diff -r 000000000000 -r 2c201484c85f contentmgmt/contentaccessfwfordrm/source/cafutils/cafmimeheader.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/contentmgmt/contentaccessfwfordrm/source/cafutils/cafmimeheader.cpp Wed Jul 08 11:25:26 2009 +0100 @@ -0,0 +1,243 @@ +/* +* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "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: +* +*/ + + +#ifndef REMOVE_CAF1 + +#include +#include +#include "cafmimeheader.h" +#include "mimefieldanddata.h" + +using namespace ContentAccess; + +EXPORT_C CCafMimeHeader* CCafMimeHeader::NewL(const TDesC8 &aContentType) + { + CCafMimeHeader *self = new (ELeave) CCafMimeHeader(); + CleanupStack::PushL(self); + self->ConstructL(aContentType); + CleanupStack::Pop(self); + return self; + } + +CCafMimeHeader::CCafMimeHeader() + { + } + +void CCafMimeHeader::ConstructL(const TDesC8 &aContentType) + { + SetStandardMimeDataL(EContentType, aContentType); + } + +EXPORT_C CCafMimeHeader::~CCafMimeHeader() + { + TInt i=0; + iNonStandardMimeHeaders.ResetAndDestroy(); + iNonStandardMimeHeaders.Close(); + + for(i = 0; i < EMimeMax; i++) + { + delete iStandardMimeHeader[i]; + } + } + +EXPORT_C void CCafMimeHeader::SetStandardMimeDataL(const TMimeFields &aIndex, const TDesC8& aData) + { + HBufC8 *data = aData.AllocLC(); + + // make sure mime types are lower case + if(aIndex == EContentType) + { + data->Des().LowerCase(); + } + + // replace whatever value was there before + delete iStandardMimeHeader[aIndex]; + iStandardMimeHeader[aIndex] = data; + + CleanupStack::Pop(data); + } + +EXPORT_C TPtrC8 CCafMimeHeader::StandardMimeData(const TMimeFields &aIndex) const + { + // If the field value has not been set, return a null string + if(iStandardMimeHeader[aIndex] == NULL) + { + return KNullDesC8(); + } + return TPtrC8(iStandardMimeHeader[aIndex]->Des()); + } + + +EXPORT_C TInt CCafMimeHeader::NonStandardMimeCount() const + { + return iNonStandardMimeHeaders.Count(); + } + +EXPORT_C void CCafMimeHeader::AddNonStandardMimeL(const TDesC8& aFieldName, const TDesC8& aData) + { + CMimeFieldAndData *mimeData = CMimeFieldAndData::NewL(aFieldName, aData); + CleanupStack::PushL(mimeData); + iNonStandardMimeHeaders.Append(mimeData); + CleanupStack::Pop(mimeData); + } + +EXPORT_C TPtrC8 CCafMimeHeader::NonStandardMimeField(TInt aIndex) const + { + return iNonStandardMimeHeaders[aIndex]->FieldName(); + } + +EXPORT_C TPtrC8 CCafMimeHeader::NonStandardMimeData(TInt aIndex) const + { + return iNonStandardMimeHeaders[aIndex]->Data(); + } + +EXPORT_C void CCafMimeHeader::ExternalizeL(RWriteStream& aStream) const + { + TInt i=0; + + // Write the contents of this class out to a stream + + // Write the number of standard mime headers + aStream.WriteInt32L(EMimeMax); + + // Write out the standard mime data, each one preceeded by it's length + for(i = 0; i < EMimeMax; i++) + { + TInt length=0; + + // Length is zero if the mime field has not been set, + if(iStandardMimeHeader[i] == NULL) + { + length = 0; + } + else + { + length = iStandardMimeHeader[i]->Length(); + } + + // write the field length + aStream.WriteInt16L(length); + if(length > 0) + { + // write the field value if length > 0 + aStream.WriteL(*iStandardMimeHeader[i]); + } + } + + aStream.WriteInt32L(iNonStandardMimeHeaders.Count()); + + // Write out non standard mime headers and data, each Des preceeded by it's length + for(i = 0; i < iNonStandardMimeHeaders.Count(); i++) + { + aStream.WriteInt16L(iNonStandardMimeHeaders[i]->FieldName().Length()); + if(iNonStandardMimeHeaders[i]->FieldName().Length() > 0) + { + aStream.WriteL(iNonStandardMimeHeaders[i]->FieldName()); + } + aStream.WriteInt16L(iNonStandardMimeHeaders[i]->Data().Length()); + if(iNonStandardMimeHeaders[i]->Data().Length() > 0) + { + aStream.WriteL(iNonStandardMimeHeaders[i]->Data()); + } + } + } + +EXPORT_C void CCafMimeHeader::InternalizeL(RReadStream& aStream) + { + TInt i=0; + TInt fieldCount=0; + TInt16 length=0; + HBufC8 *field=NULL; + HBufC8 *data=NULL; + + + // clear any existing headers + iNonStandardMimeHeaders.ResetAndDestroy(); + for(i = 0; i < EMimeMax; i++) + { + // delete the existing data for the mime field + delete iStandardMimeHeader[i]; + iStandardMimeHeader[i] = NULL; + } + + + fieldCount= aStream.ReadInt32L(); + if(fieldCount != EMimeMax) + { + // something is seriously wrong, should always be EMimeMax standard headers + User::Leave(KErrGeneral); + } + + for(i = 0; i < EMimeMax; i++) + { + // read the length from the stream + length = aStream.ReadInt16L(); + if(length > 0) + { + // read in non zero fields, others will remain NULL + data = HBufC8::NewLC(length); + TPtr8 dataPtr = data->Des(); + aStream.ReadL(dataPtr,length); + SetStandardMimeDataL(static_cast (i), dataPtr); + CleanupStack::PopAndDestroy(data); + } + } + + fieldCount= aStream.ReadInt32L(); + + for(i = 0; i < fieldCount; i++) + { + // Read mime field name + length = aStream.ReadInt16L(); + if(length < 0) + { + User::Leave(KErrCorrupt); + } + + field = HBufC8::NewLC(length); + TPtr8 fieldPtr = field->Des(); + if(length > 0) + { + aStream.ReadL(fieldPtr,length); + } + + // Read data + length = aStream.ReadInt16L(); + if(length < 0) + { + User::Leave(KErrCorrupt); + } + + data = HBufC8::NewLC(length); + TPtr8 dataPtr = data->Des(); + if(length > 0) + { + aStream.ReadL(dataPtr,length); + } + + // Add a new mime field and data to our array + AddNonStandardMimeL(fieldPtr, dataPtr); + + // free memory allocated + CleanupStack::PopAndDestroy(data); + CleanupStack::PopAndDestroy(field); + } + } + + +#endif // #ifndef REMOVE_CAF1