1 /******************************************************************************
2  *
3  *  Copyright (C) 2003-2012 Broadcom Corporation
4  *
5  *  Licensed under the Apache License, Version 2.0 (the "License");
6  *  you may not use this file except in compliance with the License.
7  *  You may obtain a copy of the License at:
8  *
9  *  http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *  See the License for the specific language governing permissions and
15  *  limitations under the License.
16  *
17  ******************************************************************************/
18 
19 /******************************************************************************
20  *
21  *  This is the private file for the BTA GATT server.
22  *
23  ******************************************************************************/
24 #ifndef BTA_GATTS_INT_H
25 #define BTA_GATTS_INT_H
26 
27 #include "bt_target.h"
28 #include "bta_sys.h"
29 #include "bta_gatt_api.h"
30 #include "gatt_api.h"
31 
32 #include "gki.h"
33 
34 /*****************************************************************************
35 **  Constants and data types
36 *****************************************************************************/
37 enum
38 {
39     BTA_GATTS_API_REG_EVT  = BTA_SYS_EVT_START(BTA_ID_GATTS),
40     BTA_GATTS_INT_START_IF_EVT,
41     BTA_GATTS_API_DEREG_EVT,
42     BTA_GATTS_API_CREATE_SRVC_EVT,
43     BTA_GATTS_API_INDICATION_EVT,
44 
45     BTA_GATTS_API_ADD_INCL_SRVC_EVT,
46     BTA_GATTS_API_ADD_CHAR_EVT,
47     BTA_GATTS_API_ADD_DESCR_EVT,
48     BTA_GATTS_API_DEL_SRVC_EVT,
49     BTA_GATTS_API_START_SRVC_EVT,
50     BTA_GATTS_API_STOP_SRVC_EVT,
51     BTA_GATTS_API_RSP_EVT,
52     BTA_GATTS_API_OPEN_EVT,
53     BTA_GATTS_API_CANCEL_OPEN_EVT,
54     BTA_GATTS_API_CLOSE_EVT,
55     BTA_GATTS_API_LISTEN_EVT,
56     BTA_GATTS_API_DISABLE_EVT
57 };
58 typedef UINT16 tBTA_GATTS_INT_EVT;
59 
60 /* max number of application allowed on device */
61 #define BTA_GATTS_MAX_APP_NUM   GATT_MAX_SR_PROFILES
62 
63 /* max number of services allowed in the device */
64 #define BTA_GATTS_MAX_SRVC_NUM   GATT_MAX_SR_PROFILES
65 
66 /* internal strucutre for GATTC register API  */
67 typedef struct
68 {
69     BT_HDR                  hdr;
70     tBT_UUID                app_uuid;
71     tBTA_GATTS_CBACK        *p_cback;
72 }tBTA_GATTS_API_REG;
73 
74 typedef struct
75 {
76     BT_HDR                  hdr;
77     tBTA_GATTS_IF           server_if;
78 }tBTA_GATTS_INT_START_IF;
79 
80 typedef tBTA_GATTS_INT_START_IF tBTA_GATTS_API_DEREG;
81 
82 typedef struct
83 {
84     BT_HDR                  hdr;
85     tBTA_GATTS_IF           server_if;
86     tBT_UUID                service_uuid;
87     UINT16                  num_handle;
88     UINT8                   inst;
89     BOOLEAN                 is_pri;
90 
91 } tBTA_GATTS_API_CREATE_SRVC;
92 
93 typedef struct
94 {
95     BT_HDR                  hdr;
96     tBT_UUID                char_uuid;
97     tBTA_GATT_PERM          perm;
98     tBTA_GATT_CHAR_PROP     property;
99 
100 }tBTA_GATTS_API_ADD_CHAR;
101 
102 typedef struct
103 {
104     BT_HDR                  hdr;
105     UINT16                  included_service_id;
106 
107 }tBTA_GATTS_API_ADD_INCL_SRVC;
108 
109 typedef struct
110 {
111     BT_HDR                      hdr;
112     tBT_UUID                    descr_uuid;
113     tBTA_GATT_PERM              perm;
114 }tBTA_GATTS_API_ADD_DESCR;
115 
116 typedef struct
117 {
118     BT_HDR  hdr;
119     UINT16  attr_id;
120     UINT16  len;
121     BOOLEAN need_confirm;
122     UINT8   value[BTA_GATT_MAX_ATTR_LEN];
123 }tBTA_GATTS_API_INDICATION;
124 
125 typedef struct
126 {
127     BT_HDR              hdr;
128     UINT32              trans_id;
129     tBTA_GATT_STATUS    status;
130     tBTA_GATTS_RSP      *p_rsp;
131 }tBTA_GATTS_API_RSP;
132 
133 typedef struct
134 {
135     BT_HDR                  hdr;
136     tBTA_GATT_TRANSPORT     transport;
137 }tBTA_GATTS_API_START;
138 
139 
140 typedef struct
141 {
142     BT_HDR                  hdr;
143     BD_ADDR                 remote_bda;
144     tBTA_GATTS_IF           server_if;
145     BOOLEAN                 is_direct;
146     tBTA_GATT_TRANSPORT     transport;
147 
148 }tBTA_GATTS_API_OPEN;
149 
150 typedef tBTA_GATTS_API_OPEN tBTA_GATTS_API_CANCEL_OPEN;
151 
152 typedef struct
153 {
154     BT_HDR                  hdr;
155     BD_ADDR_PTR             remote_bda;
156     tBTA_GATTS_IF           server_if;
157     BOOLEAN                 start;
158 } tBTA_GATTS_API_LISTEN;
159 
160 typedef union
161 {
162     BT_HDR                          hdr;
163     tBTA_GATTS_API_REG              api_reg;
164     tBTA_GATTS_API_DEREG            api_dereg;
165     tBTA_GATTS_API_CREATE_SRVC      api_create_svc;
166     tBTA_GATTS_API_ADD_INCL_SRVC    api_add_incl_srvc;
167     tBTA_GATTS_API_ADD_CHAR         api_add_char;
168     tBTA_GATTS_API_ADD_DESCR        api_add_char_descr;
169     tBTA_GATTS_API_START            api_start;
170     tBTA_GATTS_API_INDICATION       api_indicate;
171     tBTA_GATTS_API_RSP              api_rsp;
172     tBTA_GATTS_API_OPEN             api_open;
173     tBTA_GATTS_API_CANCEL_OPEN      api_cancel_open;
174 
175     tBTA_GATTS_INT_START_IF         int_start_if;
176     /* if peripheral role is supported */
177     tBTA_GATTS_API_LISTEN           api_listen;
178 } tBTA_GATTS_DATA;
179 
180 /* application registration control block */
181 typedef struct
182 {
183     BOOLEAN             in_use;
184     tBT_UUID            app_uuid;
185     tBTA_GATTS_CBACK    *p_cback;
186     tBTA_GATTS_IF        gatt_if;
187 }tBTA_GATTS_RCB;
188 
189 /* service registration control block */
190 typedef struct
191 {
192     tBT_UUID    service_uuid;   /* service UUID */
193     UINT16      service_id;     /* service handle */
194     UINT8       inst_num;       /* instance ID */
195     UINT8       rcb_idx;
196     UINT8       idx;            /* self index of serviec CB */
197     BOOLEAN     in_use;
198 
199 }tBTA_GATTS_SRVC_CB;
200 
201 
202 /* GATT server control block */
203 typedef struct
204 {
205     BOOLEAN             enabled;
206     tBTA_GATTS_RCB      rcb[BTA_GATTS_MAX_APP_NUM];
207     tBTA_GATTS_SRVC_CB  srvc_cb[BTA_GATTS_MAX_SRVC_NUM];
208 }tBTA_GATTS_CB;
209 
210 
211 
212 /*****************************************************************************
213 **  Global data
214 *****************************************************************************/
215 
216 /* GATTC control block */
217 #if BTA_DYNAMIC_MEMORY == FALSE
218 extern tBTA_GATTS_CB  bta_gatts_cb;
219 #else
220 extern tBTA_GATTS_CB *bta_gatts_cb_ptr;
221     #define bta_gatts_cb (*bta_gatts_cb_ptr)
222 #endif
223 
224 /*****************************************************************************
225 **  Function prototypes
226 *****************************************************************************/
227 extern BOOLEAN bta_gatts_hdl_event(BT_HDR *p_msg);
228 
229 extern void bta_gatts_api_disable(tBTA_GATTS_CB *p_cb);
230 extern void bta_gatts_api_enable(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_data);
231 extern void bta_gatts_register(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
232 extern void bta_gatts_start_if(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
233 extern void bta_gatts_deregister(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
234 extern void bta_gatts_create_srvc(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
235 extern void bta_gatts_add_include_srvc(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
236 extern void bta_gatts_add_char(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
237 extern void bta_gatts_add_char_descr(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
238 extern void bta_gatts_delete_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
239 extern void bta_gatts_start_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
240 extern void bta_gatts_stop_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
241 
242 extern void bta_gatts_send_rsp(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
243 extern void bta_gatts_indicate_handle (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
244 
245 
246 extern void bta_gatts_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
247 extern void bta_gatts_cancel_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
248 extern void bta_gatts_close (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
249 extern void bta_gatts_listen(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
250 
251 extern BOOLEAN bta_gatts_uuid_compare(tBT_UUID tar, tBT_UUID src);
252 extern tBTA_GATTS_RCB *bta_gatts_find_app_rcb_by_app_if(tBTA_GATTS_IF server_if);
253 extern UINT8 bta_gatts_find_app_rcb_idx_by_app_if(tBTA_GATTS_CB *p_cb, tBTA_GATTS_IF server_if);
254 extern UINT8 bta_gatts_alloc_srvc_cb(tBTA_GATTS_CB *p_cb, UINT8 rcb_idx);
255 extern tBTA_GATTS_SRVC_CB * bta_gatts_find_srvc_cb_by_srvc_id(tBTA_GATTS_CB *p_cb, UINT16 service_id);
256 extern tBTA_GATTS_SRVC_CB * bta_gatts_find_srvc_cb_by_attr_id(tBTA_GATTS_CB *p_cb, UINT16 attr_id);
257 
258 
259 #endif /* BTA_GATTS_INT_H */
260 
261