int svcBrowse(uuid_t *groupToExtract)
{
int status = -1, i;
uint16_t count = 0;
slist_t *searchList = NULL;
slist_t *attrIdList = NULL;
slist_t *svcRecList = NULL;
sdpsvc_t *svcRec;
s_list_append(&searchList, groupToExtract);
s_list_append_uint(&attrIdList, 0x0000ffff);
status = sdp_search_attr_req(srvHandle, searchList,
RangeOfAttributes, attrIdList, 0xFFFF, &svcRecList, &count);
s_list_free(&attrIdList);
s_list_free(&searchList);
//printf("Status : %d Count : %d, list: %d\n", status, count, s_list_length(svcRecList));
if (status || count == 0)
return status;
for (i = 0; i < s_list_length(svcRecList); i++) {
printf("==============================\n");
svcRec = (sdpsvc_t *)s_list_nth_data(svcRecList, i);
print_info_attr(svcRec);
printf("------------------------------\n");
printf("SvcRecHdl: 0x%x\n", svcRec->serviceRecordHandle);
if (!verboseflag) {
print_svc_class(svcRec);
print_access_proto(svcRec);
print_profile_desc(svcRec);
print_group(svcRec);
} else {
// print detailed info
}
if (sdp_is_group(svcRec)) {
uuid_t *groupId;
// printf("SvcRec : 0x%x is a group\n", svcRecHandle);
printf("This is a group.\n");
groupId = sdp_get_group_attr(svcRec);
printf(" 0x%s\n", sdp_uuid2str(groupId));
if (sdp_uuidcmp(groupId, groupToExtract) != 0) {
printf("Extracting it\n");
svcBrowse(groupId);
}
}
}
sdp_free_svclist(&svcRecList);
return status;
}
/**
* Append a string to end of the string list.
*/
S_API void s_str_list_append(s_str_list *self, const char *string, s_erc *error)
{
char *new_string;
S_CLR_ERR(error);
if ((self == NULL) || (string == NULL))
return;
new_string = s_strdup(string, error);
if (S_CHK_ERR(error, S_CONTERR,
"s_str_list_append",
"Call to \"s_strdup\" failed"))
return;
s_list_append(self, new_string, error);
if (S_CHK_ERR(error, S_CONTERR,
"s_str_list_append",
"Call to \"s_list_append\" failed"))
{
S_FREE(new_string);
}
}
void *read_trd_fn(void *trd_data)
{
// A new thread has been created, only one of its kind.
// It was created in p2_actions
// trd_data points to a struct r_trd_data which contains
// (1) a linked list of all the lines from the input file
// (2) a struct foo iterator of all the -m options supplied by the command line.
struct r_trd_dat *infile_m_lines = (struct r_trd_dat *)trd_data;
printf("Initting semaphore variable\n");
/* sem_init(&search_sem, 0, 1); // Initial value of search_sem set to 1
sem_init(&n_sem, 0, 0); // n_sem for producer/consumer, init to 0
sem_init(&more_data_sem, 0, 0);
sem_init(&empty, 0, 1);
sem_init(&full, 0, 0);*/
pthread_mutex_init(&mutex, NULL);
struct foo *m = infile_m_lines->m_list;
l_list *infile_list = infile_m_lines->infile_list;
// Create list of search threads
s_list *search_threads = s_list_init();
// initialize p3_data:
p3_data = l_list_init();
int s_count = 0;
for(; m != NULL; m = m->next)
s_count++;
int i = 0;
// create each search thread:
for(m = infile_m_lines->m_list; m != NULL; m = m->next)
{
s_node *s = (s_node *)malloc(sizeof(s_node));
if(s == NULL)
err_sys("malloc (read_trd_fn)");
s->next = NULL;
s->_m = strdup(m->string);
if(s->_m == NULL)
err_sys("strdup (read_trd_fn)");
// Copy input file buffer over to this s node:
s->infile_list = l_list_init();
node *copy_iter = infile_list->head;
for(; copy_iter != NULL; copy_iter = copy_iter->next)
{
l_list_append(s->infile_list, copy_iter->data);
}
// Append the newly created s_node to the list.
if(s_list_append(search_threads, s) != 0)
exit(0);
pthread_create(&s->tid, NULL, search_trd_fn, (void *)s);
pthread_join(s->tid, NULL);
i++;
}
printf("s_count = %d\n", s_count);
// Now all the search threads have been created (for 3 -m options supplied, there should be 3 threads)
// Now put each line from the input file into each (search_thread's) s_node's _protected char*.
node *end;
for(end = p3_data->head; end != NULL; end = end->next)
fprintf(infile_m_lines->fp, "%s", end->data);
pthread_exit(NULL);
return NULL;
}