Ian Coolidge | 611fcf9 | 2015-06-03 17:20:30 -0700 | [diff] [blame^] | 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 | #include <errno.h> |
| 17 | #include <stdio.h> |
| 18 | #include <stdlib.h> |
| 19 | |
| 20 | #define LOG_TAG "BtHost" |
| 21 | #include "osi/include/log.h" |
| 22 | // For system properties |
| 23 | // TODO(icoolidge): abstraction or non-cutils stub. |
| 24 | #include <cutils/properties.h> |
| 25 | // For init socket environment variable decode |
| 26 | // TODO(icoolidge): abstraction or remove. |
| 27 | #include <cutils/sockets.h> |
| 28 | |
| 29 | #include "core_stack.h" |
| 30 | #include "host.h" |
| 31 | |
| 32 | namespace { |
| 33 | |
| 34 | const char kDisableProperty[] = "persist.bluetooth.disable"; |
| 35 | const char kSocketFromInit[] = "bluetooth"; |
| 36 | |
| 37 | } // namespace |
| 38 | |
| 39 | int main() { |
| 40 | char disable_value[PROPERTY_VALUE_MAX]; |
| 41 | int status = property_get(kDisableProperty, disable_value, nullptr); |
| 42 | if (status && !strcmp(disable_value, "1")) { |
| 43 | LOG_INFO("service disabled"); |
| 44 | return EXIT_SUCCESS; |
| 45 | } |
| 46 | |
| 47 | int server_socket = android_get_control_socket(kSocketFromInit); |
| 48 | if (server_socket == -1) { |
| 49 | LOG_ERROR("failed to get socket from init"); |
| 50 | return EXIT_FAILURE; |
| 51 | } |
| 52 | |
| 53 | status = listen(server_socket, SOMAXCONN); |
| 54 | if (status == -1) { |
| 55 | LOG_ERROR("listen failed: %s", strerror(errno)); |
| 56 | return EXIT_FAILURE; |
| 57 | } |
| 58 | |
| 59 | bluetooth::CoreStack bt; |
| 60 | bt.Initialize(); |
| 61 | |
| 62 | // TODO(icoolidge): accept simultaneous clients |
| 63 | while (true) { |
| 64 | int client_socket = accept4(server_socket, nullptr, nullptr, SOCK_NONBLOCK); |
| 65 | if (status == -1) { |
| 66 | LOG_ERROR("accept failed: %s", strerror(errno)); |
| 67 | return EXIT_FAILURE; |
| 68 | } |
| 69 | |
| 70 | LOG_INFO("client connected: %d", client_socket); |
| 71 | bluetooth::Host bluetooth_host(client_socket, &bt); |
| 72 | bluetooth_host.EventLoop(); |
| 73 | } |
| 74 | |
| 75 | close(server_socket); |
| 76 | return EXIT_SUCCESS; |
| 77 | } |