Robert Ginda | 2322a67 | 2015-09-21 16:21:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | #include "buffet/flouride_socket_bluetooth_client.h" |
| 18 | |
| 19 | #include <sys/socket.h> |
| 20 | #include <sys/un.h> |
| 21 | |
Alex Vakulenko | 4170585 | 2015-10-13 10:12:06 -0700 | [diff] [blame] | 22 | #include <brillo/streams/file_stream.h> |
Robert Ginda | 2322a67 | 2015-09-21 16:21:26 -0700 | [diff] [blame] | 23 | |
| 24 | namespace buffet { |
| 25 | |
| 26 | const char kFlourideSocketPath[] = "/dev/socket/bluetooth"; |
| 27 | |
| 28 | std::unique_ptr<BluetoothClient> BluetoothClient::CreateInstance() { |
| 29 | return std::unique_ptr<BluetoothClient>{new FlourideSocketBluetoothClient}; |
| 30 | } |
| 31 | |
| 32 | FlourideSocketBluetoothClient::FlourideSocketBluetoothClient() {} |
| 33 | |
| 34 | FlourideSocketBluetoothClient::~FlourideSocketBluetoothClient() {} |
| 35 | |
| 36 | // TODO(rginda): Call this from somewhere. |
| 37 | bool FlourideSocketBluetoothClient::OpenSocket() { |
| 38 | LOG(INFO) << "Opening: " << kFlourideSocketPath; |
| 39 | |
| 40 | int socket_fd = socket(PF_UNIX, SOCK_STREAM, 0); |
| 41 | if (socket_fd < 0) { |
| 42 | PLOG(ERROR) << "Failed to create domain socket: " << kFlourideSocketPath; |
| 43 | return false; |
| 44 | } |
| 45 | |
| 46 | sockaddr_un addr{AF_UNIX}; |
| 47 | static_assert(sizeof(kFlourideSocketPath) <= sizeof(addr.sun_path), |
| 48 | "kFlourideSocketPath too long"); |
| 49 | strncpy(addr.sun_path, kFlourideSocketPath, sizeof(addr.sun_path)); |
| 50 | if (connect(socket_fd, reinterpret_cast<sockaddr *>(&addr), |
| 51 | sizeof(sockaddr_un))) { |
| 52 | PLOG(ERROR) << "Failed to connect to domain socket: " |
| 53 | << kFlourideSocketPath; |
| 54 | close(socket_fd); |
| 55 | return false; |
| 56 | } |
| 57 | |
Alex Vakulenko | 4170585 | 2015-10-13 10:12:06 -0700 | [diff] [blame] | 58 | stream_ = brillo::FileStream::FromFileDescriptor(socket_fd, true, nullptr); |
Robert Ginda | 2322a67 | 2015-09-21 16:21:26 -0700 | [diff] [blame] | 59 | return true; |
| 60 | } |
| 61 | |
| 62 | } // namespace buffet |