appinstaller/AppMngr2/inc/appmngr2filerecognizer.h
changeset 0 ba25891c3a9e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/appinstaller/AppMngr2/inc/appmngr2filerecognizer.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,81 @@
+/*
+* Copyright (c) 2008 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:   Recognizes files to get corresponding MIME types
+*
+*/
+
+
+#ifndef C_APPMNGR2FILERECOGNIZER_H
+#define C_APPMNGR2FILERECOGNIZER_H
+
+#include <e32base.h>                    // CActive
+
+class CAppMngr2RecognizedFile;
+class CDir;
+class RFs;
+
+
+class CAppMngr2FileRecognizer : public CActive
+    {
+public:     // constructor and destructor
+    static CAppMngr2FileRecognizer* NewL( RFs& aFs );
+    ~CAppMngr2FileRecognizer();
+
+public:     // new functions
+    /**
+     * Gets the data (MIME) type for files in a specified directory.
+     * Works like RApaLsSession::RecognizeFilesL() except that can be used to
+     * recognize files in private directories too (with AllFiles capability).
+     * @param aPath  A valid path. Note that the path must end with a backslash. 
+     * @param aStatus  A request status object. 
+     */
+    void RecognizeFilesL( const TDesC& aPath, TRequestStatus& aStatus );
+    
+    /**
+     * Cancels ongoing file recognition.
+     */
+    void CancelRecognizeFiles();
+    
+    /**
+     * Returns file recognition results in array. Items can be removed
+     * from the array. Next call to RecognizeFilesL() resets the array.
+     * @return RPointerArray<CAppMngr2RecognizedFile>&  Recognized files
+     */
+    RPointerArray<CAppMngr2RecognizedFile>& Results();
+    
+protected:  // from CActive
+    void DoCancel();
+    void RunL();
+    TInt RunError( TInt aError );
+    
+private:    // new functions
+    CAppMngr2FileRecognizer( RFs& aFs );
+    void RecognizeNextFileL();
+
+private:    // data
+    RFs& iFs;
+    TRequestStatus* iDirStatus;
+    HBufC* iDirPath;
+    CDir* iDirEntries;
+    TInt iIndex;
+    RPointerArray<CAppMngr2RecognizedFile> iResultArray;
+    enum TState
+        {
+        EIdle,
+        ERecognizing
+        } iState;
+    };
+
+#endif  // C_APPMNGR2FILERECOGNIZER_H
+