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 #include "bt_target.h"
27
28 #include <string.h>
29 #include "bt_common.h"
30 #include "bta_gatts_co.h"
31 #include "bta_gatts_int.h"
32 #include "bta_sys.h"
33 #include "btif/include/btif_debug_conn.h"
34 #include "btm_ble_api.h"
35 #include "osi/include/osi.h"
36 #include "utl.h"
37
38 static void bta_gatts_nv_save_cback(bool is_saved,
39 tGATTS_HNDL_RANGE* p_hndl_range);
40 static bool bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd,
41 tGATTS_SRV_CHG_REQ* p_req,
42 tGATTS_SRV_CHG_RSP* p_rsp);
43
44 static void bta_gatts_conn_cback(tGATT_IF gatt_if, BD_ADDR bda,
45 uint16_t conn_id, bool connected,
46 tGATT_DISCONN_REASON reason,
47 tGATT_TRANSPORT transport);
48 static void bta_gatts_send_request_cback(uint16_t conn_id, uint32_t trans_id,
49 tGATTS_REQ_TYPE req_type,
50 tGATTS_DATA* p_data);
51 static void bta_gatts_cong_cback(uint16_t conn_id, bool congested);
52 static void bta_gatts_phy_update_cback(tGATT_IF gatt_if, uint16_t conn_id,
53 uint8_t tx_phy, uint8_t rx_phy,
54 uint8_t status);
55 static void bta_gatts_conn_update_cback(tGATT_IF gatt_if, uint16_t conn_id,
56 uint16_t interval, uint16_t latency,
57 uint16_t timeout, uint8_t status);
58
59 static tGATT_CBACK bta_gatts_cback = {bta_gatts_conn_cback,
60 NULL,
61 NULL,
62 NULL,
63 bta_gatts_send_request_cback,
64 NULL,
65 bta_gatts_cong_cback,
66 bta_gatts_phy_update_cback,
67 bta_gatts_conn_update_cback};
68
69 tGATT_APPL_INFO bta_gatts_nv_cback = {bta_gatts_nv_save_cback,
70 bta_gatts_nv_srv_chg_cback};
71
72 /*******************************************************************************
73 *
74 * Function bta_gatts_nv_save_cback
75 *
76 * Description NV save callback function.
77 *
78 * Parameter is_add: true is to add a handle range; otherwise is to
79 * delete.
80 * Returns none.
81 *
82 ******************************************************************************/
bta_gatts_nv_save_cback(bool is_add,tGATTS_HNDL_RANGE * p_hndl_range)83 static void bta_gatts_nv_save_cback(bool is_add,
84 tGATTS_HNDL_RANGE* p_hndl_range) {
85 bta_gatts_co_update_handle_range(is_add,
86 (tBTA_GATTS_HNDL_RANGE*)p_hndl_range);
87 }
88
89 /*******************************************************************************
90 *
91 * Function bta_gatts_nv_srv_chg_cback
92 *
93 * Description NV save callback function.
94 *
95 * Parameter is_add: true is to add a handle range; otherwise is to
96 * delete.
97 * Returns none.
98 *
99 ******************************************************************************/
bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd,tGATTS_SRV_CHG_REQ * p_req,tGATTS_SRV_CHG_RSP * p_rsp)100 static bool bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd,
101 tGATTS_SRV_CHG_REQ* p_req,
102 tGATTS_SRV_CHG_RSP* p_rsp) {
103 return bta_gatts_co_srv_chg((tBTA_GATTS_SRV_CHG_CMD)cmd,
104 (tBTA_GATTS_SRV_CHG_REQ*)p_req,
105 (tBTA_GATTS_SRV_CHG_RSP*)p_rsp);
106 }
107
108 /*******************************************************************************
109 *
110 * Function bta_gatts_enable
111 *
112 * Description enable BTA GATTS module.
113 *
114 * Returns none.
115 *
116 ******************************************************************************/
bta_gatts_enable(tBTA_GATTS_CB * p_cb)117 void bta_gatts_enable(tBTA_GATTS_CB* p_cb) {
118 uint8_t index = 0;
119 tBTA_GATTS_HNDL_RANGE handle_range;
120
121 if (p_cb->enabled) {
122 APPL_TRACE_DEBUG("GATTS already enabled.");
123 } else {
124 memset(p_cb, 0, sizeof(tBTA_GATTS_CB));
125
126 p_cb->enabled = true;
127
128 while (bta_gatts_co_load_handle_range(index, &handle_range)) {
129 GATTS_AddHandleRange((tGATTS_HNDL_RANGE*)&handle_range);
130 memset(&handle_range, 0, sizeof(tGATTS_HNDL_RANGE));
131 index++;
132 }
133
134 APPL_TRACE_DEBUG("bta_gatts_enable: num of handle range added=%d", index);
135
136 if (!GATTS_NVRegister(&bta_gatts_nv_cback)) {
137 APPL_TRACE_ERROR("BTA GATTS NV register failed.");
138 }
139 }
140 }
141
142 /*******************************************************************************
143 *
144 * Function bta_gatts_api_disable
145 *
146 * Description disable BTA GATTS module.
147 *
148 * Returns none.
149 *
150 ******************************************************************************/
bta_gatts_api_disable(tBTA_GATTS_CB * p_cb)151 void bta_gatts_api_disable(tBTA_GATTS_CB* p_cb) {
152 uint8_t i;
153
154 if (p_cb->enabled) {
155 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) {
156 if (p_cb->rcb[i].in_use) {
157 GATT_Deregister(p_cb->rcb[i].gatt_if);
158 }
159 }
160 memset(p_cb, 0, sizeof(tBTA_GATTS_CB));
161 } else {
162 APPL_TRACE_ERROR("GATTS not enabled");
163 }
164 }
165
166 /*******************************************************************************
167 *
168 * Function bta_gatts_register
169 *
170 * Description register an application.
171 *
172 * Returns none.
173 *
174 ******************************************************************************/
bta_gatts_register(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)175 void bta_gatts_register(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) {
176 tBTA_GATTS cb_data;
177 tBTA_GATT_STATUS status = BTA_GATT_OK;
178 uint8_t i, first_unuse = 0xff;
179
180 if (p_cb->enabled == false) {
181 bta_gatts_enable(p_cb);
182 }
183
184 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) {
185 if (p_cb->rcb[i].in_use) {
186 if (bta_gatts_uuid_compare(p_cb->rcb[i].app_uuid,
187 p_msg->api_reg.app_uuid)) {
188 APPL_TRACE_ERROR("application already registered.");
189 status = BTA_GATT_DUP_REG;
190 break;
191 }
192 }
193 }
194
195 if (status == BTA_GATT_OK) {
196 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) {
197 if (first_unuse == 0xff && !p_cb->rcb[i].in_use) {
198 first_unuse = i;
199 break;
200 }
201 }
202
203 cb_data.reg_oper.server_if = BTA_GATTS_INVALID_IF;
204 memcpy(&cb_data.reg_oper.uuid, &p_msg->api_reg.app_uuid, sizeof(tBT_UUID));
205 if (first_unuse != 0xff) {
206 APPL_TRACE_ERROR("register application first_unuse rcb_idx = %d",
207 first_unuse);
208
209 p_cb->rcb[first_unuse].in_use = true;
210 p_cb->rcb[first_unuse].p_cback = p_msg->api_reg.p_cback;
211 memcpy(&p_cb->rcb[first_unuse].app_uuid, &p_msg->api_reg.app_uuid,
212 sizeof(tBT_UUID));
213 cb_data.reg_oper.server_if = p_cb->rcb[first_unuse].gatt_if =
214 GATT_Register(&p_msg->api_reg.app_uuid, &bta_gatts_cback);
215 if (!p_cb->rcb[first_unuse].gatt_if) {
216 status = BTA_GATT_NO_RESOURCES;
217 } else {
218 tBTA_GATTS_INT_START_IF* p_buf = (tBTA_GATTS_INT_START_IF*)osi_malloc(
219 sizeof(tBTA_GATTS_INT_START_IF));
220 p_buf->hdr.event = BTA_GATTS_INT_START_IF_EVT;
221 p_buf->server_if = p_cb->rcb[first_unuse].gatt_if;
222
223 bta_sys_sendmsg(p_buf);
224 }
225 } else {
226 status = BTA_GATT_NO_RESOURCES;
227 }
228 }
229 cb_data.reg_oper.status = status;
230 if (p_msg->api_reg.p_cback)
231 (*p_msg->api_reg.p_cback)(BTA_GATTS_REG_EVT, &cb_data);
232 }
233
234 /*******************************************************************************
235 *
236 * Function bta_gatts_start_if
237 *
238 * Description start an application interface.
239 *
240 * Returns none.
241 *
242 ******************************************************************************/
bta_gatts_start_if(UNUSED_ATTR tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)243 void bta_gatts_start_if(UNUSED_ATTR tBTA_GATTS_CB* p_cb,
244 tBTA_GATTS_DATA* p_msg) {
245 if (bta_gatts_find_app_rcb_by_app_if(p_msg->int_start_if.server_if)) {
246 GATT_StartIf(p_msg->int_start_if.server_if);
247 } else {
248 APPL_TRACE_ERROR("Unable to start app.: Unknown interface =%d",
249 p_msg->int_start_if.server_if);
250 }
251 }
252 /*******************************************************************************
253 *
254 * Function bta_gatts_deregister
255 *
256 * Description deregister an application.
257 *
258 * Returns none.
259 *
260 ******************************************************************************/
bta_gatts_deregister(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)261 void bta_gatts_deregister(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) {
262 tBTA_GATT_STATUS status = BTA_GATT_ERROR;
263 tBTA_GATTS_CBACK* p_cback = NULL;
264 uint8_t i;
265 tBTA_GATTS cb_data;
266
267 cb_data.reg_oper.server_if = p_msg->api_dereg.server_if;
268 cb_data.reg_oper.status = status;
269
270 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) {
271 if (p_cb->rcb[i].in_use &&
272 p_cb->rcb[i].gatt_if == p_msg->api_dereg.server_if) {
273 p_cback = p_cb->rcb[i].p_cback;
274 status = BTA_GATT_OK;
275
276 /* deregister the app */
277 GATT_Deregister(p_cb->rcb[i].gatt_if);
278
279 /* reset cb */
280 memset(&p_cb->rcb[i], 0, sizeof(tBTA_GATTS_RCB));
281 cb_data.reg_oper.status = status;
282 break;
283 }
284 }
285
286 if (p_cback) {
287 (*p_cback)(BTA_GATTS_DEREG_EVT, &cb_data);
288 } else {
289 APPL_TRACE_ERROR("application not registered.");
290 }
291 }
292
293 /*******************************************************************************
294 *
295 * Function bta_gatts_delete_service
296 *
297 * Description action function to delete a service.
298 *
299 * Returns none.
300 *
301 ******************************************************************************/
bta_gatts_delete_service(tBTA_GATTS_SRVC_CB * p_srvc_cb,tBTA_GATTS_DATA * p_msg)302 void bta_gatts_delete_service(tBTA_GATTS_SRVC_CB* p_srvc_cb,
303 tBTA_GATTS_DATA* p_msg) {
304 tBTA_GATTS_RCB* p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx];
305 tBTA_GATTS cb_data;
306
307 cb_data.srvc_oper.server_if = p_rcb->gatt_if;
308 cb_data.srvc_oper.service_id = p_srvc_cb->service_id;
309
310 if (GATTS_DeleteService(p_rcb->gatt_if, &p_srvc_cb->service_uuid,
311 p_srvc_cb->service_id)) {
312 cb_data.srvc_oper.status = BTA_GATT_OK;
313 memset(p_srvc_cb, 0, sizeof(tBTA_GATTS_SRVC_CB));
314 } else {
315 cb_data.srvc_oper.status = BTA_GATT_ERROR;
316 }
317
318 if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_DELELTE_EVT, &cb_data);
319 }
320
321 /*******************************************************************************
322 *
323 * Function bta_gatts_stop_service
324 *
325 * Description action function to stop a service.
326 *
327 * Returns none.
328 *
329 ******************************************************************************/
bta_gatts_stop_service(tBTA_GATTS_SRVC_CB * p_srvc_cb,UNUSED_ATTR tBTA_GATTS_DATA * p_msg)330 void bta_gatts_stop_service(tBTA_GATTS_SRVC_CB* p_srvc_cb,
331 UNUSED_ATTR tBTA_GATTS_DATA* p_msg) {
332 tBTA_GATTS_RCB* p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx];
333 tBTA_GATTS cb_data;
334
335 GATTS_StopService(p_srvc_cb->service_id);
336 cb_data.srvc_oper.server_if = p_rcb->gatt_if;
337 cb_data.srvc_oper.service_id = p_srvc_cb->service_id;
338 cb_data.srvc_oper.status = BTA_GATT_OK;
339 APPL_TRACE_ERROR("bta_gatts_stop_service service_id= %d",
340 p_srvc_cb->service_id);
341
342 if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_STOP_EVT, &cb_data);
343 }
344 /*******************************************************************************
345 *
346 * Function bta_gatts_send_rsp
347 *
348 * Description GATTS send response.
349 *
350 * Returns none.
351 *
352 ******************************************************************************/
bta_gatts_send_rsp(UNUSED_ATTR tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)353 void bta_gatts_send_rsp(UNUSED_ATTR tBTA_GATTS_CB* p_cb,
354 tBTA_GATTS_DATA* p_msg) {
355 if (GATTS_SendRsp(p_msg->api_rsp.hdr.layer_specific, p_msg->api_rsp.trans_id,
356 p_msg->api_rsp.status,
357 (tGATTS_RSP*)p_msg->api_rsp.p_rsp) != GATT_SUCCESS) {
358 APPL_TRACE_ERROR("Sending response failed");
359 }
360 }
361 /*******************************************************************************
362 *
363 * Function bta_gatts_indicate_handle
364 *
365 * Description GATTS send handle value indication or notification.
366 *
367 * Returns none.
368 *
369 ******************************************************************************/
bta_gatts_indicate_handle(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)370 void bta_gatts_indicate_handle(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) {
371 tBTA_GATTS_SRVC_CB* p_srvc_cb;
372 tBTA_GATTS_RCB* p_rcb = NULL;
373 tBTA_GATT_STATUS status = BTA_GATT_ILLEGAL_PARAMETER;
374 tGATT_IF gatt_if;
375 BD_ADDR remote_bda;
376 tBTA_TRANSPORT transport;
377 tBTA_GATTS cb_data;
378
379 p_srvc_cb =
380 bta_gatts_find_srvc_cb_by_attr_id(p_cb, p_msg->api_indicate.attr_id);
381
382 if (p_srvc_cb) {
383 if (GATT_GetConnectionInfor(p_msg->api_indicate.hdr.layer_specific,
384 &gatt_if, remote_bda, &transport)) {
385 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
386
387 if (p_msg->api_indicate.need_confirm)
388
389 status = GATTS_HandleValueIndication(
390 p_msg->api_indicate.hdr.layer_specific, p_msg->api_indicate.attr_id,
391 p_msg->api_indicate.len, p_msg->api_indicate.value);
392 else
393 status = GATTS_HandleValueNotification(
394 p_msg->api_indicate.hdr.layer_specific, p_msg->api_indicate.attr_id,
395 p_msg->api_indicate.len, p_msg->api_indicate.value);
396
397 /* if over BR_EDR, inform PM for mode change */
398 if (transport == BTA_TRANSPORT_BR_EDR) {
399 bta_sys_busy(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda);
400 bta_sys_idle(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda);
401 }
402 } else {
403 APPL_TRACE_ERROR("Unknown connection ID: %d fail sending notification",
404 p_msg->api_indicate.hdr.layer_specific);
405 }
406
407 if ((status != GATT_SUCCESS || !p_msg->api_indicate.need_confirm) &&
408 p_rcb && p_cb->rcb[p_srvc_cb->rcb_idx].p_cback) {
409 cb_data.req_data.status = status;
410 cb_data.req_data.conn_id = p_msg->api_indicate.hdr.layer_specific;
411
412 (*p_rcb->p_cback)(BTA_GATTS_CONF_EVT, &cb_data);
413 }
414 } else {
415 APPL_TRACE_ERROR("Not an registered servce attribute ID: 0x%04x",
416 p_msg->api_indicate.attr_id);
417 }
418 }
419
420 /*******************************************************************************
421 *
422 * Function bta_gatts_open
423 *
424 * Description
425 *
426 * Returns none.
427 *
428 ******************************************************************************/
bta_gatts_open(UNUSED_ATTR tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)429 void bta_gatts_open(UNUSED_ATTR tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) {
430 tBTA_GATTS_RCB* p_rcb = NULL;
431 tBTA_GATT_STATUS status = BTA_GATT_ERROR;
432 uint16_t conn_id;
433
434 p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_open.server_if);
435 if (p_rcb != NULL) {
436 /* should always get the connection ID */
437 if (GATT_Connect(p_rcb->gatt_if, p_msg->api_open.remote_bda,
438 p_msg->api_open.is_direct, p_msg->api_open.transport,
439 false)) {
440 status = BTA_GATT_OK;
441
442 if (GATT_GetConnIdIfConnected(p_rcb->gatt_if, p_msg->api_open.remote_bda,
443 &conn_id, p_msg->api_open.transport)) {
444 status = BTA_GATT_ALREADY_OPEN;
445 }
446 }
447 } else {
448 APPL_TRACE_ERROR("Inavlide server_if=%d", p_msg->api_open.server_if);
449 }
450
451 if (p_rcb && p_rcb->p_cback)
452 (*p_rcb->p_cback)(BTA_GATTS_OPEN_EVT, (tBTA_GATTS*)&status);
453 }
454 /*******************************************************************************
455 *
456 * Function bta_gatts_cancel_open
457 *
458 * Description
459 *
460 * Returns none.
461 *
462 ******************************************************************************/
bta_gatts_cancel_open(UNUSED_ATTR tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)463 void bta_gatts_cancel_open(UNUSED_ATTR tBTA_GATTS_CB* p_cb,
464 tBTA_GATTS_DATA* p_msg) {
465 tBTA_GATTS_RCB* p_rcb;
466 tBTA_GATT_STATUS status = BTA_GATT_ERROR;
467
468 p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_cancel_open.server_if);
469 if (p_rcb != NULL) {
470 if (!GATT_CancelConnect(p_rcb->gatt_if, p_msg->api_cancel_open.remote_bda,
471 p_msg->api_cancel_open.is_direct)) {
472 APPL_TRACE_ERROR("bta_gatts_cancel_open failed for open request");
473 } else {
474 status = BTA_GATT_OK;
475 }
476 } else {
477 APPL_TRACE_ERROR("Inavlide server_if=%d", p_msg->api_cancel_open.server_if);
478 }
479
480 if (p_rcb && p_rcb->p_cback)
481 (*p_rcb->p_cback)(BTA_GATTS_CANCEL_OPEN_EVT, (tBTA_GATTS*)&status);
482 }
483 /*******************************************************************************
484 *
485 * Function bta_gatts_close
486 *
487 * Description
488 *
489 * Returns none.
490 *
491 ******************************************************************************/
bta_gatts_close(UNUSED_ATTR tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)492 void bta_gatts_close(UNUSED_ATTR tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) {
493 tBTA_GATTS_RCB* p_rcb;
494 tBTA_GATT_STATUS status = BTA_GATT_ERROR;
495 tGATT_IF gatt_if;
496 BD_ADDR remote_bda;
497 tBTA_GATT_TRANSPORT transport;
498
499 if (GATT_GetConnectionInfor(p_msg->hdr.layer_specific, &gatt_if, remote_bda,
500 &transport)) {
501 if (GATT_Disconnect(p_msg->hdr.layer_specific) != GATT_SUCCESS) {
502 APPL_TRACE_ERROR("bta_gatts_close fail conn_id=%d",
503 p_msg->hdr.layer_specific);
504 } else {
505 status = BTA_GATT_OK;
506 }
507
508 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
509
510 if (p_rcb && p_rcb->p_cback) {
511 if (transport == BTA_TRANSPORT_BR_EDR)
512 bta_sys_conn_close(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda);
513
514 (*p_rcb->p_cback)(BTA_GATTS_CLOSE_EVT, (tBTA_GATTS*)&status);
515 }
516 } else {
517 APPL_TRACE_ERROR("Unknown connection ID: %d", p_msg->hdr.layer_specific);
518 }
519 }
520
521 /*******************************************************************************
522 *
523 * Function bta_gatts_request_cback
524 *
525 * Description GATTS attribute request callback.
526 *
527 * Returns none.
528 *
529 ******************************************************************************/
bta_gatts_send_request_cback(uint16_t conn_id,uint32_t trans_id,tGATTS_REQ_TYPE req_type,tGATTS_DATA * p_data)530 static void bta_gatts_send_request_cback(uint16_t conn_id, uint32_t trans_id,
531 tGATTS_REQ_TYPE req_type,
532 tGATTS_DATA* p_data) {
533 tBTA_GATTS cb_data;
534 tBTA_GATTS_RCB* p_rcb;
535 tGATT_IF gatt_if;
536 tBTA_GATT_TRANSPORT transport;
537
538 memset(&cb_data, 0, sizeof(tBTA_GATTS));
539
540 if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda,
541 &transport)) {
542 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
543
544 APPL_TRACE_DEBUG("%s: conn_id=%d trans_id=%d req_type=%d", __func__,
545 conn_id, trans_id, req_type);
546
547 if (p_rcb && p_rcb->p_cback) {
548 /* if over BR_EDR, inform PM for mode change */
549 if (transport == BTA_TRANSPORT_BR_EDR) {
550 bta_sys_busy(BTA_ID_GATTS, BTA_ALL_APP_ID, cb_data.req_data.remote_bda);
551 bta_sys_idle(BTA_ID_GATTS, BTA_ALL_APP_ID, cb_data.req_data.remote_bda);
552 }
553
554 cb_data.req_data.conn_id = conn_id;
555 cb_data.req_data.trans_id = trans_id;
556 cb_data.req_data.p_data = (tBTA_GATTS_REQ_DATA*)p_data;
557
558 (*p_rcb->p_cback)(req_type, &cb_data);
559 } else {
560 APPL_TRACE_ERROR("connection request on gatt_if[%d] is not interested",
561 gatt_if);
562 }
563 } else {
564 APPL_TRACE_ERROR("request received on unknown connectino ID: %d", conn_id);
565 }
566 }
567
568 /*******************************************************************************
569 *
570 * Function bta_gatts_conn_cback
571 *
572 * Description connection callback.
573 *
574 * Returns none.
575 *
576 ******************************************************************************/
bta_gatts_conn_cback(tGATT_IF gatt_if,BD_ADDR bda,uint16_t conn_id,bool connected,tGATT_DISCONN_REASON reason,tGATT_TRANSPORT transport)577 static void bta_gatts_conn_cback(tGATT_IF gatt_if, BD_ADDR bda,
578 uint16_t conn_id, bool connected,
579 tGATT_DISCONN_REASON reason,
580 tGATT_TRANSPORT transport) {
581 tBTA_GATTS cb_data;
582 uint8_t evt = connected ? BTA_GATTS_CONNECT_EVT : BTA_GATTS_DISCONNECT_EVT;
583 tBTA_GATTS_RCB* p_reg;
584
585 APPL_TRACE_DEBUG(
586 "bta_gatts_conn_cback gatt_if=%d conn_id=%d connected=%d reason = 0x%04d",
587 gatt_if, conn_id, connected, reason);
588 APPL_TRACE_DEBUG("bta_gatts_conn_cback bda :%02x-%02x-%02x-%02x-%02x-%02x ",
589 bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
590
591 bt_bdaddr_t bdaddr;
592 bdcpy(bdaddr.address, bda);
593 if (connected)
594 btif_debug_conn_state(bdaddr, BTIF_DEBUG_CONNECTED, GATT_CONN_UNKNOWN);
595 else
596 btif_debug_conn_state(bdaddr, BTIF_DEBUG_DISCONNECTED, reason);
597
598 p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if);
599
600 if (p_reg && p_reg->p_cback) {
601 /* there is no RM for GATT */
602 if (transport == BTA_TRANSPORT_BR_EDR) {
603 if (connected)
604 bta_sys_conn_open(BTA_ID_GATTS, BTA_ALL_APP_ID, bda);
605 else
606 bta_sys_conn_close(BTA_ID_GATTS, BTA_ALL_APP_ID, bda);
607 }
608
609 cb_data.conn.conn_id = conn_id;
610 cb_data.conn.server_if = gatt_if;
611 cb_data.conn.reason = reason;
612 cb_data.conn.transport = transport;
613 memcpy(cb_data.conn.remote_bda, bda, BD_ADDR_LEN);
614 (*p_reg->p_cback)(evt, &cb_data);
615 } else {
616 APPL_TRACE_ERROR("bta_gatts_conn_cback server_if=%d not found", gatt_if);
617 }
618 }
619
bta_gatts_phy_update_cback(tGATT_IF gatt_if,uint16_t conn_id,uint8_t tx_phy,uint8_t rx_phy,uint8_t status)620 static void bta_gatts_phy_update_cback(tGATT_IF gatt_if, uint16_t conn_id,
621 uint8_t tx_phy, uint8_t rx_phy,
622 uint8_t status) {
623 tBTA_GATTS_RCB* p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if);
624 if (!p_reg || !p_reg->p_cback) {
625 APPL_TRACE_ERROR("%s: server_if=%d not found", __func__, gatt_if);
626 return;
627 }
628
629 tBTA_GATTS cb_data;
630 cb_data.phy_update.conn_id = conn_id;
631 cb_data.phy_update.server_if = gatt_if;
632 cb_data.phy_update.tx_phy = tx_phy;
633 cb_data.phy_update.rx_phy = rx_phy;
634 cb_data.phy_update.status = status;
635 (*p_reg->p_cback)(BTA_GATTS_PHY_UPDATE_EVT, &cb_data);
636 }
637
bta_gatts_conn_update_cback(tGATT_IF gatt_if,uint16_t conn_id,uint16_t interval,uint16_t latency,uint16_t timeout,uint8_t status)638 static void bta_gatts_conn_update_cback(tGATT_IF gatt_if, uint16_t conn_id,
639 uint16_t interval, uint16_t latency,
640 uint16_t timeout, uint8_t status) {
641 tBTA_GATTS_RCB* p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if);
642 if (!p_reg || !p_reg->p_cback) {
643 APPL_TRACE_ERROR("%s: server_if=%d not found", __func__, gatt_if);
644 return;
645 }
646
647 tBTA_GATTS cb_data;
648 cb_data.conn_update.conn_id = conn_id;
649 cb_data.conn_update.server_if = gatt_if;
650 cb_data.conn_update.interval = interval;
651 cb_data.conn_update.latency = latency;
652 cb_data.conn_update.timeout = timeout;
653 cb_data.conn_update.status = status;
654 (*p_reg->p_cback)(BTA_GATTS_CONN_UPDATE_EVT, &cb_data);
655 }
656
657 /*******************************************************************************
658 *
659 * Function bta_gatts_cong_cback
660 *
661 * Description congestion callback.
662 *
663 * Returns none.
664 *
665 ******************************************************************************/
bta_gatts_cong_cback(uint16_t conn_id,bool congested)666 static void bta_gatts_cong_cback(uint16_t conn_id, bool congested) {
667 tBTA_GATTS_RCB* p_rcb;
668 tGATT_IF gatt_if;
669 tBTA_GATT_TRANSPORT transport;
670 tBTA_GATTS cb_data;
671
672 if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda,
673 &transport)) {
674 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
675
676 if (p_rcb && p_rcb->p_cback) {
677 cb_data.congest.conn_id = conn_id;
678 cb_data.congest.congested = congested;
679
680 (*p_rcb->p_cback)(BTA_GATTS_CONGEST_EVT, &cb_data);
681 }
682 }
683 }
684