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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_NET_SPDYPROXY_PROXY_ADVISOR_H_ | 5 #ifndef CHROME_BROWSER_NET_SPDYPROXY_PROXY_ADVISOR_H_ |
6 #define CHROME_BROWSER_NET_SPDYPROXY_PROXY_ADVISOR_H_ | 6 #define CHROME_BROWSER_NET_SPDYPROXY_PROXY_ADVISOR_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 | 9 |
10 #include "base/prefs/pref_member.h" | 10 #include "base/prefs/pref_member.h" |
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34 // disabled, all in-flight requests are canceled. | 34 // disabled, all in-flight requests are canceled. |
35 // | 35 // |
36 // ProxyAdvisor instances should be created on the UI thread. | 36 // ProxyAdvisor instances should be created on the UI thread. |
37 class ProxyAdvisor : public net::URLRequest::Delegate { | 37 class ProxyAdvisor : public net::URLRequest::Delegate { |
38 public: | 38 public: |
39 ProxyAdvisor(PrefService* pref_service, | 39 ProxyAdvisor(PrefService* pref_service, |
40 net::URLRequestContextGetter* context_getter); | 40 net::URLRequestContextGetter* context_getter); |
41 virtual ~ProxyAdvisor(); | 41 virtual ~ProxyAdvisor(); |
42 | 42 |
43 // net::URLRequest::Delegate callbacks. | 43 // net::URLRequest::Delegate callbacks. |
44 virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE; | 44 virtual void OnResponseStarted(net::URLRequest* request) override; |
45 virtual void OnReadCompleted(net::URLRequest* request, | 45 virtual void OnReadCompleted(net::URLRequest* request, |
46 int bytes_read) OVERRIDE; | 46 int bytes_read) override; |
47 | 47 |
48 // Tell the advisor that |url| is being preconnected or pre-resolved and why. | 48 // Tell the advisor that |url| is being preconnected or pre-resolved and why. |
49 // If |url| would be proxied (according to WouldProxyURL()), the ProxyAdvisor | 49 // If |url| would be proxied (according to WouldProxyURL()), the ProxyAdvisor |
50 // will send a HEAD request to the proxy, giving it an opportunity to | 50 // will send a HEAD request to the proxy, giving it an opportunity to |
51 // preconnect or pre-resolve hostnames prior to the browser sending actual | 51 // preconnect or pre-resolve hostnames prior to the browser sending actual |
52 // requests. | 52 // requests. |
53 // If WouldProxyURL returns a false positive, then Advise() will send an | 53 // If WouldProxyURL returns a false positive, then Advise() will send an |
54 // advisory HEAD request to the proxy, but |url| will be fetched by the | 54 // advisory HEAD request to the proxy, but |url| will be fetched by the |
55 // browser directly. | 55 // browser directly. |
56 // |motivation| and |is_preconnect| are used to determine a motivation string | 56 // |motivation| and |is_preconnect| are used to determine a motivation string |
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77 | 77 |
78 scoped_refptr<net::URLRequestContextGetter> context_getter_; | 78 scoped_refptr<net::URLRequestContextGetter> context_getter_; |
79 | 79 |
80 BooleanPrefMember proxy_pref_member_; | 80 BooleanPrefMember proxy_pref_member_; |
81 | 81 |
82 std::set<net::URLRequest*> inflight_requests_; | 82 std::set<net::URLRequest*> inflight_requests_; |
83 }; | 83 }; |
84 | 84 |
85 #endif // CHROME_BROWSER_NET_SPDYPROXY_PROXY_ADVISOR_H_ | 85 #endif // CHROME_BROWSER_NET_SPDYPROXY_PROXY_ADVISOR_H_ |
86 | 86 |
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