| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_NETLOG_OBSERVER_H_ |
| #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_NETLOG_OBSERVER_H_ |
| |
| #include "base/containers/hash_tables.h" |
| #include "base/memory/ref_counted.h" |
| #include "content/public/common/resource_devtools_info.h" |
| #include "net/base/net_log.h" |
| |
| namespace net { |
| class URLRequest; |
| } // namespace net |
| |
| namespace content { |
| struct ResourceResponse; |
| |
| // DevToolsNetLogObserver watches the NetLog event stream and collects the |
| // stuff that may be of interest to DevTools. Currently, this only includes |
| // actual HTTP/SPDY headers sent and received over the network. |
| // |
| // As DevToolsNetLogObserver shares live data with objects that live on the |
| // IO Thread, it must also reside on the IO Thread. Only OnAddEntry can be |
| // called from other threads. |
| class DevToolsNetLogObserver : public net::NetLog::ThreadSafeObserver { |
| typedef ResourceDevToolsInfo ResourceInfo; |
| |
| public: |
| // net::NetLog::ThreadSafeObserver implementation: |
| virtual void OnAddEntry(const net::NetLog::Entry& entry) OVERRIDE; |
| |
| void OnAddURLRequestEntry(const net::NetLog::Entry& entry); |
| |
| static void Attach(); |
| static void Detach(); |
| |
| // Must be called on the IO thread. May return NULL if no observers |
| // are active. |
| static DevToolsNetLogObserver* GetInstance(); |
| static void PopulateResponseInfo(net::URLRequest*, |
| ResourceResponse*); |
| |
| private: |
| static DevToolsNetLogObserver* instance_; |
| |
| DevToolsNetLogObserver(); |
| virtual ~DevToolsNetLogObserver(); |
| |
| ResourceInfo* GetResourceInfo(uint32 id); |
| |
| typedef base::hash_map<uint32, scoped_refptr<ResourceInfo> > RequestToInfoMap; |
| RequestToInfoMap request_to_info_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DevToolsNetLogObserver); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_NETLOG_OBSERVER_H_ |