sl@0: /*
sl@0: * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #ifndef REMOVE_CAF1
sl@0: 
sl@0: #include <caf/caftypes.h>
sl@0: #include <s32strm.h>
sl@0: #include <caf/cafmimeheader.h>
sl@0: #include "mimefieldanddata.h"
sl@0: 
sl@0: using namespace ContentAccess;
sl@0: 
sl@0: EXPORT_C CCafMimeHeader* CCafMimeHeader::NewL(const TDesC8 &aContentType)
sl@0: 	{
sl@0: 	CCafMimeHeader *self = new (ELeave) CCafMimeHeader();
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(aContentType);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CCafMimeHeader::CCafMimeHeader() 
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CCafMimeHeader::ConstructL(const TDesC8 &aContentType) 
sl@0: 	{
sl@0: 	SetStandardMimeDataL(EContentType, aContentType);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CCafMimeHeader::~CCafMimeHeader()
sl@0: 	{
sl@0: 	TInt i=0;
sl@0: 	iNonStandardMimeHeaders.ResetAndDestroy();
sl@0: 	iNonStandardMimeHeaders.Close();
sl@0: 	
sl@0: 	for(i = 0; i < EMimeMax; i++)
sl@0: 		{
sl@0: 		delete iStandardMimeHeader[i];
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CCafMimeHeader::SetStandardMimeDataL(const TMimeFields &aIndex, const TDesC8& aData)
sl@0: 	{
sl@0: 	HBufC8 *data = aData.AllocLC();
sl@0: 
sl@0: 	// make sure mime types are lower case
sl@0: 	if(aIndex == EContentType)
sl@0: 		{
sl@0: 		data->Des().LowerCase();
sl@0: 		}
sl@0: 	
sl@0: 	// replace whatever value was there before
sl@0: 	delete iStandardMimeHeader[aIndex];
sl@0: 	iStandardMimeHeader[aIndex] = data;
sl@0: 		
sl@0: 	CleanupStack::Pop(data); 
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TPtrC8 CCafMimeHeader::StandardMimeData(const TMimeFields &aIndex) const
sl@0: 	{
sl@0: 	// If the field value has not been set, return a null string
sl@0: 	if(iStandardMimeHeader[aIndex] == NULL)
sl@0: 		{
sl@0: 		return KNullDesC8();
sl@0: 		}
sl@0: 	return TPtrC8(iStandardMimeHeader[aIndex]->Des());
sl@0: 	}
sl@0: 
sl@0: 
sl@0: EXPORT_C TInt CCafMimeHeader::NonStandardMimeCount() const
sl@0: 	{
sl@0: 	return iNonStandardMimeHeaders.Count();
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CCafMimeHeader::AddNonStandardMimeL(const TDesC8& aFieldName, const TDesC8& aData)
sl@0: 	{
sl@0: 	CMimeFieldAndData *mimeData = CMimeFieldAndData::NewL(aFieldName, aData);
sl@0: 	CleanupStack::PushL(mimeData);
sl@0: 	iNonStandardMimeHeaders.Append(mimeData);
sl@0: 	CleanupStack::Pop(mimeData);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TPtrC8 CCafMimeHeader::NonStandardMimeField(TInt aIndex) const
sl@0: 	{
sl@0: 	return iNonStandardMimeHeaders[aIndex]->FieldName();
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TPtrC8 CCafMimeHeader::NonStandardMimeData(TInt aIndex) const
sl@0: 	{
sl@0: 	return iNonStandardMimeHeaders[aIndex]->Data();
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CCafMimeHeader::ExternalizeL(RWriteStream& aStream) const
sl@0: 	{
sl@0: 	TInt i=0;
sl@0: 	
sl@0: 	// Write the contents of this class out to a stream
sl@0: 
sl@0: 	// Write the number of standard mime headers
sl@0: 	aStream.WriteInt32L(EMimeMax);
sl@0: 	
sl@0: 	// Write out the standard mime data, each one preceeded by it's length
sl@0: 	for(i = 0; i < EMimeMax; i++)
sl@0: 		{
sl@0: 		TInt length=0;
sl@0: 		
sl@0: 		// Length is zero if the mime field has not been set, 
sl@0: 		if(iStandardMimeHeader[i] == NULL)
sl@0: 			{
sl@0: 			length = 0;
sl@0: 			}
sl@0: 		else 
sl@0: 			{
sl@0: 			length = iStandardMimeHeader[i]->Length();
sl@0: 			}
sl@0: 
sl@0: 		// write the field length
sl@0: 		aStream.WriteInt16L(length);
sl@0: 		if(length > 0)
sl@0: 			{
sl@0: 			// write the field value if length > 0
sl@0: 			aStream.WriteL(*iStandardMimeHeader[i]);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	aStream.WriteInt32L(iNonStandardMimeHeaders.Count());
sl@0: 
sl@0: 	// Write out non standard mime headers and data, each Des preceeded by it's length
sl@0: 	for(i = 0; i < iNonStandardMimeHeaders.Count(); i++)
sl@0: 		{
sl@0: 		aStream.WriteInt16L(iNonStandardMimeHeaders[i]->FieldName().Length());
sl@0: 		if(iNonStandardMimeHeaders[i]->FieldName().Length() > 0)
sl@0: 			{
sl@0: 			aStream.WriteL(iNonStandardMimeHeaders[i]->FieldName());
sl@0: 			}
sl@0: 		aStream.WriteInt16L(iNonStandardMimeHeaders[i]->Data().Length());
sl@0: 		if(iNonStandardMimeHeaders[i]->Data().Length() > 0)
sl@0: 			{
sl@0: 			aStream.WriteL(iNonStandardMimeHeaders[i]->Data());
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CCafMimeHeader::InternalizeL(RReadStream& aStream)
sl@0: 	{
sl@0: 	TInt i=0;
sl@0: 	TInt fieldCount=0;
sl@0: 	TInt16 length=0;
sl@0: 	HBufC8 *field=NULL;
sl@0: 	HBufC8 *data=NULL;
sl@0: 	
sl@0: 
sl@0: 	// clear any existing headers	
sl@0: 	iNonStandardMimeHeaders.ResetAndDestroy();
sl@0: 	for(i = 0; i < EMimeMax; i++)
sl@0: 		{
sl@0: 		// delete the existing data for the mime field
sl@0: 		delete iStandardMimeHeader[i];
sl@0: 		iStandardMimeHeader[i] = NULL;
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 	fieldCount= aStream.ReadInt32L();
sl@0: 	if(fieldCount != EMimeMax)
sl@0: 		{
sl@0: 		// something is seriously wrong, should always be EMimeMax standard headers
sl@0: 		User::Leave(KErrGeneral);
sl@0: 		}
sl@0: 	
sl@0: 	for(i = 0; i < EMimeMax; i++)
sl@0: 		{
sl@0: 		// read the length from the stream
sl@0: 		length = aStream.ReadInt16L();
sl@0: 		if(length > 0)
sl@0: 			{
sl@0: 			// read in non zero fields, others will remain NULL
sl@0: 			data = HBufC8::NewLC(length);
sl@0: 			TPtr8 dataPtr = data->Des();
sl@0: 			aStream.ReadL(dataPtr,length);
sl@0: 			SetStandardMimeDataL(static_cast <TMimeFields>(i), dataPtr);
sl@0: 			CleanupStack::PopAndDestroy(data);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	fieldCount= aStream.ReadInt32L();
sl@0: 
sl@0: 	for(i = 0; i < fieldCount; i++)
sl@0: 		{
sl@0: 		// Read mime field name
sl@0: 		length = aStream.ReadInt16L();
sl@0: 		if(length < 0)
sl@0: 			{
sl@0: 			User::Leave(KErrCorrupt);
sl@0: 			}
sl@0: 
sl@0: 		field = HBufC8::NewLC(length);
sl@0: 		TPtr8 fieldPtr = field->Des();
sl@0: 		if(length > 0)
sl@0: 			{
sl@0: 			aStream.ReadL(fieldPtr,length);
sl@0: 			}
sl@0: 		
sl@0: 		// Read data
sl@0: 		length = aStream.ReadInt16L();
sl@0: 		if(length < 0)
sl@0: 			{
sl@0: 			User::Leave(KErrCorrupt);
sl@0: 			}
sl@0: 
sl@0: 		data = HBufC8::NewLC(length);
sl@0: 		TPtr8 dataPtr = data->Des();
sl@0: 		if(length > 0)
sl@0: 			{
sl@0: 			aStream.ReadL(dataPtr,length);
sl@0: 			}
sl@0: 
sl@0: 		// Add a new mime field and data to our array
sl@0: 		AddNonStandardMimeL(fieldPtr, dataPtr);
sl@0: 
sl@0: 		// free memory allocated
sl@0: 		CleanupStack::PopAndDestroy(data);
sl@0: 		CleanupStack::PopAndDestroy(field); 
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: #endif // #ifndef REMOVE_CAF1