| // |
| // Copyright (C) 2015 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. |
| // |
| |
| #ifndef SHILL_WIFI_TDLS_MANAGER_H_ |
| #define SHILL_WIFI_TDLS_MANAGER_H_ |
| |
| #include <map> |
| #include <string> |
| |
| #include <base/cancelable_callback.h> |
| |
| namespace shill { |
| |
| class Error; |
| class EventDispatcher; |
| class SupplicantInterfaceProxyInterface; |
| |
| // Manage TDLS peers for the specified interface |interface_name|. |
| class TDLSManager { |
| public: |
| TDLSManager(EventDispatcher* dispatcher, |
| SupplicantInterfaceProxyInterface* supplicant_interface_proxy, |
| const std::string& interface_name); |
| virtual ~TDLSManager(); |
| |
| // Perform TDLS |operation| on |peer|. |
| virtual std::string PerformOperation(const std::string& peer_mac_address, |
| const std::string& operation, |
| Error* error); |
| |
| // Called when a discover response for |peer_mac_address| is received. |
| virtual void OnDiscoverResponseReceived(const std::string& peer_mac_address); |
| |
| const std::string& interface_name() const { return interface_name_; } |
| |
| private: |
| friend class TDLSManagerTest; |
| |
| enum class PeerDiscoveryState { |
| kNone, |
| kRequestSent, |
| kResponseReceived |
| }; |
| |
| static const int kPeerDiscoveryCleanupTimeoutSeconds; |
| |
| // Discover TDLS service on a remote |peer_mac_address|. Returns true if |
| // operation is initiated successfully. |
| bool DiscoverPeer(const std::string& peer_mac_address); |
| |
| // Setup a TDLS pairing with |peer_mac_address|. Returns true if operation is |
| // initiated successfully. |
| bool SetupPeer(const std::string& peer_mac_address); |
| |
| // Tear down the TDLS pairing with |peer|. Returns true if operation is |
| // initiated successfully. |
| bool TearDownPeer(const std::string& peer_mac_address); |
| |
| // Return a string indicating the TDLS status with |peer_mac_address|. |
| std::string PeerStatus(const std::string& peer_mac_address); |
| |
| // Start the timer to delete any peer entries stored in our peer discovery |
| // map. |
| void StartPeerDiscoveryCleanupTimer(); |
| |
| // Timeout handler to delete any peer entries from our peer discovery map. |
| void PeerDiscoveryCleanup(); |
| |
| // Returns the TDLS discover status for this peer |
| PeerDiscoveryState CheckDiscoveryState(const std::string& peer_mac_address); |
| |
| // Executes when the TDLS peer discovery cleanup timer expires. |
| base::CancelableClosure peer_discovery_cleanup_callback_; |
| |
| // Maps peer to its discovery state. |
| std::map<std::string, PeerDiscoveryState> peer_discovery_state_; |
| |
| EventDispatcher* dispatcher_; |
| SupplicantInterfaceProxyInterface* supplicant_interface_proxy_; |
| std::string interface_name_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TDLSManager); |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_WIFI_TDLS_MANAGER_H_ |