gecko-dev/xpcom/io/nsFastLoadService.h

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** 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 FastLoad code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Brendan Eich <brendan@mozilla.org> (original author)
 *
 * 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
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the NPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the NPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
#include "prtypes.h"
#include "pldhash.h"
#include "nsCOMPtr.h"
#include "nsHashtable.h"
#include "nsIFastLoadService.h"
#include "nsIObjectInputStream.h"
#include "nsIObjectOutputStream.h"

class nsFastLoadFileReader;
class nsFastLoadFileWriter;

class nsFastLoadService : public nsIFastLoadService
{
  public:
    nsFastLoadService();
    virtual ~nsFastLoadService();

    NS_DECL_ISUPPORTS
    NS_DECL_NSIFASTLOADSERVICE

    static NS_METHOD
    Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);

  private:
    PRLock*                         mLock;
    PLDHashTable*                   mFastLoadPtrMap;
    nsCOMPtr<nsIObjectInputStream>  mInputStream;
    nsCOMPtr<nsIObjectOutputStream> mOutputStream;
    nsCOMPtr<nsIFastLoadFileIO>     mFileIO;
    PRInt32                         mDirection;
    nsHashtable                     mChecksumTable;
};