1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 #ifndef WIFI_AP_IFACE_H_ 18 #define WIFI_AP_IFACE_H_ 19 20 #include <android-base/macros.h> 21 #include <android/hardware/wifi/1.0/IWifiApIface.h> 22 23 #include "wifi_feature_flags.h" 24 #include "wifi_iface_util.h" 25 #include "wifi_legacy_hal.h" 26 27 namespace android { 28 namespace hardware { 29 namespace wifi { 30 namespace V1_3 { 31 namespace implementation { 32 using namespace android::hardware::wifi::V1_0; 33 34 /** 35 * HIDL interface object used to control a AP Iface instance. 36 */ 37 class WifiApIface : public V1_0::IWifiApIface { 38 public: 39 WifiApIface( 40 const std::string& ifname, 41 const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal, 42 const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util, 43 const std::weak_ptr<feature_flags::WifiFeatureFlags> feature_flags); 44 // Refer to |WifiChip::invalidate()|. 45 void invalidate(); 46 bool isValid(); 47 std::string getName(); 48 49 // HIDL methods exposed. 50 Return<void> getName(getName_cb hidl_status_cb) override; 51 Return<void> getType(getType_cb hidl_status_cb) override; 52 Return<void> setCountryCode(const hidl_array<int8_t, 2>& code, 53 setCountryCode_cb hidl_status_cb) override; 54 Return<void> getValidFrequenciesForBand( 55 WifiBand band, getValidFrequenciesForBand_cb hidl_status_cb) override; 56 57 private: 58 // Corresponding worker functions for the HIDL methods. 59 std::pair<WifiStatus, std::string> getNameInternal(); 60 std::pair<WifiStatus, IfaceType> getTypeInternal(); 61 WifiStatus setCountryCodeInternal(const std::array<int8_t, 2>& code); 62 std::pair<WifiStatus, std::vector<WifiChannelInMhz>> 63 getValidFrequenciesForBandInternal(WifiBand band); 64 65 std::string ifname_; 66 std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_; 67 std::weak_ptr<iface_util::WifiIfaceUtil> iface_util_; 68 std::weak_ptr<feature_flags::WifiFeatureFlags> feature_flags_; 69 bool is_valid_; 70 71 DISALLOW_COPY_AND_ASSIGN(WifiApIface); 72 }; 73 74 } // namespace implementation 75 } // namespace V1_3 76 } // namespace wifi 77 } // namespace hardware 78 } // namespace android 79 80 #endif // WIFI_AP_IFACE_H_ 81