2 * Copyright (C) 2013 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 #ifndef ANDROID_INCLUDE_BT_GATT_SERVER_H
19 #define ANDROID_INCLUDE_BT_GATT_SERVER_H
23 #include "bt_gatt_types.h"
27 /** GATT value type used in response to remote read requests */
30 uint8_t value[BTGATT_MAX_ATTR_LEN];
37 /** GATT remote read request response type */
40 btgatt_value_t attr_value;
44 /** BT-GATT Server callback structure. */
46 /** Callback invoked in response to register_server */
47 typedef void (*register_server_callback)(int status, int server_if,
50 /** Callback indicating that a remote device has connected or been disconnected */
51 typedef void (*connection_callback)(int conn_id, int server_if, int connected,
54 /** Callback invoked in response to create_service */
55 typedef void (*service_added_callback)(int status, int server_if,
56 btgatt_srvc_id_t *srvc_id, int srvc_handle);
58 /** Callback indicating that an included service has been added to a service */
59 typedef void (*included_service_added_callback)(int status, int server_if,
60 int srvc_handle, int incl_srvc_handle);
62 /** Callback invoked when a characteristic has been added to a service */
63 typedef void (*characteristic_added_callback)(int status, int server_if,
64 bt_uuid_t *uuid, int srvc_handle, int char_handle);
66 /** Callback invoked when a descriptor has been added to a characteristic */
67 typedef void (*descriptor_added_callback)(int status, int server_if,
68 bt_uuid_t *uuid, int srvc_handle, int descr_handle);
70 /** Callback invoked in response to start_service */
71 typedef void (*service_started_callback)(int status, int server_if,
74 /** Callback invoked in response to stop_service */
75 typedef void (*service_stopped_callback)(int status, int server_if,
78 /** Callback triggered when a service has been deleted */
79 typedef void (*service_deleted_callback)(int status, int server_if,
83 * Callback invoked when a remote device has requested to read a characteristic
84 * or descriptor. The application must respond by calling send_response
86 typedef void (*request_read_callback)(int conn_id, int trans_id, bt_bdaddr_t *bda,
87 int attr_handle, int offset, bool is_long);
90 * Callback invoked when a remote device has requested to write to a
91 * characteristic or descriptor.
93 typedef void (*request_write_callback)(int conn_id, int trans_id, bt_bdaddr_t *bda,
94 int attr_handle, int offset, int length,
95 bool need_rsp, bool is_prep, uint8_t* value);
97 /** Callback invoked when a previously prepared write is to be executed */
98 typedef void (*request_exec_write_callback)(int conn_id, int trans_id,
99 bt_bdaddr_t *bda, int exec_write);
102 * Callback triggered in response to send_response if the remote device
103 * sends a confirmation.
105 typedef void (*response_confirmation_callback)(int status, int handle);
108 register_server_callback register_server_cb;
109 connection_callback connection_cb;
110 service_added_callback service_added_cb;
111 included_service_added_callback included_service_added_cb;
112 characteristic_added_callback characteristic_added_cb;
113 descriptor_added_callback descriptor_added_cb;
114 service_started_callback service_started_cb;
115 service_stopped_callback service_stopped_cb;
116 service_deleted_callback service_deleted_cb;
117 request_read_callback request_read_cb;
118 request_write_callback request_write_cb;
119 request_exec_write_callback request_exec_write_cb;
120 response_confirmation_callback response_confirmation_cb;
121 } btgatt_server_callbacks_t;
123 /** Represents the standard BT-GATT server interface. */
125 /** Registers a GATT server application with the stack */
126 bt_status_t (*register_server)( bt_uuid_t *uuid );
128 /** Unregister a server application from the stack */
129 bt_status_t (*unregister_server)(int server_if );
131 /** Create a connection to a remote peripheral */
132 bt_status_t (*connect)(int server_if, const bt_bdaddr_t *bd_addr, bool is_direct );
134 /** Disconnect an established connection or cancel a pending one */
135 bt_status_t (*disconnect)(int server_if, const bt_bdaddr_t *bd_addr,
138 /** Create a new service */
139 bt_status_t (*add_service)( int server_if, btgatt_srvc_id_t *srvc_id, int num_handles);
141 /** Assign an included service to it's parent service */
142 bt_status_t (*add_included_service)( int server_if, int service_handle, int included_handle);
144 /** Add a characteristic to a service */
145 bt_status_t (*add_characteristic)( int server_if,
146 int service_handle, bt_uuid_t *uuid,
147 int properties, int permissions);
149 /** Add a descriptor to a given service */
150 bt_status_t (*add_descriptor)(int server_if, int service_handle,
151 bt_uuid_t *uuid, int permissions);
153 /** Starts a local service */
154 bt_status_t (*start_service)(int server_if, int service_handle,
157 /** Stops a local service */
158 bt_status_t (*stop_service)(int server_if, int service_handle);
160 /** Delete a local service */
161 bt_status_t (*delete_service)(int server_if, int service_handle);
163 /** Send value indication to a remote device */
164 bt_status_t (*send_indication)(int server_if, int attribute_handle,
165 int conn_id, int len, int confirm,
168 /** Send a response to a read/write operation */
169 bt_status_t (*send_response)(int conn_id, int trans_id,
170 int status, btgatt_response_t *response);
171 } btgatt_server_interface_t;
175 #endif /* ANDROID_INCLUDE_BT_GATT_CLIENT_H */