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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_DEBUGGER_DEVTOOLS_NETLOG_OBSERVER_H_ | |
| 6 #define CHROME_BROWSER_DEBUGGER_DEVTOOLS_NETLOG_OBSERVER_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include "base/hash_tables.h" | |
| 10 #include "base/memory/ref_counted.h" | |
| 11 #include "chrome/browser/net/chrome_net_log.h" | |
| 12 #include "webkit/glue/resource_loader_bridge.h" | |
| 13 | |
| 14 namespace net { | |
| 15 class URLRequest; | |
| 16 } // namespace net | |
| 17 | |
| 18 class IOThread; | |
| 19 struct ResourceResponse; | |
| 20 | |
| 21 // DevToolsNetLogObserver watches the NetLog event stream and collects the | |
| 22 // stuff that may be of interest to DevTools. Currently, this only includes | |
| 23 // actual HTTP/SPDY headers sent and received over the network. | |
| 24 // | |
| 25 // As DevToolsNetLogObserver shares live data with objects that live on the | |
| 26 // IO Thread, it must also reside on the IO Thread. Only OnAddEntry can be | |
| 27 // called from other threads. | |
| 28 class DevToolsNetLogObserver: public ChromeNetLog::ThreadSafeObserver { | |
| 29 typedef webkit_glue::ResourceDevToolsInfo ResourceInfo; | |
| 30 | |
| 31 public: | |
| 32 // ThreadSafeObserver implementation: | |
| 33 virtual void OnAddEntry(net::NetLog::EventType type, | |
| 34 const base::TimeTicks& time, | |
| 35 const net::NetLog::Source& source, | |
| 36 net::NetLog::EventPhase phase, | |
| 37 net::NetLog::EventParameters* params); | |
| 38 | |
| 39 void OnAddURLRequestEntry(net::NetLog::EventType type, | |
| 40 const base::TimeTicks& time, | |
| 41 const net::NetLog::Source& source, | |
| 42 net::NetLog::EventPhase phase, | |
| 43 net::NetLog::EventParameters* params); | |
| 44 | |
| 45 void OnAddHTTPStreamJobEntry(net::NetLog::EventType type, | |
| 46 const base::TimeTicks& time, | |
| 47 const net::NetLog::Source& source, | |
| 48 net::NetLog::EventPhase phase, | |
| 49 net::NetLog::EventParameters* params); | |
| 50 | |
| 51 void OnAddSocketEntry(net::NetLog::EventType type, | |
| 52 const base::TimeTicks& time, | |
| 53 const net::NetLog::Source& source, | |
| 54 net::NetLog::EventPhase phase, | |
| 55 net::NetLog::EventParameters* params); | |
| 56 | |
| 57 static void Attach(IOThread* thread); | |
| 58 static void Detach(); | |
| 59 | |
| 60 // Must be called on the IO thread. May return NULL if no observers | |
| 61 // are active. | |
| 62 static DevToolsNetLogObserver* GetInstance(); | |
| 63 static void PopulateResponseInfo(net::URLRequest*, ResourceResponse*); | |
| 64 static int GetAndResetEncodedDataLength(net::URLRequest* request); | |
| 65 | |
| 66 private: | |
| 67 static DevToolsNetLogObserver* instance_; | |
| 68 | |
| 69 explicit DevToolsNetLogObserver(ChromeNetLog* chrome_net_log); | |
| 70 virtual ~DevToolsNetLogObserver(); | |
| 71 | |
| 72 ResourceInfo* GetResourceInfo(uint32 id); | |
| 73 | |
| 74 ChromeNetLog* chrome_net_log_; | |
| 75 typedef base::hash_map<uint32, scoped_refptr<ResourceInfo> > RequestToInfoMap; | |
| 76 typedef base::hash_map<uint32, int> RequestToEncodedDataLengthMap; | |
| 77 typedef base::hash_map<uint32, uint32> HTTPStreamJobToSocketMap; | |
| 78 typedef base::hash_map<uint32, uint32> SocketToRequestMap; | |
| 79 RequestToInfoMap request_to_info_; | |
| 80 RequestToEncodedDataLengthMap request_to_encoded_data_length_; | |
| 81 HTTPStreamJobToSocketMap http_stream_job_to_socket_; | |
| 82 SocketToRequestMap socket_to_request_; | |
| 83 | |
| 84 DISALLOW_COPY_AND_ASSIGN(DevToolsNetLogObserver); | |
| 85 }; | |
| 86 | |
| 87 #endif // CHROME_BROWSER_DEBUGGER_DEVTOOLS_NETLOG_OBSERVER_H_ | |
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