netwerk/base/nsDirectoryIndexStream.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 nsDirectoryIndexStream_h__
   7 #define nsDirectoryIndexStream_h__
   8
   9 #include "mozilla/Attributes.h"
  10
  11 #include "nsString.h"
  12 #include "nsIInputStream.h"
  13 #include "nsCOMArray.h"
  14
  15 class nsIFile;
  16
  17 class nsDirectoryIndexStream final : public nsIInputStream {
  18  private:
  19   nsCString mBuf;
  20   int32_t mOffset{0};
  21   nsresult mStatus{NS_OK};
  22
  23   int32_t mPos{0};             // position within mArray
  24   nsCOMArray<nsIFile> mArray;  // file objects within the directory
  25
  26   nsDirectoryIndexStream();
  27   /**
  28    * aDir will only be used on the calling thread.
  29    */
  30   nsresult Init(nsIFile* aDir);
  31   ~nsDirectoryIndexStream();
  32
  33  public:
  34   /**
  35    * aDir will only be used on the calling thread.
  36    */
  37   static nsresult Create(nsIFile* aDir, nsIInputStream** aResult);
  38
  39   // nsISupportsInterface
  40   NS_DECL_THREADSAFE_ISUPPORTS
  41
  42   // nsIInputStream interface
  43   NS_DECL_NSIINPUTSTREAM
  44 };
  45
  46 #endif  // nsDirectoryIndexStream_h__