electron/atom/browser/net/atom_url_request.h
2016-12-09 09:54:30 -08:00

106 lines
4 KiB
C++

// Copyright (c) 2016 GitHub, Inc.
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_NET_ATOM_URL_REQUEST_H_
#define ATOM_BROWSER_NET_ATOM_URL_REQUEST_H_
#include <string>
#include <vector>
#include "atom/browser/api/atom_api_url_request.h"
#include "atom/browser/atom_browser_context.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "net/base/auth.h"
#include "net/base/chunked_upload_data_stream.h"
#include "net/base/io_buffer.h"
#include "net/base/upload_element_reader.h"
#include "net/http/http_response_headers.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_context_getter_observer.h"
namespace atom {
class AtomURLRequest : public base::RefCountedThreadSafe<AtomURLRequest>,
public net::URLRequest::Delegate,
public net::URLRequestContextGetterObserver {
public:
static scoped_refptr<AtomURLRequest> Create(
AtomBrowserContext* browser_context,
const std::string& method,
const std::string& url,
api::URLRequest* delegate);
void Terminate();
bool Write(scoped_refptr<const net::IOBufferWithSize> buffer, bool is_last);
void SetChunkedUpload(bool is_chunked_upload);
void Cancel();
void SetExtraHeader(const std::string& name, const std::string& value) const;
void RemoveExtraHeader(const std::string& name) const;
void PassLoginInformation(const base::string16& username,
const base::string16& password) const;
void SetLoadFlags(int flags) const;
protected:
// Overrides of net::URLRequest::Delegate
void OnAuthRequired(net::URLRequest* request,
net::AuthChallengeInfo* auth_info) override;
void OnResponseStarted(net::URLRequest* request) override;
void OnReadCompleted(net::URLRequest* request, int bytes_read) override;
// Overrides of net::URLRequestContextGetterObserver
void OnContextShuttingDown() override;
private:
friend class base::RefCountedThreadSafe<AtomURLRequest>;
explicit AtomURLRequest(api::URLRequest* delegate);
~AtomURLRequest() override;
void DoInitialize(scoped_refptr<net::URLRequestContextGetter>,
const std::string& method,
const std::string& url);
void DoTerminate();
void DoWriteBuffer(scoped_refptr<const net::IOBufferWithSize> buffer,
bool is_last);
void DoCancel();
void DoSetExtraHeader(const std::string& name,
const std::string& value) const;
void DoRemoveExtraHeader(const std::string& name) const;
void DoSetAuth(const base::string16& username,
const base::string16& password) const;
void DoCancelAuth() const;
void DoCancelWithError(const std::string& error, bool isRequestError);
void DoSetLoadFlags(int flags) const;
void ReadResponse();
bool CopyAndPostBuffer(int bytes_read);
void InformDelegateAuthenticationRequired(
scoped_refptr<net::AuthChallengeInfo> auth_info) const;
void InformDelegateResponseStarted(
scoped_refptr<net::HttpResponseHeaders>) const;
void InformDelegateResponseData(
scoped_refptr<net::IOBufferWithSize> data) const;
void InformDelegateResponseCompleted() const;
void InformDelegateErrorOccured(const std::string& error,
bool isRequestError) const;
api::URLRequest* delegate_;
std::unique_ptr<net::URLRequest> request_;
scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
bool is_chunked_upload_;
std::unique_ptr<net::ChunkedUploadDataStream> chunked_stream_;
std::unique_ptr<net::ChunkedUploadDataStream::Writer> chunked_stream_writer_;
std::vector<std::unique_ptr<net::UploadElementReader>>
upload_element_readers_;
scoped_refptr<net::IOBuffer> response_read_buffer_;
DISALLOW_COPY_AND_ASSIGN(AtomURLRequest);
};
} // namespace atom
#endif // ATOM_BROWSER_NET_ATOM_URL_REQUEST_H_