1 // 2 // Copyright (C) 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 <string> 20 21 #include <base/macros.h> 22 #include <binder/IBinder.h> 23 #include <binder/IInterface.h> 24 25 #include <bluetooth/binder/IBluetoothGattClientCallback.h> 26 #include <bluetooth/gatt_identifier.h> 27 28 namespace ipc { 29 namespace binder { 30 31 // This class defines the Binder IPC interface for interacting with Bluetooth 32 // GATT client-role features. 33 // TODO(armansito): This class was written based on a new design doc proposal. 34 // We need to add an AIDL for this to the framework code. 35 // 36 // NOTE: KEEP THIS FILE UP-TO-DATE with the corresponding AIDL, otherwise this 37 // won't be compatible with the Android framework. 38 class IBluetoothGattClient : public android::IInterface { 39 public: 40 DECLARE_META_INTERFACE(BluetoothGattClient); 41 42 static const char kServiceName[]; 43 44 // Transaction codes for interface methods. 45 enum { 46 REGISTER_CLIENT_TRANSACTION = android::IBinder::FIRST_CALL_TRANSACTION, 47 UNREGISTER_CLIENT_TRANSACTION, 48 UNREGISTER_ALL_TRANSACTION, 49 REFRESH_DEVICE_TRANSACTION, 50 DISCOVER_SERVICES_TRANSACTION, 51 READ_CHARACTERISTIC_TRANSACTION, 52 WRITE_CHARACTERISTIC_TRANSACTION, 53 READ_DESCRIPTOR_TRANSACTION, 54 WRITE_DESCRIPTOR_TRANSACTION, 55 REGISTER_FOR_NOTIFICATIONS_TRANSACTION, 56 UNREGISTER_FOR_NOTIFICATIONS_TRANSACTION, 57 BEGIN_RELIABLE_WRITE_TRANSACTION, 58 END_RELIABLE_WRITE_TRANSACTION, 59 }; 60 61 virtual bool RegisterClient( 62 const android::sp<IBluetoothGattClientCallback>& callback) = 0; 63 virtual void UnregisterClient(int client_id) = 0; 64 virtual void UnregisterAll() = 0; 65 66 // TODO(armansito): Complete interface definition. 67 68 private: 69 DISALLOW_COPY_AND_ASSIGN(IBluetoothGattClient); 70 }; 71 72 // The Binder server interface to IBluetoothGattClient. A class that implements 73 // IBluetoothGattClient must inherit from this class. 74 class BnBluetoothGattClient 75 : public android::BnInterface<IBluetoothGattClient> { 76 public: 77 BnBluetoothGattClient() = default; 78 virtual ~BnBluetoothGattClient() = default; 79 80 private: 81 virtual android::status_t onTransact( 82 uint32_t code, 83 const android::Parcel& data, 84 android::Parcel* reply, 85 uint32_t flags = 0); 86 87 DISALLOW_COPY_AND_ASSIGN(BnBluetoothGattClient); 88 }; 89 90 // The Binder client interface to IBluetoothGattClient. 91 class BpBluetoothGattClient 92 : public android::BpInterface<IBluetoothGattClient> { 93 public: 94 explicit BpBluetoothGattClient(const android::sp<android::IBinder>& impl); 95 virtual ~BpBluetoothGattClient() = default; 96 97 // IBluetoothGattClient overrides: 98 bool RegisterClient( 99 const android::sp<IBluetoothGattClientCallback>& callback) override; 100 void UnregisterClient(int client_id) override; 101 void UnregisterAll() override; 102 103 private: 104 DISALLOW_COPY_AND_ASSIGN(BpBluetoothGattClient); 105 }; 106 107 } // namespace binder 108 } // namespace ipc 109
