remotestoragefw/remotefileengine/inc/rsfwopenbypathstatemachine.h
branchRCL_3
changeset 20 1aa8c82cb4cb
parent 0 3ad9d5175a89
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/remotestoragefw/remotefileengine/inc/rsfwopenbypathstatemachine.h	Wed Sep 01 12:15:08 2010 +0100
@@ -0,0 +1,73 @@
+/*
+* Copyright (c) 2005-2006 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:  State machine for opening a file or directory
+*
+*/
+
+
+#ifndef C_RSFW_OPENBYPATHSTATEMACHINE_H
+#define C_RSFW_OPENBYPATHSTATEMACHINE_H
+
+#include "rsfwattributerefreshingstatemachine.h"
+
+class TDirEntAttr;
+
+/**
+ *  State machine for OpenByPath operation.
+ *
+ *  Assumes FID is not yet cached. Note that here we know FID <-> pathname 
+ *  association and in principle the file with that pathname should exist
+ * 	as this call has been preceded by a call to Entry()
+ *   - of course, there is a possibility that the file has been deleted from 
+ *  the server
+ *
+ */
+class CRsfwOpenByPathStateMachine : public CRsfwAttributeRefreshingStateMachine
+    {
+public:
+    CRsfwOpenByPathStateMachine();
+    ~CRsfwOpenByPathStateMachine();
+    
+public:
+    //STATES
+    // requiring opening in the relevant mode - e.g. obtain a write lock
+    class TRequestOpenModeState : public CRsfwOpenByPathStateMachine::TState
+        {
+    public:
+        TRequestOpenModeState(CRsfwOpenByPathStateMachine* aOperation);
+        void EnterL();
+        TState* CompleteL();
+        TState* ErrorL(TInt aCode);
+    private:
+        CRsfwOpenByPathStateMachine* iOperation;
+        TBool iRequestedLock;
+        };
+        
+public:
+    TState* CompleteRequestL(TInt aError);
+    
+public: 
+    // input parameters;
+    TBool iRealOpen;
+    // file open mode
+    TUint iFlags;
+                
+    //output params:
+    TDesC* iCacheName;
+    TDirEntAttr* iAttrp;
+    TDesC8* iLockToken;
+    };
+
+
+#endif // C_RSFW_OPENBYPATHSTATEMACHINE_H
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