| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_STREAM_FILE_H_ |
| #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_STREAM_FILE_H_ |
| |
| #include "base/files/file.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "content/browser/devtools/devtools_io_context.h" |
| |
| #include <string> |
| |
| namespace content { |
| |
| class DevToolsStreamFile : public DevToolsIOContext::Stream { |
| public: |
| static scoped_refptr<DevToolsStreamFile> Create(DevToolsIOContext* context, |
| bool binary); |
| const std::string& handle() const { return handle_; } |
| void Append(std::unique_ptr<std::string> data); |
| |
| private: |
| DevToolsStreamFile(DevToolsIOContext* context, bool binary); |
| ~DevToolsStreamFile() override; |
| |
| void Read(off_t position, size_t max_size, ReadCallback callback) override; |
| |
| void ReadOnFileSequence(off_t pos, size_t max_size, ReadCallback callback); |
| void AppendOnFileSequence(std::unique_ptr<std::string> data); |
| bool InitOnFileSequenceIfNeeded(); |
| |
| const std::string handle_; |
| const bool binary_; |
| |
| base::File file_; |
| scoped_refptr<base::SequencedTaskRunner> task_runner_; |
| bool had_errors_; |
| off_t last_read_pos_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_STREAM_FILE_H_ |