netwerk/streamconv/converters/nsDirIndexParser.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef __NSDIRINDEX_H_
   7 #define __NSDIRINDEX_H_
   8
   9 #include "nsString.h"
  10 #include "nsCOMPtr.h"
  11 #include "nsIDirIndexListener.h"
  12 #include "mozilla/RefPtr.h"
  13
  14 class nsIDirIndex;
  15 class nsITextToSubURI;
  16
  17 /* CID: {a0d6ad32-1dd1-11b2-aa55-a40187b54036} */
  18
  19 class nsDirIndexParser : public nsIDirIndexParser {
  20  private:
  21   virtual ~nsDirIndexParser() = default;
  22
  23   nsDirIndexParser() = default;
  24   void Init();
  25
  26  public:
  27   NS_DECL_ISUPPORTS
  28   NS_DECL_NSISTREAMLISTENER
  29   NS_DECL_NSIREQUESTOBSERVER
  30   NS_DECL_NSIDIRINDEXPARSER
  31
  32   static already_AddRefed<nsIDirIndexParser> CreateInstance() {
  33     RefPtr<nsDirIndexParser> parser = new nsDirIndexParser();
  34     parser->Init();
  35     return parser.forget();
  36   }
  37
  38   enum fieldType {
  39     FIELD_UNKNOWN = 0,  // MUST be 0
  40     FIELD_FILENAME,
  41     FIELD_CONTENTLENGTH,
  42     FIELD_LASTMODIFIED,
  43     FIELD_FILETYPE
  44   };
  45
  46  protected:
  47   nsCOMPtr<nsIDirIndexListener> mListener;
  48
  49   nsCString mBuf;
  50   int32_t mLineStart{0};
  51   int mFormat[8]{-1};
  52
  53   nsresult ProcessData(nsIRequest* aRequest);
  54   void ParseFormat(const char* aFormatStr);
  55   void ParseData(nsIDirIndex* aIdx, char* aDataStr, int32_t lineLen);
  56
  57   struct Field {
  58     const char* mName;
  59     fieldType mType;
  60   };
  61
  62   static Field gFieldTable[];
  63 };
  64
  65 #endif