1 /* 2 * Copyright (C) 2012 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 #ifndef ANDROID_INCLUDE_BT_SOCK_H 18 #define ANDROID_INCLUDE_BT_SOCK_H 19 20 __BEGIN_DECLS 21 22 #define BTSOCK_FLAG_ENCRYPT 1 23 #define BTSOCK_FLAG_AUTH (1 << 1) 24 25 typedef enum { 26 BTSOCK_RFCOMM = 1, 27 BTSOCK_SCO = 2, 28 BTSOCK_L2CAP = 3 29 } btsock_type_t; 30 31 /** Represents the standard BT SOCKET interface. */ 32 typedef struct { 33 short size; 34 bt_bdaddr_t bd_addr; 35 int channel; 36 int status; 37 } __attribute__((packed)) sock_connect_signal_t; 38 39 typedef struct { 40 41 /** set to size of this struct*/ 42 size_t size; 43 /** 44 * listen to a rfcomm uuid or channel. It returns the socket fd from which 45 * btsock_connect_signal can be read out when a remote device connected 46 */ 47 bt_status_t (*listen)(btsock_type_t type, const char* service_name, const uint8_t* service_uuid, int channel, int* sock_fd, int flags); 48 /* 49 * connect to a rfcomm uuid channel of remote device, It returns the socket fd from which 50 * the btsock_connect_signal and a new socket fd to be accepted can be read out when connected 51 */ 52 bt_status_t (*connect)(const bt_bdaddr_t *bd_addr, btsock_type_t type, const uint8_t* uuid, int channel, int* sock_fd, int flags); 53 54 } btsock_interface_t; 55 56 __END_DECLS 57 58 #endif /* ANDROID_INCLUDE_BT_SOCK_H */ 59