EXPORT_C void CObexMtmFileNameExternaliser::Internalise1FileNameL(CMsvEntry* aEntry, TDes16* aFileName)
/**
* Static function to read in one filename from the store.
*
* @param aEntry entry to read the filename from
* @param aFileName Descriptor to receive the new filename. Any existing data will be overwritten. MUST be long enough to contain the name.
* @leave KErrXXX system wide error codes.
*/
{
CMsvStore* messageStore = aEntry->ReadStoreL();
CleanupStack::PushL(messageStore);
RMsvReadStream messageReadStream;
messageReadStream.OpenLC(*messageStore, KObexFileNameStreamUid); // If data hasn't been stored then this will provide the error.
// verify that we're reading the right type of data from the stream
// INC042468: "AV21: Data Compatibility break caused by "PHAR-5SDJG9""
// To regain compatibility, if the first integer read from the stream
// is not the expected "KObexFileNameStreamFileNameUid", it is assumed it
// is the filename length. An extra check is made that it is a valid filename
// length (<= KMaxFileName).
// "KObexFileNameStreamFileNameUid" has also been modified so that there cannot
// be a file with a name length equal to KObexFileNameStreamFileNameUid (in which
// case we would have been in trouble ;-) )
TInt32 firstInt = messageReadStream.ReadInt32L();
TInt32 fileNameLength = 0;
if (firstInt == KObexFileNameStreamFileNameUid)
{
// next will be the filename length
fileNameLength = messageReadStream.ReadInt32L();
}
else if (firstInt <= KMaxFileName)
{
// let's assume the first integer in the stream was the filename length
// (this happens if the message was saved by an old build (previous to PHAR-5SDJG9)
fileNameLength = firstInt;
}
else
{
// neither the expected "KObexFileNameStreamFileNameUid" nor a valid filename length
User::Leave(KErrArgument);
}
messageReadStream.ReadL(*aFileName, fileNameLength);
CleanupStack::PopAndDestroy(2, messageStore); // messageStore, messageReadStream (calls Close() first)
}
EXPORT_C void CImOffLineOperation::InternalizeL( RMsvReadStream& aReadStream )
{
DeleteBuffer();
iOpType = TOffLineOpType(aReadStream.ReadInt32L());
iMessageId = TMsvId(aReadStream.ReadInt32L());
iTargetMessageId = TMsvId(aReadStream.ReadInt32L());
iMtmFunctionId = aReadStream.ReadInt32L();
TInt length = aReadStream.ReadInt32L();
if (length > 0)
{
iMtmParameters = HBufC8::NewL(aReadStream, length);
}
return;
}
// -----------------------------------------------------------------------------
// CMmsElementDescriptor::InternalizeL
// -----------------------------------------------------------------------------
//
void CMmsElementDescriptor::InternalizeL( RMsvReadStream& aStream )
{
delete iContentReference;
iContentReference = NULL;
delete iContentType;
iContentType = NULL;
TInt32 length = 0;
length = aStream.ReadInt32L();
if ( length > 0 )
{
iContentReference = HBufC::NewL( aStream, length );
}
length = aStream.ReadInt32L();
if ( length > 0 )
{
iContentType = HBufC8::NewL( aStream, length );
}
}
EXPORT_C void CImOffLineArrayStore::InternalizeL(RMsvReadStream& aReadStream)
{
TInt nr;
TUint16 version = aReadStream.ReadUint16L();
if (version > iVersion)
return;
nr = aReadStream.ReadInt32L();
CImOffLineOperation *operation=new(ELeave)CImOffLineOperation;
CleanupStack::PushL(operation);
TInt i;
for (i = 0 ; i < nr ; i++)
{
operation->InternalizeL(aReadStream);
iArray->AppendOperationL(*operation);
}
CleanupStack::PopAndDestroy();//operation
}
EXPORT_C RObexMtmFileNameWithHeadersArray* CObexMtmFileNameExternaliser::InternaliseFileNamesLC(CMsvStore& aMessageStore)
/**
* Static function to get the filenames stored within the message entry. The returned array is pushed onto the cleanup
* stack.
*
* @param aMessageStore Store from which the names are to be read
* @return Array of filenames, pushed onto the cleanup stack.
* @leave System wide error codes
*/
{
RObexMtmFileNameWithHeadersArray* fileNameArray = new(ELeave) RObexMtmFileNameWithHeadersArray(KObexArrayGranularity);
CleanupStack::PushL(fileNameArray);
RMsvReadStream newMessageReadStream;
newMessageReadStream.OpenL(aMessageStore, KObexFileNameStreamUid); // If data hasn't been stored then this will provide the error.
CleanupClosePushL(newMessageReadStream);
// INC042468: "AV21: Data Compatibility break caused by "PHAR-5SDJG9""
// To regain compatibility, if the first integer read from the stream
// is not the expected "KObexFileNameStreamFileNameUid", it is assumed it
// is the filename length. An extra check is made that it is a valid filename
// length (<= KMaxFileName).
// "KObexFileNameStreamFileNameUid" has also been modified so that there cannot
// be a file with a name length equal to KObexFileNameStreamFileNameUid (in which
// case we would have been in trouble ;-) )
TInt32 firstInt = newMessageReadStream.ReadInt32L();
TInt32 fileNameLength = 0;
if (firstInt == KObexFileNameStreamFileNameUid)
{
// next will be the filename length
fileNameLength = newMessageReadStream.ReadInt32L();
}
else if (firstInt <= KMaxFileName)
{
// let's assume the first integer in the stream was the filename length
// (this happens if the message was saved by an old build (previous to PHAR-5SDJG9)
fileNameLength = firstInt;
}
else
{
// neither the expected "KObexFileNameStreamFileNameUid" nor a valid filename length
User::Leave(KErrArgument);
}
TInt32 elementTypeID;
TBool lengthAlreadyReadFlag;
TFileName thisName;
CObexMtmFileNameWithHeaders *thisPackage;
while(fileNameLength)
{
thisPackage = CObexMtmFileNameWithHeaders::NewL();
CleanupStack::PushL(thisPackage);
// read 'bodylength' bytes into a descriptor
newMessageReadStream.ReadL(thisName, fileNameLength);
// store this descriptor in the container
thisPackage->iFileName = new(ELeave) TFileName(thisName);
CleanupStack::PushL(thisPackage->iFileName);
lengthAlreadyReadFlag = EFalse;
// get the type of the next element
elementTypeID = newMessageReadStream.ReadInt32L();
switch(elementTypeID)
{
case KObexFileNameStreamHeaderListUid:
// this filename has some headers associated with it
// read these headers in...
thisPackage->iHeaderList = CObexHeaderList::NewLC();
thisPackage->iHeaderList->InternalizeL(newMessageReadStream);
// get the type of the next element
elementTypeID = newMessageReadStream.ReadInt32L();
// fall through to add this container to the array
case KObexFileNameStreamFileNameUid:
// this filename has no headers associated with it, this is OK.
fileNameArray->Append(thisPackage);
break;
default:
// builds previous to PHAR-5SDJG9:
// no stream Uids are externalised and elementTypeID contains already the filename length
if (elementTypeID <= KMaxFileName)
{
fileNameArray->Append(thisPackage);
fileNameLength = elementTypeID;
lengthAlreadyReadFlag = ETrue;
}
else
{
User::Leave(KErrArgument);
}
// if this value is not one of the two element types, then we can't read the stream
break;
}
// this member will be zero if there were no headers on this filename
if(thisPackage->iHeaderList)
{
CleanupStack::Pop(thisPackage->iHeaderList);
}
// safely added filename and headers to list, pop the allocations off the cleanup stack.
CleanupStack::Pop(thisPackage->iFileName);
CleanupStack::Pop(thisPackage);
// get the length of the next element
if (!lengthAlreadyReadFlag)
{
TRAPD (err, fileNameLength = newMessageReadStream.ReadInt32L();) // Length == 0 --> end of array
}
}