static gboolean set_sdp_services_uuid(sdp_record_t *record, HdpRole role)
{
uuid_t svc_uuid_source, svc_uuid_sink;
sdp_list_t *svc_list = NULL;
sdp_uuid16_create(&svc_uuid_sink, HDP_SINK_SVCLASS_ID);
sdp_uuid16_create(&svc_uuid_source, HDP_SOURCE_SVCLASS_ID);
sdp_get_service_classes(record, &svc_list);
if (role == HDP_SOURCE) {
if (!sdp_list_find(svc_list, &svc_uuid_source, sdp_uuid_cmp))
svc_list = sdp_list_append(svc_list, &svc_uuid_source);
} else if (role == HDP_SINK) {
if (!sdp_list_find(svc_list, &svc_uuid_sink, sdp_uuid_cmp))
svc_list = sdp_list_append(svc_list, &svc_uuid_sink);
}
if (sdp_set_service_classes(record, svc_list) < 0) {
sdp_list_free(svc_list, NULL);
return FALSE;
}
sdp_list_free(svc_list, NULL);
return TRUE;
}
static int set_sdp_services_uuid(sdp_record_t *rec, uint8_t role)
{
uuid_t source, sink;
sdp_list_t *list = NULL;
sdp_uuid16_create(&sink, HDP_SINK_SVCLASS_ID);
sdp_uuid16_create(&source, HDP_SOURCE_SVCLASS_ID);
sdp_get_service_classes(rec, &list);
switch (role) {
case HAL_HEALTH_MDEP_ROLE_SOURCE:
if (!sdp_list_find(list, &source, sdp_uuid_cmp))
list = sdp_list_append(list, &source);
break;
case HAL_HEALTH_MDEP_ROLE_SINK:
if (!sdp_list_find(list, &sink, sdp_uuid_cmp))
list = sdp_list_append(list, &sink);
break;
}
if (sdp_set_service_classes(rec, list) < 0) {
sdp_list_free(list, NULL);
return -1;
}
sdp_list_free(list, NULL);
return 0;
}
/*
* The matching process is defined as "each and every UUID
* specified in the "search pattern" must be present in the
* "target pattern". Here "search pattern" is the set of UUIDs
* specified by the service discovery client and "target pattern"
* is the set of UUIDs present in a service record.
*
* Return 1 if each and every UUID in the search
* pattern exists in the target pattern, 0 if the
* match succeeds and -1 on error.
*/
static int sdp_match_uuid(sdp_list_t *search, sdp_list_t *pattern)
{
/*
* The target is a sorted list, so we need not look
* at all elements to confirm existence of an element
* from the search pattern
*/
int patlen = sdp_list_len(pattern);
if (patlen < sdp_list_len(search))
return -1;
for (; search; search = search->next) {
uuid_t *uuid128;
void *data = search->data;
sdp_list_t *list;
if (data == NULL)
return -1;
// create 128-bit form of the search UUID
uuid128 = sdp_uuid_to_uuid128((uuid_t *)data);
list = sdp_list_find(pattern, uuid128, sdp_uuid128_cmp);
bt_free(uuid128);
if (!list)
return 0;
}
return 1;
}
static sdp_list_t *access_locate(uint32_t handle)
{
if (access_db) {
sdp_list_t *p;
sdp_access_t a;
a.handle = handle;
p = sdp_list_find(access_db, &a, access_sort);
return p;
}
SDPDBG("Could not find access data for : 0x%x", handle);
return NULL;
}
static sdp_list_t *record_locate(uint32_t handle)
{
if (service_db) {
sdp_list_t *p;
sdp_record_t r;
r.handle = handle;
p = sdp_list_find(service_db, &r, record_sort);
return p;
}
SDPDBG("Could not find svcRec for : 0x%x", handle);
return NULL;
}