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pbap_client: handle vcard listing in continue packet, too

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This commit is contained in:
Matthias Ringwald 2018-10-18 16:11:02 +02:00
parent e6a6f76baa
commit 1d30ff2a62
1 changed files with 71 additions and 62 deletions
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133
src/classic/pbap_client.c
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@ -571,6 +571,71 @@ static void pbap_process_srm_headers(pbap_client_t * context, uint8_t *packet, u
log_info("SRM state %u", context->srm_state);
}
static void pbap_client_process_vcard_listing(uint8_t *packet, uint16_t size){
obex_iterator_t it;
for (obex_iterator_init_with_response_packet(&it, goep_client_get_request_opcode(pbap_client->goep_cid), packet, size); obex_iterator_has_more(&it) ; obex_iterator_next(&it)){
uint8_t hi = obex_iterator_get_hi(&it);
if (hi == OBEX_HEADER_END_OF_BODY){
uint16_t data_len = obex_iterator_get_data_len(&it);
const uint8_t * data = obex_iterator_get_data(&it);
// now try parsing it
yxml_init(&pbap_client->xml_parser, pbap_client->xml_buffer, sizeof(pbap_client->xml_buffer));
int card_found = 0;
int name_found = 0;
int handle_found = 0;
char name[PBAP_MAX_NAME_LEN];
char handle[PBAP_MAX_HANDLE_LEN];
name[0] = 0;
handle[0] = 0;
while (data_len--){
yxml_ret_t r = yxml_parse(&pbap_client->xml_parser, *data++);
switch (r){
case YXML_ELEMSTART:
card_found = strcmp("card", pbap_client->xml_parser.elem) == 0;
break;
case YXML_ELEMEND:
if (card_found){
pbap_client_emit_card_result_event(pbap_client, name, handle);
}
card_found = 0;
break;
case YXML_ATTRSTART:
if (!card_found) break;
if (strcmp("name", pbap_client->xml_parser.attr) == 0){
name_found = 1;
break;
}
if (strcmp("handle", pbap_client->xml_parser.attr) == 0){
handle_found = 1;
break;
}
break;
case YXML_ATTRVAL:
if (name_found) {
// "In UTF-8, characters from the U+0000..U+10FFFF range (the UTF-16 accessible range) are encoded using sequences of 1 to 4 octets."
if (strlen(name) + 4 + 1 >= sizeof(name)) break;
strcat(name, pbap_client->xml_parser.data);
break;
}
if (handle_found) {
// "In UTF-8, characters from the U+0000..U+10FFFF range (the UTF-16 accessible range) are encoded using sequences of 1 to 4 octets."
if (strlen(handle) + 4 + 1 >= sizeof(handle)) break;
strcat(handle, pbap_client->xml_parser.data);
break;
}
break;
case YXML_ATTREND:
name_found = 0;
handle_found = 0;
break;
default:
break;
}
}
}
}
}
static void pbap_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel); // ok: there is no channel
@ -746,6 +811,9 @@ static void pbap_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *
case PBAP_W4_GET_CARD_LIST_COMPLETE:
switch (packet[0]){
case OBEX_RESP_CONTINUE:
// process data
pbap_client_process_vcard_listing(packet, size);
// handle continue
pbap_process_srm_headers(pbap_client, packet, size);
if (pbap_client->srm_state == SRM_ENABLED) break;
pbap_client->state = PBAP_W2_GET_CARD_LIST;
@ -754,68 +822,9 @@ static void pbap_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *
}
break;
case OBEX_RESP_SUCCESS:
for (obex_iterator_init_with_response_packet(&it, goep_client_get_request_opcode(pbap_client->goep_cid), packet, size); obex_iterator_has_more(&it) ; obex_iterator_next(&it)){
uint8_t hi = obex_iterator_get_hi(&it);
if (hi == OBEX_HEADER_END_OF_BODY){
uint16_t data_len = obex_iterator_get_data_len(&it);
const uint8_t * data = obex_iterator_get_data(&it);
// now try parsing it
yxml_init(&pbap_client->xml_parser, pbap_client->xml_buffer, sizeof(pbap_client->xml_buffer));
int card_found = 0;
int name_found = 0;
int handle_found = 0;
char name[PBAP_MAX_NAME_LEN];
char handle[PBAP_MAX_HANDLE_LEN];
name[0] = 0;
handle[0] = 0;
while (data_len--){
yxml_ret_t r = yxml_parse(&pbap_client->xml_parser, *data++);
switch (r){
case YXML_ELEMSTART:
card_found = strcmp("card", pbap_client->xml_parser.elem) == 0;
break;
case YXML_ELEMEND:
if (card_found){
pbap_client_emit_card_result_event(pbap_client, name, handle);
}
card_found = 0;
break;
case YXML_ATTRSTART:
if (!card_found) break;
if (strcmp("name", pbap_client->xml_parser.attr) == 0){
name_found = 1;
break;
}
if (strcmp("handle", pbap_client->xml_parser.attr) == 0){
handle_found = 1;
break;
}
break;
case YXML_ATTRVAL:
if (name_found) {
// "In UTF-8, characters from the U+0000..U+10FFFF range (the UTF-16 accessible range) are encoded using sequences of 1 to 4 octets."
if (strlen(name) + 4 + 1 >= sizeof(name)) break;
strcat(name, pbap_client->xml_parser.data);
break;
}
if (handle_found) {
// "In UTF-8, characters from the U+0000..U+10FFFF range (the UTF-16 accessible range) are encoded using sequences of 1 to 4 octets."
if (strlen(handle) + 4 + 1 >= sizeof(handle)) break;
strcat(handle, pbap_client->xml_parser.data);
break;
}
break;
case YXML_ATTREND:
name_found = 0;
handle_found = 0;
break;
default:
break;
}
}
}
}
//
// process data
pbap_client_process_vcard_listing(packet, size);
// done
pbap_client->state = PBAP_CONNECTED;
pbap_client_emit_operation_complete_event(pbap_client, 0);
break;