1 /* 2 * Copyright 2018 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 #pragma once 18 19 #include <list> 20 #include <memory> 21 #include <vector> 22 23 #include "include/phy.h" 24 #include "packets/link_layer_packets.h" 25 #include "phy_layer.h" 26 27 namespace rootcanal { 28 29 class PhyLayerFactory { 30 friend class PhyLayerImpl; 31 32 public: 33 PhyLayerFactory(Phy::Type phy_type, uint32_t factory_id); 34 35 virtual ~PhyLayerFactory() = default; 36 37 Phy::Type GetType(); 38 39 uint32_t GetFactoryId(); 40 41 std::shared_ptr<PhyLayer> GetPhyLayer( 42 const std::function<void(model::packets::LinkLayerPacketView)>& 43 device_receive, 44 uint32_t device_id); 45 46 void UnregisterPhyLayer(uint32_t id); 47 48 void UnregisterAllPhyLayers(); 49 50 virtual void TimerTick(); 51 52 virtual std::string ToString() const; 53 54 protected: 55 virtual void Send( 56 std::shared_ptr<model::packets::LinkLayerPacketBuilder> packet, 57 uint32_t phy_id, uint32_t device_id); 58 virtual void Send( 59 model::packets::LinkLayerPacketView packet, 60 uint32_t phy_id, uint32_t device_id); 61 std::list<std::shared_ptr<PhyLayer>> phy_layers_; 62 63 private: 64 Phy::Type phy_type_; 65 uint32_t next_id_{1}; 66 const uint32_t factory_id_; 67 }; 68 69 class PhyLayerImpl : public PhyLayer { 70 public: 71 PhyLayerImpl(Phy::Type phy_type, uint32_t id, 72 const std::function<void(model::packets::LinkLayerPacketView)>& 73 device_receive, 74 uint32_t device_id, PhyLayerFactory* factory); 75 ~PhyLayerImpl() override; 76 77 void Send( 78 std::shared_ptr<model::packets::LinkLayerPacketBuilder> packet) override; 79 void Send(model::packets::LinkLayerPacketView packet) override; 80 void Receive(model::packets::LinkLayerPacketView packet) override; 81 void Unregister() override; 82 bool IsFactoryId(uint32_t factory_id) override; 83 void TimerTick() override; 84 85 private: 86 PhyLayerFactory* factory_; 87 }; 88 } // namespace rootcanal 89