Home | History | Annotate | Download | only in network 
      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROMEOS_NETWORK_DHCP_PROXY_SCRIPT_FETCHER_CHROMEOS_H_
      6 #define CHROMEOS_NETWORK_DHCP_PROXY_SCRIPT_FETCHER_CHROMEOS_H_
      7 
      8 #include "base/memory/ref_counted.h"
      9 #include "base/memory/weak_ptr.h"
     10 #include "base/message_loop/message_loop_proxy.h"
     11 #include "chromeos/chromeos_export.h"
     12 #include "net/proxy/dhcp_proxy_script_fetcher.h"
     13 #include "url/gurl.h"
     14 
     15 namespace net {
     16 class URLRequestContext;
     17 class ProxyScriptFetcher;
     18 }
     19 
     20 namespace chromeos {
     21 
     22 // ChromeOS specific implementation of DhcpProxyScriptFetcher.
     23 // This looks up Service.WebProxyAutoDiscoveryUrl for the default network
     24 // from Shill and uses that to fetch the proxy script if available.
     25 class CHROMEOS_EXPORT DhcpProxyScriptFetcherChromeos
     26     : public net::DhcpProxyScriptFetcher {
     27  public:
     28   explicit DhcpProxyScriptFetcherChromeos(
     29       net::URLRequestContext* url_request_context);
     30   virtual ~DhcpProxyScriptFetcherChromeos() OVERRIDE;
     31 
     32   // net::DhcpProxyScriptFetcher
     33   virtual int Fetch(base::string16* utf16_text,
     34                     const net::CompletionCallback& callback) OVERRIDE;
     35   virtual void Cancel() OVERRIDE;
     36   virtual const GURL& GetPacURL() const OVERRIDE;
     37   virtual std::string GetFetcherName() const OVERRIDE;
     38 
     39  private:
     40   void ContinueFetch(base::string16* utf16_text,
     41                      net::CompletionCallback callback,
     42                      std::string pac_url);
     43 
     44   net::URLRequestContext* url_request_context_;  // Weak ptr
     45   scoped_ptr<net::ProxyScriptFetcher> proxy_script_fetcher_;
     46   scoped_refptr<base::MessageLoopProxy> network_handler_message_loop_;
     47   base::WeakPtrFactory<DhcpProxyScriptFetcherChromeos> weak_ptr_factory_;
     48 
     49   GURL pac_url_;
     50 
     51   DISALLOW_COPY_AND_ASSIGN(DhcpProxyScriptFetcherChromeos);
     52 };
     53 
     54 }  // namespace chromeos
     55 
     56 #endif  // CHROMEOS_NETWORK_DHCP_PROXY_SCRIPT_FETCHER_CHROMEOS_H_
     57