| // |
| // Copyright (C) 2012 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| // This class is a callback object that observes all nl80211 events that come |
| // up from the kernel. |
| |
| #ifndef SHILL_WIFI_CALLBACK80211_METRICS_H_ |
| #define SHILL_WIFI_CALLBACK80211_METRICS_H_ |
| |
| #include <base/macros.h> |
| #include <base/memory/weak_ptr.h> |
| |
| #include "shill/net/ieee80211.h" |
| #include "shill/net/netlink_manager.h" |
| |
| namespace shill { |
| |
| class Metrics; |
| class NetlinkManager; |
| class NetlinkMessage; |
| |
| // NetlinkManager callback object that sends stuff to UMA metrics. |
| class Callback80211Metrics : |
| public base::SupportsWeakPtr<Callback80211Metrics> { |
| public: |
| explicit Callback80211Metrics(Metrics* metrics); |
| |
| // Called with each broadcast netlink message that arrives to NetlinkManager. |
| // If the message is a deauthenticate message, the method collects the reason |
| // for the deauthentication and communicates those to UMA. |
| void CollectDisconnectStatistics(const NetlinkMessage& msg); |
| |
| private: |
| static const char kMetricLinkDisconnectCount[]; |
| |
| IEEE_80211::WiFiReasonCode WiFiReasonCodeFromUint16(uint16_t reason) const; |
| |
| Metrics* metrics_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Callback80211Metrics); |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_WIFI_CALLBACK80211_METRICS_H_ |