1 /******************************************************************************
2 *
3 * Copyright (C) 2010-2014 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 * Handle ndef messages
22 *
23 ******************************************************************************/
24 #include <android-base/logging.h>
25 #include <android-base/stringprintf.h>
26 #include <string.h>
27
28 #include "ndef_utils.h"
29 #include "nfa_api.h"
30 #include "nfa_dm_int.h"
31
32 using android::base::StringPrintf;
33
34 /*******************************************************************************
35 * URI Well-known-type prefixes
36 *******************************************************************************/
37 const uint8_t* nfa_dm_ndef_wkt_uri_str_tbl[] = {
38 nullptr, /* 0x00 */
39 (const uint8_t*)"http://www.", /* 0x01 */
40 (const uint8_t*)"https://www.", /* 0x02 */
41 (const uint8_t*)"http://", /* 0x03 */
42 (const uint8_t*)"https://", /* 0x04 */
43 (const uint8_t*)"tel:", /* 0x05 */
44 (const uint8_t*)"mailto:", /* 0x06 */
45 (const uint8_t*)"ftp://anonymous:anonymous@", /* 0x07 */
46 (const uint8_t*)"ftp://ftp.", /* 0x08 */
47 (const uint8_t*)"ftps://", /* 0x09 */
48 (const uint8_t*)"sftp://", /* 0x0A */
49 (const uint8_t*)"smb://", /* 0x0B */
50 (const uint8_t*)"nfs://", /* 0x0C */
51 (const uint8_t*)"ftp://", /* 0x0D */
52 (const uint8_t*)"dav://", /* 0x0E */
53 (const uint8_t*)"news:", /* 0x0F */
54 (const uint8_t*)"telnet://", /* 0x10 */
55 (const uint8_t*)"imap:", /* 0x11 */
56 (const uint8_t*)"rtsp://", /* 0x12 */
57 (const uint8_t*)"urn:", /* 0x13 */
58 (const uint8_t*)"pop:", /* 0x14 */
59 (const uint8_t*)"sip:", /* 0x15 */
60 (const uint8_t*)"sips:", /* 0x16 */
61 (const uint8_t*)"tftp:", /* 0x17 */
62 (const uint8_t*)"btspp://", /* 0x18 */
63 (const uint8_t*)"btl2cap://", /* 0x19 */
64 (const uint8_t*)"btgoep://", /* 0x1A */
65 (const uint8_t*)"tcpobex://", /* 0x1B */
66 (const uint8_t*)"irdaobex://", /* 0x1C */
67 (const uint8_t*)"file://", /* 0x1D */
68 (const uint8_t*)"urn:epc:id:", /* 0x1E */
69 (const uint8_t*)"urn:epc:tag:", /* 0x1F */
70 (const uint8_t*)"urn:epc:pat:", /* 0x20 */
71 (const uint8_t*)"urn:epc:raw:", /* 0x21 */
72 (const uint8_t*)"urn:epc:", /* 0x22 */
73 (const uint8_t*)"urn:nfc:" /* 0x23 */
74 };
75 #define NFA_DM_NDEF_WKT_URI_STR_TBL_SIZE \
76 (sizeof(nfa_dm_ndef_wkt_uri_str_tbl) / sizeof(uint8_t*))
77
78 /*******************************************************************************
79 **
80 ** Function nfa_dm_ndef_dereg_hdlr_by_handle
81 **
82 ** Description Deregister NDEF record type handler
83 **
84 ** Returns TRUE (message buffer to be freed by caller)
85 **
86 *******************************************************************************/
nfa_dm_ndef_dereg_hdlr_by_handle(tNFA_HANDLE ndef_type_handle)87 void nfa_dm_ndef_dereg_hdlr_by_handle(tNFA_HANDLE ndef_type_handle) {
88 if (gki_utils == nullptr) {
89 gki_utils = new GkiUtils();
90 }
91 tNFA_DM_CB* p_cb = &nfa_dm_cb;
92 uint16_t hdlr_idx;
93 hdlr_idx = (uint16_t)(ndef_type_handle & NFA_HANDLE_MASK);
94
95 if (p_cb->p_ndef_handler[hdlr_idx]) {
96 gki_utils->freebuf(p_cb->p_ndef_handler[hdlr_idx]);
97 p_cb->p_ndef_handler[hdlr_idx] = nullptr;
98 }
99 }
100
101 /*******************************************************************************
102 **
103 ** Function nfa_dm_ndef_dereg_all
104 **
105 ** Description Deregister all NDEF record type handlers (called during
106 ** shutdown(.
107 **
108 ** Returns Nothing
109 **
110 *******************************************************************************/
nfa_dm_ndef_dereg_all(void)111 void nfa_dm_ndef_dereg_all(void) {
112 tNFA_DM_CB* p_cb = &nfa_dm_cb;
113 uint32_t i;
114
115 for (i = 0; i < NFA_NDEF_MAX_HANDLERS; i++) {
116 /* If this is a free slot, then remember it */
117 if (p_cb->p_ndef_handler[i] != nullptr) {
118 GKI_freebuf(p_cb->p_ndef_handler[i]);
119 p_cb->p_ndef_handler[i] = nullptr;
120 }
121 }
122 }
123
124 /*******************************************************************************
125 **
126 ** Function nfa_dm_ndef_reg_hdlr
127 **
128 ** Description Register NDEF record type handler
129 **
130 ** Returns TRUE if message buffer is to be freed by caller
131 **
132 *******************************************************************************/
nfa_dm_ndef_reg_hdlr(tNFA_DM_MSG * p_data)133 bool nfa_dm_ndef_reg_hdlr(tNFA_DM_MSG* p_data) {
134 tNFA_DM_CB* p_cb = &nfa_dm_cb;
135 uint32_t hdlr_idx, i;
136 tNFA_DM_API_REG_NDEF_HDLR* p_reg_info = (tNFA_DM_API_REG_NDEF_HDLR*)p_data;
137 tNFA_NDEF_REGISTER ndef_register;
138
139 /* If registering default handler, check to see if one is already registered
140 */
141 if (p_reg_info->tnf == NFA_TNF_DEFAULT) {
142 /* check if default handler is already registered */
143 if (p_cb->p_ndef_handler[NFA_NDEF_DEFAULT_HANDLER_IDX]) {
144 LOG(WARNING) << StringPrintf("%s: Default NDEF handler being changed",
145 __func__);
146
147 /* Free old registration info */
148 nfa_dm_ndef_dereg_hdlr_by_handle(
149 (tNFA_HANDLE)NFA_NDEF_DEFAULT_HANDLER_IDX);
150 }
151 LOG(VERBOSE) << StringPrintf(
152 "%s: Default NDEF handler successfully registered", __func__);
153 hdlr_idx = NFA_NDEF_DEFAULT_HANDLER_IDX;
154 }
155 /* Get available entry in ndef_handler table, and check if requested type is
156 already registered */
157 else {
158 hdlr_idx = NFA_HANDLE_INVALID;
159
160 /* Check if this type is already registered */
161 for (i = (NFA_NDEF_DEFAULT_HANDLER_IDX + 1); i < NFA_NDEF_MAX_HANDLERS;
162 i++) {
163 /* If this is a free slot, then remember it */
164 if (p_cb->p_ndef_handler[i] == nullptr) {
165 hdlr_idx = i;
166 break;
167 }
168 }
169 }
170
171 if (hdlr_idx != NFA_HANDLE_INVALID) {
172 /* Update the table */
173 p_cb->p_ndef_handler[hdlr_idx] = p_reg_info;
174
175 p_reg_info->ndef_type_handle =
176 (tNFA_HANDLE)(NFA_HANDLE_GROUP_NDEF_HANDLER | hdlr_idx);
177
178 ndef_register.ndef_type_handle = p_reg_info->ndef_type_handle;
179 ndef_register.status = NFA_STATUS_OK;
180
181 LOG(VERBOSE) << StringPrintf(
182 "%s: NDEF handler successfully registered. Handle=0x%08x", __func__,
183 p_reg_info->ndef_type_handle);
184 tNFA_NDEF_EVT_DATA nfa_ndef_evt_data;
185 nfa_ndef_evt_data.ndef_reg = ndef_register;
186 (*(p_reg_info->p_ndef_cback))(NFA_NDEF_REGISTER_EVT, &nfa_ndef_evt_data);
187
188 /* indicate that we will free message buffer when type_handler is
189 * deregistered */
190 return false;
191 } else {
192 /* Error */
193 LOG(ERROR) << StringPrintf("%s: NDEF handler failed to register", __func__);
194 ndef_register.ndef_type_handle = NFA_HANDLE_INVALID;
195 ndef_register.status = NFA_STATUS_FAILED;
196 tNFA_NDEF_EVT_DATA nfa_ndef_evt_data;
197 nfa_ndef_evt_data.ndef_reg = ndef_register;
198 (*(p_reg_info->p_ndef_cback))(NFA_NDEF_REGISTER_EVT, &nfa_ndef_evt_data);
199
200 return true;
201 }
202 }
203
204 /*******************************************************************************
205 **
206 ** Function nfa_dm_ndef_dereg_hdlr
207 **
208 ** Description Deregister NDEF record type handler
209 **
210 ** Returns TRUE (message buffer to be freed by caller)
211 **
212 *******************************************************************************/
nfa_dm_ndef_dereg_hdlr(tNFA_DM_MSG * p_data)213 bool nfa_dm_ndef_dereg_hdlr(tNFA_DM_MSG* p_data) {
214 tNFA_DM_API_DEREG_NDEF_HDLR* p_dereginfo =
215 (tNFA_DM_API_DEREG_NDEF_HDLR*)p_data;
216
217 /* Make sure this is a NDEF_HDLR handle */
218 if (((p_dereginfo->ndef_type_handle & NFA_HANDLE_GROUP_MASK) !=
219 NFA_HANDLE_GROUP_NDEF_HANDLER) ||
220 ((p_dereginfo->ndef_type_handle & NFA_HANDLE_MASK) >=
221 NFA_NDEF_MAX_HANDLERS)) {
222 LOG(ERROR) << StringPrintf(
223 "%s: Invalid handle for NDEF type handler=0x%08x", __func__,
224 p_dereginfo->ndef_type_handle);
225 } else {
226 nfa_dm_ndef_dereg_hdlr_by_handle(p_dereginfo->ndef_type_handle);
227 }
228
229 return true;
230 }
231
232 /*******************************************************************************
233 **
234 ** Function nfa_dm_ndef_find_next_handler
235 **
236 ** Description Find next ndef handler for a given record type
237 **
238 ** Returns void
239 **
240 *******************************************************************************/
nfa_dm_ndef_find_next_handler(tNFA_DM_API_REG_NDEF_HDLR * p_init_handler,uint8_t tnf,uint8_t * p_type_name,uint8_t type_name_len,uint8_t * p_payload,uint32_t payload_len)241 tNFA_DM_API_REG_NDEF_HDLR* nfa_dm_ndef_find_next_handler(
242 tNFA_DM_API_REG_NDEF_HDLR* p_init_handler, uint8_t tnf,
243 uint8_t* p_type_name, uint8_t type_name_len, uint8_t* p_payload,
244 uint32_t payload_len) {
245 tNFA_DM_CB* p_cb = &nfa_dm_cb;
246 uint8_t i;
247
248 /* if init_handler is NULL, then start with the first non-default handler */
249 if (!p_init_handler)
250 i = NFA_NDEF_DEFAULT_HANDLER_IDX + 1;
251 else {
252 /* Point to handler index after p_init_handler */
253 i = (p_init_handler->ndef_type_handle & NFA_HANDLE_MASK) + 1;
254 }
255
256 /* Look for next handler */
257 for (; i < NFA_NDEF_MAX_HANDLERS; i++) {
258 /* Check if TNF matches */
259 if ((p_cb->p_ndef_handler[i]) && (p_cb->p_ndef_handler[i]->tnf == tnf)) {
260 if (p_type_name == nullptr) {
261 break;
262 }
263 /* TNF matches. */
264 /* If handler is for a specific URI type, check if type is WKT URI, */
265 /* and that the URI prefix abrieviation for this handler matches */
266 if (p_cb->p_ndef_handler[i]->flags & NFA_NDEF_FLAGS_WKT_URI) {
267 /* This is a handler for a specific URI type */
268 /* Check if this recurd is WKT URI */
269 if ((p_payload) && (type_name_len == 1) && (*p_type_name == 'U')) {
270 /* Check if URI prefix abrieviation matches */
271 if ((payload_len > 1) &&
272 (p_payload[0] == p_cb->p_ndef_handler[i]->uri_id)) {
273 /* URI prefix abrieviation matches */
274 /* If handler does not specify an absolute URI, then match found. */
275 /* If absolute URI, then compare URI for match (skip over uri_id in
276 * ndef payload) */
277 if ((p_cb->p_ndef_handler[i]->uri_id != NFA_NDEF_URI_ID_ABSOLUTE) ||
278 ((payload_len > p_cb->p_ndef_handler[i]->name_len) &&
279 (memcmp(&p_payload[1], p_cb->p_ndef_handler[i]->name,
280 p_cb->p_ndef_handler[i]->name_len) == 0))) {
281 /* Handler found. */
282 break;
283 }
284 }
285 /* Check if handler is absolute URI but NDEF is using prefix
286 abrieviation */
287 else if ((p_cb->p_ndef_handler[i]->uri_id ==
288 NFA_NDEF_URI_ID_ABSOLUTE) &&
289 (p_payload[0] != NFA_NDEF_URI_ID_ABSOLUTE)) {
290 /* Handler is absolute URI but NDEF is using prefix abrieviation.
291 * Compare URI prefix */
292 if ((p_payload[0] < NFA_DM_NDEF_WKT_URI_STR_TBL_SIZE) &&
293 strlen(
294 (const char*)nfa_dm_ndef_wkt_uri_str_tbl[p_payload[0]]) >=
295 p_cb->p_ndef_handler[i]->name_len &&
296 (memcmp(p_cb->p_ndef_handler[i]->name,
297 (char*)nfa_dm_ndef_wkt_uri_str_tbl[p_payload[0]],
298 p_cb->p_ndef_handler[i]->name_len) == 0)) {
299 /* Handler found. */
300 break;
301 }
302 }
303 /* Check if handler is using prefix abrieviation, but NDEF is using
304 absolute URI */
305 else if ((p_cb->p_ndef_handler[i]->uri_id !=
306 NFA_NDEF_URI_ID_ABSOLUTE) &&
307 (p_payload[0] == NFA_NDEF_URI_ID_ABSOLUTE)) {
308 /* Handler is using prefix abrieviation, but NDEF is using absolute
309 * URI. Compare URI prefix */
310 if ((p_cb->p_ndef_handler[i]->uri_id <
311 NFA_DM_NDEF_WKT_URI_STR_TBL_SIZE) &&
312 payload_len > strlen((const char*)nfa_dm_ndef_wkt_uri_str_tbl
313 [p_cb->p_ndef_handler[i]->uri_id]) &&
314 (memcmp(&p_payload[1],
315 nfa_dm_ndef_wkt_uri_str_tbl[p_cb->p_ndef_handler[i]
316 ->uri_id],
317 strlen((const char*)nfa_dm_ndef_wkt_uri_str_tbl
318 [p_cb->p_ndef_handler[i]->uri_id])) == 0)) {
319 /* Handler found. */
320 break;
321 }
322 }
323 }
324 }
325 /* Not looking for specific URI. Check if type_name for this handler
326 matches the NDEF record's type_name */
327 else if (p_cb->p_ndef_handler[i]->name_len == type_name_len) {
328 if ((type_name_len == 0) || (memcmp(p_cb->p_ndef_handler[i]->name,
329 p_type_name, type_name_len) == 0)) {
330 /* Handler found */
331 break;
332 }
333 }
334 }
335 }
336
337 if (i < NFA_NDEF_MAX_HANDLERS)
338 return (p_cb->p_ndef_handler[i]);
339 else
340 return (nullptr);
341 }
342
343 /*******************************************************************************
344 **
345 ** Function nfa_dm_ndef_clear_notified_flag
346 **
347 ** Description Clear 'whole_message_notified' flag for all the handlers
348 ** (flag used to indicate that this handler has already
349 ** handled the entire incoming NDEF message)
350 **
351 ** Returns void
352 **
353 *******************************************************************************/
nfa_dm_ndef_clear_notified_flag(void)354 void nfa_dm_ndef_clear_notified_flag(void) {
355 tNFA_DM_CB* p_cb = &nfa_dm_cb;
356 uint8_t i;
357
358 for (i = 0; i < NFA_NDEF_MAX_HANDLERS; i++) {
359 if (p_cb->p_ndef_handler[i]) {
360 p_cb->p_ndef_handler[i]->flags &= ~NFA_NDEF_FLAGS_WHOLE_MESSAGE_NOTIFIED;
361 }
362 }
363 }
364
365 /*******************************************************************************
366 **
367 ** Function nfa_dm_ndef_handle_message
368 **
369 ** Description Handle incoming ndef message
370 **
371 ** Returns void
372 **
373 *******************************************************************************/
nfa_dm_ndef_handle_message(tNFA_STATUS status,uint8_t * p_msg_buf,uint32_t len)374 void nfa_dm_ndef_handle_message(tNFA_STATUS status, uint8_t* p_msg_buf,
375 uint32_t len) {
376 tNFA_DM_CB* p_cb = &nfa_dm_cb;
377 tNDEF_STATUS ndef_status;
378 uint8_t *p_rec, *p_ndef_start, *p_type, *p_payload, *p_rec_end;
379 uint32_t payload_len;
380 uint8_t tnf, type_len, rec_hdr_flags, id_len;
381 tNFA_DM_API_REG_NDEF_HDLR* p_handler;
382 tNFA_NDEF_DATA ndef_data;
383 uint8_t rec_count = 0;
384 bool record_handled, entire_message_handled;
385
386 LOG(VERBOSE) << StringPrintf("%s: status=%i, len=%i", __func__, status, len);
387
388 if (status != NFA_STATUS_OK) {
389 /* If problem reading NDEF message, then exit (no action required) */
390 return;
391 }
392
393 /* If in exclusive RF mode is activer, then route NDEF message callback
394 * registered with NFA_StartExclusiveRfControl */
395 if ((p_cb->flags & NFA_DM_FLAGS_EXCL_RF_ACTIVE) &&
396 (p_cb->p_excl_ndef_cback)) {
397 /* No ndef-handler handle, since this callback is not from
398 * RegisterNDefHandler */
399 ndef_data.ndef_type_handle = 0;
400 ndef_data.p_data = p_msg_buf;
401 ndef_data.len = len;
402 tNFA_NDEF_EVT_DATA nfa_ndef_evt_data;
403 nfa_ndef_evt_data.ndef_data = ndef_data;
404 (*p_cb->p_excl_ndef_cback)(NFA_NDEF_DATA_EVT, &nfa_ndef_evt_data);
405 return;
406 }
407
408 /* Handle zero length - notify default handler */
409 if (len == 0) {
410 p_handler = p_cb->p_ndef_handler[NFA_NDEF_DEFAULT_HANDLER_IDX];
411 if (p_handler != nullptr) {
412 LOG(VERBOSE) << StringPrintf(
413 "%s: Notifying default handler of zero-length NDEF message...",
414 __func__);
415 ndef_data.ndef_type_handle = p_handler->ndef_type_handle;
416 ndef_data.p_data = nullptr; /* Start of record */
417 ndef_data.len = 0;
418 tNFA_NDEF_EVT_DATA nfa_ndef_evt_data;
419 nfa_ndef_evt_data.ndef_data = ndef_data;
420 (*p_handler->p_ndef_cback)(NFA_NDEF_DATA_EVT, &nfa_ndef_evt_data);
421 }
422 return;
423 }
424
425 /* Validate the NDEF message */
426 ndef_status = NDEF_MsgValidate(p_msg_buf, len, true);
427 if (ndef_status != NDEF_OK) {
428 LOG(ERROR) << StringPrintf(
429 "%s: Received invalid NDEF message. NDEF status=0x%x", __func__,
430 ndef_status);
431 return;
432 }
433
434 /* NDEF message received from backgound polling. Pass the NDEF message to the
435 * NDEF handlers */
436
437 /* New NDEF message. Clear 'notified' flag for all the handlers */
438 nfa_dm_ndef_clear_notified_flag();
439
440 /* Indicate that no handler has handled this entire NDEF message (e.g.
441 * connection-handover handler *) */
442 entire_message_handled = false;
443
444 /* Get first record in message */
445 p_rec = p_ndef_start = p_msg_buf;
446
447 /* Check each record in the NDEF message */
448 while (p_rec != nullptr) {
449 /* Get record type */
450 p_type = NDEF_RecGetType(p_rec, &tnf, &type_len);
451
452 /* Indicate record not handled yet */
453 record_handled = false;
454
455 /* Get pointer to record payload */
456 p_payload = NDEF_RecGetPayload(p_rec, &payload_len);
457
458 /* Find first handler for this type */
459 p_handler = nfa_dm_ndef_find_next_handler(nullptr, tnf, p_type, type_len,
460 p_payload, payload_len);
461 if (p_handler == nullptr) {
462 /* Not a registered NDEF type. Use default handler */
463 p_handler = p_cb->p_ndef_handler[NFA_NDEF_DEFAULT_HANDLER_IDX];
464 if (p_handler != nullptr) {
465 LOG(VERBOSE) << StringPrintf(
466 "%s: No handler found. Using default handler...", __func__);
467 }
468 }
469
470 while (p_handler) {
471 /* If handler is for whole NDEF message, and it has already been notified,
472 * then skip notification */
473 if (p_handler->flags & NFA_NDEF_FLAGS_WHOLE_MESSAGE_NOTIFIED) {
474 /* Look for next handler */
475 p_handler = nfa_dm_ndef_find_next_handler(
476 p_handler, tnf, p_type, type_len, p_payload, payload_len);
477 continue;
478 }
479
480 /* Get pointer to record payload */
481 LOG(VERBOSE) << StringPrintf("%s: Calling ndef type handler (%x)",
482 __func__, p_handler->ndef_type_handle);
483
484 ndef_data.ndef_type_handle = p_handler->ndef_type_handle;
485 ndef_data.p_data = p_rec; /* Start of record */
486
487 /* Calculate length of NDEF record */
488 if (p_payload != nullptr)
489 ndef_data.len = payload_len + (uint32_t)(p_payload - p_rec);
490 else {
491 /* If no payload, calculate length of ndef record header */
492 p_rec_end = p_rec;
493
494 /* First byte is the header flags */
495 rec_hdr_flags = *p_rec_end++;
496
497 /* Next byte is the type field length */
498 type_len = *p_rec_end++;
499
500 /* Next is the payload length (1 or 4 bytes) */
501 if (rec_hdr_flags & NDEF_SR_MASK) {
502 p_rec_end++;
503 } else {
504 p_rec_end += 4;
505 }
506
507 /* ID field Length */
508 if (rec_hdr_flags & NDEF_IL_MASK)
509 id_len = *p_rec_end++;
510 else
511 id_len = 0;
512 p_rec_end += id_len;
513
514 ndef_data.len = (uint32_t)(p_rec_end - p_rec);
515 }
516
517 /* If handler wants entire ndef message, then pass pointer to start of
518 * message and */
519 /* set 'notified' flag so handler won't get notified on subsequent records
520 * for this */
521 /* NDEF message. */
522 if (p_handler->flags & NFA_NDEF_FLAGS_HANDLE_WHOLE_MESSAGE) {
523 ndef_data.p_data = p_ndef_start; /* Start of NDEF message */
524 ndef_data.len = len;
525 p_handler->flags |= NFA_NDEF_FLAGS_WHOLE_MESSAGE_NOTIFIED;
526
527 /* Indicate that at least one handler has received entire NDEF message
528 */
529 entire_message_handled = true;
530 }
531
532 /* Notify NDEF type handler */
533 tNFA_NDEF_EVT_DATA nfa_ndef_evt_data;
534 nfa_ndef_evt_data.ndef_data = ndef_data;
535 (*p_handler->p_ndef_cback)(NFA_NDEF_DATA_EVT, &nfa_ndef_evt_data);
536
537 /* Indicate that at lease one handler has received this record */
538 record_handled = true;
539
540 /* Look for next handler */
541 p_handler = nfa_dm_ndef_find_next_handler(
542 p_handler, tnf, p_type, type_len, p_payload, payload_len);
543 }
544
545 /* Check if at least one handler was notified of this record (only happens
546 * if no default handler was register) */
547 if ((!record_handled) && (!entire_message_handled)) {
548 /* Unregistered NDEF record type; no default handler */
549 LOG(WARNING) << StringPrintf("%s: Unhandled NDEF record (#%i)", __func__,
550 rec_count);
551 }
552
553 rec_count++;
554 p_rec = NDEF_MsgGetNextRec(p_rec);
555 }
556 }
557