michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsDirectoryIndexStream_h__
michael@0: #define nsDirectoryIndexStream_h__
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: 
michael@0: #include "nsString.h"
michael@0: #include "nsIInputStream.h"
michael@0: #include "nsCOMArray.h"
michael@0: 
michael@0: class nsIFile;
michael@0: 
michael@0: class nsDirectoryIndexStream MOZ_FINAL : public nsIInputStream
michael@0: {
michael@0: private:
michael@0:     nsCString mBuf;
michael@0:     int32_t mOffset;
michael@0:     nsresult mStatus;
michael@0: 
michael@0:     int32_t             mPos;   // position within mArray
michael@0:     nsCOMArray<nsIFile> mArray; // file objects within the directory
michael@0: 
michael@0:     nsDirectoryIndexStream();
michael@0:     /**
michael@0:      * aDir will only be used on the calling thread.
michael@0:      */ 
michael@0:     nsresult Init(nsIFile* aDir);
michael@0:     ~nsDirectoryIndexStream();
michael@0: 
michael@0: public:
michael@0:     /**
michael@0:      * aDir will only be used on the calling thread.
michael@0:      */ 
michael@0:     static nsresult
michael@0:     Create(nsIFile* aDir, nsIInputStream** aStreamResult);
michael@0: 
michael@0:     // nsISupportsInterface
michael@0:     NS_DECL_THREADSAFE_ISUPPORTS
michael@0: 
michael@0:     // nsIInputStream interface
michael@0:     NS_DECL_NSIINPUTSTREAM
michael@0: };
michael@0: 
michael@0: #endif // nsDirectoryIndexStream_h__
michael@0: