2 * Copyright (C) 2016 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef WIFICOND_CLIENT_INTERFACE_IMPL_H_
18 #define WIFICOND_CLIENT_INTERFACE_IMPL_H_
22 #include <android-base/macros.h>
23 #include <utils/StrongPointer.h>
24 #include <wifi_system/interface_tool.h>
25 #include <wifi_system/supplicant_manager.h>
27 #include "android/net/wifi/IClientInterface.h"
28 #include "wificond/net/mlme_event_handler.h"
33 class ClientInterfaceBinder;
34 class ClientInterfaceImpl;
38 class MlmeEventHandlerImpl : public MlmeEventHandler {
40 MlmeEventHandlerImpl(ClientInterfaceImpl* client_interface);
41 ~MlmeEventHandlerImpl() override;
42 void OnConnect(std::unique_ptr<MlmeConnectEvent> event) override;
43 void OnRoam(std::unique_ptr<MlmeRoamEvent> event) override;
44 void OnAssociate(std::unique_ptr<MlmeAssociateEvent> event) override;
47 ClientInterfaceImpl* client_interface_;
50 // Holds the guts of how we control network interfaces capable of connecting to
51 // access points via wpa_supplicant.
53 // Because remote processes may hold on to the corresponding
54 // binder object past the lifetime of the local object, we are forced to
55 // keep this object separate from the binder representation of itself.
56 class ClientInterfaceImpl {
59 const std::string& interface_name,
60 uint32_t interface_index,
61 const std::vector<uint8_t>& interface_mac_addr,
62 android::wifi_system::InterfaceTool* if_tool,
63 android::wifi_system::SupplicantManager* supplicant_manager,
64 NetlinkUtils* netlink_utils,
65 ScanUtils* scan_utils);
66 ~ClientInterfaceImpl();
68 // Get a pointer to the binder representing this ClientInterfaceImpl.
69 android::sp<android::net::wifi::IClientInterface> GetBinder() const;
71 bool EnableSupplicant();
72 bool DisableSupplicant();
73 bool GetPacketCounters(std::vector<int32_t>* out_packet_counters);
74 bool SignalPoll(std::vector<int32_t>* out_signal_poll_results);
75 const std::vector<uint8_t>& GetMacAddress();
76 const std::string& GetInterfaceName() const { return interface_name_; }
78 const ::std::vector<uint8_t>& bssid,
79 const ::android::sp<::android::net::wifi::IANQPDoneCallback>& callback);
82 void OnScanResultsReady(uint32_t interface_index,
84 std::vector<std::vector<uint8_t>>& ssids,
85 std::vector<uint32_t>& frequencies);
86 void OnSchedScanResultsReady(uint32_t interface_index);
87 bool RefreshAssociateFreq();
89 const std::string interface_name_;
90 const uint32_t interface_index_;
91 const std::vector<uint8_t> interface_mac_addr_;
92 android::wifi_system::InterfaceTool* const if_tool_;
93 android::wifi_system::SupplicantManager* const supplicant_manager_;
94 NetlinkUtils* const netlink_utils_;
95 ScanUtils* const scan_utils_;
96 const std::unique_ptr<MlmeEventHandlerImpl> mlme_event_handler_;
97 const android::sp<ClientInterfaceBinder> binder_;
99 std::vector<uint8_t> bssid_;
100 uint32_t associate_freq_;
102 DISALLOW_COPY_AND_ASSIGN(ClientInterfaceImpl);
103 friend class MlmeEventHandlerImpl;
106 } // namespace wificond
107 } // namespace android
109 #endif // WIFICOND_CLIENT_INTERFACE_IMPL_H_