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// Copyright (c) 2017 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_APPCACHE_APPCACHE_UPDATE_URL_REQUEST_H_
#define CONTENT_BROWSER_APPCACHE_APPCACHE_UPDATE_URL_REQUEST_H_
#include <stddef.h>
#include <stdint.h>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "content/browser/appcache/appcache_update_request_base.h"
#include "net/base/io_buffer.h"
#include "net/url_request/url_request.h"
namespace content {
// URLRequest subclass for the UpdateRequestBase class. Provides functionality
// to update the AppCache using functionality provided by the URLRequest class.
class AppCacheUpdateJob::UpdateURLRequest
: public AppCacheUpdateJob::UpdateRequestBase,
public net::URLRequest::Delegate {
public:
~UpdateURLRequest() override;
// UpdateRequestBase overrides.
void Start() override;
void SetExtraRequestHeaders(const net::HttpRequestHeaders& headers) override;
GURL GetURL() const override;
void SetLoadFlags(int flags) override;
int GetLoadFlags() const override;
std::string GetMimeType() const override;
void SetSiteForCookies(const GURL& site_for_cookies) override;
void SetInitiator(const base::Optional<url::Origin>& initiator) override;
net::HttpResponseHeaders* GetResponseHeaders() const override;
int GetResponseCode() const override;
const net::HttpResponseInfo& GetResponseInfo() const override;
void Read() override;
int Cancel() override;
// URLRequest::Delegate overrides
void OnReceivedRedirect(net::URLRequest* request,
const net::RedirectInfo& redirect_info,
bool* defer_redirect) override;
void OnResponseStarted(net::URLRequest* request, int net_error) override;
void OnReadCompleted(net::URLRequest* request, int bytes_read) override;
private:
UpdateURLRequest(net::URLRequestContext* request_context,
const GURL& url,
int buffer_size,
URLFetcher* fetcher);
friend class AppCacheUpdateJob::UpdateRequestBase;
std::unique_ptr<net::URLRequest> request_;
URLFetcher* fetcher_;
scoped_refptr<net::IOBuffer> buffer_;
int buffer_size_;
base::WeakPtrFactory<AppCacheUpdateJob::UpdateURLRequest> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(UpdateURLRequest);
};
} // namespace content
#endif // CONTENT_BROWSER_APPCACHE_APPCACHE_UPDATE_URL_REQUEST_H_
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