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Side by Side Diff: net/url_request/url_request_throttler_manager.h

Issue 7529043: Rename NET_API to NET_EXPORT, and rename NET_TEST to NET_EXPORT_PRIVATE. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 4 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 NET_URL_REQUEST_URL_REQUEST_THROTTLER_MANAGER_H_ 5 #ifndef NET_URL_REQUEST_URL_REQUEST_THROTTLER_MANAGER_H_
6 #define NET_URL_REQUEST_URL_REQUEST_THROTTLER_MANAGER_H_ 6 #define NET_URL_REQUEST_URL_REQUEST_THROTTLER_MANAGER_H_
7 #pragma once 7 #pragma once
8 8
9 #include <map> 9 #include <map>
10 #include <set> 10 #include <set>
11 #include <string> 11 #include <string>
12 12
13 #include "base/basictypes.h" 13 #include "base/basictypes.h"
14 #include "base/memory/scoped_ptr.h" 14 #include "base/memory/scoped_ptr.h"
15 #include "base/memory/singleton.h" 15 #include "base/memory/singleton.h"
16 #include "base/threading/non_thread_safe.h" 16 #include "base/threading/non_thread_safe.h"
17 #include "base/threading/platform_thread.h" 17 #include "base/threading/platform_thread.h"
18 #include "googleurl/src/gurl.h" 18 #include "googleurl/src/gurl.h"
19 #include "net/base/net_api.h" 19 #include "net/base/net_export.h"
20 #include "net/base/network_change_notifier.h" 20 #include "net/base/network_change_notifier.h"
21 #include "net/url_request/url_request_throttler_entry.h" 21 #include "net/url_request/url_request_throttler_entry.h"
22 22
23 namespace net { 23 namespace net {
24 24
25 class BoundNetLog; 25 class BoundNetLog;
26 class NetLog; 26 class NetLog;
27 27
28 // Class that registers URL request throttler entries for URLs being accessed 28 // Class that registers URL request throttler entries for URLs being accessed
29 // in order to supervise traffic. URL requests for HTTP contents should 29 // in order to supervise traffic. URL requests for HTTP contents should
30 // register their URLs in this manager on each request. 30 // register their URLs in this manager on each request.
31 // 31 //
32 // URLRequestThrottlerManager maintains a map of URL IDs to URL request 32 // URLRequestThrottlerManager maintains a map of URL IDs to URL request
33 // throttler entries. It creates URL request throttler entries when new URLs 33 // throttler entries. It creates URL request throttler entries when new URLs
34 // are registered, and does garbage collection from time to time in order to 34 // are registered, and does garbage collection from time to time in order to
35 // clean out outdated entries. URL ID consists of lowercased scheme, host, port 35 // clean out outdated entries. URL ID consists of lowercased scheme, host, port
36 // and path. All URLs converted to the same ID will share the same entry. 36 // and path. All URLs converted to the same ID will share the same entry.
37 // 37 //
38 // NOTE: All usage of this singleton object must be on the same thread, 38 // NOTE: All usage of this singleton object must be on the same thread,
39 // although to allow it to be used as a singleton, construction and destruction 39 // although to allow it to be used as a singleton, construction and destruction
40 // can occur on a separate thread. 40 // can occur on a separate thread.
41 class NET_API URLRequestThrottlerManager 41 class NET_EXPORT URLRequestThrottlerManager
42 : NON_EXPORTED_BASE(public base::NonThreadSafe), 42 : NON_EXPORTED_BASE(public base::NonThreadSafe),
43 public NetworkChangeNotifier::IPAddressObserver, 43 public NetworkChangeNotifier::IPAddressObserver,
44 public NetworkChangeNotifier::OnlineStateObserver { 44 public NetworkChangeNotifier::OnlineStateObserver {
45 public: 45 public:
46 static URLRequestThrottlerManager* GetInstance(); 46 static URLRequestThrottlerManager* GetInstance();
47 47
48 // Must be called for every request, returns the URL request throttler entry 48 // Must be called for every request, returns the URL request throttler entry
49 // associated with the URL. The caller must inform this entry of some events. 49 // associated with the URL. The caller must inform this entry of some events.
50 // Please refer to url_request_throttler_entry_interface.h for further 50 // Please refer to url_request_throttler_entry_interface.h for further
51 // informations. 51 // informations.
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171 171
172 // Valid once we've registered for network notifications. 172 // Valid once we've registered for network notifications.
173 base::PlatformThreadId registered_from_thread_; 173 base::PlatformThreadId registered_from_thread_;
174 174
175 DISALLOW_COPY_AND_ASSIGN(URLRequestThrottlerManager); 175 DISALLOW_COPY_AND_ASSIGN(URLRequestThrottlerManager);
176 }; 176 };
177 177
178 } // namespace net 178 } // namespace net
179 179
180 #endif // NET_URL_REQUEST_URL_REQUEST_THROTTLER_MANAGER_H_ 180 #endif // NET_URL_REQUEST_URL_REQUEST_THROTTLER_MANAGER_H_
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