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// Copyright (c) 2012 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_LOADER_SYNC_RESOURCE_HANDLER_H_
#define CONTENT_BROWSER_LOADER_SYNC_RESOURCE_HANDLER_H_
#include <stdint.h>
#include <string>
#include "content/browser/loader/resource_dispatcher_host_impl.h"
#include "content/browser/loader/resource_handler.h"
#include "content/public/common/resource_response.h"
namespace IPC {
class Message;
}
namespace net {
class IOBuffer;
class URLRequest;
}
namespace content {
// Used to complete a synchronous resource request in response to resource load
// events from the resource dispatcher host.
class SyncResourceHandler : public ResourceHandler {
public:
using SyncLoadResultCallback =
ResourceDispatcherHostImpl::SyncLoadResultCallback;
SyncResourceHandler(net::URLRequest* request,
const SyncLoadResultCallback& sync_result_handler,
ResourceDispatcherHostImpl* resource_dispatcher_host);
~SyncResourceHandler() override;
bool OnRequestRedirected(const net::RedirectInfo& redirect_info,
ResourceResponse* response,
bool* defer) override;
bool OnResponseStarted(ResourceResponse* response, bool* defer) override;
bool OnWillStart(const GURL& url, bool* defer) override;
bool OnWillRead(scoped_refptr<net::IOBuffer>* buf,
int* buf_size,
int min_size) override;
bool OnReadCompleted(int bytes_read, bool* defer) override;
void OnResponseCompleted(const net::URLRequestStatus& status,
bool* defer) override;
void OnDataDownloaded(int bytes_downloaded) override;
private:
enum { kReadBufSize = 3840 };
scoped_refptr<net::IOBuffer> read_buffer_;
SyncLoadResult result_;
SyncLoadResultCallback result_handler_;
ResourceDispatcherHostImpl* rdh_;
int64_t total_transfer_size_;
};
} // namespace content
#endif // CONTENT_BROWSER_LOADER_SYNC_RESOURCE_HANDLER_H_
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