| /* |
| * 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. |
| */ |
| |
| #define LOG_TAG "loopback" |
| |
| #include "loopback.h" |
| |
| #include "le_advertisement.h" |
| #include "model/setup/device_boutique.h" |
| #include "osi/include/log.h" |
| |
| using std::vector; |
| |
| namespace test_vendor_lib { |
| |
| bool Loopback::registered_ = DeviceBoutique::Register(LOG_TAG, &Loopback::Create); |
| |
| Loopback::Loopback() { |
| advertising_interval_ms_ = std::chrono::milliseconds(1280); |
| properties_.SetLeAdvertisementType(BTM_BLE_NON_CONNECT_EVT); |
| properties_.SetLeAdvertisement({0x11, // Length |
| BTM_BLE_AD_TYPE_NAME_CMPL, |
| 'g', |
| 'D', |
| 'e', |
| 'v', |
| 'i', |
| 'c', |
| 'e', |
| '-', |
| 'l', |
| 'o', |
| 'o', |
| 'p', |
| 'b', |
| 'a', |
| 'c', |
| 'k', |
| 0x02, // Length |
| BTM_BLE_AD_TYPE_FLAG, |
| BTM_BLE_BREDR_NOT_SPT | BTM_BLE_GEN_DISC_FLAG}); |
| |
| properties_.SetLeScanResponse({0x05, // Length |
| BTM_BLE_AD_TYPE_NAME_SHORT, 'l', 'o', 'o', 'p'}); |
| } |
| |
| std::string Loopback::GetTypeString() const { |
| return "loopback"; |
| } |
| |
| std::string Loopback::ToString() const { |
| std::string dev = GetTypeString() + "@" + properties_.GetLeAddress().ToString(); |
| |
| return dev; |
| } |
| |
| void Loopback::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 Loopback::TimerTick() {} |
| |
| void Loopback::IncomingPacket(packets::LinkLayerPacketView packet) { |
| LOG_INFO(LOG_TAG, "Got a packet of type %d", static_cast<int>(packet.GetType())); |
| if (packet.GetDestinationAddress() == properties_.GetLeAddress() && packet.GetType() == Link::PacketType::LE_SCAN) { |
| LOG_INFO(LOG_TAG, "Got a scan"); |
| std::unique_ptr<packets::LeAdvertisementBuilder> scan_response = packets::LeAdvertisementBuilder::Create( |
| LeAdvertisement::AddressType::PUBLIC, LeAdvertisement::AdvertisementType::SCAN_RESPONSE, |
| properties_.GetLeScanResponse()); |
| std::shared_ptr<packets::LinkLayerPacketBuilder> to_send = packets::LinkLayerPacketBuilder::WrapLeScanResponse( |
| std::move(scan_response), properties_.GetLeAddress(), packet.GetSourceAddress()); |
| std::vector<std::shared_ptr<PhyLayer>> le_phys = phy_layers_[Phy::Type::LOW_ENERGY]; |
| for (auto phy : le_phys) { |
| LOG_INFO(LOG_TAG, "Sending a Scan Response on a Phy"); |
| phy->Send(to_send); |
| } |
| } |
| } |
| |
| } // namespace test_vendor_lib |