gecko-dev/mailnews/import/oexpress/nsOE5File.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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* ***** END LICENSE BLOCK ***** */
#ifndef nsOE5File_h___
#define nsOE5File_h___
#include "nsString.h"
#include "nsIFileSpec.h"
class nsOE5File
{
public:
/* pFile must already be open for reading. */
static PRBool VerifyLocalMailFile( nsIFileSpec *pFile);
/* pFile must NOT be open for reading */
static PRBool IsLocalMailFile( nsIFileSpec *pFile);
static PRBool ReadIndex( nsIFileSpec *pFile, PRUint32 **ppIndex, PRUint32 *pSize);
static nsresult ImportMailbox( PRUint32 *pBytesDone, PRBool *pAbort, nsString& name, nsIFileSpec *inFile, nsIFileSpec *pDestination, PRUint32 *pCount);
private:
typedef struct {
PRUint32 * pIndex;
PRUint32 count;
PRUint32 alloc;
} PRUint32Array;
static const char *m_pFromLineSep;
static PRBool ReadBytes( nsIFileSpec *stream, void *pBuffer, PRUint32 offset, PRUint32 bytes);
static PRUint32 ReadMsgIndex( nsIFileSpec *file, PRUint32 offset, PRUint32Array *pArray);
static void ConvertIndex( nsIFileSpec *pFile, char *pBuffer, PRUint32 *pIndex, PRUint32 size);
static PRBool IsFromLine( char *pLine, PRUint32 len);
};
#endif /* nsOE5File_h___ */