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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 
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_GATTS_API_OPEN;
147 
148 typedef tBTA_GATTS_API_OPEN tBTA_GATTS_API_CANCEL_OPEN;
149 
150 typedef struct
151 {
152     BT_HDR                  hdr;
153     BD_ADDR_PTR             remote_bda;
154     tBTA_GATTS_IF           server_if;
155     BOOLEAN                 start;
156 } tBTA_GATTS_API_LISTEN;
157 
158 typedef union
159 {
160     BT_HDR                          hdr;
161     tBTA_GATTS_API_REG              api_reg;
162     tBTA_GATTS_API_DEREG            api_dereg;
163     tBTA_GATTS_API_CREATE_SRVC      api_create_svc;
164     tBTA_GATTS_API_ADD_INCL_SRVC    api_add_incl_srvc;
165     tBTA_GATTS_API_ADD_CHAR         api_add_char;
166     tBTA_GATTS_API_ADD_DESCR        api_add_char_descr;
167     tBTA_GATTS_API_START            api_start;
168     tBTA_GATTS_API_INDICATION       api_indicate;
169     tBTA_GATTS_API_RSP              api_rsp;
170     tBTA_GATTS_API_OPEN             api_open;
171     tBTA_GATTS_API_CANCEL_OPEN      api_cancel_open;
172 
173     tBTA_GATTS_INT_START_IF         int_start_if;
174     /* if peripheral role is supported */
175     tBTA_GATTS_API_LISTEN           api_listen;
176 } tBTA_GATTS_DATA;
177 
178 /* application registration control block */
179 typedef struct
180 {
181     BOOLEAN             in_use;
182     tBT_UUID            app_uuid;
183     tBTA_GATTS_CBACK    *p_cback;
184     tBTA_GATTS_IF        gatt_if;
185 }tBTA_GATTS_RCB;
186 
187 /* service registration control block */
188 typedef struct
189 {
190     tBT_UUID    service_uuid;   /* service UUID */
191     UINT16      service_id;     /* service handle */
192     UINT8       inst_num;       /* instance ID */
193     UINT8       rcb_idx;
194     UINT8       idx;            /* self index of serviec CB */
195     BOOLEAN     in_use;
196 
197 }tBTA_GATTS_SRVC_CB;
198 
199 
200 /* GATT server control block */
201 typedef struct
202 {
203     BOOLEAN             enabled;
204     tBTA_GATTS_RCB      rcb[BTA_GATTS_MAX_APP_NUM];
205     tBTA_GATTS_SRVC_CB  srvc_cb[BTA_GATTS_MAX_SRVC_NUM];
206 }tBTA_GATTS_CB;
207 
208 
209 
210 /*****************************************************************************
211 **  Global data
212 *****************************************************************************/
213 
214 /* GATTC control block */
215 #if BTA_DYNAMIC_MEMORY == FALSE
216 extern tBTA_GATTS_CB  bta_gatts_cb;
217 #else
218 extern tBTA_GATTS_CB *bta_gatts_cb_ptr;
219     #define bta_gatts_cb (*bta_gatts_cb_ptr)
220 #endif
221 
222 /*****************************************************************************
223 **  Function prototypes
224 *****************************************************************************/
225 extern BOOLEAN bta_gatts_hdl_event(BT_HDR *p_msg);
226 
227 extern void bta_gatts_register(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
228 extern void bta_gatts_start_if(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
229 extern void bta_gatts_deregister(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
230 extern void bta_gatts_create_srvc(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
231 extern void bta_gatts_add_include_srvc(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
232 extern void bta_gatts_add_char(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
233 extern void bta_gatts_add_char_descr(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
234 extern void bta_gatts_delete_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
235 extern void bta_gatts_start_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
236 extern void bta_gatts_stop_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg);
237 
238 extern void bta_gatts_send_rsp(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
239 extern void bta_gatts_indicate_handle (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
240 
241 
242 extern void bta_gatts_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
243 extern void bta_gatts_cancel_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
244 extern void bta_gatts_close (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
245 extern void bta_gatts_listen(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg);
246 
247 extern BOOLEAN bta_gatts_uuid_compare(tBT_UUID tar, tBT_UUID src);
248 extern tBTA_GATTS_RCB *bta_gatts_find_app_rcb_by_app_if(tBTA_GATTS_IF server_if);
249 extern UINT8 bta_gatts_find_app_rcb_idx_by_app_if(tBTA_GATTS_CB *p_cb, tBTA_GATTS_IF server_if);
250 extern UINT8 bta_gatts_alloc_srvc_cb(tBTA_GATTS_CB *p_cb, UINT8 rcb_idx);
251 extern tBTA_GATTS_SRVC_CB * bta_gatts_find_srvc_cb_by_srvc_id(tBTA_GATTS_CB *p_cb, UINT16 service_id);
252 extern tBTA_GATTS_SRVC_CB * bta_gatts_find_srvc_cb_by_attr_id(tBTA_GATTS_CB *p_cb, UINT16 attr_id);
253 
254 
255 #endif /* BTA_GATTS_INT_H */
256 
257