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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 CONTENT_BROWSER_RESOLVE_PROXY_MSG_HELPER_H_ | 5 #ifndef CONTENT_BROWSER_RESOLVE_PROXY_MSG_HELPER_H_ |
6 #define CONTENT_BROWSER_RESOLVE_PROXY_MSG_HELPER_H_ | 6 #define CONTENT_BROWSER_RESOLVE_PROXY_MSG_HELPER_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "content/common/content_export.h" | 12 #include "content/common/content_export.h" |
13 #include "content/public/browser/browser_message_filter.h" | 13 #include "content/public/browser/browser_message_filter.h" |
14 #include "googleurl/src/gurl.h" | 14 #include "googleurl/src/gurl.h" |
15 #include "net/base/completion_callback.h" | 15 #include "net/base/completion_callback.h" |
16 #include "net/proxy/proxy_service.h" | 16 #include "net/proxy/proxy_service.h" |
17 | 17 |
18 namespace net { | 18 namespace net { |
19 class URLRequestContextGetter; | 19 class URLRequestContextGetter; |
20 } | 20 } |
21 | 21 |
| 22 namespace content { |
| 23 |
22 // Responds to ChildProcessHostMsg_ResolveProxy, kicking off a ProxyResolve | 24 // Responds to ChildProcessHostMsg_ResolveProxy, kicking off a ProxyResolve |
23 // request on the IO thread using the specified proxy service. Completion is | 25 // request on the IO thread using the specified proxy service. Completion is |
24 // notified through the delegate. If multiple requests are started at the same | 26 // notified through the delegate. If multiple requests are started at the same |
25 // time, they will run in FIFO order, with only 1 being outstanding at a time. | 27 // time, they will run in FIFO order, with only 1 being outstanding at a time. |
26 // | 28 // |
27 // When an instance of ResolveProxyMsgHelper is destroyed, it cancels any | 29 // When an instance of ResolveProxyMsgHelper is destroyed, it cancels any |
28 // outstanding proxy resolve requests with the proxy service. It also deletes | 30 // outstanding proxy resolve requests with the proxy service. It also deletes |
29 // the stored IPC::Message pointers for pending requests. | 31 // the stored IPC::Message pointers for pending requests. |
30 // | 32 // |
31 // This object is expected to live on the IO thread. | 33 // This object is expected to live on the IO thread. |
32 class CONTENT_EXPORT ResolveProxyMsgHelper | 34 class CONTENT_EXPORT ResolveProxyMsgHelper : public BrowserMessageFilter { |
33 : public content::BrowserMessageFilter { | |
34 public: | 35 public: |
35 explicit ResolveProxyMsgHelper(net::URLRequestContextGetter* getter); | 36 explicit ResolveProxyMsgHelper(net::URLRequestContextGetter* getter); |
36 // Constructor used by unittests. | 37 // Constructor used by unittests. |
37 explicit ResolveProxyMsgHelper(net::ProxyService* proxy_service); | 38 explicit ResolveProxyMsgHelper(net::ProxyService* proxy_service); |
38 | 39 |
39 // content::BrowserMessageFilter implementation | 40 // BrowserMessageFilter implementation |
40 virtual bool OnMessageReceived(const IPC::Message& message, | 41 virtual bool OnMessageReceived(const IPC::Message& message, |
41 bool* message_was_ok) OVERRIDE; | 42 bool* message_was_ok) OVERRIDE; |
42 | 43 |
43 void OnResolveProxy(const GURL& url, IPC::Message* reply_msg); | 44 void OnResolveProxy(const GURL& url, IPC::Message* reply_msg); |
44 | 45 |
45 protected: | 46 protected: |
46 // Destruction cancels the current outstanding request, and clears the | 47 // Destruction cancels the current outstanding request, and clears the |
47 // pending queue. | 48 // pending queue. |
48 virtual ~ResolveProxyMsgHelper(); | 49 virtual ~ResolveProxyMsgHelper(); |
49 | 50 |
(...skipping 24 matching lines...) Expand all Loading... |
74 net::ProxyInfo proxy_info_; | 75 net::ProxyInfo proxy_info_; |
75 | 76 |
76 // FIFO queue of pending requests. The first entry is always the current one. | 77 // FIFO queue of pending requests. The first entry is always the current one. |
77 typedef std::deque<PendingRequest> PendingRequestList; | 78 typedef std::deque<PendingRequest> PendingRequestList; |
78 PendingRequestList pending_requests_; | 79 PendingRequestList pending_requests_; |
79 | 80 |
80 scoped_refptr<net::URLRequestContextGetter> context_getter_; | 81 scoped_refptr<net::URLRequestContextGetter> context_getter_; |
81 net::ProxyService* proxy_service_; | 82 net::ProxyService* proxy_service_; |
82 }; | 83 }; |
83 | 84 |
| 85 } // namespace content |
| 86 |
84 #endif // CONTENT_BROWSER_RESOLVE_PROXY_MSG_HELPER_H_ | 87 #endif // CONTENT_BROWSER_RESOLVE_PROXY_MSG_HELPER_H_ |
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