| /* |
| * Copyright 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "beacon.h" |
| |
| #include "model/setup/device_boutique.h" |
| |
| using std::vector; |
| |
| namespace test_vendor_lib { |
| |
| bool Beacon::registered_ = DeviceBoutique::Register("beacon", &Beacon::Create); |
| |
| Beacon::Beacon() { |
| advertising_interval_ms_ = std::chrono::milliseconds(1280); |
| properties_.SetLeAdvertisementType(0x03 /* NON_CONNECT */); |
| properties_.SetLeAdvertisement({0x0F, // Length |
| 0x09 /* TYPE_NAME_CMPL */, 'g', 'D', 'e', 'v', 'i', 'c', 'e', '-', 'b', 'e', 'a', 'c', |
| 'o', 'n', |
| 0x02, // Length |
| 0x01 /* TYPE_FLAG */, 0x4 /* BREDR_NOT_SPT */ | 0x2 /* GEN_DISC_FLAG */}); |
| |
| properties_.SetLeScanResponse({0x05, // Length |
| 0x08 /* TYPE_NAME_SHORT */, 'b', 'e', 'a', 'c'}); |
| } |
| |
| std::string Beacon::GetTypeString() const { |
| return "beacon"; |
| } |
| |
| std::string Beacon::ToString() const { |
| std::string dev = GetTypeString() + "@" + properties_.GetLeAddress().ToString(); |
| |
| return dev; |
| } |
| |
| void Beacon::Initialize(const vector<std::string>& args) { |
| if (args.size() < 2) return; |
| |
| Address addr; |
| if (Address::FromString(args[1], addr)) properties_.SetLeAddress(addr); |
| |
| if (args.size() < 3) return; |
| |
| SetAdvertisementInterval(std::chrono::milliseconds(std::stoi(args[2]))); |
| } |
| |
| void Beacon::TimerTick() { |
| if (IsAdvertisementAvailable()) { |
| last_advertisement_ = std::chrono::steady_clock::now(); |
| auto ad = model::packets::LeAdvertisementBuilder::Create( |
| properties_.GetLeAddress(), Address::kEmpty, |
| model::packets::AddressType::PUBLIC, |
| static_cast<model::packets::AdvertisementType>( |
| properties_.GetLeAdvertisementType()), |
| properties_.GetLeAdvertisement()); |
| std::shared_ptr<model::packets::LinkLayerPacketBuilder> to_send = |
| std::move(ad); |
| |
| std::vector<std::shared_ptr<PhyLayer>> le_phys = phy_layers_[Phy::Type::LOW_ENERGY]; |
| for (std::shared_ptr<PhyLayer> phy : le_phys) { |
| phy->Send(to_send); |
| } |
| } |
| } |
| |
| void Beacon::IncomingPacket(model::packets::LinkLayerPacketView packet) { |
| if (packet.GetDestinationAddress() == properties_.GetLeAddress() && |
| packet.GetType() == model::packets::PacketType::LE_SCAN) { |
| auto scan_response = model::packets::LeAdvertisementBuilder::Create( |
| properties_.GetLeAddress(), packet.GetSourceAddress(), |
| model::packets::AddressType::PUBLIC, |
| model::packets::AdvertisementType::SCAN_RESPONSE, |
| properties_.GetLeScanResponse()); |
| std::shared_ptr<model::packets::LinkLayerPacketBuilder> to_send = |
| std::move(scan_response); |
| |
| std::vector<std::shared_ptr<PhyLayer>> le_phys = phy_layers_[Phy::Type::LOW_ENERGY]; |
| for (auto phy : le_phys) { |
| phy->Send(to_send); |
| } |
| } |
| } |
| |
| } // namespace test_vendor_lib |