C++ CMsvAttachment类代码示例

void CAddObexAttachmentAsEntryState::StartL(TRequestStatus& aStatus)
    {
    // Add an attachment as a child entry

    CBaseMtm& clientMtm = iClientTest.ObexTestUtils().GetCurrentObexClientMtm();

	CMsvEntry& entry = clientMtm.Entry();
	CMsvStore* store = entry.EditStoreL();
	CleanupStack::PushL(store);
	
	CAsyncWaiter* waiter = CAsyncWaiter::NewL();
	CleanupStack::PushL(waiter);
	CMsvAttachment* attachment = CMsvAttachment::NewL(CMsvAttachment::EMsvFile);
	CleanupStack::PushL(attachment);
	TParse fileNameParser;
	User::LeaveIfError(fileNameParser.Set(iFileName, NULL, NULL));
	attachment->SetAttachmentNameL(fileNameParser.NameAndExt());
	store->AttachmentManagerL().AddAttachmentL(iFileName, attachment, waiter->iStatus);
	CleanupStack::Pop(attachment);
	waiter->StartAndWait();
	User::LeaveIfError(waiter->Result());
	CleanupStack::PopAndDestroy(waiter);
	
	store->CommitL();
	CleanupStack::PopAndDestroy(store);

    TRequestStatus* status = &aStatus;
	User::RequestComplete(status, KErrNone);
    }

// ---------------------------------------------------------
// 
// ---------------------------------------------------------
void CMmsAttachmentHandler::RemoveAttachmentL( TMsvAttachmentId aAttaId, CMsvStore& aStore )
    {
    MMsvAttachmentManager& attaMan = aStore.AttachmentManagerL();
    MMsvAttachmentManagerSync& attaManSync = aStore.AttachmentManagerExtensionsL();

    // can only remove synchronously if index is known.
    TInt count = attaMan.AttachmentCount();
    
    TInt i = count - 1;
    TBool found = EFalse;
    while ( i >= 0 && !found )
        {
        CMsvAttachment* attachmentInfo = attaMan.GetAttachmentInfoL( i );
        CleanupStack::PushL( attachmentInfo );
        if ( attachmentInfo->Id() == aAttaId )
            {
            found = ETrue;
            }
        else
            {
            i--;
            }
        CleanupStack::PopAndDestroy( attachmentInfo );    
        attachmentInfo = NULL;
        }
    if ( i >= 0 && found )
        {
        attaManSync.RemoveAttachmentL( i );
        }
    }

void CMtfTestActionAddAttachmentAsLink::RunTestL()
	{
	CMsvStore* paramStore = ObtainParameterReferenceL<CMsvStore>(TestCase(),ActionParameters().Parameter(0));
	HBufC* paramFilePath   = ObtainParameterReferenceL<HBufC>(TestCase(),ActionParameters().Parameter(1));
	HBufC8* paramMimeType = ObtainParameterReferenceL<HBufC8>(TestCase(),ActionParameters().Parameter(2));
	
	
	CMtfAsyncWaiter* waiter = CMtfAsyncWaiter::NewL();
	CleanupStack::PushL(waiter);
	
	CMsvAttachment* attachment = CMsvAttachment::NewL(CMsvAttachment::EMsvLinkedFile);
	CleanupStack::PushL(attachment);
	
	attachment->SetMimeTypeL(*paramMimeType);
	
	TParse fileNameParser;
	User::LeaveIfError(fileNameParser.Set(*paramFilePath, NULL, NULL));
	attachment->SetAttachmentNameL(fileNameParser.NameAndExt());
	
	MMsvAttachmentManager& manager = paramStore->AttachmentManagerL();
	
	manager.AddLinkedAttachmentL(*paramFilePath, attachment, waiter->iStatus);
	CleanupStack::Pop(attachment); // ownership passed to manager

	waiter->StartAndWait();
	User::LeaveIfError(waiter->Result());
	CleanupStack::PopAndDestroy(waiter);
	
	TMsvAttachmentId attachmentId = attachment->Id();
	
	paramStore->CommitL();
	
	StoreParameterL<TMsvAttachmentId>(TestCase(),attachmentId,ActionParameters().Parameter(3));	
	}

//---------------------------------------------------------------
// CNativeMmsUtility::getSmilFileL
// @see header
//---------------------------------------------------------------
const QString CNativeMmsUtility::getSmilFileL()
{
#ifdef _DEBUG_TRACES_
    qDebug() << " Enter CNativeMmsUtility::getSmilFileL";
#endif

    TUint count = iattachmanager->AttachmentCount();
    for (int i = 0; i < count; i++)
    {
        CMsvAttachment *attachment = iattachmanager->GetAttachmentInfoL(i);
        if (attachment->MimeType().CompareF(KMsgMimeSmil) == 0)
        {
#ifdef _DEBUG_TRACES_
            qDebug() << " Exit CNativeMmsUtility::getSmilFileL";
#endif

            return XQConversions::s60DescToQString(attachment->FilePath());
        }
    }

#ifdef _DEBUG_TRACES_
    qDebug() << " Exit CNativeMmsUtility::getSmilFileL";
#endif

    return QString();
}

// ----------------------------------------------------------------------------
// CIpsPlgNewChildPartFromFileOperation::InitAttachmentManagerL
// ----------------------------------------------------------------------------
//
void CIpsPlgNewChildPartFromFileOperation::InitAttachmentManagerL()
    {
    iEntry = NULL;
    iMessage = NULL;
    RFile file;
    TInt fileSize( 0 );

    // Read attachment size
    User::LeaveIfError(
        file.Open( iMsvSession.FileSession(), iFilePath->Des(), EFileShareReadersOnly )
        );
 
    //in rare case that file has disappeared while sending
    //we just won't get the size for it
    file.Size( fileSize );
    file.Close();    

    // Initialize CMsvAttachment instance for the attachment creation
    CMsvAttachment* info = CMsvAttachment::NewL( CMsvAttachment::EMsvFile );
    CleanupStack::PushL( info );

    info->SetAttachmentNameL( iFilePath->Des() );
    info->SetSize( fileSize );

    // Create/acquire Symbian message entry objects
    GetMessageEntryL( iMessageId.Id(), iEntry, iMessage );

    // Start attachment creation
    iMessage->AttachmentManager().AddAttachmentL( 
        iFilePath->Des(), info, iStatus );
    CleanupStack::Pop( info ); // attachment manager takes ownership
    iStep = EPrepareMsvEntry; // Next step
    SetActive();
    }

void CMtfTestActionSmtpAddLinkedAttachment::RunTestL()
	{
	CMsvSession* paramSession = ObtainParameterReferenceL<CMsvSession>(TestCase(),ActionParameters().Parameter(0));
	TMsvId messageEntry = ObtainValueParameterL<TMsvId>(TestCase(),ActionParameters().Parameter(1));
	HBufC* paramFilePath   = ObtainParameterReferenceL<HBufC>(TestCase(),ActionParameters().Parameter(2));
	HBufC8* paramMimeType = ObtainParameterReferenceL<HBufC8>(TestCase(),ActionParameters().Parameter(3));

	CMsvEntry* entry = paramSession->GetEntryL(messageEntry);
	CleanupStack::PushL(entry);
	
	CImEmailMessage* emailMsg = CImEmailMessage::NewL(*entry);
	CleanupStack::PushL(emailMsg);
	
	CMtfAsyncWaiter* waiter = CMtfAsyncWaiter::NewL();
	CleanupStack::PushL(waiter);
	
	CMsvAttachment* attachment = CMsvAttachment::NewL(CMsvAttachment::EMsvLinkedFile);
	CleanupStack::PushL(attachment);
	
	attachment->SetMimeTypeL(*paramMimeType);
	
	TParse fileNameParser;
	User::LeaveIfError(fileNameParser.Set(*paramFilePath, NULL, NULL));
	attachment->SetAttachmentNameL(fileNameParser.NameAndExt());
	
	TEntry fileEntry;
	User::LeaveIfError(paramSession->FileSession().Entry( fileNameParser.FullName(), fileEntry));
	attachment->SetSize(fileEntry.iSize);

	MMsvAttachmentManager& manager = emailMsg->AttachmentManager();
	
	manager.AddLinkedAttachmentL(*paramFilePath, attachment, waiter->iStatus);
	CleanupStack::Pop(attachment); // ownership passed to manager
	waiter->StartAndWait();
	User::LeaveIfError(waiter->Result());
	CleanupStack::PopAndDestroy(waiter);
	
	attachment = NULL;
	
	TInt attachmentCount = manager.AttachmentCount();
	attachment = manager.GetAttachmentInfoL(attachmentCount - 1);
	CleanupStack::PushL(attachment);
	
	TMsvAttachmentId attachmentId = attachment->Id();
	
	CleanupStack::PopAndDestroy(attachment);
	
	CleanupStack::PopAndDestroy(2, entry); // emailMsg, entry
	
	StoreParameterL<TMsvAttachmentId>(TestCase(),attachmentId,ActionParameters().Parameter(4));
	}

LOCAL_C void TestReadOnlyDeletionL()
	{
	CDummyObserver* ob = new(ELeave)CDummyObserver;
	CleanupStack::PushL(ob);

	CMsvSession* session = CMsvSession::OpenSyncL(*ob);
	CleanupStack::PushL(session);

	CMsvEntry* cEntry = CMsvEntry::NewL(*session, KMsvDraftEntryId, TMsvSelectionOrdering());
	CleanupStack::PushL(cEntry);

	// Create an entry
	TMsvEntry entry;
	entry.iType = KUidMsvMessageEntry;
	entry.iMtm = KUidMsvLocalServiceMtm;
	entry.iServiceId = KMsvLocalServiceIndexEntryId;
	cEntry->CreateL(entry);

	// Generate name of attachment
	cEntry->SetEntryL(entry.Id());
	TFileName fileName;

	fileName.Append(_L("Test"));
	CMsvStore* store = cEntry->EditStoreL();
	CleanupStack::PushL(store);

	CAsyncWaiter* waiter = CAsyncWaiter::NewL();
	CleanupStack::PushL(waiter);
	CMsvAttachment* attachment = CMsvAttachment::NewL(CMsvAttachment::EMsvFile);
	CleanupStack::PushL(attachment);
	fileName.Append(_L("Test"));
	attachment->SetAttachmentNameL(fileName);
	RFile file;
	store->AttachmentManagerL().CreateAttachmentL(fileName, file, attachment, waiter->iStatus);
	CleanupStack::Pop(attachment); // ownership passed
	waiter->StartAndWait();
	User::LeaveIfError(waiter->Result());
	CleanupStack::PopAndDestroy(waiter);
	
	CleanupClosePushL(file);
	User::LeaveIfError(file.Write(_L8("some text")));
	User::LeaveIfError(file.SetAtt(KEntryAttReadOnly, KEntryAttNormal));
	CleanupStack::PopAndDestroy(2, store); // file, store

	// Now try and delete the file
	cEntry->SetEntryL(entry.Parent());
	cEntry->DeleteL(entry.Id());

	CleanupStack::PopAndDestroy(3); // cEntry, session, ob
	}

TInt32 CSmtpClientMtm::GetAttachmentSizeL(CImEmailMessage& aMessage, TMsvId aMsvId)
	{
	// Calculate the total size of all attachments associated with this message
	TInt total=0;
	aMessage.GetAttachmentsListL(iWait->iStatus, aMsvId, CImEmailMessage::EAllAttachments,CImEmailMessage::EThisMessageOnly);
	iWait->Start();		// wait for the asynch operation to complete
	TInt numAttachments=aMessage.AttachmentManager().AttachmentCount();
	for (TInt n=0 ; n<numAttachments ; ++n)
		{
		CMsvAttachment* attachment = aMessage.AttachmentManager().GetAttachmentInfoL(n);
		total+=attachment->Size();
		delete attachment;
		}
	return total;
	}

void CMtfTestActionRemoveAllAttachments::ExecuteActionL()
	{
	TestCase().INFO_PRINTF2(_L("Test Action %S start..."), &KTestActionRemoveAllAttachments);
	CMsvSession* paramSession = ObtainParameterReferenceL<CMsvSession>(TestCase(),ActionParameters().Parameter(0));
	TMsvId messageEntry = ObtainValueParameterL<TMsvId>(TestCase(),ActionParameters().Parameter(1));
	TInt attachIdFlag = ObtainValueParameterL<TInt>(TestCase(),ActionParameters().Parameter(2), 0);

	CMsvEntry* entry = paramSession->GetEntryL(messageEntry);
	CleanupStack::PushL(entry);
	
	CMsvStore* store = entry->EditStoreL();
	CleanupStack::PushL(store);
	
	MMsvAttachmentManager& manager = store->AttachmentManagerL();
	
	TInt attachmentCount = manager.AttachmentCount();
		
	for ( ; attachmentCount > 0 ; attachmentCount-- )
	{
	CMtfAsyncWaiter* waiter = CMtfAsyncWaiter::NewL();
	CleanupStack::PushL(waiter);
		
	if( attachIdFlag == 1 )
		{
		CMsvAttachment* attachInfo = manager.GetAttachmentInfoL(0);
		CleanupStack::PushL(attachInfo);
				
		manager.RemoveAttachmentL(attachInfo->Id(), waiter->iStatus);
		CleanupStack::PopAndDestroy(attachInfo);
		}
	else
		{
		manager.RemoveAttachmentL(0, waiter->iStatus);
		}
	waiter->StartAndWait();
	User::LeaveIfError(waiter->Result());
	CleanupStack::PopAndDestroy(waiter);
	}
	
	store->CommitL();
	
	CleanupStack::PopAndDestroy(2, entry); // store, entry

	TestCase().INFO_PRINTF2(_L("Test Action %S completed."), &KTestActionRemoveAllAttachments);
	TestCase().ActionCompletedL(*this);
	}

EXPORT_C void CSmtpClientMtm::AddLinkedAttachmentL(const TDesC& aFilePath, const TDesC8& aMimeType, TUint aCharset, TRequestStatus& aStatus)
	{
	__ASSERT_DEBUG(iMsvEntry->Entry().iType.iUid==KUidMsvMessageEntryValue, gPanic(ESmtcMTMNotAMessageEntry));

	if( iAttachmentWaiter == NULL )
		{
		iAttachmentWaiter = CImAttachmentWaiter::NewL();
		}

	if (iEmailMessage == NULL)
		{		
		iEmailMessage = CImEmailMessage::NewL(*iMsvEntry);
		}
	else if (iEmailMessage->EmailEntryId() != iMsvEntry->EntryId())
		{
		delete iEmailMessage;
		iEmailMessage = NULL;
		iEmailMessage = CImEmailMessage::NewL(*iMsvEntry);
		}
	
	CMsvAttachment* attachmentInfo = CMsvAttachment::NewL(CMsvAttachment::EMsvLinkedFile);
	CleanupStack::PushL(attachmentInfo);
	
	attachmentInfo->SetMimeTypeL(aMimeType);
	
	TParse fileNameParser;
	User::LeaveIfError(fileNameParser.Set(aFilePath, NULL, NULL));
	attachmentInfo->SetAttachmentNameL(fileNameParser.NameAndExt());

	if( aCharset!=0 )
		{
		CMsvMimeHeaders* headers = CMsvMimeHeaders::NewLC();
		headers->SetMimeCharset(aCharset);
		headers->StoreL(*attachmentInfo);
		CleanupStack::PopAndDestroy(headers);
		}
	
	iEmailMessage->AttachmentManager().AddLinkedAttachmentL(aFilePath, attachmentInfo, iAttachmentWaiter->iStatus);
	CleanupStack::Pop(attachmentInfo);// ownership passed to attachment manager	

	iAttachmentWaiter->StartWaitingL(aStatus, iEmailMessage, EFalse);
	}

void CMtfTestActionSmtpRemoveEntryAttachmentById::RunTestL()
	{
	CMsvSession* paramSession = ObtainParameterReferenceL<CMsvSession>(TestCase(),ActionParameters().Parameter(0));
	TMsvId messageEntry = ObtainValueParameterL<TMsvId>(TestCase(),ActionParameters().Parameter(1));
	TMsvAttachmentId attachId = ObtainValueParameterL<TMsvAttachmentId>(TestCase(),ActionParameters().Parameter(2));

	CMsvEntry* entry = paramSession->GetEntryL(messageEntry);
	CleanupStack::PushL(entry);
	
	CImEmailMessage* emailMsg = CImEmailMessage::NewL(*entry);
	CleanupStack::PushL(emailMsg);
	
	MMsvAttachmentManager& manager = emailMsg->AttachmentManager();
	
	CMsvAttachment* attachInfo = manager.GetAttachmentInfoL(attachId);
	CleanupStack::PushL(attachInfo);
	
	// First ensure that the attachment is a file attachment
	if( attachInfo->Type() != CMsvAttachment::EMsvMessageEntry )
		{
		User::Leave(KErrGeneral);
		}
		
	// Get the linked file
	TMsvId msgId = attachInfo->EntryAttachmentId();
	CleanupStack::PopAndDestroy(attachInfo);
		
	// Remove the attachment
	CMtfAsyncWaiter* waiter = CMtfAsyncWaiter::NewL();
	CleanupStack::PushL(waiter);
	manager.RemoveAttachmentL(attachId, waiter->iStatus);
	waiter->StartAndWait();
	User::LeaveIfError(waiter->Result());
	CleanupStack::PopAndDestroy(waiter);	
	
	CleanupStack::PopAndDestroy(2, entry); // email msg, entry

	// Ensure that the message entry still exists
	CMsvEntry* checkEntry = paramSession->GetEntryL(msgId);
	delete checkEntry;
	checkEntry = NULL;
	}

/**
Imports the Obex header list from the attachment. The header list is retrieved and
stored in this object. Any existing header data is over-written with the headers from
the attachment. If the headers have not been set, this obex list will still be
over written and result in zero headers.
@param aAttachment The attachment to retieve the header list from.
@leave System-wide error codes.
*/	
EXPORT_C void CObexHeaderList::ImportFromAttachmentL(CMsvAttachment& aAttachment)
	{
	TPtrC8 headerData;
	if( aAttachment.GetDesC8Attribute(KUidObexHeaders, headerData) == KErrNone )
		{
		// header data exists, attempt to import it
		RDesReadStream readStream(headerData);
		readStream.PushL();
		readStream >> *this;	
		CleanupStack::PopAndDestroy(&readStream);
		}

void CMtfTestActionRemoveFileAttachmentWithDestroy::ExecuteActionL()
	{
	TestCase().INFO_PRINTF2(_L("Test Action %S start..."), &KTestActionRemoveFileAttachmentWithDestroy);
	CMsvSession* paramSession = ObtainParameterReferenceL<CMsvSession>(TestCase(),ActionParameters().Parameter(0));
	TMsvId messageEntry = ObtainValueParameterL<TMsvId>(TestCase(),ActionParameters().Parameter(1));
	TMsvAttachmentId attachId = ObtainValueParameterL<TMsvAttachmentId>(TestCase(),ActionParameters().Parameter(2));

	CMsvEntry* entry = paramSession->GetEntryL(messageEntry);
	CleanupStack::PushL(entry);
	
	CMsvStore* store = entry->EditStoreL();
	CleanupStack::PushL(store);
	
	MMsvAttachmentManager& manager = store->AttachmentManagerL();
	
	CMsvAttachment* attachInfo = manager.GetAttachmentInfoL(attachId);
	CleanupStack::PushL(attachInfo);
	
	// First ensure that the attachment is a file attachment
	if( attachInfo->Type() != CMsvAttachment::EMsvFile )
		{
		User::Leave(KErrGeneral);
		}
	
	CleanupStack::PopAndDestroy(attachInfo);
	
	CMtfAsyncWaiter* waiter = CMtfAsyncWaiter::NewL();
	CleanupStack::PushL(waiter);
	manager.RemoveAttachmentL(attachId, waiter->iStatus);
	waiter->StartAndWait();
	User::LeaveIfError(waiter->Result());
	CleanupStack::PopAndDestroy(waiter);	
	
	// destroy the store without commit
	CleanupStack::PopAndDestroy(2, entry); // store, entry
	
	TestCase().INFO_PRINTF2(_L("Test Action %S completed."), &KTestActionRemoveFileAttachmentWithDestroy);
	TestCase().ActionCompletedL(*this); 
	}

void CMtfTestActionAddEntryAttachment::RunTestL()
{
    CMsvSession* paramSession = ObtainParameterReferenceL<CMsvSession>(TestCase(),ActionParameters().Parameter(0));
    TMsvId messageEntry = ObtainValueParameterL<TMsvId>(TestCase(),ActionParameters().Parameter(1));
    TMsvId attachmentMessageEntry = ObtainValueParameterL<TMsvId>(TestCase(),ActionParameters().Parameter(2));

    CMsvEntry* entry = paramSession->GetEntryL(messageEntry);
    CleanupStack::PushL(entry);

    CMsvStore* store = entry->EditStoreL();
    CleanupStack::PushL(store);

    CMtfAsyncWaiter* waiter = CMtfAsyncWaiter::NewL();
    CleanupStack::PushL(waiter);

    CMsvAttachment* attachment = CMsvAttachment::NewL(CMsvAttachment::EMsvMessageEntry);
    CleanupStack::PushL(attachment);

    TMsvEntry attachmentEntry;
    TMsvId attachmentServiceEntry;
    User::LeaveIfError(paramSession->GetEntry(attachmentMessageEntry, attachmentServiceEntry, attachmentEntry));
    attachment->SetSize(attachmentEntry.iSize);

    MMsvAttachmentManager& manager = store->AttachmentManagerL();

    manager.AddEntryAsAttachmentL(attachmentMessageEntry, attachment, waiter->iStatus);
    CleanupStack::Pop(attachment); // ownership passed to manager
    waiter->StartAndWait();
    User::LeaveIfError(waiter->Result());
    CleanupStack::PopAndDestroy(waiter);

    TMsvAttachmentId attachmentId = attachment->Id();

    store->CommitL();

    CleanupStack::PopAndDestroy(2, entry); // store, entry

    StoreParameterL<TMsvAttachmentId>(TestCase(),attachmentId,ActionParameters().Parameter(3));
}

/**
Exports the Obex header list to the attachment. The header list is then stored with
the attachment.
@param aAttachment The attachment to store the header list for.
@leave System-wide error codes.
*/
EXPORT_C void CObexHeaderList::ExportToAttachmentL(CMsvAttachment& aAttachment) const
	{
	// create a buffer stream to hold the header data
	CBufFlat* obexHdrBuf = CBufFlat::NewL(KObexHeaderListSegmentSize);
	CleanupStack::PushL(obexHdrBuf);
	
	// externalise the header list to the buffer
	RBufWriteStream writeStream(*obexHdrBuf);
	writeStream.PushL();
	writeStream << *this;
	writeStream.CommitL();
	CleanupStack::PopAndDestroy(&writeStream);
	
	// set the headers in the attachment
	aAttachment.SetDesC8AttributeL(KUidObexHeaders, obexHdrBuf->Ptr(0));

	CleanupStack::PopAndDestroy(obexHdrBuf);
	}