1 // 2 // Copyright 2015 Google, Inc. 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 <android/bluetooth/BnBluetoothGattServer.h> 20 #include <android/bluetooth/IBluetoothGattServerCallback.h> 21 22 #include "service/gatt_server.h" 23 #include "service/ipc/binder/interface_with_instances_base.h" 24 25 using android::bluetooth::BnBluetoothGattServer; 26 using android::bluetooth::IBluetoothGattServerCallback; 27 28 using ::android::binder::Status; 29 30 namespace bluetooth { 31 class Adapter; 32 } // namespace bluetooth 33 34 namespace ipc { 35 namespace binder { 36 37 // Implements the server side of the IBluetoothGattServer interface. 38 class BluetoothGattServerBinderServer : public BnBluetoothGattServer, 39 public InterfaceWithInstancesBase, 40 public bluetooth::GattServer::Delegate { 41 public: 42 explicit BluetoothGattServerBinderServer(bluetooth::Adapter* adapter); 43 44 BluetoothGattServerBinderServer(const BluetoothGattServerBinderServer&) = 45 delete; 46 BluetoothGattServerBinderServer& operator=( 47 const BluetoothGattServerBinderServer&) = delete; 48 49 ~BluetoothGattServerBinderServer() override = default; 50 51 // IBluetoothGattServer overrides: 52 Status RegisterServer( 53 const ::android::sp<::android::bluetooth::IBluetoothGattServerCallback>& 54 callback, 55 bool* _aidl_return) override; 56 Status UnregisterServer(int32_t server_id) override; 57 Status UnregisterAll() override; 58 Status AddService(int32_t server_id, 59 const ::android::bluetooth::BluetoothGattService& service, 60 bool* _aidl_return) override; 61 Status SendResponse(int32_t server_id, 62 const ::android::String16& device_address, 63 int32_t request_id, int32_t status, int32_t offset, 64 const ::std::vector<uint8_t>& value, 65 bool* _aidl_return) override; 66 Status SendNotification(int32_t server_id, 67 const ::android::String16& device_address, int handle, 68 bool confirm, const ::std::vector<uint8_t>& value, 69 bool* _aidl_return) override; 70 71 // bluetooth::GattServer::Delegate overrides: 72 void OnCharacteristicReadRequest(bluetooth::GattServer* gatt_server, 73 const std::string& device_address, 74 int request_id, int offset, bool is_long, 75 uint16_t handle) override; 76 void OnDescriptorReadRequest(bluetooth::GattServer* gatt_server, 77 const std::string& device_address, 78 int request_id, int offset, bool is_long, 79 uint16_t handle) override; 80 void OnCharacteristicWriteRequest(bluetooth::GattServer* gatt_server, 81 const std::string& device_address, 82 int request_id, int offset, 83 bool is_prepare_write, bool need_response, 84 const std::vector<uint8_t>& value, 85 uint16_t handle) override; 86 void OnDescriptorWriteRequest(bluetooth::GattServer* gatt_server, 87 const std::string& device_address, 88 int request_id, int offset, 89 bool is_prepare_write, bool need_response, 90 const std::vector<uint8_t>& value, 91 uint16_t handle) override; 92 void OnExecuteWriteRequest(bluetooth::GattServer* gatt_server, 93 const std::string& device_address, int request_id, 94 bool is_execute) override; 95 void OnConnectionStateChanged(bluetooth::GattServer* gatt_server, 96 const std::string& device_addres, 97 bool connected) override; 98 99 private: 100 // Returns a pointer to the IBluetoothGattServerCallback instance 101 // associated with |server_id|. Returns NULL if such a callback cannot be 102 // found. 103 android::sp<IBluetoothGattServerCallback> GetGattServerCallback( 104 int server_id); 105 106 // Returns a pointer to the GattServer instance associated with |server_id|. 107 // Returns NULL if such an instance cannot be found. 108 std::shared_ptr<bluetooth::GattServer> GetGattServer(int server_id); 109 110 // InterfaceWithInstancesBase override: 111 void OnRegisterInstanceImpl(bluetooth::BLEStatus status, 112 android::sp<IInterface> callback, 113 bluetooth::BluetoothInstance* instance) override; 114 115 bluetooth::Adapter* adapter_; // weak 116 }; 117 118 } // namespace binder 119 } // namespace ipc 120