web_plat/feeds_engine_api/inc/FeedsServerRequestHandler.h
changeset 0 dd21522fd290
child 26 cb62a4f66ebe
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web_plat/feeds_engine_api/inc/FeedsServerRequestHandler.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2005 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:  Base class for client side request handling.
+*
+*/
+
+
+#ifndef REQUEST_HANDLER_H
+#define REQUEST_HANDLER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <e32std.h>
+
+#include <ConnectionObserver.h>
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+class RFeedsInterface;
+class CRequestHandler;
+
+/**
+*  The CRequestHandler observer interface.
+*
+*  \b Library: FeedsEngine.lib
+*
+*  @since 3.1
+*/
+class MRequestHandlerObserver : public MConnectionObserver
+	{
+    public:  // New Methods
+        /**
+        * Requests the observer to send a command to the server.
+        *
+        * @since 3.1
+        * @param aFunction The function number identifying the request. 
+        * @param aArgs A set of up to 4 arguments and their types to be passed to the server.
+        * @param aStatus The request status object used to contain the completion status of the request.
+        * @return void.
+        */
+        virtual void SendAsyncCommand(TInt aFunction, const TIpcArgs& aArgs, 
+                TRequestStatus& aStatus) const = 0;
+                
+        /**
+        * Notifies the observer that the request is completed.
+        *
+        * @since 3.1
+        * @param aRequestHandler The request handler.
+        * @param aStatus The result code of the request.
+        * @return void.
+        */
+        virtual void RequestHandlerCompleted(CRequestHandler& aRequestHandler,
+                TInt aStatus) = 0;
+
+        /**
+        *
+        */
+        virtual void CancelAllCommandsL() = 0;
+	};
+
+
+/**
+*  Base class for client side request handling.
+*
+*  \b Library: FeedsEngine.lib
+*
+*  @since CCB (7.1)
+*/
+class CRequestHandler: public CBase
+	{
+public:  // Data types
+    enum TRequestHandlerType
+        {
+        ENone = 0,
+        // folder related
+        EFetchRootFolderItem,
+        EWatchForChanges,
+        EAddFolderItem,
+        EDeleteFolderItem,
+        EChangeFolderItem,
+        EMoveFolderItem,
+        EMoveFolderItemTo,
+        EUpdateFolderItem,
+        EImportOPML,
+        EExportOPML,
+        // feed related
+        EFetchFeed,
+        EUpdateItemStatus,
+        // general client related
+        EChangeSettings,
+        EFetchSettings,
+        EWatchForSettingChanges,
+        ECancelAll,
+        EDisconnectManualUpdateConnection,
+        EPrintDBTables
+        };
+
+public:
+
+        /**
+         * C++ default constructor.
+         */
+        CRequestHandler();
+
+        /**
+        * Destructor
+        */
+        virtual ~CRequestHandler();
+
+    };
+
+#endif  // REQUEST_HANDLER_H
+// End of File