Add URLFetcher::SaveResponseToFileAtPath

content/common/net/url_fetcher_impl.h

 // 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.
 
 // This file contains URLFetcher, a wrapper around net::URLRequest that handles
 // low-level details like thread safety, ref counting, and incremental buffer
 // reading.  This is useful for callers who simply want to get the data from a
 // URL and don't care about all the nitty-gritty details.
 //
 // NOTE(willchan): Only one "IO" thread is supported for URLFetcher.  This is a
@@ skipping 37 matching lines @@
       const std::string& extra_request_headers) OVERRIDE;
   virtual void AddExtraRequestHeader(const std::string& header_line) OVERRIDE;
   virtual void GetExtraRequestHeaders(
       net::HttpRequestHeaders* headers) OVERRIDE;
   virtual void SetRequestContext(
       net::URLRequestContextGetter* request_context_getter) OVERRIDE;
   virtual void SetAutomaticallyRetryOn5xx(bool retry) OVERRIDE;
   virtual void SetMaxRetries(int max_retries) OVERRIDE;
   virtual int GetMaxRetries() const OVERRIDE;
   virtual base::TimeDelta GetBackoffDelay() const OVERRIDE;
+  virtual void SaveResponseToFile(
+      const FilePath& file_path,
+      scoped_refptr<base::MessageLoopProxy> file_message_loop_proxy) OVERRIDE;

[kuan, 2012/03/06 02:01:33]

can u add stop_caching boolean as a parameter?
otherwise, we'll need to add one more method to the interface just to stop
caching.

[willchan no longer on Chromium, 2012/03/06 02:33:04]

What caching are you talking about? Browser caching? There's already a
SetLoadFlags() interface, and there is a net::LoadFlag to control caching.

   virtual void SaveResponseToTemporaryFile(
       scoped_refptr<base::MessageLoopProxy> file_message_loop_proxy) OVERRIDE;
   virtual net::HttpResponseHeaders* GetResponseHeaders() const OVERRIDE;
   virtual net::HostPortPair GetSocketAddress() const OVERRIDE;
   virtual bool WasFetchedViaProxy() const OVERRIDE;
   virtual void Start() OVERRIDE;
   virtual void StartWithRequestContextGetter(
       net::URLRequestContextGetter* request_context_getter) OVERRIDE;
   virtual const GURL& GetOriginalURL() const OVERRIDE;
   virtual const GURL& GetURL() const OVERRIDE;
@@ skipping 48 matching lines @@
   // NOTE: for safety, this should only be used through ScopedURLFetcherFactory!
   static void set_factory(content::URLFetcherFactory* factory);
 
   class Core;
   scoped_refptr<Core> core_;
 
   DISALLOW_COPY_AND_ASSIGN(URLFetcherImpl);
 };
 
 #endif  // CONTENT_COMMON_NET_URL_FETCHER_IMPL_H_