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// Copyright (c) 2006-2008 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.


#include <string>

#include "chrome/browser/renderer_host/resource_dispatcher_host.h"
#include "chrome/browser/renderer_host/resource_handler.h"
#include "chrome/common/resource_response.h"
#include "net/base/io_buffer.h"

// Used to complete a synchronous resource request in response to resource load
// events from the resource dispatcher host.
class SyncResourceHandler : public ResourceHandler {
  SyncResourceHandler(ResourceDispatcherHost::Receiver* receiver,
                      const GURL& url,
                      IPC::Message* result_message);

  bool OnUploadProgress(int request_id, uint64 position, uint64 size);
  bool OnRequestRedirected(int request_id, const GURL& new_url,
                           ResourceResponse* response, bool* defer);
  bool OnResponseStarted(int request_id, ResourceResponse* response);
  bool OnWillStart(int request_id, const GURL& url, bool* defer);
  bool OnWillRead(int request_id, net::IOBuffer** buf, int* buf_size,
                  int min_size);
  bool OnReadCompleted(int request_id, int* bytes_read);
  bool OnResponseCompleted(int request_id,
                           const URLRequestStatus& status,
                           const std::string& security_info);
  void OnRequestClosed();

  enum { kReadBufSize = 3840 };


  scoped_refptr<net::IOBuffer> read_buffer_;

  SyncLoadResult result_;
  ResourceDispatcherHost::Receiver* receiver_;
  IPC::Message* result_message_;


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