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_SERVER_H_
18 #define WIFICOND_SERVER_H_
24 #include <android-base/macros.h>
25 #include <wifi_hal/driver_tool.h>
26 #include <wifi_system/hal_tool.h>
27 #include <wifi_system/interface_tool.h>
29 #include "android/net/wifi/BnWificond.h"
30 #include "android/net/wifi/IApInterface.h"
31 #include "android/net/wifi/IClientInterface.h"
32 #include "android/net/wifi/IInterfaceEventCallback.h"
34 #include "wificond/ap_interface_impl.h"
35 #include "wificond/client_interface_impl.h"
36 #include "wificond/rtt/rtt_controller_impl.h"
45 class Server : public android::net::wifi::BnWificond {
47 Server(std::unique_ptr<wifi_system::HalTool> hal_tool,
48 std::unique_ptr<wifi_system::InterfaceTool> if_tool,
49 std::unique_ptr<wifi_hal::DriverTool> driver_tool,
50 std::unique_ptr<wifi_system::SupplicantManager> supplicant_man,
51 std::unique_ptr<wifi_system::HostapdManager> hostapd_man,
52 NetlinkUtils* netlink_utils,
53 ScanUtils* scan_utils);
54 ~Server() override = default;
56 android::binder::Status RegisterCallback(
57 const android::sp<android::net::wifi::IInterfaceEventCallback>&
59 android::binder::Status UnregisterCallback(
60 const android::sp<android::net::wifi::IInterfaceEventCallback>&
63 android::binder::Status registerRttClient(
64 const ::android::sp<::android::net::wifi::IRttClient>& rtt_client,
65 ::android::sp<::android::net::wifi::IRttController>*
66 out_rtt_controller) override;
68 android::binder::Status unregisterRttClient(
69 const ::android::sp<::android::net::wifi::IRttClient>&
72 android::binder::Status createApInterface(
73 android::sp<android::net::wifi::IApInterface>*
74 created_interface) override;
76 android::binder::Status createClientInterface(
77 android::sp<android::net::wifi::IClientInterface>*
78 created_interface) override;
80 android::binder::Status tearDownInterfaces() override;
82 android::binder::Status GetClientInterfaces(
83 std::vector<android::sp<android::IBinder>>* out_client_ifs) override;
84 android::binder::Status GetApInterfaces(
85 std::vector<android::sp<android::IBinder>>* out_ap_ifs) override;
87 // Call this once on startup. It ignores all the invariants held
88 // in wificond and tries to restore ourselves to a blank state by
89 // killing userspace daemons and cleaning up the interface state.
90 void CleanUpSystemState();
93 // Does the actual work of setting up an interface for a particular mode.
95 // |mode| is one of WIFI_GET_FW_PATH_* defined in hardware_legacy/wifi.h.
96 // |interface_name| is a pointer to a string to store the name of Linux
97 // network interface that has been setup.
99 // Returns true on success, false otherwise.
100 bool SetupInterfaceForMode(int mode,
101 std::string* interface_name,
102 uint32_t* interface_index,
103 std::vector<uint8_t>* interface_mac_addr);
104 bool RefreshWiphyIndex();
105 void BroadcastClientInterfaceReady(
106 android::sp<android::net::wifi::IClientInterface> network_interface);
107 void BroadcastApInterfaceReady(
108 android::sp<android::net::wifi::IApInterface> network_interface);
109 void BroadcastClientInterfaceTornDown(
110 android::sp<android::net::wifi::IClientInterface> network_interface);
111 void BroadcastApInterfaceTornDown(
112 android::sp<android::net::wifi::IApInterface> network_interface);
114 const std::unique_ptr<wifi_system::HalTool> hal_tool_;
115 const std::unique_ptr<wifi_system::InterfaceTool> if_tool_;
116 const std::unique_ptr<wifi_hal::DriverTool> driver_tool_;
117 const std::unique_ptr<wifi_system::SupplicantManager> supplicant_manager_;
118 const std::unique_ptr<wifi_system::HostapdManager> hostapd_manager_;
119 NetlinkUtils* const netlink_utils_;
120 ScanUtils* const scan_utils_;
122 uint32_t wiphy_index_;
123 std::vector<std::unique_ptr<ApInterfaceImpl>> ap_interfaces_;
124 std::vector<std::unique_ptr<ClientInterfaceImpl>> client_interfaces_;
125 std::vector<android::sp<android::net::wifi::IInterfaceEventCallback>>
126 interface_event_callbacks_;
128 std::unique_ptr<RttControllerImpl> rtt_controller_;
130 DISALLOW_COPY_AND_ASSIGN(Server);
133 } // namespace wificond
134 } // namespace android
136 #endif // WIFICOND_SERVER_H_