--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/emailcontacts/contactactionservice/sendplugin/inc/cfscattachmentfile.h Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,159 @@
+/*
+* 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: This file defines classes CFscAttachmentFile, CFscAttachmentFileArray
+*
+*/
+
+
+#ifndef _CFSCATTACHEMTFILE_H
+#define _CFSCATTACHEMTFILE_H
+
+// INCLUDES
+#include <f32file.h> // File modes
+#include <bamdesca.h> // MDesCArray
+
+// CLASS DECLARATION
+
+/**
+ * CFscAttachmentFile.
+ * Class which creates a temporary file at construction and deletes the
+ * file when destroyed.
+ *
+ * @since S60 3.1
+ */
+class CFscAttachmentFile : public CBase
+ {
+
+public: // Interface
+ /// Drive enumeration
+ enum TTempDrive
+ {
+ /// RAM disk. Contents lost at power-down
+ ERamDisk = 1,
+ /// Persistent file system
+ EPersistent
+ };
+
+ /**
+ * Creates new attachment file.
+ *
+ * @param aBaseName basename used to build a unique filename. Used
+ * as-is if the filename is not in use.
+ * @param aRfs open file server session handle.
+ * @param aFileMode mode in which to create the file, see RFile::Create.
+ */
+ static CFscAttachmentFile* NewL(
+ const TDesC& aBaseName,
+ RFs& aRfs,
+ TUint aFileMode = EFileStream | EFileShareExclusive | EFileWrite );
+
+ /**
+ * Like NewL but leaves the created object on the cleanup stack.
+ * @see CFscAttachmentFile::NewL
+ */
+ static CFscAttachmentFile* NewLC(
+ const TDesC& aBaseName,
+ RFs& aRfs,
+ TUint aFileMode = EFileStream | EFileShareExclusive | EFileWrite );
+
+ /**
+ * Destructor. Closes and deletes the file from the file system.
+ * If Release() has been called the file is not deleted.
+ */
+ ~CFscAttachmentFile();
+
+ /**
+ * Returns the full file name.
+ */
+ const TDesC& FileName() const;
+
+ /**
+ * Returns the opened attachment file.
+ */
+ RFile& File();
+
+ /**
+ * Switches drive to use from RAM disk to persistent disk or vice
+ * versa and recreates the attachment file on the other drive. Current
+ * file is closed and deleted.
+ */
+ void SwitchDriveL();
+
+ /**
+ * Closes the file and releases ownership of it. After calling this
+ * function the file is no longer deleted in destructor.
+ */
+ void Release();
+
+private: // Implementation
+
+ CFscAttachmentFile();
+ void ConstructL(const TDesC& aBaseName);
+ void CreateFileL(const TDesC& aDrive, const TDesC& aDir, const TDesC& aBaseName);
+ void DeleteFile();
+
+private: // Data
+ /// Ref: Handle to file server
+ RFs iRfs;
+
+ /// Own: file mode
+ TUint iFileMode;
+
+ /// Own: cleaned up base name
+ HBufC* iBaseName;
+
+ /// Own: name of the file
+ HBufC* iFileName;
+
+ /// Own: the opened file
+ RFile iFile;
+
+ /// Own: ETrue if this object owns the file and should delete it in
+ /// destructor
+ TBool iOwnsFile;
+ };
+
+
+/**
+ * Array of CFscAttachmentFile objects. This array owns the object it contains,
+ * in other words it will delete the contained objects in its destructor.
+ * Implements MDesCArray interface through which the file names can be
+ * retrieved.
+ */
+class CFscAttachmentFileArray
+ : public CArrayPtrFlat<CFscAttachmentFile>, public MDesCArray
+ {
+public: // Interface
+ /**
+ * Constructor.
+ * @param aGranularity array reallocation granularity.
+ */
+ CFscAttachmentFileArray(TInt aGranularity);
+
+ /**
+ * Destructor. Deletes all CFscAttachmentFile objects in the array.
+ */
+ ~CFscAttachmentFileArray();
+
+public: // from MDesCArray
+
+ TInt MdcaCount() const;
+
+ TPtrC MdcaPoint(TInt aIndex) const;
+
+ };
+
+#endif // _CFSCATTACHEMTFILE_H
+
+// End of File