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1 /******************************************************************************
2  *
3  *  Copyright (C) 1999-2012 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 SDP interface functions
22  *
23  ******************************************************************************/
24 
25 #include <stdlib.h>
26 #include <string.h>
27 #include <stdio.h>
28 
29 #include "bt_target.h"
30 #include "gki.h"
31 #include "l2cdefs.h"
32 #include "hcidefs.h"
33 #include "hcimsgs.h"
34 
35 #include "sdp_api.h"
36 #include "sdpint.h"
37 #include "btu.h"
38 
39 #include <cutils/log.h>
40 #define info(fmt, ...)  LOGI ("%s: " fmt,__FUNCTION__,  ## __VA_ARGS__)
41 #define debug(fmt, ...) LOGD ("%s: " fmt,__FUNCTION__,  ## __VA_ARGS__)
42 #define error(fmt, ...) LOGE ("## ERROR : %s: " fmt "##",__FUNCTION__,  ## __VA_ARGS__)
43 #define asrt(s) if(!(s)) LOGE ("## %s assert %s failed at line:%d ##",__FUNCTION__, #s, __LINE__)
44 
45 
46 /**********************************************************************
47 **   C L I E N T    F U N C T I O N    P R O T O T Y P E S            *
48 ***********************************************************************/
49 
50 /*******************************************************************************
51 **
52 ** Function         SDP_InitDiscoveryDb
53 **
54 ** Description      This function is called to initialize a discovery database.
55 **
56 ** Parameters:      p_db        - (input) address of an area of memory where the
57 **                                        discovery database is managed.
58 **                  len         - (input) size (in bytes) of the memory
59 **                                  NOTE: This must be larger than sizeof(tSDP_DISCOVERY_DB)
60 **                  num_uuid    - (input) number of UUID filters applied
61 **                  p_uuid_list - (input) list of UUID filters
62 **                  num_attr    - (input) number of attribute filters applied
63 **                  p_attr_list - (input) list of attribute filters
64 **
65 **
66 ** Returns          BOOLEAN
67 **                          TRUE if successful
68 **                          FALSE if one or more parameters are bad
69 **
70 *******************************************************************************/
SDP_InitDiscoveryDb(tSDP_DISCOVERY_DB * p_db,UINT32 len,UINT16 num_uuid,tSDP_UUID * p_uuid_list,UINT16 num_attr,UINT16 * p_attr_list)71 BOOLEAN SDP_InitDiscoveryDb (tSDP_DISCOVERY_DB *p_db, UINT32 len, UINT16 num_uuid,
72                              tSDP_UUID *p_uuid_list, UINT16 num_attr, UINT16 *p_attr_list)
73 {
74 #if SDP_CLIENT_ENABLED == TRUE
75     UINT16  xx;
76 
77     /* verify the parameters */
78     if (p_db == NULL || (sizeof (tSDP_DISCOVERY_DB) > len) ||
79         num_attr > SDP_MAX_ATTR_FILTERS || num_uuid > SDP_MAX_UUID_FILTERS)
80     {
81         SDP_TRACE_ERROR4("SDP_InitDiscoveryDb Illegal param: p_db 0x%x, len %d, num_uuid %d, num_attr %d",
82                          (UINT32)p_db, len, num_uuid, num_attr);
83 
84         return(FALSE);
85     }
86 
87     memset (p_db, 0, (size_t)len);
88 
89     p_db->mem_size = len - sizeof (tSDP_DISCOVERY_DB);
90     p_db->mem_free = p_db->mem_size;
91     p_db->p_first_rec = NULL;
92     p_db->p_free_mem = (UINT8 *)(p_db + 1);
93 
94     for (xx = 0; xx < num_uuid; xx++)
95         p_db->uuid_filters[xx] = *p_uuid_list++;
96 
97     p_db->num_uuid_filters = num_uuid;
98 
99     for (xx = 0; xx < num_attr; xx++)
100         p_db->attr_filters[xx] = *p_attr_list++;
101 
102     /* sort attributes */
103     sdpu_sort_attr_list( num_attr, p_db );
104 
105     p_db->num_attr_filters = num_attr;
106 #endif
107     return(TRUE);
108 }
109 
110 
111 
112 /*******************************************************************************
113 **
114 ** Function         SDP_CancelServiceSearch
115 **
116 ** Description      This function cancels an active query to an SDP server.
117 **
118 ** Returns          TRUE if discovery cancelled, FALSE if a matching activity is not found.
119 **
120 *******************************************************************************/
SDP_CancelServiceSearch(tSDP_DISCOVERY_DB * p_db)121 BOOLEAN SDP_CancelServiceSearch (tSDP_DISCOVERY_DB *p_db)
122 {
123 #if SDP_CLIENT_ENABLED == TRUE
124     tCONN_CB     *p_ccb = sdpu_find_ccb_by_db (p_db);
125     if (!p_ccb)
126         return(FALSE);
127 
128     sdp_disconnect (p_ccb, SDP_CANCEL);
129     p_ccb->disc_state = SDP_DISC_WAIT_CANCEL;
130 #endif
131     return(TRUE);
132 }
133 
134 
135 
136 /*******************************************************************************
137 **
138 ** Function         SDP_ServiceSearchRequest
139 **
140 ** Description      This function queries an SDP server for information.
141 **
142 ** Returns          TRUE if discovery started, FALSE if failed.
143 **
144 *******************************************************************************/
SDP_ServiceSearchRequest(UINT8 * p_bd_addr,tSDP_DISCOVERY_DB * p_db,tSDP_DISC_CMPL_CB * p_cb)145 BOOLEAN SDP_ServiceSearchRequest (UINT8 *p_bd_addr, tSDP_DISCOVERY_DB *p_db,
146                                   tSDP_DISC_CMPL_CB *p_cb)
147 {
148 #if SDP_CLIENT_ENABLED == TRUE
149     tCONN_CB     *p_ccb;
150 
151     /* Specific BD address */
152     p_ccb = sdp_conn_originate (p_bd_addr);
153 
154     if (!p_ccb)
155         return(FALSE);
156 
157     p_ccb->disc_state = SDP_DISC_WAIT_CONN;
158     p_ccb->p_db       = p_db;
159     p_ccb->p_cb       = p_cb;
160 
161     return(TRUE);
162 #else
163     return(FALSE);
164 #endif
165 }
166 
167 
168 /*******************************************************************************
169 **
170 ** Function         SDP_ServiceSearchAttributeRequest
171 **
172 ** Description      This function queries an SDP server for information.
173 **
174 **                  The difference between this API function and the function
175 **                  SDP_ServiceSearchRequest is that this one does a
176 **                  combined ServiceSearchAttributeRequest SDP function.
177 **                  (This is for Unplug Testing)
178 **
179 ** Returns          TRUE if discovery started, FALSE if failed.
180 **
181 *******************************************************************************/
SDP_ServiceSearchAttributeRequest(UINT8 * p_bd_addr,tSDP_DISCOVERY_DB * p_db,tSDP_DISC_CMPL_CB * p_cb)182 BOOLEAN SDP_ServiceSearchAttributeRequest (UINT8 *p_bd_addr, tSDP_DISCOVERY_DB *p_db,
183                                            tSDP_DISC_CMPL_CB *p_cb)
184 {
185 #if SDP_CLIENT_ENABLED == TRUE
186     tCONN_CB     *p_ccb;
187 
188     /* Specific BD address */
189     p_ccb = sdp_conn_originate (p_bd_addr);
190 
191     if (!p_ccb)
192         return(FALSE);
193 
194     p_ccb->disc_state = SDP_DISC_WAIT_CONN;
195     p_ccb->p_db       = p_db;
196     p_ccb->p_cb       = p_cb;
197 
198     p_ccb->is_attr_search = TRUE;
199 
200     return(TRUE);
201 #else
202     return(FALSE);
203 #endif
204 }
205 /*******************************************************************************
206 **
207 ** Function         SDP_ServiceSearchAttributeRequest2
208 **
209 ** Description      This function queries an SDP server for information.
210 **
211 **                  The difference between this API function and the function
212 **                  SDP_ServiceSearchRequest is that this one does a
213 **                  combined ServiceSearchAttributeRequest SDP function.
214 **                  (This is for Unplug Testing)
215 **
216 ** Returns          TRUE if discovery started, FALSE if failed.
217 **
218 *******************************************************************************/
SDP_ServiceSearchAttributeRequest2(UINT8 * p_bd_addr,tSDP_DISCOVERY_DB * p_db,tSDP_DISC_CMPL_CB2 * p_cb2,void * user_data)219 BOOLEAN SDP_ServiceSearchAttributeRequest2 (UINT8 *p_bd_addr, tSDP_DISCOVERY_DB *p_db,
220                                             tSDP_DISC_CMPL_CB2 *p_cb2, void * user_data)
221 {
222 #if SDP_CLIENT_ENABLED == TRUE
223     tCONN_CB     *p_ccb;
224 
225     /* Specific BD address */
226     p_ccb = sdp_conn_originate (p_bd_addr);
227 
228     if (!p_ccb)
229         return(FALSE);
230 
231     p_ccb->disc_state = SDP_DISC_WAIT_CONN;
232     p_ccb->p_db       = p_db;
233     p_ccb->p_cb2       = p_cb2;
234 
235     p_ccb->is_attr_search = TRUE;
236     p_ccb->user_data = user_data;
237 
238     return(TRUE);
239 #else
240     return(FALSE);
241 #endif
242 }
243 
244 #if SDP_CLIENT_ENABLED == TRUE
SDP_SetIdleTimeout(BD_ADDR addr,UINT16 timeout)245 void SDP_SetIdleTimeout (BD_ADDR addr, UINT16 timeout)
246 {
247 }
248 #endif
249 
250 /*******************************************************************************
251 **
252 ** Function         SDP_FindAttributeInDb
253 **
254 ** Description      This function queries an SDP database for a specific attribute.
255 **                  If the p_start_rec pointer is NULL, it looks from the beginning
256 **                  of the database, else it continues from the next record after
257 **                  p_start_rec.
258 **
259 ** Returns          Pointer to matching record, or NULL
260 **
261 *******************************************************************************/
SDP_FindAttributeInDb(tSDP_DISCOVERY_DB * p_db,UINT16 attr_id,tSDP_DISC_REC * p_start_rec)262 tSDP_DISC_REC *SDP_FindAttributeInDb (tSDP_DISCOVERY_DB *p_db, UINT16 attr_id,
263                                       tSDP_DISC_REC *p_start_rec)
264 {
265 #if SDP_CLIENT_ENABLED == TRUE
266     tSDP_DISC_REC   *p_rec;
267     tSDP_DISC_ATTR  *p_attr;
268 
269     /* Must have a valid database */
270     if (p_db == NULL)
271         return(NULL);
272 
273     if (!p_start_rec)
274         p_rec = p_db->p_first_rec;
275     else
276         p_rec = p_start_rec->p_next_rec;
277 
278     while (p_rec)
279     {
280         p_attr = p_rec->p_first_attr;
281         while (p_attr)
282         {
283             if (p_attr->attr_id == attr_id)
284                 return(p_rec);
285 
286             p_attr = p_attr->p_next_attr;
287         }
288 
289         p_rec = p_rec->p_next_rec;
290     }
291 #endif
292     /* If here, no matching attribute found */
293     return(NULL);
294 }
295 
296 
297 /*******************************************************************************
298 **
299 ** Function         SDP_FindAttributeInRec
300 **
301 ** Description      This function searches an SDP discovery record for a specific
302 **                  attribute.
303 **
304 ** Returns          Pointer to matching attribute entry, or NULL
305 **
306 *******************************************************************************/
SDP_FindAttributeInRec(tSDP_DISC_REC * p_rec,UINT16 attr_id)307 tSDP_DISC_ATTR *SDP_FindAttributeInRec (tSDP_DISC_REC *p_rec, UINT16 attr_id)
308 {
309 #if SDP_CLIENT_ENABLED == TRUE
310     tSDP_DISC_ATTR  *p_attr;
311 
312     p_attr = p_rec->p_first_attr;
313     while (p_attr)
314     {
315         if (p_attr->attr_id == attr_id)
316             return(p_attr);
317 
318         p_attr = p_attr->p_next_attr;
319     }
320 #endif
321     /* If here, no matching attribute found */
322     return(NULL);
323 }
324 
325 /*******************************************************************************
326 **
327 ** Function         SDP_FindServiceUUIDInRec
328 **
329 ** Description      This function is called to read the service UUID within a record
330 **                  if there is any.
331 **
332 ** Parameters:      p_rec      - pointer to a SDP record.
333 **                  p_uuid     - output parameter to save the UUID found.
334 **
335 ** Returns          TRUE if found, otherwise FALSE.
336 **
337 *******************************************************************************/
SDP_FindServiceUUIDInRec(tSDP_DISC_REC * p_rec,tBT_UUID * p_uuid)338 BOOLEAN SDP_FindServiceUUIDInRec(tSDP_DISC_REC *p_rec, tBT_UUID * p_uuid)
339 {
340 #if SDP_CLIENT_ENABLED == TRUE
341     tSDP_DISC_ATTR  *p_attr, *p_sattr, *p_extra_sattr;
342 
343     p_attr = p_rec->p_first_attr;
344 
345     while (p_attr)
346     {
347         if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST)
348             && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE))
349         {
350             for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr)
351             {
352                 if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE)
353                 {
354                     /* only support 16 bits UUID for now */
355                     if (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2)
356                     {
357                         p_uuid->len = 2;
358                         p_uuid->uu.uuid16 = p_sattr->attr_value.v.u16;
359                     }
360                     return(TRUE);
361                 }
362 
363                 /* Checking for Toyota G Block Car Kit:
364                 **  This car kit puts an extra data element sequence
365                 **  where the UUID is suppose to be!!!
366                 */
367                 else
368                 {
369                     if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)
370                     {
371                         /* Look through data element sequence until no more UUIDs */
372                         for (p_extra_sattr = p_sattr->attr_value.v.p_sub_attr; p_extra_sattr; p_extra_sattr = p_extra_sattr->p_next_attr)
373                         {
374                             /* Increment past this to see if the next attribut is UUID */
375                             if ((SDP_DISC_ATTR_TYPE(p_extra_sattr->attr_len_type) == UUID_DESC_TYPE)
376                                 /* only support 16 bits UUID for now */
377                                 && (SDP_DISC_ATTR_LEN(p_extra_sattr->attr_len_type) == 2))
378                             {
379                                 p_uuid->len = 2;
380                                 p_uuid->uu.uuid16 = p_extra_sattr->attr_value.v.u16;
381                                 return(TRUE);
382                             }
383                         }
384                     }
385                 }
386             }
387             break;
388         }
389         else if (p_attr->attr_id == ATTR_ID_SERVICE_ID)
390         {
391             if ((SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE)
392                 /* only support 16 bits UUID for now */
393                 && (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) == 2))
394             {
395                 p_uuid->len = 2;
396                 p_uuid->uu.uuid16 = p_attr->attr_value.v.u16;
397                 return(TRUE);
398             }
399         }
400         p_attr = p_attr->p_next_attr;
401     }
402     return FALSE;
403 #endif
404 }
405 
406 /*******************************************************************************
407 **
408 ** Function         SDP_FindServiceUUIDInRec_128bit
409 **
410 ** Description      This function is called to read the 128-bit service UUID within a record
411 **                  if there is any.
412 **
413 ** Parameters:      p_rec      - pointer to a SDP record.
414 **                  p_uuid     - output parameter to save the UUID found.
415 **
416 ** Returns          TRUE if found, otherwise FALSE.
417 **
418 *******************************************************************************/
SDP_FindServiceUUIDInRec_128bit(tSDP_DISC_REC * p_rec,tBT_UUID * p_uuid)419 BOOLEAN SDP_FindServiceUUIDInRec_128bit(tSDP_DISC_REC *p_rec, tBT_UUID * p_uuid)
420 {
421 #if SDP_CLIENT_ENABLED == TRUE
422     tSDP_DISC_ATTR  *p_attr, *p_sattr, *p_extra_sattr;
423 
424     p_attr = p_rec->p_first_attr;
425 
426     while (p_attr)
427     {
428         if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST)
429             && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE))
430         {
431             for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr)
432             {
433                 if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE)
434                 {
435                     /* only support 128 bits UUID for now */
436                     if (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 16)
437                     {
438                         p_uuid->len = 16;
439                         memcpy(p_uuid->uu.uuid128, p_sattr->attr_value.v.array, MAX_UUID_SIZE);
440                     }
441                     return(TRUE);
442                 }
443             }
444             break;
445         }
446         else if (p_attr->attr_id == ATTR_ID_SERVICE_ID)
447         {
448             if ((SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE)
449                 /* only support 128 bits UUID for now */
450                 && (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) == 16))
451             {
452                 p_uuid->len = 16;
453                 memcpy(p_uuid->uu.uuid128, p_sattr->attr_value.v.array, MAX_UUID_SIZE);
454                 return(TRUE);
455             }
456         }
457         p_attr = p_attr->p_next_attr;
458     }
459     return FALSE;
460 #endif
461 }
462 
463 /*******************************************************************************
464 **
465 ** Function         SDP_FindServiceInDb
466 **
467 ** Description      This function queries an SDP database for a specific service.
468 **                  If the p_start_rec pointer is NULL, it looks from the beginning
469 **                  of the database, else it continues from the next record after
470 **                  p_start_rec.
471 **
472 ** Returns          Pointer to record containing service class, or NULL
473 **
474 *******************************************************************************/
SDP_FindServiceInDb(tSDP_DISCOVERY_DB * p_db,UINT16 service_uuid,tSDP_DISC_REC * p_start_rec)475 tSDP_DISC_REC *SDP_FindServiceInDb (tSDP_DISCOVERY_DB *p_db, UINT16 service_uuid, tSDP_DISC_REC *p_start_rec)
476 {
477 #if SDP_CLIENT_ENABLED == TRUE
478     tSDP_DISC_REC   *p_rec;
479     tSDP_DISC_ATTR  *p_attr, *p_sattr, *p_extra_sattr;
480 
481     /* Must have a valid database */
482     if (p_db == NULL)
483         return(NULL);
484 
485     if (!p_start_rec)
486         p_rec = p_db->p_first_rec;
487     else
488         p_rec = p_start_rec->p_next_rec;
489 
490     while (p_rec)
491     {
492         p_attr = p_rec->p_first_attr;
493         while (p_attr)
494         {
495             if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST)
496                 && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE))
497             {
498                 for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr)
499                 {
500 
501                     if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE)
502                      && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2) ) {
503                         printf("SDP_FindServiceInDb - p_sattr value = 0x%x serviceuuid = 0x%x\r\n", p_sattr->attr_value.v.u16, service_uuid);
504                         if(service_uuid == UUID_SERVCLASS_HDP_PROFILE)
505                         {
506                             if( (p_sattr->attr_value.v.u16==UUID_SERVCLASS_HDP_SOURCE) || ( p_sattr->attr_value.v.u16==UUID_SERVCLASS_HDP_SOURCE))
507                             {
508                                 printf("SDP_FindServiceInDb found HDP source or sink\n" );
509                                 return (p_rec);
510                             }
511                         }
512 
513                     }
514 
515                     if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE)
516                         && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2)
517                         /* for a specific uuid, or any one */
518                         && ((p_sattr->attr_value.v.u16 == service_uuid) || service_uuid == 0))
519                     {
520                         return(p_rec);
521                     }
522 
523                     /* Checking for Toyota G Block Car Kit:
524                     **  This car kit puts an extra data element sequence
525                     **  where the UUID is suppose to be!!!
526                     */
527                     else
528                     {
529                         if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)
530                         {
531                             /* Look through data element sequence until no more UUIDs */
532                             for (p_extra_sattr = p_sattr->attr_value.v.p_sub_attr; p_extra_sattr; p_extra_sattr = p_extra_sattr->p_next_attr)
533                             {
534                                 /* Increment past this to see if the next attribut is UUID */
535                                 if ((SDP_DISC_ATTR_TYPE(p_extra_sattr->attr_len_type) == UUID_DESC_TYPE)
536                                     && (SDP_DISC_ATTR_LEN(p_extra_sattr->attr_len_type) == 2)
537                                     /* for a specific uuid, or any one */
538                                     && ((p_extra_sattr->attr_value.v.u16 == service_uuid) || (service_uuid == 0)))
539                                 {
540                                     return(p_rec);
541                                 }
542                             }
543                         }
544                     }
545                 }
546                 break;
547             }
548             else if (p_attr->attr_id == ATTR_ID_SERVICE_ID)
549             {
550                 if ((SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE)
551                     && (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) == 2))
552                 {
553                     printf("SDP_FindServiceInDb - p_attr value = 0x%x serviceuuid= 0x%x \r\n", p_attr->attr_value.v.u16, service_uuid);
554                 }
555 
556                 if ((SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE)
557                     && (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) == 2)
558                     /* find a specific UUID or anyone */
559                     && ((p_attr->attr_value.v.u16 == service_uuid) || service_uuid == 0))
560                     return(p_rec);
561             }
562 
563             p_attr = p_attr->p_next_attr;
564         }
565 
566         p_rec = p_rec->p_next_rec;
567     }
568 #endif
569     /* If here, no matching UUID found */
570     return(NULL);
571 }
572 
573 /*******************************************************************************
574 **
575 ** Function         SDP_FindServiceInDb_128bit
576 **
577 ** Description      This function queries an SDP database for a specific service.
578 **                  If the p_start_rec pointer is NULL, it looks from the beginning
579 **                  of the database, else it continues from the next record after
580 **                  p_start_rec.
581 **
582 **                  This function is kept separate from SDP_FindServiceInDb since
583 **                  that API is expected to return only 16-bit UUIDs
584 **
585 ** Returns          Pointer to record containing service class, or NULL
586 **
587 *******************************************************************************/
SDP_FindServiceInDb_128bit(tSDP_DISCOVERY_DB * p_db,tSDP_DISC_REC * p_start_rec)588 tSDP_DISC_REC *SDP_FindServiceInDb_128bit(tSDP_DISCOVERY_DB *p_db, tSDP_DISC_REC *p_start_rec)
589 {
590 #if SDP_CLIENT_ENABLED == TRUE
591     tSDP_DISC_REC   *p_rec;
592     tSDP_DISC_ATTR  *p_attr, *p_sattr, *p_extra_sattr;
593 
594     /* Must have a valid database */
595     if (p_db == NULL)
596         return(NULL);
597 
598     if (!p_start_rec)
599         p_rec = p_db->p_first_rec;
600     else
601         p_rec = p_start_rec->p_next_rec;
602 
603     while (p_rec)
604     {
605         p_attr = p_rec->p_first_attr;
606         while (p_attr)
607         {
608             if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST)
609                 && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE))
610             {
611                 for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr)
612                 {
613                     if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE)
614                         && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 16))
615                     {
616                         return(p_rec);
617                     }
618                 }
619                 break;
620             }
621             else if (p_attr->attr_id == ATTR_ID_SERVICE_ID)
622             {
623                 if ((SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE)
624                     && (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) == 16))
625                     return(p_rec);
626             }
627 
628             p_attr = p_attr->p_next_attr;
629         }
630 
631         p_rec = p_rec->p_next_rec;
632     }
633 #endif
634     /* If here, no matching UUID found */
635     return(NULL);
636 }
637 
638 
639 /*******************************************************************************
640 **
641 ** Function         SDP_FindServiceUUIDInDb
642 **
643 ** Description      This function queries an SDP database for a specific service.
644 **                  If the p_start_rec pointer is NULL, it looks from the beginning
645 **                  of the database, else it continues from the next record after
646 **                  p_start_rec.
647 **
648 ** NOTE             the only difference between this function and the previous function
649 **                  "SDP_FindServiceInDb()" is that this function takes a tBT_UUID input
650 **
651 ** Returns          Pointer to record containing service class, or NULL
652 **
653 *******************************************************************************/
SDP_FindServiceUUIDInDb(tSDP_DISCOVERY_DB * p_db,tBT_UUID * p_uuid,tSDP_DISC_REC * p_start_rec)654 tSDP_DISC_REC *SDP_FindServiceUUIDInDb (tSDP_DISCOVERY_DB *p_db, tBT_UUID *p_uuid, tSDP_DISC_REC *p_start_rec)
655 {
656 #if SDP_CLIENT_ENABLED == TRUE
657     tSDP_DISC_REC   *p_rec;
658     tSDP_DISC_ATTR  *p_attr, *p_sattr;
659 
660     /* Must have a valid database */
661     if (p_db == NULL)
662         return(NULL);
663 
664     if (!p_start_rec)
665         p_rec = p_db->p_first_rec;
666     else
667         p_rec = p_start_rec->p_next_rec;
668 
669     while (p_rec)
670     {
671         p_attr = p_rec->p_first_attr;
672         while (p_attr)
673         {
674             if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST)
675                 && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE))
676             {
677                 for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr)
678                 {
679                     if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE)
680                     {
681 
682                         printf("uuid len=%d ", p_uuid->len);
683                         if (p_uuid->len == 2)
684                         {
685                             printf("uuid=0x%x \n", p_uuid->uu.uuid16);
686                         }
687                         else
688                         {
689                             printf("\n");
690                         }
691 
692                         if (sdpu_compare_uuid_with_attr (p_uuid, p_sattr))
693                             return(p_rec);
694                     }
695                 }
696                 break;
697             }
698             else if (p_attr->attr_id == ATTR_ID_SERVICE_ID)
699             {
700                 if (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE )
701                 {
702                     if (sdpu_compare_uuid_with_attr (p_uuid, p_attr))
703                         return(p_rec);
704                 }
705             }
706 
707             p_attr = p_attr->p_next_attr;
708         }
709 
710         p_rec = p_rec->p_next_rec;
711     }
712 #endif  /* CLIENT_ENABLED == TRUE */
713     /* If here, no matching UUID found */
714     return(NULL);
715 }
716 
717 #if SDP_CLIENT_ENABLED == TRUE
718 /*******************************************************************************
719 **
720 ** Function         sdp_fill_proto_elem
721 **
722 ** Description      This function retrieves the protocol element.
723 **
724 ** Returns          TRUE if found, FALSE if not
725 **                  If found, the passed protocol list element is filled in.
726 **
727 *******************************************************************************/
sdp_fill_proto_elem(tSDP_DISC_ATTR * p_attr,UINT16 layer_uuid,tSDP_PROTOCOL_ELEM * p_elem)728 static BOOLEAN sdp_fill_proto_elem( tSDP_DISC_ATTR  *p_attr, UINT16 layer_uuid,
729                                     tSDP_PROTOCOL_ELEM *p_elem)
730 {
731     tSDP_DISC_ATTR  *p_sattr;
732 
733     /* Walk through the protocol descriptor list */
734     for (p_attr = p_attr->attr_value.v.p_sub_attr; p_attr; p_attr = p_attr->p_next_attr)
735     {
736         /* Safety check - each entry should itself be a sequence */
737         if (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) != DATA_ELE_SEQ_DESC_TYPE)
738             return(FALSE);
739 
740         /* Now, see if the entry contains the layer we are interested in */
741         for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr)
742         {
743             /* SDP_TRACE_DEBUG3 ("SDP - p_sattr 0x%x, layer_uuid:0x%x, u16:0x%x####",
744                 p_sattr, layer_uuid, p_sattr->attr_value.v.u16); */
745 
746             if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE)
747                 && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2)
748                 && (p_sattr->attr_value.v.u16 == layer_uuid))
749             {
750                 /* Bingo. Now fill in the passed element */
751                 p_elem->protocol_uuid = layer_uuid;
752                 p_elem->num_params = 0;
753 
754                 /* Store the parameters, if any */
755                 for (p_sattr = p_sattr->p_next_attr; p_sattr; p_sattr = p_sattr->p_next_attr)
756                 {
757                     if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) != UINT_DESC_TYPE)
758                         break;
759 
760                     if (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2)
761                         p_elem->params[p_elem->num_params++] = p_sattr->attr_value.v.u16;
762                     else
763                         p_elem->params[p_elem->num_params++] = p_sattr->attr_value.v.u8;
764 
765                     if (p_elem->num_params >= SDP_MAX_PROTOCOL_PARAMS)
766                         break;
767                 }
768                 return(TRUE);
769             }
770         }
771     }
772 
773     return(FALSE);
774 }
775 #endif  /* CLIENT_ENABLED == TRUE */
776 
777 /*******************************************************************************
778 **
779 ** Function         SDP_FindProtocolListElemInRec
780 **
781 ** Description      This function looks at a specific discovery record for a protocol
782 **                  list element.
783 **
784 ** Returns          TRUE if found, FALSE if not
785 **                  If found, the passed protocol list element is filled in.
786 **
787 *******************************************************************************/
SDP_FindProtocolListElemInRec(tSDP_DISC_REC * p_rec,UINT16 layer_uuid,tSDP_PROTOCOL_ELEM * p_elem)788 BOOLEAN SDP_FindProtocolListElemInRec (tSDP_DISC_REC *p_rec, UINT16 layer_uuid, tSDP_PROTOCOL_ELEM *p_elem)
789 {
790 #if SDP_CLIENT_ENABLED == TRUE
791     tSDP_DISC_ATTR  *p_attr;
792 
793     p_attr = p_rec->p_first_attr;
794     while (p_attr)
795     {
796         /* Find the protocol descriptor list */
797         if ((p_attr->attr_id == ATTR_ID_PROTOCOL_DESC_LIST)
798             && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE))
799         {
800             return sdp_fill_proto_elem(p_attr, layer_uuid, p_elem);
801         }
802         p_attr = p_attr->p_next_attr;
803     }
804 #endif
805     /* If here, no match found */
806     return(FALSE);
807 }
808 
809 
810 /*******************************************************************************
811 **
812 ** Function         SDP_FindAddProtoListsElemInRec
813 **
814 ** Description      This function looks at a specific discovery record for a protocol
815 **                  list element.
816 **
817 ** Returns          TRUE if found, FALSE if not
818 **                  If found, the passed protocol list element is filled in.
819 **
820 *******************************************************************************/
SDP_FindAddProtoListsElemInRec(tSDP_DISC_REC * p_rec,UINT16 layer_uuid,tSDP_PROTOCOL_ELEM * p_elem)821 BOOLEAN SDP_FindAddProtoListsElemInRec (tSDP_DISC_REC *p_rec, UINT16 layer_uuid, tSDP_PROTOCOL_ELEM *p_elem)
822 {
823 #if SDP_CLIENT_ENABLED == TRUE
824     tSDP_DISC_ATTR  *p_attr, *p_sattr;
825     BOOLEAN         ret = FALSE;
826 
827     p_attr = p_rec->p_first_attr;
828     while (p_attr)
829     {
830         /* Find the additional protocol descriptor list attribute */
831         if ((p_attr->attr_id == ATTR_ID_ADDITION_PROTO_DESC_LISTS)
832             && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE))
833         {
834             for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr)
835             {
836                 /* Safety check - each entry should itself be a sequence */
837                 if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)
838                 {
839                     if ( (ret = sdp_fill_proto_elem(p_sattr, layer_uuid, p_elem)) == TRUE)
840                         break;
841                 }
842             }
843             return ret;
844         }
845         p_attr = p_attr->p_next_attr;
846     }
847 #endif
848     /* If here, no match found */
849     return(FALSE);
850 }
851 
852 
853 /*******************************************************************************
854 **
855 ** Function         SDP_FindProfileVersionInRec
856 **
857 ** Description      This function looks at a specific discovery record for the
858 **                  Profile list descriptor, and pulls out the version number.
859 **                  The version number consists of an 8-bit major version and
860 **                  an 8-bit minor version.
861 **
862 ** Returns          TRUE if found, FALSE if not
863 **                  If found, the major and minor version numbers that were passed
864 **                  in are filled in.
865 **
866 *******************************************************************************/
SDP_FindProfileVersionInRec(tSDP_DISC_REC * p_rec,UINT16 profile_uuid,UINT16 * p_version)867 BOOLEAN SDP_FindProfileVersionInRec (tSDP_DISC_REC *p_rec, UINT16 profile_uuid, UINT16 *p_version)
868 {
869 #if SDP_CLIENT_ENABLED == TRUE
870     tSDP_DISC_ATTR  *p_attr, *p_sattr;
871 
872     p_attr = p_rec->p_first_attr;
873     while (p_attr)
874     {
875         /* Find the profile descriptor list */
876         if ((p_attr->attr_id == ATTR_ID_BT_PROFILE_DESC_LIST)
877             && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE))
878         {
879             /* Walk through the protocol descriptor list */
880             for (p_attr = p_attr->attr_value.v.p_sub_attr; p_attr; p_attr = p_attr->p_next_attr)
881             {
882                 /* Safety check - each entry should itself be a sequence */
883                 if (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) != DATA_ELE_SEQ_DESC_TYPE)
884                     return(FALSE);
885 
886                 /* Now, see if the entry contains the profile UUID we are interested in */
887                 for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr)
888                 {
889                     if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE)
890                         && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2)  /* <- This is bytes, not size code! */
891                         && (p_sattr->attr_value.v.u16 == profile_uuid))
892                     {
893                         /* Now fill in the major and minor numbers */
894                         /* if the attribute matches the description for version (type UINT, size 2 bytes) */
895                         p_sattr = p_sattr->p_next_attr;
896 
897                         if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UINT_DESC_TYPE) &&
898                             (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2))
899                         {
900                             /* The high order 8 bits is the major number, low order is the minor number (big endian) */
901                             *p_version = p_sattr->attr_value.v.u16;
902 
903                             return(TRUE);
904                         }
905                         else
906                             return(FALSE);  /* The type and/or size was not valid for the profile list version */
907                     }
908                 }
909             }
910 
911             return(FALSE);
912         }
913         p_attr = p_attr->p_next_attr;
914     }
915 #endif  /* CLIENT_ENABLED == TRUE */
916 
917     /* If here, no match found */
918     return(FALSE);
919 }
920 
921 /*******************************************************************************
922 **                   Device Identification (DI) Client Functions
923 *******************************************************************************/
924 
925 /*******************************************************************************
926 **
927 ** Function         SDP_DiDiscover
928 **
929 ** Description      This function queries a remote device for DI information.
930 **
931 ** Returns          SDP_SUCCESS if query started successfully, else error
932 **
933 *******************************************************************************/
SDP_DiDiscover(BD_ADDR remote_device,tSDP_DISCOVERY_DB * p_db,UINT32 len,tSDP_DISC_CMPL_CB * p_cb)934 UINT16 SDP_DiDiscover( BD_ADDR remote_device, tSDP_DISCOVERY_DB *p_db,
935                        UINT32 len, tSDP_DISC_CMPL_CB *p_cb )
936 {
937 #if SDP_CLIENT_ENABLED == TRUE
938     UINT16  result   = SDP_DI_DISC_FAILED;
939     UINT16  num_uuids = 1;
940     UINT16  di_uuid   = UUID_SERVCLASS_PNP_INFORMATION;
941 
942     /* build uuid for db init */
943     tSDP_UUID init_uuid;
944     init_uuid.len = 2;
945     init_uuid.uu.uuid16 = di_uuid;
946 
947     if ( SDP_InitDiscoveryDb(p_db, len, num_uuids, &init_uuid, 0, NULL) )
948         if ( SDP_ServiceSearchRequest(remote_device, p_db, p_cb) )
949             result = SDP_SUCCESS;
950 
951     return result;
952 #else
953     return SDP_DI_DISC_FAILED;
954 #endif
955 }
956 
957 /*******************************************************************************
958 **
959 ** Function         SDP_GetNumDiRecords
960 **
961 ** Description      Searches specified database for DI records
962 **
963 ** Returns          number of DI records found
964 **
965 *******************************************************************************/
SDP_GetNumDiRecords(tSDP_DISCOVERY_DB * p_db)966 UINT8 SDP_GetNumDiRecords( tSDP_DISCOVERY_DB *p_db )
967 {
968 #if SDP_CLIENT_ENABLED == TRUE
969     UINT8   num_records = 0;
970     tSDP_DISC_REC *p_curr_record = NULL;
971 
972     do
973     {
974         p_curr_record = SDP_FindServiceInDb( p_db, UUID_SERVCLASS_PNP_INFORMATION,
975                                              p_curr_record );
976         if ( p_curr_record )
977             num_records++;
978     }while ( p_curr_record );
979 
980     return num_records;
981 #else
982     return 0;
983 #endif
984 }
985 
986 /*******************************************************************************
987 **
988 ** Function         SDP_GetDiRecord
989 **
990 ** Description      This function retrieves a remote device's DI record from
991 **                  the specified database.
992 **
993 ** Returns          SDP_SUCCESS if record retrieved, else error
994 **
995 *******************************************************************************/
SDP_GetDiRecord(UINT8 get_record_index,tSDP_DI_GET_RECORD * p_device_info,tSDP_DISCOVERY_DB * p_db)996 UINT16 SDP_GetDiRecord( UINT8 get_record_index, tSDP_DI_GET_RECORD *p_device_info,
997                         tSDP_DISCOVERY_DB *p_db )
998 {
999 #if SDP_CLIENT_ENABLED == TRUE
1000     UINT16  result = SDP_NO_DI_RECORD_FOUND;
1001     UINT8  curr_record_index = 1;
1002 
1003     tSDP_DISC_REC *p_curr_record = NULL;
1004 
1005     /* find the requested SDP record in the discovery database */
1006     do
1007     {
1008         p_curr_record = SDP_FindServiceInDb( p_db, UUID_SERVCLASS_PNP_INFORMATION,
1009                                              p_curr_record );
1010         if ( p_curr_record )
1011         {
1012             if ( curr_record_index++ == get_record_index )
1013             {
1014                 result = SDP_SUCCESS;
1015                 break;
1016             }
1017         }
1018     }while ( p_curr_record );
1019 
1020     if ( result == SDP_SUCCESS )
1021     {
1022         /* copy the information from the SDP record to the DI record */
1023         tSDP_DISC_ATTR *p_curr_attr = NULL;
1024 
1025         /* ClientExecutableURL is optional */
1026         p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_CLIENT_EXE_URL );
1027         if ( p_curr_attr )
1028             BCM_STRNCPY_S( p_device_info->rec.client_executable_url, sizeof(p_device_info->rec.client_executable_url),
1029                            (char *)p_curr_attr->attr_value.v.array, SDP_MAX_ATTR_LEN );
1030         else
1031             p_device_info->rec.client_executable_url[0] = '\0';
1032 
1033         /* Service Description is optional */
1034         p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_SERVICE_DESCRIPTION );
1035         if ( p_curr_attr )
1036             BCM_STRNCPY_S( p_device_info->rec.service_description, sizeof(p_device_info->rec.service_description),
1037                            (char *)p_curr_attr->attr_value.v.array, SDP_MAX_ATTR_LEN );
1038         else
1039             p_device_info->rec.service_description[0] = '\0';
1040 
1041         /* DocumentationURL is optional */
1042         p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_DOCUMENTATION_URL );
1043         if ( p_curr_attr )
1044             BCM_STRNCPY_S( p_device_info->rec.documentation_url, sizeof(p_device_info->rec.documentation_url),
1045                            (char *)p_curr_attr->attr_value.v.array, SDP_MAX_ATTR_LEN );
1046         else
1047             p_device_info->rec.documentation_url[0] = '\0';
1048 
1049         p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_SPECIFICATION_ID );
1050         if ( p_curr_attr )
1051             p_device_info->spec_id = p_curr_attr->attr_value.v.u16;
1052         else
1053             result = SDP_ERR_ATTR_NOT_PRESENT;
1054 
1055         p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_VENDOR_ID );
1056         if ( p_curr_attr )
1057             p_device_info->rec.vendor = p_curr_attr->attr_value.v.u16;
1058         else
1059             result = SDP_ERR_ATTR_NOT_PRESENT;
1060 
1061         p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_VENDOR_ID_SOURCE );
1062         if ( p_curr_attr )
1063             p_device_info->rec.vendor_id_source = p_curr_attr->attr_value.v.u16;
1064         else
1065             result = SDP_ERR_ATTR_NOT_PRESENT;
1066 
1067         p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_PRODUCT_ID );
1068         if ( p_curr_attr )
1069             p_device_info->rec.product = p_curr_attr->attr_value.v.u16;
1070         else
1071             result = SDP_ERR_ATTR_NOT_PRESENT;
1072 
1073         p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_PRODUCT_VERSION );
1074         if ( p_curr_attr )
1075             p_device_info->rec.version = p_curr_attr->attr_value.v.u16;
1076         else
1077             result = SDP_ERR_ATTR_NOT_PRESENT;
1078 
1079         p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_PRIMARY_RECORD );
1080         if ( p_curr_attr )
1081             p_device_info->rec.primary_record = (BOOLEAN)p_curr_attr->attr_value.v.u8;
1082         else
1083             result = SDP_ERR_ATTR_NOT_PRESENT;
1084     }
1085 
1086     return result;
1087 #else   /* SDP_CLIENT_ENABLED is FALSE */
1088     return SDP_NO_DI_RECORD_FOUND;
1089 #endif
1090 }
1091 
1092 /*******************************************************************************
1093 **                   Device Identification (DI) Server Functions
1094 *******************************************************************************/
1095 
1096 /*******************************************************************************
1097 **
1098 ** Function         SDP_SetLocalDiRecord
1099 **
1100 ** Description      This function adds a DI record to the local SDP database.
1101 **
1102 **
1103 **
1104 ** Returns          Returns SDP_SUCCESS if record added successfully, else error
1105 **
1106 *******************************************************************************/
SDP_SetLocalDiRecord(tSDP_DI_RECORD * p_device_info,UINT32 * p_handle)1107 UINT16 SDP_SetLocalDiRecord( tSDP_DI_RECORD *p_device_info, UINT32 *p_handle )
1108 {
1109 #if SDP_SERVER_ENABLED == TRUE
1110     UINT16  result = SDP_SUCCESS;
1111     UINT32  handle;
1112     UINT16  di_uuid = UUID_SERVCLASS_PNP_INFORMATION;
1113     UINT16  di_specid = BLUETOOTH_DI_SPECIFICATION;
1114     UINT8   temp_u16[2];
1115     UINT8   *p_temp;
1116     UINT8   u8;
1117 
1118     *p_handle = 0;
1119     if ( p_device_info == NULL )
1120         return SDP_ILLEGAL_PARAMETER;
1121 
1122     /* if record is to be primary record, get handle to replace old primary */
1123     if ( p_device_info->primary_record == TRUE && sdp_cb.server_db.di_primary_handle )
1124         handle = sdp_cb.server_db.di_primary_handle;
1125     else
1126     {
1127         if ( (handle = SDP_CreateRecord()) == 0 )
1128             return SDP_NO_RESOURCES;
1129     }
1130 
1131     *p_handle = handle;
1132 
1133     /* build the SDP entry */
1134     /* Add the UUID to the Service Class ID List */
1135     if ((SDP_AddServiceClassIdList(handle, 1, &di_uuid)) == FALSE)
1136         result = SDP_DI_REG_FAILED;
1137 
1138     /* mandatory */
1139     if ( result == SDP_SUCCESS)
1140     {
1141         p_temp = temp_u16;
1142         UINT16_TO_BE_STREAM(p_temp, di_specid);
1143         if ( !(SDP_AddAttribute(handle, ATTR_ID_SPECIFICATION_ID,
1144                                 UINT_DESC_TYPE, sizeof(di_specid),
1145                                 temp_u16)) )
1146             result = SDP_DI_REG_FAILED;
1147     }
1148 
1149     /* optional - if string is null, do not add attribute */
1150     if ( result == SDP_SUCCESS )
1151     {
1152         if ( p_device_info->client_executable_url[0] != '\0' )
1153         {
1154             if ( !((strlen(p_device_info->client_executable_url)+1 <= SDP_MAX_ATTR_LEN) &&
1155                    SDP_AddAttribute(handle, ATTR_ID_CLIENT_EXE_URL, URL_DESC_TYPE,
1156                                     (UINT32)(strlen(p_device_info->client_executable_url)+1),
1157                                     (UINT8 *)p_device_info->client_executable_url)) )
1158                 result = SDP_DI_REG_FAILED;
1159         }
1160     }
1161 
1162     /* optional - if string is null, do not add attribute */
1163     if ( result == SDP_SUCCESS )
1164     {
1165         if ( p_device_info->service_description[0] != '\0' )
1166         {
1167             if ( !((strlen(p_device_info->service_description)+1 <= SDP_MAX_ATTR_LEN) &&
1168                    SDP_AddAttribute(handle, ATTR_ID_SERVICE_DESCRIPTION,
1169                                     TEXT_STR_DESC_TYPE,
1170                                     (UINT32)(strlen(p_device_info->service_description)+1),
1171                                     (UINT8 *)p_device_info->service_description)) )
1172                 result = SDP_DI_REG_FAILED;
1173         }
1174     }
1175 
1176     /* optional - if string is null, do not add attribute */
1177     if ( result == SDP_SUCCESS )
1178     {
1179         if ( p_device_info->documentation_url[0] != '\0' )
1180         {
1181             if ( !((strlen(p_device_info->documentation_url)+1 <= SDP_MAX_ATTR_LEN) &&
1182                    SDP_AddAttribute(handle, ATTR_ID_DOCUMENTATION_URL, URL_DESC_TYPE,
1183                                     (UINT32)(strlen(p_device_info->documentation_url)+1),
1184                                     (UINT8 *)p_device_info->documentation_url)) )
1185                 result = SDP_DI_REG_FAILED;
1186         }
1187     }
1188 
1189     /* mandatory */
1190     if ( result == SDP_SUCCESS)
1191     {
1192         p_temp = temp_u16;
1193         UINT16_TO_BE_STREAM(p_temp, p_device_info->vendor);
1194         if ( !(SDP_AddAttribute(handle, ATTR_ID_VENDOR_ID, UINT_DESC_TYPE,
1195                                 sizeof(p_device_info->vendor), temp_u16)) )
1196             result = SDP_DI_REG_FAILED;
1197     }
1198 
1199     /* mandatory */
1200     if ( result == SDP_SUCCESS)
1201     {
1202         p_temp = temp_u16;
1203         UINT16_TO_BE_STREAM (p_temp, p_device_info->product);
1204         if ( !(SDP_AddAttribute(handle, ATTR_ID_PRODUCT_ID,
1205                                 UINT_DESC_TYPE, sizeof(p_device_info->product), temp_u16)) )
1206             result = SDP_DI_REG_FAILED;
1207     }
1208 
1209     /* mandatory */
1210     if ( result == SDP_SUCCESS)
1211     {
1212         p_temp = temp_u16;
1213         UINT16_TO_BE_STREAM (p_temp, p_device_info->version);
1214         if ( !(SDP_AddAttribute(handle, ATTR_ID_PRODUCT_VERSION, UINT_DESC_TYPE,
1215                                 sizeof(p_device_info->version), temp_u16)) )
1216             result = SDP_DI_REG_FAILED;
1217     }
1218 
1219     /* mandatory */
1220     if ( result == SDP_SUCCESS)
1221     {
1222         u8 = (UINT8)p_device_info->primary_record;
1223         if ( !(SDP_AddAttribute(handle, ATTR_ID_PRIMARY_RECORD,
1224                                 BOOLEAN_DESC_TYPE, 1, &u8)) )
1225             result = SDP_DI_REG_FAILED;
1226     }
1227 
1228     /* mandatory */
1229     if ( result == SDP_SUCCESS)
1230     {
1231         p_temp = temp_u16;
1232         UINT16_TO_BE_STREAM(p_temp, p_device_info->vendor_id_source);
1233         if ( !(SDP_AddAttribute(handle, ATTR_ID_VENDOR_ID_SOURCE, UINT_DESC_TYPE,
1234                                 sizeof(p_device_info->vendor_id_source), temp_u16)) )
1235             result = SDP_DI_REG_FAILED;
1236     }
1237 
1238     if ( result != SDP_SUCCESS )
1239         SDP_DeleteRecord( handle );
1240     else if (p_device_info->primary_record == TRUE)
1241         sdp_cb.server_db.di_primary_handle = handle;
1242 
1243     return result;
1244 #else   /* SDP_SERVER_ENABLED is FALSE */
1245     return SDP_DI_REG_FAILED;
1246 #endif  /* if SDP_SERVER_ENABLED */
1247 }
1248 
1249 /*******************************************************************************
1250 **
1251 ** Function         SDP_GetLocalDiRecord
1252 **
1253 ** Description      This function adds a DI record to the local SDP database.
1254 **
1255 **                  Fills in the device information of the record
1256 **                  p_handle - if p_handle == 0, the primary record is returned
1257 **
1258 ** Returns          Returns SDP_SUCCESS if record exists, else error
1259 **
1260 *******************************************************************************/
SDP_GetLocalDiRecord(tSDP_DI_GET_RECORD * p_device_info,UINT32 * p_handle)1261 UINT16 SDP_GetLocalDiRecord(tSDP_DI_GET_RECORD *p_device_info, UINT32 *p_handle )
1262 {
1263     UINT16 result = SDP_NO_DI_RECORD_FOUND;
1264 
1265 #if SDP_SERVER_ENABLED == TRUE
1266     tSDP_RECORD     *p_rec;
1267     tSDP_ATTRIBUTE  *p_attr;
1268     UINT8           *p_temp;
1269     INT32            templen;
1270 
1271     if (*p_handle == 0)
1272         *p_handle = sdp_cb.server_db.di_primary_handle;
1273 
1274     if ((p_rec = sdp_db_find_record(*p_handle)) != NULL)
1275     {
1276         memset(p_device_info, 0, sizeof(tSDP_DI_RECORD));
1277 
1278         result = SDP_SUCCESS;
1279 
1280         /* Retrieve the Specification ID */
1281         if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_SPECIFICATION_ID,
1282                                               ATTR_ID_SPECIFICATION_ID)) != NULL)
1283         {
1284             p_temp = p_attr->value_ptr;
1285             BE_STREAM_TO_UINT16 (p_device_info->spec_id, p_temp);
1286         }
1287 
1288         /* Retrieve the Vendor ID */
1289         if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_VENDOR_ID,
1290                                               ATTR_ID_VENDOR_ID)) != NULL)
1291         {
1292             p_temp = p_attr->value_ptr;
1293             BE_STREAM_TO_UINT16 (p_device_info->rec.vendor, p_temp);
1294         }
1295 
1296         /* Retrieve the Product ID */
1297         if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_PRODUCT_ID,
1298                                               ATTR_ID_PRODUCT_ID)) != NULL)
1299         {
1300             p_temp = p_attr->value_ptr;
1301             BE_STREAM_TO_UINT16 (p_device_info->rec.product, p_temp);
1302         }
1303 
1304         /* Retrieve the Version ID */
1305         if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_PRODUCT_VERSION,
1306                                               ATTR_ID_PRODUCT_VERSION)) != NULL)
1307         {
1308             p_temp = p_attr->value_ptr;
1309             BE_STREAM_TO_UINT16 (p_device_info->rec.version, p_temp);
1310         }
1311 
1312         /* Retrieve the Vendor ID Source ID */
1313         if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_VENDOR_ID_SOURCE,
1314                                               ATTR_ID_VENDOR_ID_SOURCE)) != NULL)
1315         {
1316             p_temp = p_attr->value_ptr;
1317             BE_STREAM_TO_UINT16 (p_device_info->rec.vendor_id_source, p_temp);
1318         }
1319 
1320         /* Retrieve the Primary Record */
1321         if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_PRIMARY_RECORD,
1322                                               ATTR_ID_PRIMARY_RECORD)) != NULL)
1323         {
1324             p_device_info->rec.primary_record = *p_attr->value_ptr;
1325         }
1326 
1327         /* Retrieve the Client Executable URL */
1328         if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_CLIENT_EXE_URL,
1329                                               ATTR_ID_CLIENT_EXE_URL)) != NULL)
1330         {
1331             templen = (INT32)((p_attr->len < SDP_MAX_ATTR_LEN) ? p_attr->len : SDP_MAX_ATTR_LEN);
1332             p_temp = p_attr->value_ptr;
1333             BE_STREAM_TO_ARRAY (p_temp, p_device_info->rec.client_executable_url, templen);
1334         }
1335 
1336         /* Retrieve the Service Description */
1337         if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_SERVICE_DESCRIPTION,
1338                                               ATTR_ID_SERVICE_DESCRIPTION)) != NULL)
1339         {
1340             templen = (INT32)((p_attr->len < SDP_MAX_ATTR_LEN) ? p_attr->len : SDP_MAX_ATTR_LEN);
1341             p_temp = p_attr->value_ptr;
1342             BE_STREAM_TO_ARRAY (p_temp, p_device_info->rec.service_description, templen);
1343         }
1344 
1345         /* Retrieve the Documentation URL */
1346         if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_DOCUMENTATION_URL,
1347                                               ATTR_ID_DOCUMENTATION_URL)) != NULL)
1348         {
1349             templen = (INT32)((p_attr->len < SDP_MAX_ATTR_LEN) ? p_attr->len : SDP_MAX_ATTR_LEN);
1350             p_temp = p_attr->value_ptr;
1351             BE_STREAM_TO_ARRAY (p_temp, p_device_info->rec.documentation_url, templen);
1352         }
1353     }
1354     else
1355         *p_handle = 0;
1356 #endif
1357 
1358     return result;
1359 }
1360 
1361 
1362 /*******************************************************************************
1363 **
1364 ** Function         SDP_SetTraceLevel
1365 **
1366 ** Description      This function sets the trace level for SDP. If called with
1367 **                  a value of 0xFF, it simply reads the current trace level.
1368 **
1369 ** Returns          the new (current) trace level
1370 **
1371 *******************************************************************************/
SDP_SetTraceLevel(UINT8 new_level)1372 UINT8 SDP_SetTraceLevel (UINT8 new_level)
1373 {
1374     if (new_level != 0xFF)
1375         sdp_cb.trace_level = new_level;
1376 
1377     return(sdp_cb.trace_level);
1378 }
1379 
1380 #if SDP_FOR_JV_INCLUDED == TRUE
1381 /*******************************************************************************
1382 **
1383 ** Function         SDP_ConnOpen
1384 **
1385 ** Description      This function creates a connection to the SDP server on the
1386 **                  given device.
1387 **
1388 ** Returns          0, if failed to initiate connection. Otherwise, the handle.
1389 **
1390 *******************************************************************************/
SDP_ConnOpen(UINT8 * p_bd_addr,tSDP_DISC_RES_CB * p_rcb,tSDP_DISC_CMPL_CB * p_cb)1391 UINT32 SDP_ConnOpen (UINT8 *p_bd_addr, tSDP_DISC_RES_CB *p_rcb,
1392                      tSDP_DISC_CMPL_CB *p_cb)
1393 {
1394 #if SDP_CLIENT_ENABLED == TRUE
1395     tCONN_CB    *p_ccb;
1396     UINT32      idx = 0;
1397 
1398     if (!p_cb || !p_rcb)
1399         return(idx);
1400 
1401     /* Specific BD address */
1402     p_ccb = sdp_conn_originate (p_bd_addr);
1403 
1404     if (!p_ccb)
1405         return(idx);
1406 
1407     p_ccb->disc_state = SDP_DISC_WAIT_CONN;
1408     p_ccb->p_db       = (tSDP_DISCOVERY_DB *)p_rcb;
1409     p_ccb->p_cb       = p_cb;
1410 
1411     p_ccb->is_attr_search = SDP_IS_PASS_THRU;
1412 
1413     idx = (UINT32)(p_ccb - sdp_cb.ccb);
1414     return(UINT32)(idx + 1);
1415 #else
1416     return(0);
1417 #endif
1418 }
1419 
1420 /*******************************************************************************
1421 **
1422 ** Function         SDP_WriteData
1423 **
1424 ** Description      This function sends data to the connected SDP server.
1425 **
1426 ** Returns          TRUE if data is sent, FALSE if failed.
1427 **
1428 *******************************************************************************/
SDP_WriteData(UINT32 handle,BT_HDR * p_msg)1429 BOOLEAN SDP_WriteData (UINT32 handle, BT_HDR  *p_msg)
1430 {
1431 #if SDP_CLIENT_ENABLED == TRUE
1432     tCONN_CB    *p_ccb = NULL;
1433 
1434     if (p_msg && (handle > 0) && (handle <= SDP_MAX_CONNECTIONS) )
1435     {
1436         p_ccb = &sdp_cb.ccb[handle - 1];
1437         if ( (p_ccb->con_state == SDP_STATE_CONNECTED) &&
1438              (p_ccb->con_flags & SDP_FLAGS_IS_ORIG) )
1439         {
1440             /* Start inactivity timer */
1441             btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_SDP, SDP_INACT_TIMEOUT);
1442             L2CA_DataWrite (p_ccb->connection_id, p_msg);
1443             return TRUE;
1444         }
1445     }
1446 #endif
1447     return FALSE;
1448 }
1449 
1450 /*******************************************************************************
1451 **
1452 ** Function         SDP_ConnClose
1453 **
1454 ** Description      This function is called to close a SDP connection.
1455 **
1456 ** Parameters:      handle      - Handle of the connection returned by SDP_ConnOpen
1457 **
1458 ** Returns          TRUE if connection is closed, FALSE if failed to find the handle.
1459 **
1460 *******************************************************************************/
SDP_ConnClose(UINT32 handle)1461 BOOLEAN SDP_ConnClose (UINT32 handle)
1462 {
1463 #if SDP_CLIENT_ENABLED == TRUE
1464     tCONN_CB    *p_ccb = NULL;
1465 
1466     if (handle > 0 && handle <= SDP_MAX_CONNECTIONS)
1467     {
1468         p_ccb = &sdp_cb.ccb[handle - 1];
1469         sdp_disconnect (p_ccb, SDP_SUCCESS);
1470         return TRUE;
1471     }
1472 #endif
1473     return FALSE;
1474 }
1475 #endif
1476