100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
//
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// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef SHILL_WIFI_TDLS_MANAGER_H_
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#define SHILL_WIFI_TDLS_MANAGER_H_
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#include <map>
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#include <string>
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#include <base/cancelable_callback.h>
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namespace shill {
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class Error;
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class EventDispatcher;
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class SupplicantInterfaceProxyInterface;
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// Manage TDLS peers for the specified interface |interface_name|.
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class TDLSManager {
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public:
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TDLSManager(EventDispatcher* dispatcher,
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SupplicantInterfaceProxyInterface* supplicant_interface_proxy,
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const std::string& interface_name);
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virtual ~TDLSManager();
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// Perform TDLS |operation| on |peer|.
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virtual std::string PerformOperation(const std::string& peer_mac_address,
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const std::string& operation,
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Error* error);
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// Called when a discover response for |peer_mac_address| is received.
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virtual void OnDiscoverResponseReceived(const std::string& peer_mac_address);
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const std::string& interface_name() const { return interface_name_; }
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private:
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friend class TDLSManagerTest;
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enum class PeerDiscoveryState {
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kNone,
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kRequestSent,
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kResponseReceived
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};
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static const int kPeerDiscoveryCleanupTimeoutSeconds;
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// Discover TDLS service on a remote |peer_mac_address|. Returns true if
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// operation is initiated successfully.
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bool DiscoverPeer(const std::string& peer_mac_address);
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// Setup a TDLS pairing with |peer_mac_address|. Returns true if operation is
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// initiated successfully.
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bool SetupPeer(const std::string& peer_mac_address);
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// Tear down the TDLS pairing with |peer|. Returns true if operation is
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// initiated successfully.
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bool TearDownPeer(const std::string& peer_mac_address);
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// Return a string indicating the TDLS status with |peer_mac_address|.
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std::string PeerStatus(const std::string& peer_mac_address);
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// Start the timer to delete any peer entries stored in our peer discovery
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// map.
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void StartPeerDiscoveryCleanupTimer();
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// Timeout handler to delete any peer entries from our peer discovery map.
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void PeerDiscoveryCleanup();
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// Returns the TDLS discover status for this peer
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PeerDiscoveryState CheckDiscoveryState(const std::string& peer_mac_address);
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// Executes when the TDLS peer discovery cleanup timer expires.
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base::CancelableClosure peer_discovery_cleanup_callback_;
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// Maps peer to its discovery state.
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std::map<std::string, PeerDiscoveryState> peer_discovery_state_;
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EventDispatcher* dispatcher_;
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SupplicantInterfaceProxyInterface* supplicant_interface_proxy_;
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std::string interface_name_;
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DISALLOW_COPY_AND_ASSIGN(TDLSManager);
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};
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} // namespace shill
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#endif // SHILL_WIFI_TDLS_MANAGER_H_
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