The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 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" |
Mike J. Chen | 5cd8bff | 2014-01-31 18:16:59 -0800 | [diff] [blame] | 30 | #include "bt_utils.h" |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 31 | #include "gki.h" |
| 32 | #include "l2cdefs.h" |
| 33 | #include "hcidefs.h" |
| 34 | #include "hcimsgs.h" |
| 35 | |
| 36 | #include "sdp_api.h" |
| 37 | #include "sdpint.h" |
| 38 | #include "btu.h" |
| 39 | |
| 40 | #include <cutils/log.h> |
| 41 | #define info(fmt, ...) LOGI ("%s: " fmt,__FUNCTION__, ## __VA_ARGS__) |
| 42 | #define debug(fmt, ...) LOGD ("%s: " fmt,__FUNCTION__, ## __VA_ARGS__) |
| 43 | #define error(fmt, ...) LOGE ("## ERROR : %s: " fmt "##",__FUNCTION__, ## __VA_ARGS__) |
| 44 | #define asrt(s) if(!(s)) LOGE ("## %s assert %s failed at line:%d ##",__FUNCTION__, #s, __LINE__) |
| 45 | |
| 46 | |
| 47 | /********************************************************************** |
| 48 | ** C L I E N T F U N C T I O N P R O T O T Y P E S * |
| 49 | ***********************************************************************/ |
| 50 | |
| 51 | /******************************************************************************* |
| 52 | ** |
| 53 | ** Function SDP_InitDiscoveryDb |
| 54 | ** |
| 55 | ** Description This function is called to initialize a discovery database. |
| 56 | ** |
| 57 | ** Parameters: p_db - (input) address of an area of memory where the |
| 58 | ** discovery database is managed. |
| 59 | ** len - (input) size (in bytes) of the memory |
| 60 | ** NOTE: This must be larger than sizeof(tSDP_DISCOVERY_DB) |
| 61 | ** num_uuid - (input) number of UUID filters applied |
| 62 | ** p_uuid_list - (input) list of UUID filters |
| 63 | ** num_attr - (input) number of attribute filters applied |
| 64 | ** p_attr_list - (input) list of attribute filters |
| 65 | ** |
| 66 | ** |
| 67 | ** Returns BOOLEAN |
| 68 | ** TRUE if successful |
| 69 | ** FALSE if one or more parameters are bad |
| 70 | ** |
| 71 | *******************************************************************************/ |
| 72 | BOOLEAN SDP_InitDiscoveryDb (tSDP_DISCOVERY_DB *p_db, UINT32 len, UINT16 num_uuid, |
| 73 | tSDP_UUID *p_uuid_list, UINT16 num_attr, UINT16 *p_attr_list) |
| 74 | { |
| 75 | #if SDP_CLIENT_ENABLED == TRUE |
| 76 | UINT16 xx; |
| 77 | |
| 78 | /* verify the parameters */ |
| 79 | if (p_db == NULL || (sizeof (tSDP_DISCOVERY_DB) > len) || |
| 80 | num_attr > SDP_MAX_ATTR_FILTERS || num_uuid > SDP_MAX_UUID_FILTERS) |
| 81 | { |
Sharvil Nanavati | a51c9d9 | 2014-05-04 01:08:21 -0700 | [diff] [blame] | 82 | SDP_TRACE_ERROR("SDP_InitDiscoveryDb Illegal param: p_db 0x%x, len %d, num_uuid %d, num_attr %d", |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 83 | (UINT32)p_db, len, num_uuid, num_attr); |
| 84 | |
| 85 | return(FALSE); |
| 86 | } |
| 87 | |
| 88 | memset (p_db, 0, (size_t)len); |
| 89 | |
| 90 | p_db->mem_size = len - sizeof (tSDP_DISCOVERY_DB); |
| 91 | p_db->mem_free = p_db->mem_size; |
| 92 | p_db->p_first_rec = NULL; |
| 93 | p_db->p_free_mem = (UINT8 *)(p_db + 1); |
| 94 | |
| 95 | for (xx = 0; xx < num_uuid; xx++) |
| 96 | p_db->uuid_filters[xx] = *p_uuid_list++; |
| 97 | |
| 98 | p_db->num_uuid_filters = num_uuid; |
| 99 | |
| 100 | for (xx = 0; xx < num_attr; xx++) |
| 101 | p_db->attr_filters[xx] = *p_attr_list++; |
| 102 | |
| 103 | /* sort attributes */ |
| 104 | sdpu_sort_attr_list( num_attr, p_db ); |
| 105 | |
| 106 | p_db->num_attr_filters = num_attr; |
| 107 | #endif |
| 108 | return(TRUE); |
| 109 | } |
| 110 | |
| 111 | |
| 112 | |
| 113 | /******************************************************************************* |
| 114 | ** |
| 115 | ** Function SDP_CancelServiceSearch |
| 116 | ** |
| 117 | ** Description This function cancels an active query to an SDP server. |
| 118 | ** |
| 119 | ** Returns TRUE if discovery cancelled, FALSE if a matching activity is not found. |
| 120 | ** |
| 121 | *******************************************************************************/ |
| 122 | BOOLEAN SDP_CancelServiceSearch (tSDP_DISCOVERY_DB *p_db) |
| 123 | { |
| 124 | #if SDP_CLIENT_ENABLED == TRUE |
| 125 | tCONN_CB *p_ccb = sdpu_find_ccb_by_db (p_db); |
| 126 | if (!p_ccb) |
| 127 | return(FALSE); |
| 128 | |
| 129 | sdp_disconnect (p_ccb, SDP_CANCEL); |
| 130 | p_ccb->disc_state = SDP_DISC_WAIT_CANCEL; |
| 131 | #endif |
| 132 | return(TRUE); |
| 133 | } |
| 134 | |
| 135 | |
| 136 | |
| 137 | /******************************************************************************* |
| 138 | ** |
| 139 | ** Function SDP_ServiceSearchRequest |
| 140 | ** |
| 141 | ** Description This function queries an SDP server for information. |
| 142 | ** |
| 143 | ** Returns TRUE if discovery started, FALSE if failed. |
| 144 | ** |
| 145 | *******************************************************************************/ |
| 146 | BOOLEAN SDP_ServiceSearchRequest (UINT8 *p_bd_addr, tSDP_DISCOVERY_DB *p_db, |
| 147 | tSDP_DISC_CMPL_CB *p_cb) |
| 148 | { |
| 149 | #if SDP_CLIENT_ENABLED == TRUE |
| 150 | tCONN_CB *p_ccb; |
| 151 | |
| 152 | /* Specific BD address */ |
| 153 | p_ccb = sdp_conn_originate (p_bd_addr); |
| 154 | |
| 155 | if (!p_ccb) |
| 156 | return(FALSE); |
| 157 | |
| 158 | p_ccb->disc_state = SDP_DISC_WAIT_CONN; |
| 159 | p_ccb->p_db = p_db; |
| 160 | p_ccb->p_cb = p_cb; |
| 161 | |
| 162 | return(TRUE); |
| 163 | #else |
| 164 | return(FALSE); |
| 165 | #endif |
| 166 | } |
| 167 | |
| 168 | |
| 169 | /******************************************************************************* |
| 170 | ** |
| 171 | ** Function SDP_ServiceSearchAttributeRequest |
| 172 | ** |
| 173 | ** Description This function queries an SDP server for information. |
| 174 | ** |
| 175 | ** The difference between this API function and the function |
| 176 | ** SDP_ServiceSearchRequest is that this one does a |
| 177 | ** combined ServiceSearchAttributeRequest SDP function. |
| 178 | ** (This is for Unplug Testing) |
| 179 | ** |
| 180 | ** Returns TRUE if discovery started, FALSE if failed. |
| 181 | ** |
| 182 | *******************************************************************************/ |
| 183 | BOOLEAN SDP_ServiceSearchAttributeRequest (UINT8 *p_bd_addr, tSDP_DISCOVERY_DB *p_db, |
| 184 | tSDP_DISC_CMPL_CB *p_cb) |
| 185 | { |
| 186 | #if SDP_CLIENT_ENABLED == TRUE |
| 187 | tCONN_CB *p_ccb; |
| 188 | |
| 189 | /* Specific BD address */ |
| 190 | p_ccb = sdp_conn_originate (p_bd_addr); |
| 191 | |
| 192 | if (!p_ccb) |
| 193 | return(FALSE); |
| 194 | |
| 195 | p_ccb->disc_state = SDP_DISC_WAIT_CONN; |
| 196 | p_ccb->p_db = p_db; |
| 197 | p_ccb->p_cb = p_cb; |
| 198 | |
| 199 | p_ccb->is_attr_search = TRUE; |
| 200 | |
| 201 | return(TRUE); |
| 202 | #else |
| 203 | return(FALSE); |
| 204 | #endif |
| 205 | } |
| 206 | /******************************************************************************* |
| 207 | ** |
| 208 | ** Function SDP_ServiceSearchAttributeRequest2 |
| 209 | ** |
| 210 | ** Description This function queries an SDP server for information. |
| 211 | ** |
| 212 | ** The difference between this API function and the function |
| 213 | ** SDP_ServiceSearchRequest is that this one does a |
| 214 | ** combined ServiceSearchAttributeRequest SDP function. |
| 215 | ** (This is for Unplug Testing) |
| 216 | ** |
| 217 | ** Returns TRUE if discovery started, FALSE if failed. |
| 218 | ** |
| 219 | *******************************************************************************/ |
| 220 | BOOLEAN SDP_ServiceSearchAttributeRequest2 (UINT8 *p_bd_addr, tSDP_DISCOVERY_DB *p_db, |
| 221 | tSDP_DISC_CMPL_CB2 *p_cb2, void * user_data) |
| 222 | { |
| 223 | #if SDP_CLIENT_ENABLED == TRUE |
| 224 | tCONN_CB *p_ccb; |
| 225 | |
| 226 | /* Specific BD address */ |
| 227 | p_ccb = sdp_conn_originate (p_bd_addr); |
| 228 | |
| 229 | if (!p_ccb) |
| 230 | return(FALSE); |
| 231 | |
| 232 | p_ccb->disc_state = SDP_DISC_WAIT_CONN; |
| 233 | p_ccb->p_db = p_db; |
| 234 | p_ccb->p_cb2 = p_cb2; |
| 235 | |
| 236 | p_ccb->is_attr_search = TRUE; |
| 237 | p_ccb->user_data = user_data; |
| 238 | |
| 239 | return(TRUE); |
| 240 | #else |
| 241 | return(FALSE); |
| 242 | #endif |
| 243 | } |
| 244 | |
| 245 | #if SDP_CLIENT_ENABLED == TRUE |
| 246 | void SDP_SetIdleTimeout (BD_ADDR addr, UINT16 timeout) |
| 247 | { |
Mike J. Chen | 5cd8bff | 2014-01-31 18:16:59 -0800 | [diff] [blame] | 248 | UNUSED(addr); |
| 249 | UNUSED(timeout); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 250 | } |
| 251 | #endif |
| 252 | |
| 253 | /******************************************************************************* |
| 254 | ** |
| 255 | ** Function SDP_FindAttributeInDb |
| 256 | ** |
| 257 | ** Description This function queries an SDP database for a specific attribute. |
| 258 | ** If the p_start_rec pointer is NULL, it looks from the beginning |
| 259 | ** of the database, else it continues from the next record after |
| 260 | ** p_start_rec. |
| 261 | ** |
| 262 | ** Returns Pointer to matching record, or NULL |
| 263 | ** |
| 264 | *******************************************************************************/ |
| 265 | tSDP_DISC_REC *SDP_FindAttributeInDb (tSDP_DISCOVERY_DB *p_db, UINT16 attr_id, |
| 266 | tSDP_DISC_REC *p_start_rec) |
| 267 | { |
| 268 | #if SDP_CLIENT_ENABLED == TRUE |
| 269 | tSDP_DISC_REC *p_rec; |
| 270 | tSDP_DISC_ATTR *p_attr; |
| 271 | |
| 272 | /* Must have a valid database */ |
| 273 | if (p_db == NULL) |
| 274 | return(NULL); |
| 275 | |
| 276 | if (!p_start_rec) |
| 277 | p_rec = p_db->p_first_rec; |
| 278 | else |
| 279 | p_rec = p_start_rec->p_next_rec; |
| 280 | |
| 281 | while (p_rec) |
| 282 | { |
| 283 | p_attr = p_rec->p_first_attr; |
| 284 | while (p_attr) |
| 285 | { |
| 286 | if (p_attr->attr_id == attr_id) |
| 287 | return(p_rec); |
| 288 | |
| 289 | p_attr = p_attr->p_next_attr; |
| 290 | } |
| 291 | |
| 292 | p_rec = p_rec->p_next_rec; |
| 293 | } |
| 294 | #endif |
| 295 | /* If here, no matching attribute found */ |
| 296 | return(NULL); |
| 297 | } |
| 298 | |
| 299 | |
| 300 | /******************************************************************************* |
| 301 | ** |
| 302 | ** Function SDP_FindAttributeInRec |
| 303 | ** |
| 304 | ** Description This function searches an SDP discovery record for a specific |
| 305 | ** attribute. |
| 306 | ** |
| 307 | ** Returns Pointer to matching attribute entry, or NULL |
| 308 | ** |
| 309 | *******************************************************************************/ |
| 310 | tSDP_DISC_ATTR *SDP_FindAttributeInRec (tSDP_DISC_REC *p_rec, UINT16 attr_id) |
| 311 | { |
| 312 | #if SDP_CLIENT_ENABLED == TRUE |
| 313 | tSDP_DISC_ATTR *p_attr; |
| 314 | |
| 315 | p_attr = p_rec->p_first_attr; |
| 316 | while (p_attr) |
| 317 | { |
| 318 | if (p_attr->attr_id == attr_id) |
| 319 | return(p_attr); |
| 320 | |
| 321 | p_attr = p_attr->p_next_attr; |
| 322 | } |
| 323 | #endif |
| 324 | /* If here, no matching attribute found */ |
| 325 | return(NULL); |
| 326 | } |
| 327 | |
| 328 | /******************************************************************************* |
| 329 | ** |
| 330 | ** Function SDP_FindServiceUUIDInRec |
| 331 | ** |
| 332 | ** Description This function is called to read the service UUID within a record |
| 333 | ** if there is any. |
| 334 | ** |
| 335 | ** Parameters: p_rec - pointer to a SDP record. |
| 336 | ** p_uuid - output parameter to save the UUID found. |
| 337 | ** |
| 338 | ** Returns TRUE if found, otherwise FALSE. |
| 339 | ** |
| 340 | *******************************************************************************/ |
| 341 | BOOLEAN SDP_FindServiceUUIDInRec(tSDP_DISC_REC *p_rec, tBT_UUID * p_uuid) |
| 342 | { |
| 343 | #if SDP_CLIENT_ENABLED == TRUE |
| 344 | tSDP_DISC_ATTR *p_attr, *p_sattr, *p_extra_sattr; |
| 345 | |
| 346 | p_attr = p_rec->p_first_attr; |
| 347 | |
| 348 | while (p_attr) |
| 349 | { |
| 350 | if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST) |
| 351 | && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)) |
| 352 | { |
| 353 | for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr) |
| 354 | { |
| 355 | if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE) |
| 356 | { |
Andre Eisenbach | 5a7f857 | 2013-08-05 09:19:16 -0700 | [diff] [blame] | 357 | if (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == LEN_UUID_16) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 358 | { |
Andre Eisenbach | 5a7f857 | 2013-08-05 09:19:16 -0700 | [diff] [blame] | 359 | p_uuid->len = LEN_UUID_16; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 360 | p_uuid->uu.uuid16 = p_sattr->attr_value.v.u16; |
| 361 | } |
Andre Eisenbach | 5a7f857 | 2013-08-05 09:19:16 -0700 | [diff] [blame] | 362 | else if (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == LEN_UUID_128) |
| 363 | { |
| 364 | p_uuid->len = LEN_UUID_128; |
| 365 | memcpy(p_uuid->uu.uuid128, p_sattr->attr_value.v.array, LEN_UUID_128); |
| 366 | } |
| 367 | else if (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == LEN_UUID_32) |
| 368 | { |
| 369 | p_uuid->len = LEN_UUID_32; |
| 370 | p_uuid->uu.uuid32 = p_sattr->attr_value.v.u32; |
| 371 | } |
| 372 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 373 | return(TRUE); |
| 374 | } |
| 375 | |
| 376 | /* Checking for Toyota G Block Car Kit: |
| 377 | ** This car kit puts an extra data element sequence |
| 378 | ** where the UUID is suppose to be!!! |
| 379 | */ |
| 380 | else |
| 381 | { |
| 382 | if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE) |
| 383 | { |
| 384 | /* Look through data element sequence until no more UUIDs */ |
| 385 | for (p_extra_sattr = p_sattr->attr_value.v.p_sub_attr; p_extra_sattr; p_extra_sattr = p_extra_sattr->p_next_attr) |
| 386 | { |
| 387 | /* Increment past this to see if the next attribut is UUID */ |
| 388 | if ((SDP_DISC_ATTR_TYPE(p_extra_sattr->attr_len_type) == UUID_DESC_TYPE) |
| 389 | /* only support 16 bits UUID for now */ |
| 390 | && (SDP_DISC_ATTR_LEN(p_extra_sattr->attr_len_type) == 2)) |
| 391 | { |
| 392 | p_uuid->len = 2; |
| 393 | p_uuid->uu.uuid16 = p_extra_sattr->attr_value.v.u16; |
| 394 | return(TRUE); |
| 395 | } |
| 396 | } |
| 397 | } |
| 398 | } |
| 399 | } |
| 400 | break; |
| 401 | } |
| 402 | else if (p_attr->attr_id == ATTR_ID_SERVICE_ID) |
| 403 | { |
| 404 | if ((SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE) |
| 405 | /* only support 16 bits UUID for now */ |
| 406 | && (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) == 2)) |
| 407 | { |
| 408 | p_uuid->len = 2; |
| 409 | p_uuid->uu.uuid16 = p_attr->attr_value.v.u16; |
| 410 | return(TRUE); |
| 411 | } |
| 412 | } |
| 413 | p_attr = p_attr->p_next_attr; |
| 414 | } |
| 415 | return FALSE; |
| 416 | #endif |
| 417 | } |
| 418 | |
| 419 | /******************************************************************************* |
| 420 | ** |
| 421 | ** Function SDP_FindServiceUUIDInRec_128bit |
| 422 | ** |
| 423 | ** Description This function is called to read the 128-bit service UUID within a record |
| 424 | ** if there is any. |
| 425 | ** |
| 426 | ** Parameters: p_rec - pointer to a SDP record. |
| 427 | ** p_uuid - output parameter to save the UUID found. |
| 428 | ** |
| 429 | ** Returns TRUE if found, otherwise FALSE. |
| 430 | ** |
| 431 | *******************************************************************************/ |
| 432 | BOOLEAN SDP_FindServiceUUIDInRec_128bit(tSDP_DISC_REC *p_rec, tBT_UUID * p_uuid) |
| 433 | { |
| 434 | #if SDP_CLIENT_ENABLED == TRUE |
| 435 | tSDP_DISC_ATTR *p_attr, *p_sattr, *p_extra_sattr; |
| 436 | |
| 437 | p_attr = p_rec->p_first_attr; |
| 438 | |
| 439 | while (p_attr) |
| 440 | { |
| 441 | if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST) |
| 442 | && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)) |
| 443 | { |
| 444 | for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr) |
| 445 | { |
| 446 | if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE) |
| 447 | { |
| 448 | /* only support 128 bits UUID for now */ |
| 449 | if (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 16) |
| 450 | { |
| 451 | p_uuid->len = 16; |
| 452 | memcpy(p_uuid->uu.uuid128, p_sattr->attr_value.v.array, MAX_UUID_SIZE); |
| 453 | } |
| 454 | return(TRUE); |
| 455 | } |
| 456 | } |
| 457 | break; |
| 458 | } |
| 459 | else if (p_attr->attr_id == ATTR_ID_SERVICE_ID) |
| 460 | { |
| 461 | if ((SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE) |
| 462 | /* only support 128 bits UUID for now */ |
| 463 | && (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) == 16)) |
| 464 | { |
| 465 | p_uuid->len = 16; |
Zhihai Xu | 0c2e29d | 2013-10-16 20:00:38 -0700 | [diff] [blame] | 466 | memcpy(p_uuid->uu.uuid128, p_attr->attr_value.v.array, MAX_UUID_SIZE); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 467 | return(TRUE); |
| 468 | } |
| 469 | } |
| 470 | p_attr = p_attr->p_next_attr; |
| 471 | } |
| 472 | return FALSE; |
| 473 | #endif |
| 474 | } |
| 475 | |
| 476 | /******************************************************************************* |
| 477 | ** |
| 478 | ** Function SDP_FindServiceInDb |
| 479 | ** |
| 480 | ** Description This function queries an SDP database for a specific service. |
| 481 | ** If the p_start_rec pointer is NULL, it looks from the beginning |
| 482 | ** of the database, else it continues from the next record after |
| 483 | ** p_start_rec. |
| 484 | ** |
| 485 | ** Returns Pointer to record containing service class, or NULL |
| 486 | ** |
| 487 | *******************************************************************************/ |
| 488 | tSDP_DISC_REC *SDP_FindServiceInDb (tSDP_DISCOVERY_DB *p_db, UINT16 service_uuid, tSDP_DISC_REC *p_start_rec) |
| 489 | { |
| 490 | #if SDP_CLIENT_ENABLED == TRUE |
| 491 | tSDP_DISC_REC *p_rec; |
| 492 | tSDP_DISC_ATTR *p_attr, *p_sattr, *p_extra_sattr; |
| 493 | |
| 494 | /* Must have a valid database */ |
| 495 | if (p_db == NULL) |
| 496 | return(NULL); |
| 497 | |
| 498 | if (!p_start_rec) |
| 499 | p_rec = p_db->p_first_rec; |
| 500 | else |
| 501 | p_rec = p_start_rec->p_next_rec; |
| 502 | |
| 503 | while (p_rec) |
| 504 | { |
| 505 | p_attr = p_rec->p_first_attr; |
| 506 | while (p_attr) |
| 507 | { |
| 508 | if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST) |
| 509 | && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)) |
| 510 | { |
| 511 | for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr) |
| 512 | { |
| 513 | |
| 514 | if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE) |
| 515 | && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2) ) { |
Matthew Xie | 847b706 | 2014-06-28 10:28:40 -0700 | [diff] [blame] | 516 | SDP_TRACE_DEBUG("SDP_FindServiceInDb - p_sattr value = 0x%x serviceuuid = 0x%x\r\n", |
| 517 | p_sattr->attr_value.v.u16, service_uuid); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 518 | if(service_uuid == UUID_SERVCLASS_HDP_PROFILE) |
| 519 | { |
Kim Schulz | 0f1f494 | 2013-09-30 08:51:19 +0200 | [diff] [blame] | 520 | if( (p_sattr->attr_value.v.u16==UUID_SERVCLASS_HDP_SOURCE) || ( p_sattr->attr_value.v.u16==UUID_SERVCLASS_HDP_SINK)) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 521 | { |
Matthew Xie | 847b706 | 2014-06-28 10:28:40 -0700 | [diff] [blame] | 522 | SDP_TRACE_DEBUG("SDP_FindServiceInDb found HDP source or sink\n" ); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 523 | return (p_rec); |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | } |
| 528 | |
| 529 | if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE) |
| 530 | && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2) |
| 531 | /* for a specific uuid, or any one */ |
| 532 | && ((p_sattr->attr_value.v.u16 == service_uuid) || service_uuid == 0)) |
| 533 | { |
| 534 | return(p_rec); |
| 535 | } |
| 536 | |
| 537 | /* Checking for Toyota G Block Car Kit: |
| 538 | ** This car kit puts an extra data element sequence |
| 539 | ** where the UUID is suppose to be!!! |
| 540 | */ |
| 541 | else |
| 542 | { |
| 543 | if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE) |
| 544 | { |
| 545 | /* Look through data element sequence until no more UUIDs */ |
| 546 | for (p_extra_sattr = p_sattr->attr_value.v.p_sub_attr; p_extra_sattr; p_extra_sattr = p_extra_sattr->p_next_attr) |
| 547 | { |
| 548 | /* Increment past this to see if the next attribut is UUID */ |
| 549 | if ((SDP_DISC_ATTR_TYPE(p_extra_sattr->attr_len_type) == UUID_DESC_TYPE) |
| 550 | && (SDP_DISC_ATTR_LEN(p_extra_sattr->attr_len_type) == 2) |
| 551 | /* for a specific uuid, or any one */ |
| 552 | && ((p_extra_sattr->attr_value.v.u16 == service_uuid) || (service_uuid == 0))) |
| 553 | { |
| 554 | return(p_rec); |
| 555 | } |
| 556 | } |
| 557 | } |
| 558 | } |
| 559 | } |
| 560 | break; |
| 561 | } |
| 562 | else if (p_attr->attr_id == ATTR_ID_SERVICE_ID) |
| 563 | { |
| 564 | if ((SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 565 | && (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) == 2) |
| 566 | /* find a specific UUID or anyone */ |
| 567 | && ((p_attr->attr_value.v.u16 == service_uuid) || service_uuid == 0)) |
| 568 | return(p_rec); |
| 569 | } |
| 570 | |
| 571 | p_attr = p_attr->p_next_attr; |
| 572 | } |
| 573 | |
| 574 | p_rec = p_rec->p_next_rec; |
| 575 | } |
| 576 | #endif |
| 577 | /* If here, no matching UUID found */ |
| 578 | return(NULL); |
| 579 | } |
| 580 | |
| 581 | /******************************************************************************* |
| 582 | ** |
| 583 | ** Function SDP_FindServiceInDb_128bit |
| 584 | ** |
| 585 | ** Description This function queries an SDP database for a specific service. |
| 586 | ** If the p_start_rec pointer is NULL, it looks from the beginning |
| 587 | ** of the database, else it continues from the next record after |
| 588 | ** p_start_rec. |
| 589 | ** |
| 590 | ** This function is kept separate from SDP_FindServiceInDb since |
| 591 | ** that API is expected to return only 16-bit UUIDs |
| 592 | ** |
| 593 | ** Returns Pointer to record containing service class, or NULL |
| 594 | ** |
| 595 | *******************************************************************************/ |
| 596 | tSDP_DISC_REC *SDP_FindServiceInDb_128bit(tSDP_DISCOVERY_DB *p_db, tSDP_DISC_REC *p_start_rec) |
| 597 | { |
| 598 | #if SDP_CLIENT_ENABLED == TRUE |
| 599 | tSDP_DISC_REC *p_rec; |
| 600 | tSDP_DISC_ATTR *p_attr, *p_sattr, *p_extra_sattr; |
| 601 | |
| 602 | /* Must have a valid database */ |
| 603 | if (p_db == NULL) |
| 604 | return(NULL); |
| 605 | |
| 606 | if (!p_start_rec) |
| 607 | p_rec = p_db->p_first_rec; |
| 608 | else |
| 609 | p_rec = p_start_rec->p_next_rec; |
| 610 | |
| 611 | while (p_rec) |
| 612 | { |
| 613 | p_attr = p_rec->p_first_attr; |
| 614 | while (p_attr) |
| 615 | { |
| 616 | if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST) |
| 617 | && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)) |
| 618 | { |
| 619 | for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr) |
| 620 | { |
| 621 | if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE) |
| 622 | && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 16)) |
| 623 | { |
| 624 | return(p_rec); |
| 625 | } |
| 626 | } |
| 627 | break; |
| 628 | } |
| 629 | else if (p_attr->attr_id == ATTR_ID_SERVICE_ID) |
| 630 | { |
| 631 | if ((SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE) |
| 632 | && (SDP_DISC_ATTR_LEN(p_attr->attr_len_type) == 16)) |
| 633 | return(p_rec); |
| 634 | } |
| 635 | |
| 636 | p_attr = p_attr->p_next_attr; |
| 637 | } |
| 638 | |
| 639 | p_rec = p_rec->p_next_rec; |
| 640 | } |
| 641 | #endif |
| 642 | /* If here, no matching UUID found */ |
| 643 | return(NULL); |
| 644 | } |
| 645 | |
| 646 | |
| 647 | /******************************************************************************* |
| 648 | ** |
| 649 | ** Function SDP_FindServiceUUIDInDb |
| 650 | ** |
| 651 | ** Description This function queries an SDP database for a specific service. |
| 652 | ** If the p_start_rec pointer is NULL, it looks from the beginning |
| 653 | ** of the database, else it continues from the next record after |
| 654 | ** p_start_rec. |
| 655 | ** |
| 656 | ** NOTE the only difference between this function and the previous function |
| 657 | ** "SDP_FindServiceInDb()" is that this function takes a tBT_UUID input |
| 658 | ** |
| 659 | ** Returns Pointer to record containing service class, or NULL |
| 660 | ** |
| 661 | *******************************************************************************/ |
| 662 | tSDP_DISC_REC *SDP_FindServiceUUIDInDb (tSDP_DISCOVERY_DB *p_db, tBT_UUID *p_uuid, tSDP_DISC_REC *p_start_rec) |
| 663 | { |
| 664 | #if SDP_CLIENT_ENABLED == TRUE |
| 665 | tSDP_DISC_REC *p_rec; |
| 666 | tSDP_DISC_ATTR *p_attr, *p_sattr; |
| 667 | |
| 668 | /* Must have a valid database */ |
| 669 | if (p_db == NULL) |
| 670 | return(NULL); |
| 671 | |
| 672 | if (!p_start_rec) |
| 673 | p_rec = p_db->p_first_rec; |
| 674 | else |
| 675 | p_rec = p_start_rec->p_next_rec; |
| 676 | |
| 677 | while (p_rec) |
| 678 | { |
| 679 | p_attr = p_rec->p_first_attr; |
| 680 | while (p_attr) |
| 681 | { |
| 682 | if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST) |
| 683 | && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)) |
| 684 | { |
| 685 | for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr) |
| 686 | { |
| 687 | if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE) |
| 688 | { |
| 689 | |
Matthew Xie | 847b706 | 2014-06-28 10:28:40 -0700 | [diff] [blame] | 690 | SDP_TRACE_DEBUG("uuid len=%d ", p_uuid->len); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 691 | if (p_uuid->len == 2) |
| 692 | { |
Matthew Xie | 847b706 | 2014-06-28 10:28:40 -0700 | [diff] [blame] | 693 | SDP_TRACE_DEBUG("uuid=0x%x \n", p_uuid->uu.uuid16); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 694 | } |
| 695 | else |
| 696 | { |
Matthew Xie | 847b706 | 2014-06-28 10:28:40 -0700 | [diff] [blame] | 697 | SDP_TRACE_DEBUG("\n"); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 698 | } |
| 699 | |
| 700 | if (sdpu_compare_uuid_with_attr (p_uuid, p_sattr)) |
| 701 | return(p_rec); |
| 702 | } |
| 703 | } |
| 704 | break; |
| 705 | } |
| 706 | else if (p_attr->attr_id == ATTR_ID_SERVICE_ID) |
| 707 | { |
| 708 | if (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UUID_DESC_TYPE ) |
| 709 | { |
| 710 | if (sdpu_compare_uuid_with_attr (p_uuid, p_attr)) |
| 711 | return(p_rec); |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | p_attr = p_attr->p_next_attr; |
| 716 | } |
| 717 | |
| 718 | p_rec = p_rec->p_next_rec; |
| 719 | } |
| 720 | #endif /* CLIENT_ENABLED == TRUE */ |
| 721 | /* If here, no matching UUID found */ |
| 722 | return(NULL); |
| 723 | } |
| 724 | |
| 725 | #if SDP_CLIENT_ENABLED == TRUE |
| 726 | /******************************************************************************* |
| 727 | ** |
| 728 | ** Function sdp_fill_proto_elem |
| 729 | ** |
| 730 | ** Description This function retrieves the protocol element. |
| 731 | ** |
| 732 | ** Returns TRUE if found, FALSE if not |
| 733 | ** If found, the passed protocol list element is filled in. |
| 734 | ** |
| 735 | *******************************************************************************/ |
| 736 | static BOOLEAN sdp_fill_proto_elem( tSDP_DISC_ATTR *p_attr, UINT16 layer_uuid, |
| 737 | tSDP_PROTOCOL_ELEM *p_elem) |
| 738 | { |
| 739 | tSDP_DISC_ATTR *p_sattr; |
| 740 | |
| 741 | /* Walk through the protocol descriptor list */ |
| 742 | for (p_attr = p_attr->attr_value.v.p_sub_attr; p_attr; p_attr = p_attr->p_next_attr) |
| 743 | { |
| 744 | /* Safety check - each entry should itself be a sequence */ |
| 745 | if (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) != DATA_ELE_SEQ_DESC_TYPE) |
| 746 | return(FALSE); |
| 747 | |
| 748 | /* Now, see if the entry contains the layer we are interested in */ |
| 749 | for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr) |
| 750 | { |
Sharvil Nanavati | a51c9d9 | 2014-05-04 01:08:21 -0700 | [diff] [blame] | 751 | /* SDP_TRACE_DEBUG ("SDP - p_sattr 0x%x, layer_uuid:0x%x, u16:0x%x####", |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 752 | p_sattr, layer_uuid, p_sattr->attr_value.v.u16); */ |
| 753 | |
| 754 | if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE) |
| 755 | && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2) |
| 756 | && (p_sattr->attr_value.v.u16 == layer_uuid)) |
| 757 | { |
| 758 | /* Bingo. Now fill in the passed element */ |
| 759 | p_elem->protocol_uuid = layer_uuid; |
| 760 | p_elem->num_params = 0; |
| 761 | |
| 762 | /* Store the parameters, if any */ |
| 763 | for (p_sattr = p_sattr->p_next_attr; p_sattr; p_sattr = p_sattr->p_next_attr) |
| 764 | { |
| 765 | if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) != UINT_DESC_TYPE) |
| 766 | break; |
| 767 | |
| 768 | if (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2) |
| 769 | p_elem->params[p_elem->num_params++] = p_sattr->attr_value.v.u16; |
| 770 | else |
| 771 | p_elem->params[p_elem->num_params++] = p_sattr->attr_value.v.u8; |
| 772 | |
| 773 | if (p_elem->num_params >= SDP_MAX_PROTOCOL_PARAMS) |
| 774 | break; |
| 775 | } |
| 776 | return(TRUE); |
| 777 | } |
| 778 | } |
| 779 | } |
| 780 | |
| 781 | return(FALSE); |
| 782 | } |
| 783 | #endif /* CLIENT_ENABLED == TRUE */ |
| 784 | |
| 785 | /******************************************************************************* |
| 786 | ** |
| 787 | ** Function SDP_FindProtocolListElemInRec |
| 788 | ** |
| 789 | ** Description This function looks at a specific discovery record for a protocol |
| 790 | ** list element. |
| 791 | ** |
| 792 | ** Returns TRUE if found, FALSE if not |
| 793 | ** If found, the passed protocol list element is filled in. |
| 794 | ** |
| 795 | *******************************************************************************/ |
| 796 | BOOLEAN SDP_FindProtocolListElemInRec (tSDP_DISC_REC *p_rec, UINT16 layer_uuid, tSDP_PROTOCOL_ELEM *p_elem) |
| 797 | { |
| 798 | #if SDP_CLIENT_ENABLED == TRUE |
| 799 | tSDP_DISC_ATTR *p_attr; |
| 800 | |
| 801 | p_attr = p_rec->p_first_attr; |
| 802 | while (p_attr) |
| 803 | { |
| 804 | /* Find the protocol descriptor list */ |
| 805 | if ((p_attr->attr_id == ATTR_ID_PROTOCOL_DESC_LIST) |
| 806 | && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)) |
| 807 | { |
| 808 | return sdp_fill_proto_elem(p_attr, layer_uuid, p_elem); |
| 809 | } |
| 810 | p_attr = p_attr->p_next_attr; |
| 811 | } |
| 812 | #endif |
| 813 | /* If here, no match found */ |
| 814 | return(FALSE); |
| 815 | } |
| 816 | |
| 817 | |
| 818 | /******************************************************************************* |
| 819 | ** |
| 820 | ** Function SDP_FindAddProtoListsElemInRec |
| 821 | ** |
| 822 | ** Description This function looks at a specific discovery record for a protocol |
| 823 | ** list element. |
| 824 | ** |
| 825 | ** Returns TRUE if found, FALSE if not |
| 826 | ** If found, the passed protocol list element is filled in. |
| 827 | ** |
| 828 | *******************************************************************************/ |
| 829 | BOOLEAN SDP_FindAddProtoListsElemInRec (tSDP_DISC_REC *p_rec, UINT16 layer_uuid, tSDP_PROTOCOL_ELEM *p_elem) |
| 830 | { |
| 831 | #if SDP_CLIENT_ENABLED == TRUE |
| 832 | tSDP_DISC_ATTR *p_attr, *p_sattr; |
| 833 | BOOLEAN ret = FALSE; |
| 834 | |
| 835 | p_attr = p_rec->p_first_attr; |
| 836 | while (p_attr) |
| 837 | { |
| 838 | /* Find the additional protocol descriptor list attribute */ |
| 839 | if ((p_attr->attr_id == ATTR_ID_ADDITION_PROTO_DESC_LISTS) |
| 840 | && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)) |
| 841 | { |
| 842 | for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr) |
| 843 | { |
| 844 | /* Safety check - each entry should itself be a sequence */ |
| 845 | if (SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE) |
| 846 | { |
| 847 | if ( (ret = sdp_fill_proto_elem(p_sattr, layer_uuid, p_elem)) == TRUE) |
| 848 | break; |
| 849 | } |
| 850 | } |
| 851 | return ret; |
| 852 | } |
| 853 | p_attr = p_attr->p_next_attr; |
| 854 | } |
| 855 | #endif |
| 856 | /* If here, no match found */ |
| 857 | return(FALSE); |
| 858 | } |
| 859 | |
| 860 | |
| 861 | /******************************************************************************* |
| 862 | ** |
| 863 | ** Function SDP_FindProfileVersionInRec |
| 864 | ** |
| 865 | ** Description This function looks at a specific discovery record for the |
| 866 | ** Profile list descriptor, and pulls out the version number. |
| 867 | ** The version number consists of an 8-bit major version and |
| 868 | ** an 8-bit minor version. |
| 869 | ** |
| 870 | ** Returns TRUE if found, FALSE if not |
| 871 | ** If found, the major and minor version numbers that were passed |
| 872 | ** in are filled in. |
| 873 | ** |
| 874 | *******************************************************************************/ |
| 875 | BOOLEAN SDP_FindProfileVersionInRec (tSDP_DISC_REC *p_rec, UINT16 profile_uuid, UINT16 *p_version) |
| 876 | { |
| 877 | #if SDP_CLIENT_ENABLED == TRUE |
| 878 | tSDP_DISC_ATTR *p_attr, *p_sattr; |
| 879 | |
| 880 | p_attr = p_rec->p_first_attr; |
| 881 | while (p_attr) |
| 882 | { |
| 883 | /* Find the profile descriptor list */ |
| 884 | if ((p_attr->attr_id == ATTR_ID_BT_PROFILE_DESC_LIST) |
| 885 | && (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE)) |
| 886 | { |
| 887 | /* Walk through the protocol descriptor list */ |
| 888 | for (p_attr = p_attr->attr_value.v.p_sub_attr; p_attr; p_attr = p_attr->p_next_attr) |
| 889 | { |
| 890 | /* Safety check - each entry should itself be a sequence */ |
| 891 | if (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) != DATA_ELE_SEQ_DESC_TYPE) |
| 892 | return(FALSE); |
| 893 | |
| 894 | /* Now, see if the entry contains the profile UUID we are interested in */ |
| 895 | for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr) |
| 896 | { |
| 897 | if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE) |
| 898 | && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2) /* <- This is bytes, not size code! */ |
| 899 | && (p_sattr->attr_value.v.u16 == profile_uuid)) |
| 900 | { |
| 901 | /* Now fill in the major and minor numbers */ |
| 902 | /* if the attribute matches the description for version (type UINT, size 2 bytes) */ |
| 903 | p_sattr = p_sattr->p_next_attr; |
| 904 | |
| 905 | if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UINT_DESC_TYPE) && |
| 906 | (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2)) |
| 907 | { |
| 908 | /* The high order 8 bits is the major number, low order is the minor number (big endian) */ |
| 909 | *p_version = p_sattr->attr_value.v.u16; |
| 910 | |
| 911 | return(TRUE); |
| 912 | } |
| 913 | else |
| 914 | return(FALSE); /* The type and/or size was not valid for the profile list version */ |
| 915 | } |
| 916 | } |
| 917 | } |
| 918 | |
| 919 | return(FALSE); |
| 920 | } |
| 921 | p_attr = p_attr->p_next_attr; |
| 922 | } |
| 923 | #endif /* CLIENT_ENABLED == TRUE */ |
| 924 | |
| 925 | /* If here, no match found */ |
| 926 | return(FALSE); |
| 927 | } |
| 928 | |
| 929 | /******************************************************************************* |
| 930 | ** Device Identification (DI) Client Functions |
| 931 | *******************************************************************************/ |
| 932 | |
| 933 | /******************************************************************************* |
| 934 | ** |
| 935 | ** Function SDP_DiDiscover |
| 936 | ** |
| 937 | ** Description This function queries a remote device for DI information. |
| 938 | ** |
| 939 | ** Returns SDP_SUCCESS if query started successfully, else error |
| 940 | ** |
| 941 | *******************************************************************************/ |
| 942 | UINT16 SDP_DiDiscover( BD_ADDR remote_device, tSDP_DISCOVERY_DB *p_db, |
| 943 | UINT32 len, tSDP_DISC_CMPL_CB *p_cb ) |
| 944 | { |
| 945 | #if SDP_CLIENT_ENABLED == TRUE |
| 946 | UINT16 result = SDP_DI_DISC_FAILED; |
| 947 | UINT16 num_uuids = 1; |
| 948 | UINT16 di_uuid = UUID_SERVCLASS_PNP_INFORMATION; |
| 949 | |
| 950 | /* build uuid for db init */ |
| 951 | tSDP_UUID init_uuid; |
| 952 | init_uuid.len = 2; |
| 953 | init_uuid.uu.uuid16 = di_uuid; |
| 954 | |
| 955 | if ( SDP_InitDiscoveryDb(p_db, len, num_uuids, &init_uuid, 0, NULL) ) |
| 956 | if ( SDP_ServiceSearchRequest(remote_device, p_db, p_cb) ) |
| 957 | result = SDP_SUCCESS; |
| 958 | |
| 959 | return result; |
| 960 | #else |
| 961 | return SDP_DI_DISC_FAILED; |
| 962 | #endif |
| 963 | } |
| 964 | |
| 965 | /******************************************************************************* |
| 966 | ** |
| 967 | ** Function SDP_GetNumDiRecords |
| 968 | ** |
| 969 | ** Description Searches specified database for DI records |
| 970 | ** |
| 971 | ** Returns number of DI records found |
| 972 | ** |
| 973 | *******************************************************************************/ |
| 974 | UINT8 SDP_GetNumDiRecords( tSDP_DISCOVERY_DB *p_db ) |
| 975 | { |
| 976 | #if SDP_CLIENT_ENABLED == TRUE |
| 977 | UINT8 num_records = 0; |
| 978 | tSDP_DISC_REC *p_curr_record = NULL; |
| 979 | |
| 980 | do |
| 981 | { |
| 982 | p_curr_record = SDP_FindServiceInDb( p_db, UUID_SERVCLASS_PNP_INFORMATION, |
| 983 | p_curr_record ); |
| 984 | if ( p_curr_record ) |
| 985 | num_records++; |
| 986 | }while ( p_curr_record ); |
| 987 | |
| 988 | return num_records; |
| 989 | #else |
| 990 | return 0; |
| 991 | #endif |
| 992 | } |
| 993 | |
| 994 | /******************************************************************************* |
| 995 | ** |
Zhihai Xu | b6dffc1 | 2013-12-16 19:20:52 -0800 | [diff] [blame] | 996 | ** Function SDP_AttrStringCopy |
| 997 | ** |
| 998 | ** Description This function copy given attribute to specified buffer as a string |
| 999 | ** |
| 1000 | ** Returns none |
| 1001 | ** |
| 1002 | *******************************************************************************/ |
| 1003 | static void SDP_AttrStringCopy(char *dst, tSDP_DISC_ATTR *p_attr, UINT16 dst_size) |
| 1004 | { |
| 1005 | if ( dst == NULL ) return; |
| 1006 | if ( p_attr ) |
| 1007 | { |
| 1008 | UINT16 len = SDP_DISC_ATTR_LEN(p_attr->attr_len_type); |
| 1009 | if ( len > dst_size - 1 ) |
| 1010 | { |
| 1011 | len = dst_size - 1; |
| 1012 | } |
| 1013 | memcpy(dst, (char *)p_attr->attr_value.v.array, len); |
| 1014 | dst[len] = '\0'; |
| 1015 | } |
| 1016 | else |
| 1017 | { |
| 1018 | dst[0] = '\0'; |
| 1019 | } |
| 1020 | } |
| 1021 | |
| 1022 | /******************************************************************************* |
| 1023 | ** |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1024 | ** Function SDP_GetDiRecord |
| 1025 | ** |
| 1026 | ** Description This function retrieves a remote device's DI record from |
| 1027 | ** the specified database. |
| 1028 | ** |
| 1029 | ** Returns SDP_SUCCESS if record retrieved, else error |
| 1030 | ** |
| 1031 | *******************************************************************************/ |
| 1032 | UINT16 SDP_GetDiRecord( UINT8 get_record_index, tSDP_DI_GET_RECORD *p_device_info, |
| 1033 | tSDP_DISCOVERY_DB *p_db ) |
| 1034 | { |
| 1035 | #if SDP_CLIENT_ENABLED == TRUE |
| 1036 | UINT16 result = SDP_NO_DI_RECORD_FOUND; |
| 1037 | UINT8 curr_record_index = 1; |
| 1038 | |
| 1039 | tSDP_DISC_REC *p_curr_record = NULL; |
| 1040 | |
| 1041 | /* find the requested SDP record in the discovery database */ |
| 1042 | do |
| 1043 | { |
| 1044 | p_curr_record = SDP_FindServiceInDb( p_db, UUID_SERVCLASS_PNP_INFORMATION, |
| 1045 | p_curr_record ); |
| 1046 | if ( p_curr_record ) |
| 1047 | { |
| 1048 | if ( curr_record_index++ == get_record_index ) |
| 1049 | { |
| 1050 | result = SDP_SUCCESS; |
| 1051 | break; |
| 1052 | } |
| 1053 | } |
| 1054 | }while ( p_curr_record ); |
| 1055 | |
| 1056 | if ( result == SDP_SUCCESS ) |
| 1057 | { |
| 1058 | /* copy the information from the SDP record to the DI record */ |
| 1059 | tSDP_DISC_ATTR *p_curr_attr = NULL; |
| 1060 | |
| 1061 | /* ClientExecutableURL is optional */ |
| 1062 | p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_CLIENT_EXE_URL ); |
Zhihai Xu | b6dffc1 | 2013-12-16 19:20:52 -0800 | [diff] [blame] | 1063 | SDP_AttrStringCopy( p_device_info->rec.client_executable_url, p_curr_attr, |
| 1064 | SDP_MAX_ATTR_LEN ); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1065 | |
| 1066 | /* Service Description is optional */ |
| 1067 | p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_SERVICE_DESCRIPTION ); |
Zhihai Xu | b6dffc1 | 2013-12-16 19:20:52 -0800 | [diff] [blame] | 1068 | SDP_AttrStringCopy( p_device_info->rec.service_description, p_curr_attr, SDP_MAX_ATTR_LEN ); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1069 | |
| 1070 | /* DocumentationURL is optional */ |
| 1071 | p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_DOCUMENTATION_URL ); |
Zhihai Xu | b6dffc1 | 2013-12-16 19:20:52 -0800 | [diff] [blame] | 1072 | SDP_AttrStringCopy( p_device_info->rec.documentation_url, p_curr_attr, SDP_MAX_ATTR_LEN ); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1073 | |
| 1074 | p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_SPECIFICATION_ID ); |
| 1075 | if ( p_curr_attr ) |
| 1076 | p_device_info->spec_id = p_curr_attr->attr_value.v.u16; |
| 1077 | else |
| 1078 | result = SDP_ERR_ATTR_NOT_PRESENT; |
| 1079 | |
| 1080 | p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_VENDOR_ID ); |
| 1081 | if ( p_curr_attr ) |
| 1082 | p_device_info->rec.vendor = p_curr_attr->attr_value.v.u16; |
| 1083 | else |
| 1084 | result = SDP_ERR_ATTR_NOT_PRESENT; |
| 1085 | |
| 1086 | p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_VENDOR_ID_SOURCE ); |
| 1087 | if ( p_curr_attr ) |
| 1088 | p_device_info->rec.vendor_id_source = p_curr_attr->attr_value.v.u16; |
| 1089 | else |
| 1090 | result = SDP_ERR_ATTR_NOT_PRESENT; |
| 1091 | |
| 1092 | p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_PRODUCT_ID ); |
| 1093 | if ( p_curr_attr ) |
| 1094 | p_device_info->rec.product = p_curr_attr->attr_value.v.u16; |
| 1095 | else |
| 1096 | result = SDP_ERR_ATTR_NOT_PRESENT; |
| 1097 | |
| 1098 | p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_PRODUCT_VERSION ); |
| 1099 | if ( p_curr_attr ) |
| 1100 | p_device_info->rec.version = p_curr_attr->attr_value.v.u16; |
| 1101 | else |
| 1102 | result = SDP_ERR_ATTR_NOT_PRESENT; |
| 1103 | |
| 1104 | p_curr_attr = SDP_FindAttributeInRec( p_curr_record, ATTR_ID_PRIMARY_RECORD ); |
| 1105 | if ( p_curr_attr ) |
| 1106 | p_device_info->rec.primary_record = (BOOLEAN)p_curr_attr->attr_value.v.u8; |
| 1107 | else |
| 1108 | result = SDP_ERR_ATTR_NOT_PRESENT; |
| 1109 | } |
| 1110 | |
| 1111 | return result; |
| 1112 | #else /* SDP_CLIENT_ENABLED is FALSE */ |
| 1113 | return SDP_NO_DI_RECORD_FOUND; |
| 1114 | #endif |
| 1115 | } |
| 1116 | |
| 1117 | /******************************************************************************* |
| 1118 | ** Device Identification (DI) Server Functions |
| 1119 | *******************************************************************************/ |
| 1120 | |
| 1121 | /******************************************************************************* |
| 1122 | ** |
| 1123 | ** Function SDP_SetLocalDiRecord |
| 1124 | ** |
| 1125 | ** Description This function adds a DI record to the local SDP database. |
| 1126 | ** |
| 1127 | ** |
| 1128 | ** |
| 1129 | ** Returns Returns SDP_SUCCESS if record added successfully, else error |
| 1130 | ** |
| 1131 | *******************************************************************************/ |
| 1132 | UINT16 SDP_SetLocalDiRecord( tSDP_DI_RECORD *p_device_info, UINT32 *p_handle ) |
| 1133 | { |
| 1134 | #if SDP_SERVER_ENABLED == TRUE |
| 1135 | UINT16 result = SDP_SUCCESS; |
| 1136 | UINT32 handle; |
| 1137 | UINT16 di_uuid = UUID_SERVCLASS_PNP_INFORMATION; |
| 1138 | UINT16 di_specid = BLUETOOTH_DI_SPECIFICATION; |
| 1139 | UINT8 temp_u16[2]; |
| 1140 | UINT8 *p_temp; |
| 1141 | UINT8 u8; |
| 1142 | |
| 1143 | *p_handle = 0; |
| 1144 | if ( p_device_info == NULL ) |
| 1145 | return SDP_ILLEGAL_PARAMETER; |
| 1146 | |
| 1147 | /* if record is to be primary record, get handle to replace old primary */ |
| 1148 | if ( p_device_info->primary_record == TRUE && sdp_cb.server_db.di_primary_handle ) |
| 1149 | handle = sdp_cb.server_db.di_primary_handle; |
| 1150 | else |
| 1151 | { |
| 1152 | if ( (handle = SDP_CreateRecord()) == 0 ) |
| 1153 | return SDP_NO_RESOURCES; |
| 1154 | } |
| 1155 | |
| 1156 | *p_handle = handle; |
| 1157 | |
| 1158 | /* build the SDP entry */ |
| 1159 | /* Add the UUID to the Service Class ID List */ |
| 1160 | if ((SDP_AddServiceClassIdList(handle, 1, &di_uuid)) == FALSE) |
| 1161 | result = SDP_DI_REG_FAILED; |
| 1162 | |
| 1163 | /* mandatory */ |
| 1164 | if ( result == SDP_SUCCESS) |
| 1165 | { |
| 1166 | p_temp = temp_u16; |
| 1167 | UINT16_TO_BE_STREAM(p_temp, di_specid); |
| 1168 | if ( !(SDP_AddAttribute(handle, ATTR_ID_SPECIFICATION_ID, |
| 1169 | UINT_DESC_TYPE, sizeof(di_specid), |
| 1170 | temp_u16)) ) |
| 1171 | result = SDP_DI_REG_FAILED; |
| 1172 | } |
| 1173 | |
| 1174 | /* optional - if string is null, do not add attribute */ |
| 1175 | if ( result == SDP_SUCCESS ) |
| 1176 | { |
| 1177 | if ( p_device_info->client_executable_url[0] != '\0' ) |
| 1178 | { |
| 1179 | if ( !((strlen(p_device_info->client_executable_url)+1 <= SDP_MAX_ATTR_LEN) && |
| 1180 | SDP_AddAttribute(handle, ATTR_ID_CLIENT_EXE_URL, URL_DESC_TYPE, |
| 1181 | (UINT32)(strlen(p_device_info->client_executable_url)+1), |
| 1182 | (UINT8 *)p_device_info->client_executable_url)) ) |
| 1183 | result = SDP_DI_REG_FAILED; |
| 1184 | } |
| 1185 | } |
| 1186 | |
| 1187 | /* optional - if string is null, do not add attribute */ |
| 1188 | if ( result == SDP_SUCCESS ) |
| 1189 | { |
| 1190 | if ( p_device_info->service_description[0] != '\0' ) |
| 1191 | { |
| 1192 | if ( !((strlen(p_device_info->service_description)+1 <= SDP_MAX_ATTR_LEN) && |
| 1193 | SDP_AddAttribute(handle, ATTR_ID_SERVICE_DESCRIPTION, |
| 1194 | TEXT_STR_DESC_TYPE, |
| 1195 | (UINT32)(strlen(p_device_info->service_description)+1), |
| 1196 | (UINT8 *)p_device_info->service_description)) ) |
| 1197 | result = SDP_DI_REG_FAILED; |
| 1198 | } |
| 1199 | } |
| 1200 | |
| 1201 | /* optional - if string is null, do not add attribute */ |
| 1202 | if ( result == SDP_SUCCESS ) |
| 1203 | { |
| 1204 | if ( p_device_info->documentation_url[0] != '\0' ) |
| 1205 | { |
| 1206 | if ( !((strlen(p_device_info->documentation_url)+1 <= SDP_MAX_ATTR_LEN) && |
| 1207 | SDP_AddAttribute(handle, ATTR_ID_DOCUMENTATION_URL, URL_DESC_TYPE, |
| 1208 | (UINT32)(strlen(p_device_info->documentation_url)+1), |
| 1209 | (UINT8 *)p_device_info->documentation_url)) ) |
| 1210 | result = SDP_DI_REG_FAILED; |
| 1211 | } |
| 1212 | } |
| 1213 | |
| 1214 | /* mandatory */ |
| 1215 | if ( result == SDP_SUCCESS) |
| 1216 | { |
| 1217 | p_temp = temp_u16; |
| 1218 | UINT16_TO_BE_STREAM(p_temp, p_device_info->vendor); |
| 1219 | if ( !(SDP_AddAttribute(handle, ATTR_ID_VENDOR_ID, UINT_DESC_TYPE, |
| 1220 | sizeof(p_device_info->vendor), temp_u16)) ) |
| 1221 | result = SDP_DI_REG_FAILED; |
| 1222 | } |
| 1223 | |
| 1224 | /* mandatory */ |
| 1225 | if ( result == SDP_SUCCESS) |
| 1226 | { |
| 1227 | p_temp = temp_u16; |
| 1228 | UINT16_TO_BE_STREAM (p_temp, p_device_info->product); |
| 1229 | if ( !(SDP_AddAttribute(handle, ATTR_ID_PRODUCT_ID, |
| 1230 | UINT_DESC_TYPE, sizeof(p_device_info->product), temp_u16)) ) |
| 1231 | result = SDP_DI_REG_FAILED; |
| 1232 | } |
| 1233 | |
| 1234 | /* mandatory */ |
| 1235 | if ( result == SDP_SUCCESS) |
| 1236 | { |
| 1237 | p_temp = temp_u16; |
| 1238 | UINT16_TO_BE_STREAM (p_temp, p_device_info->version); |
| 1239 | if ( !(SDP_AddAttribute(handle, ATTR_ID_PRODUCT_VERSION, UINT_DESC_TYPE, |
| 1240 | sizeof(p_device_info->version), temp_u16)) ) |
| 1241 | result = SDP_DI_REG_FAILED; |
| 1242 | } |
| 1243 | |
| 1244 | /* mandatory */ |
| 1245 | if ( result == SDP_SUCCESS) |
| 1246 | { |
| 1247 | u8 = (UINT8)p_device_info->primary_record; |
| 1248 | if ( !(SDP_AddAttribute(handle, ATTR_ID_PRIMARY_RECORD, |
| 1249 | BOOLEAN_DESC_TYPE, 1, &u8)) ) |
| 1250 | result = SDP_DI_REG_FAILED; |
| 1251 | } |
| 1252 | |
| 1253 | /* mandatory */ |
| 1254 | if ( result == SDP_SUCCESS) |
| 1255 | { |
| 1256 | p_temp = temp_u16; |
| 1257 | UINT16_TO_BE_STREAM(p_temp, p_device_info->vendor_id_source); |
| 1258 | if ( !(SDP_AddAttribute(handle, ATTR_ID_VENDOR_ID_SOURCE, UINT_DESC_TYPE, |
| 1259 | sizeof(p_device_info->vendor_id_source), temp_u16)) ) |
| 1260 | result = SDP_DI_REG_FAILED; |
| 1261 | } |
| 1262 | |
| 1263 | if ( result != SDP_SUCCESS ) |
| 1264 | SDP_DeleteRecord( handle ); |
| 1265 | else if (p_device_info->primary_record == TRUE) |
| 1266 | sdp_cb.server_db.di_primary_handle = handle; |
| 1267 | |
| 1268 | return result; |
| 1269 | #else /* SDP_SERVER_ENABLED is FALSE */ |
| 1270 | return SDP_DI_REG_FAILED; |
| 1271 | #endif /* if SDP_SERVER_ENABLED */ |
| 1272 | } |
| 1273 | |
| 1274 | /******************************************************************************* |
| 1275 | ** |
| 1276 | ** Function SDP_GetLocalDiRecord |
| 1277 | ** |
| 1278 | ** Description This function adds a DI record to the local SDP database. |
| 1279 | ** |
| 1280 | ** Fills in the device information of the record |
| 1281 | ** p_handle - if p_handle == 0, the primary record is returned |
| 1282 | ** |
| 1283 | ** Returns Returns SDP_SUCCESS if record exists, else error |
| 1284 | ** |
| 1285 | *******************************************************************************/ |
| 1286 | UINT16 SDP_GetLocalDiRecord(tSDP_DI_GET_RECORD *p_device_info, UINT32 *p_handle ) |
| 1287 | { |
| 1288 | UINT16 result = SDP_NO_DI_RECORD_FOUND; |
| 1289 | |
| 1290 | #if SDP_SERVER_ENABLED == TRUE |
| 1291 | tSDP_RECORD *p_rec; |
| 1292 | tSDP_ATTRIBUTE *p_attr; |
| 1293 | UINT8 *p_temp; |
| 1294 | INT32 templen; |
| 1295 | |
| 1296 | if (*p_handle == 0) |
| 1297 | *p_handle = sdp_cb.server_db.di_primary_handle; |
| 1298 | |
| 1299 | if ((p_rec = sdp_db_find_record(*p_handle)) != NULL) |
| 1300 | { |
| 1301 | memset(p_device_info, 0, sizeof(tSDP_DI_RECORD)); |
| 1302 | |
| 1303 | result = SDP_SUCCESS; |
| 1304 | |
| 1305 | /* Retrieve the Specification ID */ |
| 1306 | if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_SPECIFICATION_ID, |
| 1307 | ATTR_ID_SPECIFICATION_ID)) != NULL) |
| 1308 | { |
| 1309 | p_temp = p_attr->value_ptr; |
| 1310 | BE_STREAM_TO_UINT16 (p_device_info->spec_id, p_temp); |
| 1311 | } |
| 1312 | |
| 1313 | /* Retrieve the Vendor ID */ |
| 1314 | if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_VENDOR_ID, |
| 1315 | ATTR_ID_VENDOR_ID)) != NULL) |
| 1316 | { |
| 1317 | p_temp = p_attr->value_ptr; |
| 1318 | BE_STREAM_TO_UINT16 (p_device_info->rec.vendor, p_temp); |
| 1319 | } |
| 1320 | |
| 1321 | /* Retrieve the Product ID */ |
| 1322 | if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_PRODUCT_ID, |
| 1323 | ATTR_ID_PRODUCT_ID)) != NULL) |
| 1324 | { |
| 1325 | p_temp = p_attr->value_ptr; |
| 1326 | BE_STREAM_TO_UINT16 (p_device_info->rec.product, p_temp); |
| 1327 | } |
| 1328 | |
| 1329 | /* Retrieve the Version ID */ |
| 1330 | if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_PRODUCT_VERSION, |
| 1331 | ATTR_ID_PRODUCT_VERSION)) != NULL) |
| 1332 | { |
| 1333 | p_temp = p_attr->value_ptr; |
| 1334 | BE_STREAM_TO_UINT16 (p_device_info->rec.version, p_temp); |
| 1335 | } |
| 1336 | |
| 1337 | /* Retrieve the Vendor ID Source ID */ |
| 1338 | if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_VENDOR_ID_SOURCE, |
| 1339 | ATTR_ID_VENDOR_ID_SOURCE)) != NULL) |
| 1340 | { |
| 1341 | p_temp = p_attr->value_ptr; |
| 1342 | BE_STREAM_TO_UINT16 (p_device_info->rec.vendor_id_source, p_temp); |
| 1343 | } |
| 1344 | |
| 1345 | /* Retrieve the Primary Record */ |
| 1346 | if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_PRIMARY_RECORD, |
| 1347 | ATTR_ID_PRIMARY_RECORD)) != NULL) |
| 1348 | { |
| 1349 | p_device_info->rec.primary_record = *p_attr->value_ptr; |
| 1350 | } |
| 1351 | |
| 1352 | /* Retrieve the Client Executable URL */ |
| 1353 | if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_CLIENT_EXE_URL, |
| 1354 | ATTR_ID_CLIENT_EXE_URL)) != NULL) |
| 1355 | { |
| 1356 | templen = (INT32)((p_attr->len < SDP_MAX_ATTR_LEN) ? p_attr->len : SDP_MAX_ATTR_LEN); |
| 1357 | p_temp = p_attr->value_ptr; |
| 1358 | BE_STREAM_TO_ARRAY (p_temp, p_device_info->rec.client_executable_url, templen); |
| 1359 | } |
| 1360 | |
| 1361 | /* Retrieve the Service Description */ |
| 1362 | if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_SERVICE_DESCRIPTION, |
| 1363 | ATTR_ID_SERVICE_DESCRIPTION)) != NULL) |
| 1364 | { |
| 1365 | templen = (INT32)((p_attr->len < SDP_MAX_ATTR_LEN) ? p_attr->len : SDP_MAX_ATTR_LEN); |
| 1366 | p_temp = p_attr->value_ptr; |
| 1367 | BE_STREAM_TO_ARRAY (p_temp, p_device_info->rec.service_description, templen); |
| 1368 | } |
| 1369 | |
| 1370 | /* Retrieve the Documentation URL */ |
| 1371 | if ((p_attr = sdp_db_find_attr_in_rec(p_rec, ATTR_ID_DOCUMENTATION_URL, |
| 1372 | ATTR_ID_DOCUMENTATION_URL)) != NULL) |
| 1373 | { |
| 1374 | templen = (INT32)((p_attr->len < SDP_MAX_ATTR_LEN) ? p_attr->len : SDP_MAX_ATTR_LEN); |
| 1375 | p_temp = p_attr->value_ptr; |
| 1376 | BE_STREAM_TO_ARRAY (p_temp, p_device_info->rec.documentation_url, templen); |
| 1377 | } |
| 1378 | } |
| 1379 | else |
| 1380 | *p_handle = 0; |
| 1381 | #endif |
| 1382 | |
| 1383 | return result; |
| 1384 | } |
| 1385 | |
| 1386 | |
| 1387 | /******************************************************************************* |
| 1388 | ** |
| 1389 | ** Function SDP_SetTraceLevel |
| 1390 | ** |
| 1391 | ** Description This function sets the trace level for SDP. If called with |
| 1392 | ** a value of 0xFF, it simply reads the current trace level. |
| 1393 | ** |
| 1394 | ** Returns the new (current) trace level |
| 1395 | ** |
| 1396 | *******************************************************************************/ |
| 1397 | UINT8 SDP_SetTraceLevel (UINT8 new_level) |
| 1398 | { |
| 1399 | if (new_level != 0xFF) |
| 1400 | sdp_cb.trace_level = new_level; |
| 1401 | |
| 1402 | return(sdp_cb.trace_level); |
| 1403 | } |
| 1404 | |
| 1405 | #if SDP_FOR_JV_INCLUDED == TRUE |
| 1406 | /******************************************************************************* |
| 1407 | ** |
| 1408 | ** Function SDP_ConnOpen |
| 1409 | ** |
| 1410 | ** Description This function creates a connection to the SDP server on the |
| 1411 | ** given device. |
| 1412 | ** |
| 1413 | ** Returns 0, if failed to initiate connection. Otherwise, the handle. |
| 1414 | ** |
| 1415 | *******************************************************************************/ |
| 1416 | UINT32 SDP_ConnOpen (UINT8 *p_bd_addr, tSDP_DISC_RES_CB *p_rcb, |
| 1417 | tSDP_DISC_CMPL_CB *p_cb) |
| 1418 | { |
| 1419 | #if SDP_CLIENT_ENABLED == TRUE |
| 1420 | tCONN_CB *p_ccb; |
| 1421 | UINT32 idx = 0; |
| 1422 | |
| 1423 | if (!p_cb || !p_rcb) |
| 1424 | return(idx); |
| 1425 | |
| 1426 | /* Specific BD address */ |
| 1427 | p_ccb = sdp_conn_originate (p_bd_addr); |
| 1428 | |
| 1429 | if (!p_ccb) |
| 1430 | return(idx); |
| 1431 | |
| 1432 | p_ccb->disc_state = SDP_DISC_WAIT_CONN; |
| 1433 | p_ccb->p_db = (tSDP_DISCOVERY_DB *)p_rcb; |
| 1434 | p_ccb->p_cb = p_cb; |
| 1435 | |
| 1436 | p_ccb->is_attr_search = SDP_IS_PASS_THRU; |
| 1437 | |
| 1438 | idx = (UINT32)(p_ccb - sdp_cb.ccb); |
| 1439 | return(UINT32)(idx + 1); |
| 1440 | #else |
| 1441 | return(0); |
| 1442 | #endif |
| 1443 | } |
| 1444 | |
| 1445 | /******************************************************************************* |
| 1446 | ** |
| 1447 | ** Function SDP_WriteData |
| 1448 | ** |
| 1449 | ** Description This function sends data to the connected SDP server. |
| 1450 | ** |
| 1451 | ** Returns TRUE if data is sent, FALSE if failed. |
| 1452 | ** |
| 1453 | *******************************************************************************/ |
| 1454 | BOOLEAN SDP_WriteData (UINT32 handle, BT_HDR *p_msg) |
| 1455 | { |
| 1456 | #if SDP_CLIENT_ENABLED == TRUE |
| 1457 | tCONN_CB *p_ccb = NULL; |
| 1458 | |
| 1459 | if (p_msg && (handle > 0) && (handle <= SDP_MAX_CONNECTIONS) ) |
| 1460 | { |
| 1461 | p_ccb = &sdp_cb.ccb[handle - 1]; |
| 1462 | if ( (p_ccb->con_state == SDP_STATE_CONNECTED) && |
| 1463 | (p_ccb->con_flags & SDP_FLAGS_IS_ORIG) ) |
| 1464 | { |
| 1465 | /* Start inactivity timer */ |
| 1466 | btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_SDP, SDP_INACT_TIMEOUT); |
| 1467 | L2CA_DataWrite (p_ccb->connection_id, p_msg); |
| 1468 | return TRUE; |
| 1469 | } |
| 1470 | } |
| 1471 | #endif |
| 1472 | return FALSE; |
| 1473 | } |
| 1474 | |
| 1475 | /******************************************************************************* |
| 1476 | ** |
| 1477 | ** Function SDP_ConnClose |
| 1478 | ** |
| 1479 | ** Description This function is called to close a SDP connection. |
| 1480 | ** |
| 1481 | ** Parameters: handle - Handle of the connection returned by SDP_ConnOpen |
| 1482 | ** |
| 1483 | ** Returns TRUE if connection is closed, FALSE if failed to find the handle. |
| 1484 | ** |
| 1485 | *******************************************************************************/ |
| 1486 | BOOLEAN SDP_ConnClose (UINT32 handle) |
| 1487 | { |
| 1488 | #if SDP_CLIENT_ENABLED == TRUE |
| 1489 | tCONN_CB *p_ccb = NULL; |
| 1490 | |
| 1491 | if (handle > 0 && handle <= SDP_MAX_CONNECTIONS) |
| 1492 | { |
| 1493 | p_ccb = &sdp_cb.ccb[handle - 1]; |
| 1494 | sdp_disconnect (p_ccb, SDP_SUCCESS); |
| 1495 | return TRUE; |
| 1496 | } |
| 1497 | #endif |
| 1498 | return FALSE; |
| 1499 | } |
| 1500 | #endif |