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/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
#include "file_wrapper.h"
#include <stdio.h>
namespace webrtc {
class FileWrapperImpl : public FileWrapper
{
public:
FileWrapperImpl();
virtual ~FileWrapperImpl();
virtual WebRtc_Word32 FileName(WebRtc_Word8* fileNameUTF8,
WebRtc_UWord32 size) const;
virtual bool Open() const;
virtual WebRtc_Word32 OpenFile(const WebRtc_Word8* fileNameUTF8,
const bool readOnly,
const bool loop = false,
const bool text = false);
virtual WebRtc_Word32 CloseFile();
virtual WebRtc_Word32 SetMaxFileSize(WebRtc_Word32 bytes);
virtual WebRtc_Word32 Flush();
virtual int Read(void* buf, int len);
virtual bool Write(const void *buf, int len);
virtual int Rewind();
virtual WebRtc_Word32 WriteText(const WebRtc_Word8* text, ...);
private:
FILE* _id;
bool _open;
bool _looping;
bool _readOnly;
bool _text;
WebRtc_Word32 _maxSizeInBytes; // -1 indicates file size limitation is off
WebRtc_UWord32 _sizeInBytes;
WebRtc_Word8 _fileNameUTF8[kMaxFileNameSize];
};
} // namespace webrtc
#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
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