	else
+		{
+		// sets entry with values passed in
+		TSmsUtilities::PopulateMsgEntry(entry, *aSmsMsg, serviceId);
+	
+		// Look up and set the description
+		iSmsDetDesc->GetDescription(*aSmsMsg, description);
+		entry.iDescription.Set(description);
+		}
+	
+	// Set the details
+	TBuf<KSmsDetailsLength> details;	
+	TInt err = iSmsDetDesc->GetDetails(msvEntry->Session().FileSession(), *aSmsMsg, details);
+	if (!err)
+		entry.iDetails.Set(details);
+
+	// Store entry in inbox
+	msvEntry->SetEntryL(KMsvGlobalInBoxIndexEntryId);
+	msvEntry->CreateL(entry);
+	msvEntry->Session().CleanupEntryPushL(entry.Id());
+	msvEntry->SetEntryL(entry.Id());
+
+	// Save the message
+	CMsvStore* store = msvEntry->EditStoreL();
+	CleanupStack::PushL(store);
+
+	// Save off the CSmsHdr
+	smsHdr->StoreL(*store);
+
+	// Save the body
+	
+	// Create and fill a CRichText object to save to store..
+	CParaFormatLayer* paraFormatLayer = CParaFormatLayer::NewL();
+	CleanupStack::PushL(paraFormatLayer);
+	CCharFormatLayer* charFormatLayer = CCharFormatLayer::NewL();
+	CleanupStack::PushL(charFormatLayer);
+	CRichText* richText = CRichText::NewL(paraFormatLayer,charFormatLayer);
+	CleanupStack::PushL(richText);
+	HBufC* bufBody=HBufC::NewLC(aSmsMsg->Buffer().Length());
+	TPtr bufBodyPtr = bufBody->Des();
+	aSmsMsg->Buffer().Extract(bufBodyPtr, 0, aSmsMsg->Buffer().Length());
+	richText->InsertL(0, bufBodyPtr); 
+	store->StoreBodyTextL(*richText);
+	CleanupStack::PopAndDestroy(4); //bufBody, richText, charFormatLayer, paraFormatLayer
+	
+	store->CommitL();
+	entry.SetReadOnly(ETrue);
+	entry.SetVisible(ETrue);
+	entry.SetInPreparation(EFalse);
+	msvEntry->ChangeL(entry);
+
+	CleanupStack::PopAndDestroy(); //store
+	msvEntry->Session().CleanupEntryPop(); //entry
+	CleanupStack::PopAndDestroy(2); //msvEntry, smsHdr
+	}
+
+
+/** 
+ *	Set the service id for Bio messaging
+ *	@return TMsvId
+ *		the service id for the message store
+ */
+TMsvId CUnknownContentHandler::SetBioServiceIdL()
+    {
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: SetBioServiceIdL Called"); 
+	CMsvEntry* msvEntry = iWapPushUtils->Session().GetEntryL(KMsvRootIndexEntryId);
+
+	CleanupStack::PushL(msvEntry);
+	
+	TMsvId serviceId = KMsvNullIndexEntryId; 
+	TRAPD(err, TSmsUtilities::ServiceIdL(*msvEntry, serviceId,  KUidBIOMessageTypeMtm));
+	if (err == KErrNotFound)
+		{
+		serviceId = KMsvLocalServiceIndexEntryId;
+		err = KErrNone;
+		}
+	
+	CleanupStack::PopAndDestroy(); //msvEntry
+	User::LeaveIfError(err);
+
+	return serviceId;
+    }
+
+
+/** 
+ * Save CPushMessage as a CUnknownPushMsgEntry
+ */
+void CUnknownContentHandler::SaveUnknownPushMsgEntryL()
+	{
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: SaveUnknownPushMsgEntryL. called");
+	
+	TBool isInt;
+	TPtrC8 appURI;
+	TInt appID=0;
+	iMessage->GetAppIdL(appURI, appID,isInt);
+
+	CUnknownPushMsgEntry* unknownPushMsgEntry =NULL;
+	if (isInt)
+		{
+		unknownPushMsgEntry = CUnknownPushMsgEntry::NewL(appID);
+		}
+	else
+		{
+		unknownPushMsgEntry = CUnknownPushMsgEntry::NewL(appURI);
+		}
+
+	CleanupStack::PushL(unknownPushMsgEntry);
+
+	SetUnknownPushMsgEntryFieldsL(*unknownPushMsgEntry);
+
+	unknownPushMsgEntry->SaveL(iWapPushUtils->Session(), KMsvGlobalInBoxIndexEntryId);
+	__LOG_PTR_DEBUG("CUnknownPushEntry: SaveL called");
+	
+	CleanupStack::PopAndDestroy(); //unknownPushMsgEntry
+	}
+
+
+/**
+ *	Sets the Unknown Push Message Entry Fields from the data in
+ *	the received CPushMessage:
+ *	@param aUnknownPushMsgEntry
+ *		CUnknownPushMsgEntry to populate with CPushMessage details
+ */
+void CUnknownContentHandler::SetUnknownPushMsgEntryFieldsL(CUnknownPushMsgEntry& aUnknownPushMsgEntry)
+	{
+	// Set all the relevant fields
+	TPtrC contentTypePtr;
+	iMessage->GetContentType(contentTypePtr);
+	aUnknownPushMsgEntry.SetContentTypeL(contentTypePtr); 
+	
+	// Set content filename if it exists
+	TFileName filename;
+	if (GetContentFileNameL(filename))
+		{
+		// This could leave because the file name specified in the Content-disposition header
+		// is not a valid Symbian OS filename.
+		TRAP_IGNORE(aUnknownPushMsgEntry.SetContentFileNameL(filename));
+		}
+
+	TPtrC8 msgBodyPtr;
+	iMessage->GetMessageBody(msgBodyPtr);
+	aUnknownPushMsgEntry.SetMessageDataL(msgBodyPtr);
+
+	TTime pushMsgDate;
+	TPtrC8 pushMsgDateDes;
+	if (iMessage->GetHeaderField(EHttpDate, pushMsgDateDes))
+		{
+		pushMsgDate.UniversalTime();
+		//Modify pushMsgDateDes descriptor to Home Time
+		aUnknownPushMsgEntry.SetTimeSent(pushMsgDate);
+		}
+	}
+
+
+/**
+ * Gets content filename if it exists in the Content-Disposition push message header.
+ * @param aFilename Returns filename if it exists, otherwise sets to KNullDesC.
+ *                  The aFilename may have invalid filename characters or path information.
+ * @return ETrue if the filename exists, EFalse otherwise.
+ */
+TBool CUnknownContentHandler::GetContentFileNameL(TFileName& aFilename)
+	{
+	// Look for a Content-Disposition header...
+	TPtrC8 fieldValue;
+	if (!iMessage->GetBinaryHeaderField(EHttpContentDisposition, fieldValue))
+		{
+		aFilename.Copy(KNullDesC); 
+		return EFalse;
+		}
+	
+	return DecodeWAPContentDispositionHeaderL(aFilename, fieldValue);
+	}
+
+
+/**
+ *	@internalComponent
+ *	@prototype
+ */
+TBool CUnknownContentHandler::DecodeWAPContentDispositionHeaderL(TFileName& aFilename, const TDesC8& aFieldValue)
+	{
+	// Decode the WAP 1.1 encoded Content-disposition header field.
+	// Refer to WAP-230-WAP-20010705-a 8.4.2.53 Content-Disposition field.
+	// The BNF is quoted here for reference:
+	//
+	// Content-disposition-value = Value-length Disposition *(Parameter)
+	// Disposition = Form-data | Attachment | Inline | Token-text
+	// Form-data = <Octet 128>
+	// Attachment = <Octet 129>
+	// Inline = <Octet 130>
+	
+	TInt valueLength = aFieldValue.Length();
+	
+	// Decode Disposition...
+	TWspPrimitiveDecoder decoder(aFieldValue);
+	TInt bytesRead = 0;
+	TInt result = 0;
+	switch(decoder.VarType())
+		{
+		case TWspPrimitiveDecoder::E7BitVal:
+			{
+			TUint8 disposition;
+			result = decoder.Val7Bit(disposition);
+			}
+			break;
+		case TWspPrimitiveDecoder::EString:		
+			{
+			TPtrC8 disposition;
+			result = decoder.String(disposition);
+			}
+			break;
+		default:
+			{
+			result = -1;
+			}
+		}
+
+	if (result <= 0)
+		{
+		// Not encoded to specification.
+		aFilename.Copy(KNullDesC); 
+		return EFalse;
+		}	
+
+	bytesRead = result;
+	
+	// Check for any parameters...
+	if (bytesRead >= valueLength)
+		{
+		// There are no parameters to follow.  The filename parameter value
+		// does not exist in the encoded Content-Disposition header.
+		aFilename.Copy(KNullDesC); 
+		return EFalse;	
+		}
+	
+	// Decode parameters...
+	TInt lastBytesRead = -1;
+	while(bytesRead < valueLength)
+		{
+		if (DecodeWAPContentDispositionParameterL(decoder, aFilename, bytesRead))
+			{
+			// The filename parameter has been located and decoded. 
+			return ETrue;
+			}
+
+		if (bytesRead == lastBytesRead)
+			{
+			break;
+			}
+
+		lastBytesRead = bytesRead;  // To prevent an infinite loop if the length is corrupt.
+		}
+	
+	// There is no filename parameter. 
+	aFilename.Copy(KNullDesC); 
+	return EFalse;
+	};
+
+
+/**
+ *	@internalComponent
+ *	@prototype
+ */
+TBool CUnknownContentHandler::DecodeWAPContentDispositionParameterL(TWspPrimitiveDecoder& aDecoder, TFileName& aFilename, TInt& aBytesRead)
+	{
+	// Decode the WAP 1.1 encoded Parameter field.
+	// Refer to WAP-230-WAP-20010705-a 8.4.2.4 Parameter.
+	// The BNF is quoted here for reference:
+	//
+	// Parameter = Typed-parameter | Untyped-parameter
+	
+	// Determine whether the Parameter is a Typed-parameter or Untyped-parameter...
+	switch(aDecoder.VarType())
+		{
+		case TWspPrimitiveDecoder::ELengthVal :
+			return DecodeWAPContentDispositionTypedParameterL(aDecoder, aFilename, aBytesRead);
+		case TWspPrimitiveDecoder::EString :
+			return DecodeWAPContentDispositionUntypedParameterL(aDecoder, aFilename, aBytesRead);
+		default :
+			{
+			// Not encoded to specification. 
+			return EFalse;
+			}
+		}
+	}
+
+
+/**
+ *	@internalComponent
+ *	@prototype
+ */
+TBool CUnknownContentHandler::DecodeWAPContentDispositionTypedParameterL(TWspPrimitiveDecoder& aDecoder, TFileName& aFilename, TInt& aBytesRead)
+	{
+	// Decode the WAP 1.1 encoded Parameter field.
+	// Refer to WAP-230-WAP-20010705-a 8.4.2.4 Parameter.
+	// The BNF is quoted here for reference:
+	//
+	// Typed-parameter = Well-known-parameter-token Typed-value
+	// ; the actual expected type of the value is implied by the well-known parameter
+
+	__ASSERT_DEBUG((aDecoder.VarType() == TWspPrimitiveDecoder::ELengthVal), User::Panic(KAssertFailed, KErrArgument));
+	
+	// Read Well-known-parameter-token.
+	//
+	// Well-known-parameter-token = Integer-value
+	// ; the code values used for parameters are specified in the Assigned Numbers appendix
+	//
+	TInt result = 0;
+	TInt wellKnownParameterToken;
+	result = aDecoder.LengthVal(wellKnownParameterToken);
+		
+	if (result <= 0 )
+		{
+		// Not encoded to specification. 
+		return EFalse;
+		}
+	
+	aBytesRead += result;
+	
+	// Read Typed-value.
+	//
+	// Typed-value = Compact-value | Text-value
+	// ; In addition to the expected type, there may be no value.
+	// ; If the value cannot be encoded using the expected type, it shall be encoded as text.
+	//
+	// Compact-value = Integer-value | Date-value | Delta-seconds-value | Q-value | Version-value | Uri-value
+	//
+	// Date-value = Long-integer
+	// ; The encoding of dates shall be done in number of seconds from
+	// ; 1970-01-01, 00:00:00 GMT.
+	//
+	// Delta-seconds-value = Integer-value
+	//
+	// 
+	//
+	// Text-value = No-value | Token-text | Quoted-string
+	//
+	// Text-string = [Quote] *TEXT End-of-string
+	// ; If the first character in the TEXT is in the range of 128-255, a Quote character must precede it.
+	// ; Otherwise the Quote character must be omitted. The Quote is not part of the contents.
+	//
+	// Token-text = Token End-of-string
+	//
+	// No-value = <Octet 0>
+	// ; Used to indicate that the parameter actually has no value,
+	// ; eg, as the parameter "bar" in ";foo=xxx; bar; baz=xyzzy".
+	TPtrC8 typedValue;
+	switch(aDecoder.VarType())
+		{
+		case TWspPrimitiveDecoder::ELengthVal :
+			{
+			// Compact-value.
+			TUint32 value;
+			result = aDecoder.Integer(value);
+			}
+			break;
+		case TWspPrimitiveDecoder::E7BitVal :
+			{
+			// Compact-value.
+			TUint8 value;
+			result = aDecoder.Val7Bit(value);
+			}
+			break;
+		case TWspPrimitiveDecoder::EString :
+		case TWspPrimitiveDecoder::EQuotedString :
+			{
+			// Text-value.
+			result = aDecoder.String(typedValue);
+			}
+			break;
+		default:
+			{
+			result = -1;
+			}
+		}
+	
+	if (result <= 0 )
+		{
+		// Not encoded to specification. 
+		return EFalse;
+		}
+	
+	aBytesRead += result;
+	
+	// Check to see if we have a filename parameter...
+	if (wellKnownParameterToken != 0x06)
+		{
+		// The filename parameter has not been found.
+		return EFalse;
+		}
+	
+	// The filename parameter has been found.  Check its length.
+	if (typedValue.Length() > KMaxFileName)
+	{
+		return EFalse;	
+	}
+	
+	aFilename.Copy(typedValue);
+	return ETrue;
+	}
+
+
+/**
+ *	@internalComponent
+ *	@prototype
+ */
+TBool CUnknownContentHandler::DecodeWAPContentDispositionUntypedParameterL(TWspPrimitiveDecoder& aDecoder, TFileName& aFilename, TInt& aBytesRead)
+	{
+	// Decode the WAP 1.1 encoded Untyped-parameter value.
+	// Refer to WAP-230-WAP-20010705-a 8.4.2.4 Parameter.
+	// The BNF is quoted here for reference:
+	//
+	// Untyped-parameter = Token-text Untyped-value
+	// ; the type of the value is unknown, but it shall be encoded as an integer, if that is possible.
+	
+	__ASSERT_DEBUG(aDecoder.VarType() == TWspPrimitiveDecoder::EString, User::Panic(KAssertFailed, KErrArgument));
+	
+	// Read token-text.
+	// Token-text = Token End-of-string
+	TPtrC8 tokenText;
+	TInt result = aDecoder.String(tokenText);
+	if (result <= 0 )
+		{
+		// Not encoded to specification. 
+		return EFalse;
+		}
+	
+	aBytesRead += result;
+	
+	// Read Untyped-value to get to next the parameter.
+	//
+	// Untyped-value = Integer-value | Text-value
+	//
+	// Integer-Value = Short-integer | Long-integer
+	//
+	// Short-integer = OCTET
+	// ; Integers in range 0-127 shall be encoded as a one octet value with the most significant bit set
+	// ; to one (1xxx xxxx) and with the value in the remaining least significant bits.
+	//
+	// Long-integer = Short-length Multi-octet-integer
+	// ; The Short-length indicates the length of the Multi-octet-integer
+	//
+	// Short-length = <Any octet 0-30>
+	//
+	// Text-value = No-value | Token-text | Quoted-string
+	//
+	// Text-string = [Quote] *TEXT End-of-string
+	// ; If the first character in the TEXT is in the range of 128-255, a Quote character must precede it.
+	// ; Otherwise the Quote character must be omitted. The Quote is not part of the contents.
+	//
+	// Token-text = Token End-of-string
+	//
+	// No-value = <Octet 0>
+	// ; Used to indicate that the parameter actually has no value,
+	// ; eg, as the parameter "bar" in ";foo=xxx; bar; baz=xyzzy".
+
+	// Determine ifUntyped value is an Integer-value or Text-value...
+	TPtrC8 untypedValue;
+	switch( aDecoder.VarType() )
+		{
+		case TWspPrimitiveDecoder::E7BitVal :
+			{
+			// Short-integer.
+			TUint8 value = 0;
+			result = aDecoder.Val7Bit(value);
+			}
+			break;
+		case TWspPrimitiveDecoder::ELengthVal :
+			{
+			// Long-integer or No-value.
+			TUint32 value = 0;
+			result = aDecoder.Integer(value);
+			}
+			break;
+		case TWspPrimitiveDecoder::EString :
+		case TWspPrimitiveDecoder::EQuotedString :
+			{
+			// Text-value.
+			result = aDecoder.String(untypedValue);
+			}
+			break;
+		default :
+			{
+			result = -1;
+			}
+		}
+	
+	if (result <=0 )
+		{
+		// Not encoded to specification. 
+		return EFalse;
+		}
+	
+	aBytesRead += result;
+	
+	// Check to see if we have a filename parameter...
+	if (tokenText.CompareF(KFilename8) != 0)
+		{
+		// The filename parameter has not been found.
+		return EFalse;
+		}
+	
+	// The filename parameter has been found.  Check its length.
+	if (untypedValue.Length() > KMaxFileName)
+	{
+		return EFalse;	
+	}
+	
+	aFilename.Copy(untypedValue);
+	return ETrue;
+	}
+
+
+/**
+ * Same functionality as DoCancel()
+ */
+void CUnknownContentHandler::CancelHandleMessage()
+	{
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: CancelHandleMessage Called"); 
+	Complete(KErrCancel);
+	}
+
+
+/**
+ *	Cancels the handling of the message and revokes the active status
+ *	of the handler 
+ */
+void CUnknownContentHandler::DoCancel()
+	{
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: DoCancel Called"); 
+	Complete(KErrCancel);
+	}
+
+
+/**
+ *  Handler States: 
+ *	 EProcessing- convert CPushMessage to a format to save
+ *					and save the message 
+ *					(either as Bio msg or UnknownPushMsgEntry)
+ *	 EDone		- Clean up
+ */
+void CUnknownContentHandler::RunL()
+	{
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: RunL Called");
+	// use active state machine routine to manage activites:
+	switch(iState)
+		{
+	case EProcessing:
+		ProcessingPushMsgEntryL();
+		break;
+	case EDone:
+		Complete(KErrNone);
+		break;
+	default:
+		break;
+		}
+	}
+
+
+/**
+ *	This is invoked when RunL Leaves with an error.
+ *	Cleans up and returns.
+ *	@param aError Error passed into this function
+ */
+TInt CUnknownContentHandler::RunError(TInt aError)
+	{
+	__LOG_PTR_DEBUG("CUnknownContentHandler:: RunError Called"); 
+	iState = EDone;
+	Complete(aError);
+	return KErrNone;
+	}