netwerk/streamconv/converters/nsDirIndexParser.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is the Mozilla Communicator client code.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 1998-2001
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *   Chris Waterson           <waterson@netscape.com>
  24  *   Robert John Churchill    <rjc@netscape.com>
  25  *   Pierre Phaneuf           <pp@ludusdesign.com>
  26  *   Bradley Baetz            <bbaetz@cs.mcgill.ca>
  27  *
  28  * Alternatively, the contents of this file may be used under the terms of
  29  * either the GNU General Public License Version 2 or later (the "GPL"), or
  30  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  31  * in which case the provisions of the GPL or the LGPL are applicable instead
  32  * of those above. If you wish to allow use of your version of this file only
  33  * under the terms of either the GPL or the LGPL, and not to allow others to
  34  * use your version of this file under the terms of the MPL, indicate your
  35  * decision by deleting the provisions above and replace them with the notice
  36  * and other provisions required by the GPL or the LGPL. If you do not delete
  37  * the provisions above, a recipient may use your version of this file under
  38  * the terms of any one of the MPL, the GPL or the LGPL.
  39  *
  40  * ***** END LICENSE BLOCK ***** */
  41
  42 #ifndef __NSDIRINDEX_H_
  43 #define __NSDIRINDEX_H_
  44
  45 #include "nsIDirIndex.h"
  46 #include "nsString.h"
  47 #include "nsCOMPtr.h"
  48 #include "nsIDirIndexListener.h"
  49 #include "nsITextToSubURI.h"
  50
  51 /* CID: {a0d6ad32-1dd1-11b2-aa55-a40187b54036} */
  52
  53 class nsDirIndexParser : public nsIDirIndexParser {
  54 public:
  55     NS_DECL_ISUPPORTS
  56     NS_DECL_NSISTREAMLISTENER
  57     NS_DECL_NSIREQUESTOBSERVER
  58     NS_DECL_NSIDIRINDEXPARSER
  59
  60     nsDirIndexParser();
  61     virtual ~nsDirIndexParser();
  62     nsresult Init();
  63
  64     enum fieldType {
  65         FIELD_UNKNOWN = 0, // MUST be 0
  66         FIELD_FILENAME,
  67         FIELD_DESCRIPTION,
  68         FIELD_CONTENTLENGTH,
  69         FIELD_LASTMODIFIED,
  70         FIELD_CONTENTTYPE,
  71         FIELD_FILETYPE
  72     };
  73
  74 protected:
  75     nsCOMPtr<nsIDirIndexListener> mListener;
  76
  77     nsCString    mEncoding;
  78     nsCString    mComment;
  79     nsCString    mBuf;
  80     PRInt32      mLineStart;
  81     PRBool       mHasDescription;
  82     int*         mFormat;
  83
  84     nsresult ProcessData(nsIRequest *aRequest, nsISupports *aCtxt);
  85     nsresult ParseFormat(const char* buf);
  86     nsresult ParseData(nsIDirIndex* aIdx, char* aDataStr);
  87
  88     struct Field {
  89         const char *mName;
  90         fieldType mType;
  91     };
  92
  93     static Field gFieldTable[];
  94
  95     static nsrefcnt gRefCntParser;
  96     static nsITextToSubURI* gTextToSubURI;
  97 };
  98
  99 #endif