meetingrequest/mrcalremoteattachment/api/inc/mcalremoteattachmentoperationobserver.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrcalremoteattachment/api/inc/mcalremoteattachmentoperationobserver.h Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,73 @@
+/*
+* Copyright (c) 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:
+*
+*/
+
+#ifndef MCALREMOTEATTACHMENTOPERATIONOBSERVER_H
+#define MCALREMOTEATTACHMENTOPERATIONOBSERVER_H
+
+#include <e32def.h>
+
+class MCalRemoteAttachmentOperation;
+class RFile;
+
+/**
+ * MCalRemoteAttachmentOperationObserver is used for indicating
+ * attachment download operation progress and completion.
+ */
+class MCalRemoteAttachmentOperationObserver
+ {
+public: // Destruction
+
+ /**
+ * Virtual desttructor
+ */
+ virtual ~MCalRemoteAttachmentOperationObserver() {}
+
+public: // Interface
+
+ /**
+ * Indicates about operation progress.
+ * @param aOperation Pointer to operation that was completed.
+ * @param aPercentageCompleted how many percent is done.
+ */
+ virtual void Progress(
+ MCalRemoteAttachmentOperation* aOperation,
+ TInt aPercentageCompleted ) = 0;
+
+ /**
+ * Called when operation is completed. Command is allowed to close file handle
+ * after calling this method. Observer needs to duplicate file handle if
+ * needed afterwards.
+ *
+ * @param aOperation Pointer to operation that was completed.
+ */
+ virtual void OperationCompleted(
+ MCalRemoteAttachmentOperation* aOperation,
+ RFile& aAttachment ) = 0;
+
+ /**
+ * Called when operation error occured.
+ * @param aOperation Pointer to operation.
+ * @param aErrorCode Defines operation error code.
+ */
+ virtual void OperationError(
+ MCalRemoteAttachmentOperation* aOperation,
+ TInt aErrorCode ) = 0;
+ };
+
+#endif // MCALREMOTEATTACHMENTOPERATIONOBSERVER_H
+
+// EOF