1 /******************************************************************************
2 *
3 * Copyright 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 <base/logging.h>
29 #include <string.h>
30 #include "bt_common.h"
31 #include "bta_gatts_co.h"
32 #include "bta_gatts_int.h"
33 #include "bta_sys.h"
34 #include "btif/include/btif_debug_conn.h"
35 #include "btm_ble_api.h"
36 #include "osi/include/osi.h"
37 #include "utl.h"
38
39 using base::StringPrintf;
40
41 static void bta_gatts_nv_save_cback(bool is_saved,
42 tGATTS_HNDL_RANGE* p_hndl_range);
43 static bool bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd,
44 tGATTS_SRV_CHG_REQ* p_req,
45 tGATTS_SRV_CHG_RSP* p_rsp);
46
47 static void bta_gatts_conn_cback(tGATT_IF gatt_if, const RawAddress& bda,
48 uint16_t conn_id, bool connected,
49 tGATT_DISCONN_REASON reason,
50 tGATT_TRANSPORT transport);
51 static void bta_gatts_send_request_cback(uint16_t conn_id, uint32_t trans_id,
52 tGATTS_REQ_TYPE req_type,
53 tGATTS_DATA* p_data);
54 static void bta_gatts_cong_cback(uint16_t conn_id, bool congested);
55 static void bta_gatts_phy_update_cback(tGATT_IF gatt_if, uint16_t conn_id,
56 uint8_t tx_phy, uint8_t rx_phy,
57 uint8_t status);
58 static void bta_gatts_conn_update_cback(tGATT_IF gatt_if, uint16_t conn_id,
59 uint16_t interval, uint16_t latency,
60 uint16_t timeout, uint8_t status);
61
62 static tGATT_CBACK bta_gatts_cback = {bta_gatts_conn_cback,
63 NULL,
64 NULL,
65 NULL,
66 bta_gatts_send_request_cback,
67 NULL,
68 bta_gatts_cong_cback,
69 bta_gatts_phy_update_cback,
70 bta_gatts_conn_update_cback};
71
72 tGATT_APPL_INFO bta_gatts_nv_cback = {bta_gatts_nv_save_cback,
73 bta_gatts_nv_srv_chg_cback};
74
75 /*******************************************************************************
76 *
77 * Function bta_gatts_nv_save_cback
78 *
79 * Description NV save callback function.
80 *
81 * Parameter is_add: true is to add a handle range; otherwise is to
82 * delete.
83 * Returns none.
84 *
85 ******************************************************************************/
bta_gatts_nv_save_cback(bool is_add,tGATTS_HNDL_RANGE * p_hndl_range)86 static void bta_gatts_nv_save_cback(bool is_add,
87 tGATTS_HNDL_RANGE* p_hndl_range) {
88 bta_gatts_co_update_handle_range(is_add,
89 (tBTA_GATTS_HNDL_RANGE*)p_hndl_range);
90 }
91
92 /*******************************************************************************
93 *
94 * Function bta_gatts_nv_srv_chg_cback
95 *
96 * Description NV save callback function.
97 *
98 * Parameter is_add: true is to add a handle range; otherwise is to
99 * delete.
100 * Returns none.
101 *
102 ******************************************************************************/
bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd,tGATTS_SRV_CHG_REQ * p_req,tGATTS_SRV_CHG_RSP * p_rsp)103 static bool bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd,
104 tGATTS_SRV_CHG_REQ* p_req,
105 tGATTS_SRV_CHG_RSP* p_rsp) {
106 return bta_gatts_co_srv_chg((tGATTS_SRV_CHG_CMD)cmd,
107 (tGATTS_SRV_CHG_REQ*)p_req,
108 (tGATTS_SRV_CHG_RSP*)p_rsp);
109 }
110
111 /*******************************************************************************
112 *
113 * Function bta_gatts_enable
114 *
115 * Description enable BTA GATTS module.
116 *
117 * Returns none.
118 *
119 ******************************************************************************/
bta_gatts_enable(tBTA_GATTS_CB * p_cb)120 void bta_gatts_enable(tBTA_GATTS_CB* p_cb) {
121 uint8_t index = 0;
122 tBTA_GATTS_HNDL_RANGE handle_range;
123
124 if (p_cb->enabled) {
125 VLOG(1) << "GATTS already enabled.";
126 } else {
127 memset(p_cb, 0, sizeof(tBTA_GATTS_CB));
128
129 p_cb->enabled = true;
130
131 while (bta_gatts_co_load_handle_range(index, &handle_range)) {
132 GATTS_AddHandleRange((tGATTS_HNDL_RANGE*)&handle_range);
133 memset(&handle_range, 0, sizeof(tGATTS_HNDL_RANGE));
134 index++;
135 }
136
137 VLOG(1) << __func__ << ": num of handle range added:" << +index;
138
139 if (!GATTS_NVRegister(&bta_gatts_nv_cback)) {
140 LOG(ERROR) << "BTA GATTS NV register failed.";
141 }
142 }
143 }
144
145 /*******************************************************************************
146 *
147 * Function bta_gatts_api_disable
148 *
149 * Description disable BTA GATTS module.
150 *
151 * Returns none.
152 *
153 ******************************************************************************/
bta_gatts_api_disable(tBTA_GATTS_CB * p_cb)154 void bta_gatts_api_disable(tBTA_GATTS_CB* p_cb) {
155 uint8_t i;
156
157 if (p_cb->enabled) {
158 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) {
159 if (p_cb->rcb[i].in_use) {
160 GATT_Deregister(p_cb->rcb[i].gatt_if);
161 }
162 }
163 memset(p_cb, 0, sizeof(tBTA_GATTS_CB));
164 } else {
165 LOG(ERROR) << "GATTS not enabled";
166 }
167 }
168
169 /*******************************************************************************
170 *
171 * Function bta_gatts_register
172 *
173 * Description register an application.
174 *
175 * Returns none.
176 *
177 ******************************************************************************/
bta_gatts_register(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)178 void bta_gatts_register(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) {
179 tBTA_GATTS cb_data;
180 tGATT_STATUS status = GATT_SUCCESS;
181 uint8_t i, first_unuse = 0xff;
182
183 if (!p_cb->enabled) {
184 bta_gatts_enable(p_cb);
185 }
186
187 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) {
188 if (p_cb->rcb[i].in_use) {
189 if (p_cb->rcb[i].app_uuid == p_msg->api_reg.app_uuid) {
190 LOG(ERROR) << "application already registered.";
191 status = GATT_DUP_REG;
192 break;
193 }
194 }
195 }
196
197 if (status == GATT_SUCCESS) {
198 for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) {
199 if (first_unuse == 0xff && !p_cb->rcb[i].in_use) {
200 first_unuse = i;
201 break;
202 }
203 }
204
205 cb_data.reg_oper.server_if = BTA_GATTS_INVALID_IF;
206 cb_data.reg_oper.uuid = p_msg->api_reg.app_uuid;
207 if (first_unuse != 0xff) {
208 LOG(INFO) << "register application first_unuse rcb_idx=" << +first_unuse;
209
210 p_cb->rcb[first_unuse].in_use = true;
211 p_cb->rcb[first_unuse].p_cback = p_msg->api_reg.p_cback;
212 p_cb->rcb[first_unuse].app_uuid = p_msg->api_reg.app_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 = 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 = 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 LOG(ERROR) << "Unable to start app.: Unknown interface="
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 tGATT_STATUS status = 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 = GATT_SUCCESS;
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 LOG(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 = GATT_SUCCESS;
313 memset(p_srvc_cb, 0, sizeof(tBTA_GATTS_SRVC_CB));
314 } else {
315 cb_data.srvc_oper.status = 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 = GATT_SUCCESS;
339 LOG(ERROR) << __func__ << " service_id=" << +p_srvc_cb->service_id;
340
341 if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_STOP_EVT, &cb_data);
342 }
343 /*******************************************************************************
344 *
345 * Function bta_gatts_send_rsp
346 *
347 * Description GATTS send response.
348 *
349 * Returns none.
350 *
351 ******************************************************************************/
bta_gatts_send_rsp(UNUSED_ATTR tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)352 void bta_gatts_send_rsp(UNUSED_ATTR tBTA_GATTS_CB* p_cb,
353 tBTA_GATTS_DATA* p_msg) {
354 if (GATTS_SendRsp(p_msg->api_rsp.hdr.layer_specific, p_msg->api_rsp.trans_id,
355 p_msg->api_rsp.status,
356 (tGATTS_RSP*)p_msg->api_rsp.p_rsp) != GATT_SUCCESS) {
357 LOG(ERROR) << "Sending response failed";
358 }
359 }
360 /*******************************************************************************
361 *
362 * Function bta_gatts_indicate_handle
363 *
364 * Description GATTS send handle value indication or notification.
365 *
366 * Returns none.
367 *
368 ******************************************************************************/
bta_gatts_indicate_handle(tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)369 void bta_gatts_indicate_handle(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) {
370 tBTA_GATTS_SRVC_CB* p_srvc_cb;
371 tBTA_GATTS_RCB* p_rcb = NULL;
372 tGATT_STATUS status = GATT_ILLEGAL_PARAMETER;
373 tGATT_IF gatt_if;
374 RawAddress remote_bda;
375 tBTA_TRANSPORT transport;
376 tBTA_GATTS cb_data;
377
378 p_srvc_cb =
379 bta_gatts_find_srvc_cb_by_attr_id(p_cb, p_msg->api_indicate.attr_id);
380
381 if (p_srvc_cb) {
382 if (GATT_GetConnectionInfor(p_msg->api_indicate.hdr.layer_specific,
383 &gatt_if, remote_bda, &transport)) {
384 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
385
386 if (p_msg->api_indicate.need_confirm)
387
388 status = GATTS_HandleValueIndication(
389 p_msg->api_indicate.hdr.layer_specific, p_msg->api_indicate.attr_id,
390 p_msg->api_indicate.len, p_msg->api_indicate.value);
391 else
392 status = GATTS_HandleValueNotification(
393 p_msg->api_indicate.hdr.layer_specific, p_msg->api_indicate.attr_id,
394 p_msg->api_indicate.len, p_msg->api_indicate.value);
395
396 /* if over BR_EDR, inform PM for mode change */
397 if (transport == BTA_TRANSPORT_BR_EDR) {
398 bta_sys_busy(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda);
399 bta_sys_idle(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda);
400 }
401 } else {
402 LOG(ERROR) << "Unknown connection_id="
403 << loghex(p_msg->api_indicate.hdr.layer_specific)
404 << " fail sending notification";
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 LOG(ERROR) << "Not an registered servce attribute ID: "
416 << loghex(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 tGATT_STATUS status = 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 = GATT_SUCCESS;
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 = GATT_ALREADY_OPEN;
445 }
446 }
447 } else {
448 LOG(ERROR) << "Inavlid server_if=" << p_msg->api_open.server_if;
449 }
450
451 if (p_rcb && p_rcb->p_cback) {
452 tBTA_GATTS bta_gatts;
453 bta_gatts.status = status;
454 (*p_rcb->p_cback)(BTA_GATTS_OPEN_EVT, &bta_gatts);
455 }
456 }
457 /*******************************************************************************
458 *
459 * Function bta_gatts_cancel_open
460 *
461 * Description
462 *
463 * Returns none.
464 *
465 ******************************************************************************/
bta_gatts_cancel_open(UNUSED_ATTR tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)466 void bta_gatts_cancel_open(UNUSED_ATTR tBTA_GATTS_CB* p_cb,
467 tBTA_GATTS_DATA* p_msg) {
468 tBTA_GATTS_RCB* p_rcb;
469 tGATT_STATUS status = GATT_ERROR;
470
471 p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_cancel_open.server_if);
472 if (p_rcb != NULL) {
473 if (!GATT_CancelConnect(p_rcb->gatt_if, p_msg->api_cancel_open.remote_bda,
474 p_msg->api_cancel_open.is_direct)) {
475 LOG(ERROR) << __func__ << ": failed for open request";
476 } else {
477 status = GATT_SUCCESS;
478 }
479 } else {
480 LOG(ERROR) << "Inavlid server_if=" << +p_msg->api_cancel_open.server_if;
481 }
482
483 if (p_rcb && p_rcb->p_cback) {
484 tBTA_GATTS bta_gatts;
485 bta_gatts.status = status;
486 (*p_rcb->p_cback)(BTA_GATTS_CANCEL_OPEN_EVT, &bta_gatts);
487 }
488 }
489 /*******************************************************************************
490 *
491 * Function bta_gatts_close
492 *
493 * Description
494 *
495 * Returns none.
496 *
497 ******************************************************************************/
bta_gatts_close(UNUSED_ATTR tBTA_GATTS_CB * p_cb,tBTA_GATTS_DATA * p_msg)498 void bta_gatts_close(UNUSED_ATTR tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) {
499 tBTA_GATTS_RCB* p_rcb;
500 tGATT_STATUS status = GATT_ERROR;
501 tGATT_IF gatt_if;
502 RawAddress remote_bda;
503 tGATT_TRANSPORT transport;
504
505 if (GATT_GetConnectionInfor(p_msg->hdr.layer_specific, &gatt_if, remote_bda,
506 &transport)) {
507 if (GATT_Disconnect(p_msg->hdr.layer_specific) != GATT_SUCCESS) {
508 LOG(ERROR) << __func__
509 << ": fail conn_id=" << loghex(p_msg->hdr.layer_specific);
510 } else {
511 status = GATT_SUCCESS;
512 }
513
514 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
515
516 if (p_rcb && p_rcb->p_cback) {
517 if (transport == BTA_TRANSPORT_BR_EDR)
518 bta_sys_conn_close(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda);
519
520 tBTA_GATTS bta_gatts;
521 bta_gatts.status = status;
522 (*p_rcb->p_cback)(BTA_GATTS_CLOSE_EVT, &bta_gatts);
523 }
524 } else {
525 LOG(ERROR) << "Unknown connection_id=" << loghex(p_msg->hdr.layer_specific);
526 }
527 }
528
529 /*******************************************************************************
530 *
531 * Function bta_gatts_request_cback
532 *
533 * Description GATTS attribute request callback.
534 *
535 * Returns none.
536 *
537 ******************************************************************************/
bta_gatts_send_request_cback(uint16_t conn_id,uint32_t trans_id,tGATTS_REQ_TYPE req_type,tGATTS_DATA * p_data)538 static void bta_gatts_send_request_cback(uint16_t conn_id, uint32_t trans_id,
539 tGATTS_REQ_TYPE req_type,
540 tGATTS_DATA* p_data) {
541 tBTA_GATTS cb_data;
542 tBTA_GATTS_RCB* p_rcb;
543 tGATT_IF gatt_if;
544 tGATT_TRANSPORT transport;
545
546 memset(&cb_data, 0, sizeof(tBTA_GATTS));
547
548 if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda,
549 &transport)) {
550 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
551
552 VLOG(1) << __func__ << ": conn_id=" << loghex(conn_id)
553 << ", trans_id=" << +trans_id << ", req_type=" << +req_type;
554
555 if (p_rcb && p_rcb->p_cback) {
556 /* if over BR_EDR, inform PM for mode change */
557 if (transport == BTA_TRANSPORT_BR_EDR) {
558 bta_sys_busy(BTA_ID_GATTS, BTA_ALL_APP_ID, cb_data.req_data.remote_bda);
559 bta_sys_idle(BTA_ID_GATTS, BTA_ALL_APP_ID, cb_data.req_data.remote_bda);
560 }
561
562 cb_data.req_data.conn_id = conn_id;
563 cb_data.req_data.trans_id = trans_id;
564 cb_data.req_data.p_data = (tGATTS_DATA*)p_data;
565
566 (*p_rcb->p_cback)(req_type, &cb_data);
567 } else {
568 LOG(ERROR) << "connection request on gatt_if=" << +gatt_if
569 << " is not interested";
570 }
571 } else {
572 LOG(ERROR) << "request received on unknown conn_id=" << loghex(conn_id);
573 }
574 }
575
576 /*******************************************************************************
577 *
578 * Function bta_gatts_conn_cback
579 *
580 * Description connection callback.
581 *
582 * Returns none.
583 *
584 ******************************************************************************/
bta_gatts_conn_cback(tGATT_IF gatt_if,const RawAddress & bdaddr,uint16_t conn_id,bool connected,tGATT_DISCONN_REASON reason,tGATT_TRANSPORT transport)585 static void bta_gatts_conn_cback(tGATT_IF gatt_if, const RawAddress& bdaddr,
586 uint16_t conn_id, bool connected,
587 tGATT_DISCONN_REASON reason,
588 tGATT_TRANSPORT transport) {
589 tBTA_GATTS cb_data;
590 uint8_t evt = connected ? BTA_GATTS_CONNECT_EVT : BTA_GATTS_DISCONNECT_EVT;
591 tBTA_GATTS_RCB* p_reg;
592
593 VLOG(1) << __func__ << " bda=" << bdaddr << " gatt_if= " << gatt_if
594 << ", conn_id=" << loghex(conn_id) << " connected=" << connected
595 << ", reason=" << loghex(reason);
596
597 if (connected)
598 btif_debug_conn_state(bdaddr, BTIF_DEBUG_CONNECTED, GATT_CONN_UNKNOWN);
599 else
600 btif_debug_conn_state(bdaddr, BTIF_DEBUG_DISCONNECTED, reason);
601
602 p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if);
603
604 if (p_reg && p_reg->p_cback) {
605 /* there is no RM for GATT */
606 if (transport == BTA_TRANSPORT_BR_EDR) {
607 if (connected)
608 bta_sys_conn_open(BTA_ID_GATTS, BTA_ALL_APP_ID, bdaddr);
609 else
610 bta_sys_conn_close(BTA_ID_GATTS, BTA_ALL_APP_ID, bdaddr);
611 }
612
613 cb_data.conn.conn_id = conn_id;
614 cb_data.conn.server_if = gatt_if;
615 cb_data.conn.reason = reason;
616 cb_data.conn.transport = transport;
617 cb_data.conn.remote_bda = bdaddr;
618 (*p_reg->p_cback)(evt, &cb_data);
619 } else {
620 LOG(ERROR) << __func__ << " server_if=" << +gatt_if << " not found";
621 }
622 }
623
bta_gatts_phy_update_cback(tGATT_IF gatt_if,uint16_t conn_id,uint8_t tx_phy,uint8_t rx_phy,uint8_t status)624 static void bta_gatts_phy_update_cback(tGATT_IF gatt_if, uint16_t conn_id,
625 uint8_t tx_phy, uint8_t rx_phy,
626 uint8_t status) {
627 tBTA_GATTS_RCB* p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if);
628 if (!p_reg || !p_reg->p_cback) {
629 LOG(ERROR) << __func__ << ": server_if=" << +gatt_if << " not found";
630 return;
631 }
632
633 tBTA_GATTS cb_data;
634 cb_data.phy_update.conn_id = conn_id;
635 cb_data.phy_update.server_if = gatt_if;
636 cb_data.phy_update.tx_phy = tx_phy;
637 cb_data.phy_update.rx_phy = rx_phy;
638 cb_data.phy_update.status = status;
639 (*p_reg->p_cback)(BTA_GATTS_PHY_UPDATE_EVT, &cb_data);
640 }
641
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)642 static void bta_gatts_conn_update_cback(tGATT_IF gatt_if, uint16_t conn_id,
643 uint16_t interval, uint16_t latency,
644 uint16_t timeout, uint8_t status) {
645 tBTA_GATTS_RCB* p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if);
646 if (!p_reg || !p_reg->p_cback) {
647 LOG(ERROR) << __func__ << ": server_if=" << +gatt_if << " not found";
648 return;
649 }
650
651 tBTA_GATTS cb_data;
652 cb_data.conn_update.conn_id = conn_id;
653 cb_data.conn_update.server_if = gatt_if;
654 cb_data.conn_update.interval = interval;
655 cb_data.conn_update.latency = latency;
656 cb_data.conn_update.timeout = timeout;
657 cb_data.conn_update.status = status;
658 (*p_reg->p_cback)(BTA_GATTS_CONN_UPDATE_EVT, &cb_data);
659 }
660
661 /*******************************************************************************
662 *
663 * Function bta_gatts_cong_cback
664 *
665 * Description congestion callback.
666 *
667 * Returns none.
668 *
669 ******************************************************************************/
bta_gatts_cong_cback(uint16_t conn_id,bool congested)670 static void bta_gatts_cong_cback(uint16_t conn_id, bool congested) {
671 tBTA_GATTS_RCB* p_rcb;
672 tGATT_IF gatt_if;
673 tGATT_TRANSPORT transport;
674 tBTA_GATTS cb_data;
675
676 if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda,
677 &transport)) {
678 p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
679
680 if (p_rcb && p_rcb->p_cback) {
681 cb_data.congest.conn_id = conn_id;
682 cb_data.congest.congested = congested;
683
684 (*p_rcb->p_cback)(BTA_GATTS_CONGEST_EVT, &cb_data);
685 }
686 }
687 }
688