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// 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_DOWNLOAD_BYTE_STREAM_INPUT_STREAM_H_
#define CONTENT_BROWSER_DOWNLOAD_BYTE_STREAM_INPUT_STREAM_H_
#include "components/download/public/common/input_stream.h"
#include "content/common/content_export.h"
namespace content {
class ByteStreamReader;
// Download input stream backed by a ByteStreamReader.
class CONTENT_EXPORT ByteStreamInputStream : public download::InputStream {
public:
explicit ByteStreamInputStream(
std::unique_ptr<ByteStreamReader> stream_reader);
~ByteStreamInputStream() override;
// download::InputStream
bool IsEmpty() override;
void RegisterDataReadyCallback(
const mojo::SimpleWatcher::ReadyCallback& callback) override;
void ClearDataReadyCallback() override;
download::InputStream::StreamState Read(scoped_refptr<net::IOBuffer>* data,
size_t* length) override;
download::DownloadInterruptReason GetCompletionStatus() override;
private:
// ByteStreamReader to read from.
std::unique_ptr<ByteStreamReader> stream_reader_;
// Status when the response completes.
download::DownloadInterruptReason completion_status_;
DISALLOW_COPY_AND_ASSIGN(ByteStreamInputStream);
};
} // namespace content
#endif // CONTENT_BROWSER_DOWNLOAD_BYTE_STREAM_INPUT_STREAM_H_
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