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 file contains the GATT Server action functions for the state
22 * machine.
23 *
24 ******************************************************************************/
25
26
27 #include "bt_target.h"
28
29 #if defined(BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)
30
31 #include "utl.h"
32 #include "gki.h"
33 #include "bta_sys.h"
34 #include "bta_gatts_int.h"
35 #include "bta_gatts_co.h"
36
37 #include <string.h>
38
39 static void bta_gatts_nv_save_cback(BOOLEAN is_saved, tGATTS_HNDL_RANGE *p_hndl_range);
40 static BOOLEAN bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd, tGATTS_SRV_CHG_REQ *p_req, tGATTS_SRV_CHG_RSP *p_rsp);
41
42 static void bta_gatts_conn_cback (tGATT_IF gatt_if, BD_ADDR bda, UINT16 conn_id, BOOLEAN connected, tGATT_DISCONN_REASON reason);
43 static void bta_gatts_send_request_cback (UINT16 conn_id,
44 UINT32 trans_id,
45 tGATTS_REQ_TYPE req_type, tGATTS_DATA *p_data);
46 static tGATT_CBACK bta_gatts_cback =
47 {
48 bta_gatts_conn_cback,
49 NULL,
50 NULL,
51 NULL,
52 bta_gatts_send_request_cback
53 };
54
55 tGATT_APPL_INFO bta_gatts_nv_cback =
56 {
57 bta_gatts_nv_save_cback,
58 bta_gatts_nv_srv_chg_cback
59 };
60
61 /*******************************************************************************
62 **
63 ** Function bta_gatts_nv_save_cback
64 **
65 ** Description NV save callback function.
66 **
67 ** Parameter is_add: true is to add a handle range; otherwise is to delete.
68 ** Returns none.
69 **
70 *******************************************************************************/
bta_gatts_nv_save_cback(BOOLEAN is_add,tGATTS_HNDL_RANGE * p_hndl_range)71 static void bta_gatts_nv_save_cback(BOOLEAN is_add, tGATTS_HNDL_RANGE *p_hndl_range)
72 {
73 bta_gatts_co_update_handle_range(is_add, (tBTA_GATTS_HNDL_RANGE *)p_hndl_range);
74 }
75
76
77 /*******************************************************************************
78 **
79 ** Function bta_gatts_nv_srv_chg_cback
80 **
81 ** Description NV save callback function.
82 **
83 ** Parameter is_add: true is to add a handle range; otherwise is to delete.
84 ** Returns none.
85 **
86 *******************************************************************************/
bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd,tGATTS_SRV_CHG_REQ * p_req,tGATTS_SRV_CHG_RSP * p_rsp)87 static BOOLEAN bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd, tGATTS_SRV_CHG_REQ *p_req, tGATTS_SRV_CHG_RSP *p_rsp)
88 {
89 return bta_gatts_co_srv_chg((tBTA_GATTS_SRV_CHG_CMD) cmd,
90 (tBTA_GATTS_SRV_CHG_REQ *) p_req,
91 (tBTA_GATTS_SRV_CHG_RSP *) p_rsp);
92 }
93
94
95 /*******************************************************************************
96 **
97 ** Function bta_gatts_enable
98 **
99 ** Description enable BTA GATTS module.
100 **
101 ** Returns none.
102 **
103 *******************************************************************************/
bta_gatts_enable(tBTA_GATTS_CB * p_cb)104 void bta_gatts_enable(tBTA_GATTS_CB *p_cb)
105 {
106 UINT8 index=0;
107 tBTA_GATTS_HNDL_RANGE handle_range;
108
109 p_cb->enabled = TRUE;
110
111 APPL_TRACE_DEBUG0("bta_gatts_enable");
112 while ( bta_gatts_co_load_handle_range(index, &handle_range))
113 {
114 GATTS_AddHandleRange((tGATTS_HNDL_RANGE *)&handle_range);
115 memset(&handle_range, 0, sizeof(tGATTS_HNDL_RANGE));
116 index++;
117 }
118
119 APPL_TRACE_DEBUG1("bta_gatts_enable: num of handle range added=%d", index);
120
121 if (!GATTS_NVRegister(&bta_gatts_nv_cback))
122 {
123 APPL_TRACE_ERROR0("BTA GATTS NV register failed.");
124 }
125 }
126 /*******************************************************************************
127 **
128 ** Function bta_gatts_register
129 **
130 ** Description register an application.
131 **
132 ** Returns none.
133 **
134 *******************************************************************************/
bta_gatts_register(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)135 void bta_gatts_register(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg)
136 {
137 tBTA_GATTS_INT_START_IF *p_buf;
138 tBTA_GATTS cb_data;
139 tBTA_GATT_STATUS status = BTA_GATT_OK;
140 UINT8 i, first_unuse = 0xff;
141
142 if (!p_cb->enabled)
143 bta_gatts_enable(p_cb);
144
145
146 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i ++)
147 {
148 if (p_cb->rcb[i].in_use)
149 {
150 if (bta_gatts_uuid_compare(p_cb->rcb[i].app_uuid, p_msg->api_reg.app_uuid))
151 {
152 APPL_TRACE_ERROR0("application already registered.");
153 status = BTA_GATT_DUP_REG;
154 break;
155 }
156 }
157 }
158
159 if (status == BTA_GATT_OK)
160 {
161 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i ++)
162 {
163 if (first_unuse == 0xff && !p_cb->rcb[i].in_use)
164 {
165 first_unuse = i;
166 break;
167 }
168 }
169
170 cb_data.reg_oper.server_if = BTA_GATTS_INVALID_IF;
171 // btla-specific ++
172 memcpy(&cb_data.reg_oper.uuid, &p_msg->api_reg.app_uuid, sizeof(tBT_UUID));
173 // btla-specific --
174 if (first_unuse != 0xff)
175 {
176 APPL_TRACE_ERROR1("register application first_unuse rcb_idx = %d", first_unuse);
177
178 p_cb->rcb[first_unuse].in_use = TRUE;
179 p_cb->rcb[first_unuse].p_cback = p_msg->api_reg.p_cback;
180 memcpy(&p_cb->rcb[first_unuse].app_uuid, &p_msg->api_reg.app_uuid, sizeof(tBT_UUID));
181 cb_data.reg_oper.server_if =
182 p_cb->rcb[first_unuse].gatt_if = GATT_Register(&p_msg->api_reg.app_uuid, &bta_gatts_cback);
183 if ( !p_cb->rcb[first_unuse].gatt_if)
184 {
185 status = BTA_GATT_NO_RESOURCES;
186 }
187 else
188 {
189 if ((p_buf = (tBTA_GATTS_INT_START_IF *) GKI_getbuf(sizeof(tBTA_GATTS_INT_START_IF))) != NULL)
190 {
191 p_buf->hdr.event = BTA_GATTS_INT_START_IF_EVT;
192 p_buf->server_if = p_cb->rcb[first_unuse].gatt_if;
193
194 bta_sys_sendmsg(p_buf);
195 }
196 else
197 {
198 status = BTA_GATT_NO_RESOURCES;
199 memset( &p_cb->rcb[first_unuse], 0 , sizeof(tBTA_GATTS_RCB));
200 }
201 }
202 }
203 else
204 {
205 status = BTA_GATT_NO_RESOURCES;
206 }
207
208 }
209 cb_data.reg_oper.status = status;
210 if (p_msg->api_reg.p_cback)
211 (*p_msg->api_reg.p_cback)(BTA_GATTS_REG_EVT, &cb_data);
212 }
213
214
215 /*******************************************************************************
216 **
217 ** Function bta_gatts_start_if
218 **
219 ** Description start an application interface.
220 **
221 ** Returns none.
222 **
223 *******************************************************************************/
bta_gatts_start_if(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)224 void bta_gatts_start_if(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg)
225 {
226 if (bta_gatts_find_app_rcb_by_app_if(p_msg->int_start_if.server_if))
227 {
228 GATT_StartIf(p_msg->int_start_if.server_if);
229 }
230 else
231 {
232 APPL_TRACE_ERROR1("Unable to start app.: Unknown interface =%d",p_msg->int_start_if.server_if );
233 }
234 }
235 /*******************************************************************************
236 **
237 ** Function bta_gatts_deregister
238 **
239 ** Description deregister an application.
240 **
241 ** Returns none.
242 **
243 *******************************************************************************/
bta_gatts_deregister(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)244 void bta_gatts_deregister(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg)
245 {
246 tBTA_GATT_STATUS status = BTA_GATT_ERROR;
247 tBTA_GATTS_CBACK *p_cback = NULL;
248 UINT8 i;
249 tBTA_GATTS cb_data;
250
251 cb_data.reg_oper.server_if = p_msg->api_dereg.server_if;
252 cb_data.reg_oper.status = status;
253
254 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i ++)
255 {
256 if (p_cb->rcb[i].in_use && p_cb->rcb[i].gatt_if == p_msg->api_dereg.server_if)
257 {
258 p_cback = p_cb->rcb[i].p_cback;
259 status = BTA_GATT_OK;
260
261 /* deregister the app */
262 GATT_Deregister(p_cb->rcb[i].gatt_if);
263
264 /* reset cb */
265 memset(&p_cb->rcb[i], 0, sizeof(tBTA_GATTS_RCB));
266 cb_data.reg_oper.status = status;
267 break;
268 }
269 }
270
271 if (p_cback)
272 {
273 (*p_cback)(BTA_GATTS_DEREG_EVT, &cb_data);
274 }
275 else
276 {
277 APPL_TRACE_ERROR0("application not registered.");
278 }
279 }
280 /*******************************************************************************
281 **
282 ** Function bta_gatts_create_srvc
283 **
284 ** Description action function to create a service.
285 **
286 ** Returns none.
287 **
288 *******************************************************************************/
bta_gatts_create_srvc(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)289 void bta_gatts_create_srvc(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg)
290 {
291 UINT8 rcb_idx;
292 tBTA_GATTS cb_data;
293 UINT8 srvc_idx;
294 UINT16 service_id = 0;
295
296 cb_data.create.status = BTA_GATT_ERROR;
297
298 rcb_idx = bta_gatts_find_app_rcb_idx_by_app_if(p_cb, p_msg->api_create_svc.server_if);
299
300 APPL_TRACE_ERROR1("create service rcb_idx = %d", rcb_idx);
301
302 if (rcb_idx != BTA_GATTS_INVALID_APP)
303 {
304 if ((srvc_idx = bta_gatts_alloc_srvc_cb(p_cb, rcb_idx)) != BTA_GATTS_INVALID_APP)
305 {
306 /* create the service now */
307 service_id = GATTS_CreateService (p_cb->rcb[rcb_idx].gatt_if,
308 &p_msg->api_create_svc.service_uuid,
309 p_msg->api_create_svc.inst,
310 p_msg->api_create_svc.num_handle,
311 p_msg->api_create_svc.is_pri);
312
313 if (service_id != 0)
314 {
315 memcpy(&p_cb->srvc_cb[srvc_idx].service_uuid, &p_msg->api_create_svc.service_uuid, sizeof(tBT_UUID));
316 p_cb->srvc_cb[srvc_idx].service_id = service_id;
317 p_cb->srvc_cb[srvc_idx].inst_num = p_msg->api_create_svc.inst;
318 p_cb->srvc_cb[srvc_idx].idx = srvc_idx;
319
320 cb_data.create.status = BTA_GATT_OK;
321 cb_data.create.service_id = service_id;
322 // btla-specific ++
323 cb_data.create.is_primary = p_msg->api_create_svc.is_pri;
324 // btla-specific --
325 cb_data.create.server_if = p_cb->rcb[rcb_idx].gatt_if;
326 }
327 else
328 {
329 cb_data.status = BTA_GATT_ERROR;
330 memset(&p_cb->srvc_cb[srvc_idx], 0, sizeof(tBTA_GATTS_SRVC_CB));
331 APPL_TRACE_ERROR0("service creation failed.");
332 }
333 // btla-specific ++
334 memcpy(&cb_data.create.uuid, &p_msg->api_create_svc.service_uuid, sizeof(tBT_UUID));
335 cb_data.create.svc_instance= p_msg->api_create_svc.inst;
336 // btla-specific --
337 }
338 if (p_cb->rcb[rcb_idx].p_cback)
339 (* p_cb->rcb[rcb_idx].p_cback)(BTA_GATTS_CREATE_EVT, &cb_data);
340 }
341 else /* application not registered */
342 {
343 APPL_TRACE_ERROR0("Application not registered");
344 }
345 }
346 /*******************************************************************************
347 **
348 ** Function bta_gatts_add_include_srvc
349 **
350 ** Description action function to add an included service.
351 **
352 ** Returns none.
353 **
354 *******************************************************************************/
bta_gatts_add_include_srvc(tBTA_GATTS_SRVC_CB * p_srvc_cb,tBTA_GATTS_DATA * p_msg)355 void bta_gatts_add_include_srvc(tBTA_GATTS_SRVC_CB *p_srvc_cb,tBTA_GATTS_DATA * p_msg)
356 {
357 tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx];
358 UINT16 attr_id = 0;
359 tBTA_GATTS cb_data;
360
361 attr_id = GATTS_AddIncludeService(p_msg->api_add_incl_srvc.hdr.layer_specific,
362 p_msg->api_add_incl_srvc.included_service_id);
363
364 cb_data.add_result.server_if = p_rcb->gatt_if;
365 cb_data.add_result.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific;
366 cb_data.add_result.attr_id = attr_id;
367
368 if (attr_id)
369 {
370 cb_data.add_result.status = BTA_GATT_OK;
371 }
372 else
373 {
374 cb_data.add_result.status = BTA_GATT_ERROR;
375 }
376
377 if (p_rcb->p_cback)
378 (*p_rcb->p_cback)(BTA_GATTS_ADD_INCL_SRVC_EVT, &cb_data);
379 }
380 /*******************************************************************************
381 **
382 ** Function bta_gatts_add_char
383 **
384 ** Description action function to add characteristic.
385 **
386 ** Returns none.
387 **
388 *******************************************************************************/
bta_gatts_add_char(tBTA_GATTS_SRVC_CB * p_srvc_cb,tBTA_GATTS_DATA * p_msg)389 void bta_gatts_add_char(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg)
390 {
391 tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx];
392 UINT16 attr_id = 0;
393 tBTA_GATTS cb_data;
394
395 attr_id = GATTS_AddCharacteristic(p_msg->api_add_char.hdr.layer_specific,
396 &p_msg->api_add_char.char_uuid,
397 p_msg->api_add_char.perm,
398 p_msg->api_add_char.property);
399 cb_data.add_result.server_if = p_rcb->gatt_if;
400 cb_data.add_result.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific;
401 cb_data.add_result.attr_id = attr_id;
402 // btla-specific ++
403 memcpy(&cb_data.add_result.char_uuid, &p_msg->api_add_char.char_uuid, sizeof(tBT_UUID));
404 // btla-specific --
405
406 if (attr_id)
407 {
408 cb_data.add_result.status = BTA_GATT_OK;
409 }
410 else
411 {
412 cb_data.add_result.status = BTA_GATT_ERROR;
413 }
414
415 if (p_rcb->p_cback)
416 (*p_rcb->p_cback)(BTA_GATTS_ADD_CHAR_EVT, &cb_data);
417 }
418 /*******************************************************************************
419 **
420 ** Function bta_gatts_add_char_descr
421 **
422 ** Description action function to add characteristic descriptor.
423 **
424 ** Returns none.
425 **
426 *******************************************************************************/
bta_gatts_add_char_descr(tBTA_GATTS_SRVC_CB * p_srvc_cb,tBTA_GATTS_DATA * p_msg)427 void bta_gatts_add_char_descr(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg)
428 {
429 tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx];
430 UINT16 attr_id = 0;
431 tBTA_GATTS cb_data;
432
433 attr_id = GATTS_AddCharDescriptor(p_msg->api_add_char_descr.hdr.layer_specific,
434 p_msg->api_add_char_descr.perm,
435 &p_msg->api_add_char_descr.descr_uuid);
436
437 cb_data.add_result.server_if = p_rcb->gatt_if;
438 cb_data.add_result.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific;
439 cb_data.add_result.attr_id = attr_id;
440 // btla-specific ++
441 memcpy(&cb_data.add_result.char_uuid, &p_msg->api_add_char_descr.descr_uuid, sizeof(tBT_UUID));
442 // btla-specific --
443
444 if (attr_id)
445 {
446 cb_data.add_result.status = BTA_GATT_OK;
447 }
448 else
449 {
450 cb_data.add_result.status = BTA_GATT_ERROR;
451 }
452
453 if (p_rcb->p_cback)
454 (*p_rcb->p_cback)(BTA_GATTS_ADD_CHAR_DESCR_EVT, &cb_data);
455
456 }
457 /*******************************************************************************
458 **
459 ** Function bta_gatts_delete_service
460 **
461 ** Description action function to delete a service.
462 **
463 ** Returns none.
464 **
465 *******************************************************************************/
bta_gatts_delete_service(tBTA_GATTS_SRVC_CB * p_srvc_cb,tBTA_GATTS_DATA * p_msg)466 void bta_gatts_delete_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg)
467 {
468 tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx];
469 tBTA_GATTS cb_data;
470
471 cb_data.srvc_oper.server_if = p_rcb->gatt_if;
472 cb_data.srvc_oper.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific;
473
474 if (GATTS_DeleteService(p_rcb->gatt_if,
475 &p_srvc_cb->service_uuid,
476 p_srvc_cb->inst_num))
477 {
478 cb_data.srvc_oper.status = BTA_GATT_OK;
479 memset(p_srvc_cb, 0, sizeof(tBTA_GATTS_SRVC_CB));
480 }
481 else
482 {
483 cb_data.srvc_oper.status = BTA_GATT_ERROR;
484 }
485
486 if (p_rcb->p_cback)
487 (*p_rcb->p_cback)(BTA_GATTS_DELELTE_EVT, &cb_data);
488
489 }
490 /*******************************************************************************
491 **
492 ** Function bta_gatts_start_service
493 **
494 ** Description action function to start a service.
495 **
496 ** Returns none.
497 **
498 *******************************************************************************/
bta_gatts_start_service(tBTA_GATTS_SRVC_CB * p_srvc_cb,tBTA_GATTS_DATA * p_msg)499 void bta_gatts_start_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg)
500 {
501 tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx];
502 tBTA_GATTS cb_data;
503
504 cb_data.srvc_oper.server_if = p_rcb->gatt_if;
505 cb_data.srvc_oper.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific;
506
507 if (GATTS_StartService(p_rcb->gatt_if,
508 p_srvc_cb->service_id,
509 p_msg->api_start.transport) == GATT_SUCCESS)
510 {
511 APPL_TRACE_DEBUG1("bta_gatts_start_service service_id= %d", p_srvc_cb->service_id);
512 cb_data.srvc_oper.status = BTA_GATT_OK;
513 }
514 else
515 {
516 cb_data.srvc_oper.status = BTA_GATT_ERROR;
517 }
518
519 if (p_rcb->p_cback)
520 (*p_rcb->p_cback)(BTA_GATTS_START_EVT, &cb_data);
521
522 }
523 /*******************************************************************************
524 **
525 ** Function bta_gatts_stop_service
526 **
527 ** Description action function to stop a service.
528 **
529 ** Returns none.
530 **
531 *******************************************************************************/
bta_gatts_stop_service(tBTA_GATTS_SRVC_CB * p_srvc_cb,tBTA_GATTS_DATA * p_msg)532 void bta_gatts_stop_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg)
533 {
534 tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx];
535 tBTA_GATTS cb_data;
536
537 GATTS_StopService(p_srvc_cb->service_id);
538 cb_data.srvc_oper.server_if = p_rcb->gatt_if;
539 cb_data.srvc_oper.service_id = p_srvc_cb->service_id;
540 cb_data.srvc_oper.status = BTA_GATT_OK;
541 APPL_TRACE_ERROR1("bta_gatts_stop_service service_id= %d", p_srvc_cb->service_id);
542
543 if (p_rcb->p_cback)
544 (*p_rcb->p_cback)(BTA_GATTS_STOP_EVT, &cb_data);
545
546 }
547 /*******************************************************************************
548 **
549 ** Function bta_gatts_send_rsp
550 **
551 ** Description GATTS send response.
552 **
553 ** Returns none.
554 **
555 *******************************************************************************/
bta_gatts_send_rsp(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)556 void bta_gatts_send_rsp (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg)
557 {
558
559 if (GATTS_SendRsp (p_msg->api_rsp.hdr.layer_specific,
560 p_msg->api_rsp.trans_id,
561 p_msg->api_rsp.status,
562 (tGATTS_RSP *)p_msg->api_rsp.p_rsp) != GATT_SUCCESS)
563 {
564 APPL_TRACE_ERROR0("Sending response failed");
565 }
566
567 }
568 /*******************************************************************************
569 **
570 ** Function bta_gatts_send_rsp
571 **
572 ** Description GATTS send response.
573 **
574 ** Returns none.
575 **
576 *******************************************************************************/
bta_gatts_indicate_handle(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)577 void bta_gatts_indicate_handle (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg)
578 {
579 tBTA_GATTS_SRVC_CB *p_srvc_cb;
580 tBTA_GATT_STATUS status;
581
582
583 p_srvc_cb = bta_gatts_find_srvc_cb_by_attr_id (p_cb, p_msg->api_indicate.attr_id);
584
585 if (p_srvc_cb )
586 {
587 if (p_msg->api_indicate.need_confirm)
588
589 status = GATTS_HandleValueIndication (p_msg->api_indicate.hdr.layer_specific,
590 p_msg->api_indicate.attr_id,
591 p_msg->api_indicate.len,
592 p_msg->api_indicate.value);
593 else
594 status = GATTS_HandleValueNotification (p_msg->api_indicate.hdr.layer_specific,
595 p_msg->api_indicate.attr_id,
596 p_msg->api_indicate.len,
597 p_msg->api_indicate.value);
598
599 if (status != GATT_SUCCESS &&
600 p_msg->api_indicate.need_confirm &&
601 p_cb->rcb[p_srvc_cb->rcb_idx].p_cback)
602 {
603 (*p_cb->rcb[p_srvc_cb->rcb_idx].p_cback)(BTA_GATTS_CONF_EVT, (tBTA_GATTS *)&status);
604 }
605 }
606 else
607 {
608 APPL_TRACE_ERROR1("Not an registered servce attribute ID: 0x%04x", p_msg->api_indicate.attr_id);
609 }
610 }
611
612
613 /*******************************************************************************
614 **
615 ** Function bta_gatts_open
616 **
617 ** Description
618 **
619 ** Returns none.
620 **
621 *******************************************************************************/
bta_gatts_open(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)622 void bta_gatts_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg)
623 {
624 tBTA_GATTS_RCB *p_rcb=NULL;
625 tBTA_GATT_STATUS status= BTA_GATT_ERROR;
626
627
628 if ((p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_open.server_if)) != NULL)
629 {
630 if (GATT_Connect(p_rcb->gatt_if, p_msg->api_open.remote_bda, p_msg->api_open.is_direct))
631 {
632 status = BTA_GATT_OK;
633 }
634 }
635 else
636 {
637 APPL_TRACE_ERROR1("Inavlide server_if=%d", p_msg->api_open.server_if);
638 }
639
640 if (p_rcb && p_rcb->p_cback)
641 (*p_rcb->p_cback)(BTA_GATTS_OPEN_EVT, (tBTA_GATTS *)&status);
642
643 }
644 /*******************************************************************************
645 **
646 ** Function bta_gatts_cancel_open
647 **
648 ** Description
649 **
650 ** Returns none.
651 **
652 *******************************************************************************/
bta_gatts_cancel_open(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)653 void bta_gatts_cancel_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg)
654 {
655 tBTA_GATTS_RCB *p_rcb;
656 tBTA_GATT_STATUS status= BTA_GATT_ERROR;
657
658 if ((p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_cancel_open.server_if)) != NULL)
659 {
660 if (!GATT_CancelConnect(p_rcb->gatt_if, p_msg->api_cancel_open.remote_bda, p_msg->api_cancel_open.is_direct))
661 {
662 APPL_TRACE_ERROR0("bta_gatts_cancel_open failed for open request");
663 }
664 else
665 {
666 status= BTA_GATT_OK;
667 }
668 }
669 else
670 {
671 APPL_TRACE_ERROR1("Inavlide server_if=%d", p_msg->api_cancel_open.server_if);
672 }
673
674 if (p_rcb && p_rcb->p_cback)
675 (*p_rcb->p_cback)(BTA_GATTS_CANCEL_OPEN_EVT, (tBTA_GATTS *)&status);
676 }
677 /*******************************************************************************
678 **
679 ** Function bta_gatts_close
680 **
681 ** Description
682 **
683 ** Returns none.
684 **
685 *******************************************************************************/
bta_gatts_close(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)686 void bta_gatts_close (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg)
687 {
688 tBTA_GATTS_RCB *p_rcb;
689 tBTA_GATT_STATUS status= BTA_GATT_ERROR;
690 tGATT_IF gatt_if;
691 BD_ADDR remote_bda;
692
693 if (GATT_GetConnectionInfor(p_msg->hdr.layer_specific, &gatt_if, remote_bda))
694 {
695 if (GATT_Disconnect(p_msg->hdr.layer_specific) != GATT_SUCCESS)
696 {
697 APPL_TRACE_ERROR1("bta_gatts_close fail conn_id=%d", p_msg->hdr.layer_specific);
698 }
699 else
700 {
701 status= BTA_GATT_OK;
702 }
703
704 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
705
706 if (p_rcb && p_rcb->p_cback)
707 (*p_rcb->p_cback)(BTA_GATTS_CLOSE_EVT, (tBTA_GATTS *)&status);
708 }
709 else
710 {
711 APPL_TRACE_ERROR1("Unknown connection ID: %d", p_msg->hdr.layer_specific);
712 }
713
714 }
715
716 /*******************************************************************************
717 **
718 ** Function bta_gatts_request_cback
719 **
720 ** Description GATTS attribute request callback.
721 **
722 ** Returns none.
723 **
724 *******************************************************************************/
bta_gatts_send_request_cback(UINT16 conn_id,UINT32 trans_id,tGATTS_REQ_TYPE req_type,tGATTS_DATA * p_data)725 static void bta_gatts_send_request_cback (UINT16 conn_id,
726 UINT32 trans_id,
727 tGATTS_REQ_TYPE req_type, tGATTS_DATA *p_data)
728 {
729 tBTA_GATTS cb_data;
730 tBTA_GATTS_RCB *p_rcb;
731 tGATT_IF gatt_if;
732
733 memset(&cb_data, 0 , sizeof(tBTA_GATTS));
734
735 if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda))
736 {
737 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
738
739 APPL_TRACE_DEBUG3 ("bta_gatts_send_request_cback conn_id=%d trans_id=%d req_type=%d", conn_id, trans_id, req_type);
740
741 if (p_rcb && p_rcb->p_cback)
742 {
743 cb_data.req_data.conn_id = conn_id;
744 cb_data.req_data.trans_id = trans_id;
745 cb_data.req_data.p_data = (tBTA_GATTS_REQ_DATA *)p_data;
746
747 (*p_rcb->p_cback)(req_type, &cb_data);
748 }
749 else
750 {
751 APPL_TRACE_ERROR1("connection request on gatt_if[%d] is not interested", gatt_if);
752 }
753 }
754 else
755 {
756 APPL_TRACE_ERROR1("request received on unknown connectino ID: %d", conn_id);
757 }
758 }
759
760 /*******************************************************************************
761 **
762 ** Function bta_gatts_conn_cback
763 **
764 ** Description connection callback.
765 **
766 ** Returns none.
767 **
768 *******************************************************************************/
bta_gatts_conn_cback(tGATT_IF gatt_if,BD_ADDR bda,UINT16 conn_id,BOOLEAN connected,tGATT_DISCONN_REASON reason)769 static void bta_gatts_conn_cback (tGATT_IF gatt_if, BD_ADDR bda, UINT16 conn_id,
770 BOOLEAN connected, tGATT_DISCONN_REASON reason)
771 {
772 tBTA_GATTS cb_data;
773 UINT8 evt = connected ? BTA_GATTS_CONNECT_EVT: BTA_GATTS_DISCONNECT_EVT;
774 tBTA_GATTS_RCB *p_reg;
775
776 APPL_TRACE_DEBUG4 ("bta_gatts_conn_cback gatt_if=%d conn_id=%d connected=%d reason = 0x%04d",
777 gatt_if, conn_id, connected, reason);
778 APPL_TRACE_DEBUG6("bta_gatts_conn_cback bda :%02x-%02x-%02x-%02x-%02x-%02x ",
779 bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
780
781 p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if);
782
783 if (p_reg && p_reg->p_cback)
784 {
785 cb_data.conn.conn_id = conn_id;
786 cb_data.conn.server_if = gatt_if;
787 cb_data.conn.reason = reason;
788 memcpy(cb_data.conn.remote_bda, bda, BD_ADDR_LEN);
789 (*p_reg->p_cback)(evt, &cb_data);
790 }
791 else
792 {
793 APPL_TRACE_ERROR1("bta_gatts_conn_cback server_if=%d not found",gatt_if);
794 }
795 }
796 #endif /* BTA_GATT_INCLUDED */
797