electron/atom/browser/net/url_request_fetch_job.h
2017-05-26 09:47:22 -07:00

69 lines
2.2 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_NET_URL_REQUEST_FETCH_JOB_H_
#define ATOM_BROWSER_NET_URL_REQUEST_FETCH_JOB_H_
#include <string>
#include "atom/browser/net/js_asker.h"
#include "brightray/browser/url_request_context_getter.h"
#include "content/browser/streams/stream.h"
#include "content/browser/streams/stream_read_observer.h"
#include "net/url_request/url_fetcher_delegate.h"
namespace atom {
class URLRequestFetchJob : public JsAsker<net::URLRequestJob>,
public net::URLFetcherDelegate,
public brightray::URLRequestContextGetter::Delegate {
public:
URLRequestFetchJob(net::URLRequest*, net::NetworkDelegate*);
// Called by response writer.
void HeadersCompleted();
int DataAvailable(net::IOBuffer* buffer,
int num_bytes,
const net::CompletionCallback& callback);
protected:
// JsAsker:
void BeforeStartInUI(v8::Isolate*, v8::Local<v8::Value>) override;
void StartAsync(std::unique_ptr<base::Value> options) override;
// net::URLRequestJob:
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;
// net::URLFetcherDelegate:
void OnURLFetchComplete(const net::URLFetcher* source) override;
private:
int BufferCopy(net::IOBuffer* source, int num_bytes,
net::IOBuffer* target, int target_size);
void ClearPendingBuffer();
void ClearWriteBuffer();
scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
std::unique_ptr<net::URLFetcher> fetcher_;
std::unique_ptr<net::HttpResponseInfo> response_info_;
// Saved arguments passed to ReadRawData.
scoped_refptr<net::IOBuffer> pending_buffer_;
int pending_buffer_size_;
// Saved arguments passed to DataAvailable.
scoped_refptr<net::IOBuffer> write_buffer_;
int write_num_bytes_;
net::CompletionCallback write_callback_;
DISALLOW_COPY_AND_ASSIGN(URLRequestFetchJob);
};
} // namespace atom
#endif // ATOM_BROWSER_NET_URL_REQUEST_FETCH_JOB_H_