|  | // Copyright 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 IOS_NET_PROTOCOL_HANDLER_UTIL_H_ | 
|  | #define IOS_NET_PROTOCOL_HANDLER_UTIL_H_ | 
|  |  | 
|  | #import <Foundation/Foundation.h> | 
|  |  | 
|  | namespace base { | 
|  | class Time; | 
|  | }  // namespace base | 
|  |  | 
|  | namespace net { | 
|  | class URLRequest; | 
|  | }  // namespace net | 
|  |  | 
|  | namespace net { | 
|  |  | 
|  | // Creates a network NSError. |ns_error_code| is the iOS error code, | 
|  | // |net_error_code| is the network error from net/base/net_error_list.h. | 
|  | // |creation_time| is the time when the failing request was started and must be | 
|  | // valid. | 
|  | NSError* GetIOSError(NSInteger ns_error_code, | 
|  | int net_error_code, | 
|  | NSString* url, | 
|  | const base::Time& creation_time); | 
|  |  | 
|  | // Builds a NSURLResponse from the response data in |request|. | 
|  | NSURLResponse* GetNSURLResponseForRequest(URLRequest* request); | 
|  |  | 
|  | // Copy HTTP headers from |in_request| to |out_request|. | 
|  | void CopyHttpHeaders(NSURLRequest* in_request, URLRequest* out_request); | 
|  |  | 
|  | }  // namespace protocol_handler_util | 
|  |  | 
|  | #endif  // IOS_NET_PROTOCOL_HANDLER_UTIL_H_ |