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
25typedef 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. */
32typedef struct {
33    short size;
34    bt_bdaddr_t bd_addr;
35    int channel;
36    int status;
37} __attribute__((packed)) sock_connect_signal_t;
38
39typedef 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