| 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 */ |