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lightning-sunbird  0.9+nobinonly
nsDirIndexParser.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is the Mozilla Communicator client code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998-2001
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Chris Waterson           <waterson@netscape.com>
00024  *   Robert John Churchill    <rjc@netscape.com>
00025  *   Pierre Phaneuf           <pp@ludusdesign.com>
00026  *   Bradley Baetz            <bbaetz@cs.mcgill.ca>
00027  *
00028  * Alternatively, the contents of this file may be used under the terms of
00029  * either the GNU General Public License Version 2 or later (the "GPL"), or
00030  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00031  * in which case the provisions of the GPL or the LGPL are applicable instead
00032  * of those above. If you wish to allow use of your version of this file only
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00034  * use your version of this file under the terms of the MPL, indicate your
00035  * decision by deleting the provisions above and replace them with the notice
00036  * and other provisions required by the GPL or the LGPL. If you do not delete
00037  * the provisions above, a recipient may use your version of this file under
00038  * the terms of any one of the MPL, the GPL or the LGPL.
00039  *
00040  * ***** END LICENSE BLOCK ***** */
00041 
00042 #ifndef __NSDIRINDEX_H_
00043 #define __NSDIRINDEX_H_
00044 
00045 #include "nsIDirIndex.h"
00046 #include "nsString.h"
00047 #include "nsCOMPtr.h"
00048 #include "nsIDirIndexListener.h"
00049 #include "nsITextToSubURI.h"
00050 
00051 /* CID: {a0d6ad32-1dd1-11b2-aa55-a40187b54036} */
00052 
00053 class nsDirIndexParser : public nsIDirIndexParser {
00054 public:
00055     NS_DECL_ISUPPORTS
00056     NS_DECL_NSISTREAMLISTENER
00057     NS_DECL_NSIREQUESTOBSERVER
00058     NS_DECL_NSIDIRINDEXPARSER
00059     
00060     nsDirIndexParser();
00061     virtual ~nsDirIndexParser();
00062     nsresult Init();
00063 
00064     enum fieldType {
00065         FIELD_UNKNOWN = 0, // MUST be 0
00066         FIELD_FILENAME,
00067         FIELD_DESCRIPTION,
00068         FIELD_CONTENTLENGTH,
00069         FIELD_LASTMODIFIED,
00070         FIELD_CONTENTTYPE,
00071         FIELD_FILETYPE
00072     };
00073 
00074 protected:
00075     nsCOMPtr<nsIDirIndexListener> mListener;
00076 
00077     nsCString    mEncoding;
00078     nsCString    mComment;
00079     nsCString    mBuf;
00080     PRInt32      mLineStart;
00081     PRBool       mHasDescription;
00082     int*         mFormat;
00083 
00084     nsresult ProcessData(nsIRequest *aRequest, nsISupports *aCtxt);
00085     nsresult ParseFormat(const char* buf);
00086     nsresult ParseData(nsIDirIndex* aIdx, char* aDataStr);
00087 
00088     struct Field {
00089         const char *mName;
00090         fieldType mType;
00091     };
00092 
00093     static Field gFieldTable[];
00094 
00095     static nsrefcnt gRefCntParser;
00096     static nsITextToSubURI* gTextToSubURI;
00097 };
00098 
00099 #endif