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 #include "service/common/bluetooth/binder/IBluetoothGattClient.h" 18 19 #include <base/logging.h> 20 #include <binder/Parcel.h> 21 22 using android::IBinder; 23 using android::interface_cast; 24 using android::Parcel; 25 using android::sp; 26 using android::status_t; 27 28 namespace ipc { 29 namespace binder { 30 31 // static 32 const char IBluetoothGattClient::kServiceName[] = 33 "bluetooth-gatt-client-service"; 34 35 // BnBluetoothGattClient (server) implementation 36 // ======================================================== 37 38 status_t BnBluetoothGattClient::onTransact( 39 uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { 40 VLOG(2) << "IBluetoothGattClient: " << code; 41 if (!data.checkInterface(this)) 42 return android::PERMISSION_DENIED; 43 44 switch (code) { 45 case REGISTER_CLIENT_TRANSACTION: { 46 sp<IBinder> callback = data.readStrongBinder(); 47 bool result = RegisterClient( 48 interface_cast<IBluetoothGattClientCallback>(callback)); 49 reply->writeInt32(result); 50 return android::NO_ERROR; 51 } 52 case UNREGISTER_CLIENT_TRANSACTION: { 53 int client_id = data.readInt32(); 54 UnregisterClient(client_id); 55 return android::NO_ERROR; 56 } 57 case UNREGISTER_ALL_TRANSACTION: { 58 UnregisterAll(); 59 return android::NO_ERROR; 60 } 61 default: 62 return BBinder::onTransact(code, data, reply, flags); 63 } 64 } 65 66 // BpBluetoothGattClient (client) implementation 67 // ======================================================== 68 69 BpBluetoothGattClient::BpBluetoothGattClient(const sp<IBinder>& impl) 70 : BpInterface<IBluetoothGattClient>(impl) { 71 } 72 73 bool BpBluetoothGattClient::RegisterClient( 74 const android::sp<IBluetoothGattClientCallback>& callback) { 75 Parcel data, reply; 76 77 data.writeInterfaceToken(IBluetoothGattClient::getInterfaceDescriptor()); 78 data.writeStrongBinder(IInterface::asBinder(callback.get())); 79 80 remote()->transact(IBluetoothGattClient::REGISTER_CLIENT_TRANSACTION, 81 data, &reply); 82 83 return reply.readInt32(); 84 } 85 86 void BpBluetoothGattClient::UnregisterClient(int client_id) { 87 Parcel data, reply; 88 89 data.writeInterfaceToken(IBluetoothGattClient::getInterfaceDescriptor()); 90 data.writeInt32(client_id); 91 92 remote()->transact(IBluetoothGattClient::UNREGISTER_CLIENT_TRANSACTION, 93 data, &reply); 94 } 95 96 void BpBluetoothGattClient::UnregisterAll() { 97 Parcel data, reply; 98 99 data.writeInterfaceToken(IBluetoothGattClient::getInterfaceDescriptor()); 100 101 remote()->transact(IBluetoothGattClient::UNREGISTER_ALL_TRANSACTION, 102 data, &reply); 103 } 104 105 IMPLEMENT_META_INTERFACE(BluetoothGattClient, 106 IBluetoothGattClient::kServiceName); 107 108 } // namespace binder 109 } // namespace ipc 110
