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// Copyright 2015 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 CHROME_BROWSER_DEVTOOLS_DEVTOOLS_NETWORK_UPLOAD_DATA_STREAM_H_
#define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_NETWORK_UPLOAD_DATA_STREAM_H_
#include <stdint.h>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/devtools/devtools_network_interceptor.h"
#include "net/base/completion_callback.h"
#include "net/base/upload_data_stream.h"
class DevToolsNetworkInterceptor;
// DevToolsNetworkUploadData is a wrapper for upload data stream, which proxies
// methods and throttles after the original method succeeds.
class DevToolsNetworkUploadDataStream : public net::UploadDataStream {
public:
// Supplied |upload_data_stream| must outlive this object.
explicit DevToolsNetworkUploadDataStream(
net::UploadDataStream* upload_data_stream);
~DevToolsNetworkUploadDataStream() override;
void SetInterceptor(DevToolsNetworkInterceptor* interceptor);
private:
// net::UploadDataStream implementation.
bool IsInMemory() const override;
int InitInternal() override;
int ReadInternal(net::IOBuffer* buf, int buf_len) override;
void ResetInternal() override;
void StreamInitCallback(int result);
void StreamReadCallback(int result);
int ThrottleRead(int result);
void ThrottleCallback(int result, int64_t bytes);
DevToolsNetworkInterceptor::ThrottleCallback throttle_callback_;
int64_t throttled_byte_count_;
net::UploadDataStream* upload_data_stream_;
base::WeakPtr<DevToolsNetworkInterceptor> interceptor_;
DISALLOW_COPY_AND_ASSIGN(DevToolsNetworkUploadDataStream);
};
#endif // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_NETWORK_UPLOAD_DATA_STREAM_H_
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