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71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
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#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
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#include <stdio.h>
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#include "webrtc/system_wrappers/interface/file_wrapper.h"
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#include "webrtc/system_wrappers/interface/scoped_ptr.h"
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namespace webrtc {
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class RWLockWrapper;
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class FileWrapperImpl : public FileWrapper {
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public:
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FileWrapperImpl();
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virtual ~FileWrapperImpl();
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virtual int FileName(char* file_name_utf8,
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size_t size) const OVERRIDE;
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virtual bool Open() const OVERRIDE;
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virtual int OpenFile(const char* file_name_utf8,
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bool read_only,
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bool loop = false,
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bool text = false) OVERRIDE;
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virtual int OpenFromFileHandle(FILE* handle,
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bool manage_file,
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bool read_only,
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bool loop = false) OVERRIDE;
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virtual int CloseFile() OVERRIDE;
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virtual int SetMaxFileSize(size_t bytes) OVERRIDE;
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virtual int Flush() OVERRIDE;
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virtual int Read(void* buf, int length) OVERRIDE;
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virtual bool Write(const void* buf, int length) OVERRIDE;
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virtual int WriteText(const char* format, ...) OVERRIDE;
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virtual int Rewind() OVERRIDE;
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private:
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int CloseFileImpl();
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int FlushImpl();
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scoped_ptr<RWLockWrapper> rw_lock_;
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FILE* id_;
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bool managed_file_handle_;
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bool open_;
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bool looping_;
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bool read_only_;
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size_t max_size_in_bytes_; // -1 indicates file size limitation is off
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size_t size_in_bytes_;
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char file_name_utf8_[kMaxFileNameSize];
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
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