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// Copyright (c) 2013 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_STREAMS_STREAM_URL_REQUEST_JOB_H_
#define CONTENT_BROWSER_STREAMS_STREAM_URL_REQUEST_JOB_H_
#include "base/macros.h"
#include "content/browser/streams/stream_read_observer.h"
#include "content/common/content_export.h"
#include "net/http/http_status_code.h"
#include "net/url_request/url_range_request_job.h"
namespace content {
class Stream;
// A request job that handles reading stream URLs.
class CONTENT_EXPORT StreamURLRequestJob
: public net::URLRangeRequestJob,
public StreamReadObserver {
public:
StreamURLRequestJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate,
scoped_refptr<Stream> stream);
// StreamObserver methods.
void OnDataAvailable(Stream* stream) override;
// net::URLRequestJob methods.
void Start() override;
void Kill() override;
int ReadRawData(net::IOBuffer* buf, int buf_size) override;
bool GetMimeType(std::string* mime_type) const override;
void GetResponseInfo(net::HttpResponseInfo* info) override;
int GetResponseCode() const override;
protected:
~StreamURLRequestJob() override;
private:
void DidStart();
void NotifyFailure(int);
void HeadersCompleted(net::HttpStatusCode status_code);
void ClearStream();
scoped_refptr<content::Stream> stream_;
bool headers_set_;
scoped_refptr<net::IOBuffer> pending_buffer_;
int pending_buffer_size_;
scoped_ptr<net::HttpResponseInfo> response_info_;
int total_bytes_read_;
int max_range_;
bool request_failed_;
base::WeakPtrFactory<StreamURLRequestJob> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(StreamURLRequestJob);
};
} // namespace content
#endif // CONTENT_BROWSER_STREAMS_STREAM_URL_REQUEST_JOB_H_
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