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| 1 // Copyright (c) 2009 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 #include <string> | |
| 6 | |
| 7 #include "net/socket_stream/socket_stream_throttle.h" | |
| 8 | |
| 9 #include "base/hash_tables.h" | |
| 10 #include "base/singleton.h" | |
| 11 #include "net/base/completion_callback.h" | |
| 12 #include "net/socket_stream/socket_stream.h" | |
| 13 | |
| 14 namespace net { | |
| 15 | |
| 16 // Default SocketStreamThrottle. No throttling. Used for unknown URL scheme. | |
| 17 class DefaultSocketStreamThrottle : public SocketStreamThrottle { | |
| 18 private: | |
| 19 DefaultSocketStreamThrottle() {} | |
| 20 virtual ~DefaultSocketStreamThrottle() {} | |
| 21 friend struct DefaultSingletonTraits<DefaultSocketStreamThrottle>; | |
| 22 | |
| 23 DISALLOW_COPY_AND_ASSIGN(DefaultSocketStreamThrottle); | |
| 24 }; | |
| 25 | |
| 26 class SocketStreamThrottleRegistry { | |
| 27 public: | |
| 28 SocketStreamThrottle* GetSocketStreamThrottleForScheme( | |
| 29 const std::string& scheme); | |
| 30 | |
| 31 void RegisterSocketStreamThrottle( | |
| 32 const std::string& scheme, SocketStreamThrottle* throttle); | |
| 33 | |
| 34 private: | |
| 35 typedef base::hash_map<std::string, SocketStreamThrottle*> ThrottleMap; | |
| 36 | |
| 37 SocketStreamThrottleRegistry() {} | |
| 38 ~SocketStreamThrottleRegistry() {} | |
| 39 friend struct DefaultSingletonTraits<SocketStreamThrottleRegistry>; | |
| 40 | |
| 41 ThrottleMap throttles_; | |
| 42 | |
| 43 DISALLOW_COPY_AND_ASSIGN(SocketStreamThrottleRegistry); | |
| 44 }; | |
| 45 | |
| 46 SocketStreamThrottle* | |
| 47 SocketStreamThrottleRegistry::GetSocketStreamThrottleForScheme( | |
| 48 const std::string& scheme) { | |
| 49 ThrottleMap::const_iterator found = throttles_.find(scheme); | |
| 50 if (found == throttles_.end()) { | |
| 51 SocketStreamThrottle* throttle = | |
| 52 Singleton<DefaultSocketStreamThrottle>::get(); | |
| 53 throttles_[scheme] = throttle; | |
| 54 return throttle; | |
| 55 } | |
| 56 return found->second; | |
| 57 } | |
| 58 | |
| 59 void SocketStreamThrottleRegistry::RegisterSocketStreamThrottle( | |
| 60 const std::string& scheme, SocketStreamThrottle* throttle) { | |
| 61 throttles_[scheme] = throttle; | |
| 62 } | |
| 63 | |
| 64 /* static */ | |
| 65 SocketStreamThrottle* SocketStreamThrottle::GetSocketStreamThrottleForScheme( | |
| 66 const std::string& scheme) { | |
| 67 SocketStreamThrottleRegistry* registry = | |
| 68 Singleton<SocketStreamThrottleRegistry>::get(); | |
| 69 return registry->GetSocketStreamThrottleForScheme(scheme); | |
| 70 } | |
| 71 | |
| 72 /* static */ | |
| 73 void SocketStreamThrottle::RegisterSocketStreamThrottle( | |
| 74 const std::string& scheme, SocketStreamThrottle* throttle) { | |
| 75 SocketStreamThrottleRegistry* registry = | |
| 76 Singleton<SocketStreamThrottleRegistry>::get(); | |
| 77 registry->RegisterSocketStreamThrottle(scheme, throttle); | |
| 78 } | |
| 79 | |
| 80 } // namespace net | |
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Chromium Code Reviews
Issue 669157:
Refactor WebSocket throttling feature. (Closed)
