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122 lines
4.4 KiB
122 lines
4.4 KiB
/* |
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* Copyright (C) 2016 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 WIFICOND_SERVER_H_ |
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#define WIFICOND_SERVER_H_ |
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#include <memory> |
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#include <string> |
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#include <vector> |
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#include <android-base/macros.h> |
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#include <wifi_system/interface_tool.h> |
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#include "android/net/wifi/BnWificond.h" |
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#include "android/net/wifi/IApInterface.h" |
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#include "android/net/wifi/IClientInterface.h" |
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#include "android/net/wifi/IInterfaceEventCallback.h" |
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#include "wificond/ap_interface_impl.h" |
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#include "wificond/client_interface_impl.h" |
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namespace android { |
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namespace wificond { |
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class NL80211Packet; |
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class NetlinkUtils; |
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class ScanUtils; |
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struct InterfaceInfo; |
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class Server : public android::net::wifi::BnWificond { |
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public: |
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Server(std::unique_ptr<wifi_system::InterfaceTool> if_tool, |
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std::unique_ptr<wifi_system::SupplicantManager> supplicant_man, |
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std::unique_ptr<wifi_system::HostapdManager> hostapd_man, |
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NetlinkUtils* netlink_utils, |
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ScanUtils* scan_utils); |
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~Server() override = default; |
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android::binder::Status RegisterCallback( |
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const android::sp<android::net::wifi::IInterfaceEventCallback>& |
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callback) override; |
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android::binder::Status UnregisterCallback( |
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const android::sp<android::net::wifi::IInterfaceEventCallback>& |
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callback) override; |
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android::binder::Status createApInterface( |
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android::sp<android::net::wifi::IApInterface>* |
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created_interface) override; |
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android::binder::Status createClientInterface( |
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android::sp<android::net::wifi::IClientInterface>* |
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created_interface) override; |
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android::binder::Status tearDownInterfaces() override; |
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android::binder::Status GetClientInterfaces( |
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std::vector<android::sp<android::IBinder>>* out_client_ifs) override; |
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android::binder::Status GetApInterfaces( |
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std::vector<android::sp<android::IBinder>>* out_ap_ifs) override; |
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status_t dump(int fd, const Vector<String16>& args) override; |
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// Call this once on startup. It ignores all the invariants held |
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// in wificond and tries to restore ourselves to a blank state by |
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// killing userspace daemons and cleaning up the interface state. |
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void CleanUpSystemState(); |
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private: |
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// Request interface information from kernel and setup local interface object. |
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// This assumes that interface should be in STATION mode. Even if we setup |
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// interface on behalf of createApInterace(), it is Hostapd that configure |
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// the interface to Ap mode later. |
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// Returns true on success, false otherwise. |
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bool SetupInterface(InterfaceInfo* interface); |
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bool RefreshWiphyIndex(); |
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void LogSupportedBands(); |
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void OnRegDomainChanged(std::string& country_code); |
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void BroadcastClientInterfaceReady( |
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android::sp<android::net::wifi::IClientInterface> network_interface); |
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void BroadcastApInterfaceReady( |
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android::sp<android::net::wifi::IApInterface> network_interface); |
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void BroadcastClientInterfaceTornDown( |
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android::sp<android::net::wifi::IClientInterface> network_interface); |
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void BroadcastApInterfaceTornDown( |
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android::sp<android::net::wifi::IApInterface> network_interface); |
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void MarkDownAllInterfaces(); |
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const std::unique_ptr<wifi_system::InterfaceTool> if_tool_; |
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const std::unique_ptr<wifi_system::SupplicantManager> supplicant_manager_; |
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const std::unique_ptr<wifi_system::HostapdManager> hostapd_manager_; |
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NetlinkUtils* const netlink_utils_; |
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ScanUtils* const scan_utils_; |
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uint32_t wiphy_index_; |
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std::vector<std::unique_ptr<ApInterfaceImpl>> ap_interfaces_; |
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std::vector<std::unique_ptr<ClientInterfaceImpl>> client_interfaces_; |
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std::vector<android::sp<android::net::wifi::IInterfaceEventCallback>> |
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interface_event_callbacks_; |
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// Cached interface list from kernel. |
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std::vector<InterfaceInfo> interfaces_; |
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DISALLOW_COPY_AND_ASSIGN(Server); |
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}; |
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} // namespace wificond |
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} // namespace android |
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#endif // WIFICOND_SERVER_H_
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