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

62 lines
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#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( PRBool *pAbort, nsString& name, nsIFileSpec *inFile, nsIFileSpec *pDestination, PRInt32 *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 nsresult WriteMessageBuffer( nsIFileSpec *stream, char *pBuffer, PRUint32 size, char *last2);
static PRBool IsFromLine( char *pLine, PRUint32 len);
};
#endif /* nsOE5File_h___ */