/*
* sgs_session_impl_create()
*/
sgs_session_impl *sgs_session_impl_create(sgs_connection_impl *connection) {
sgs_session_impl *session;
session = malloc(sizeof(struct sgs_session_impl));
if (session == NULL) return NULL;
/**
* The map key (a channel ID) is just a pointer into the map value (an
* sgs_channel struct), so we don't need an explicit deallocation function
* for the key, just the value. Also note that we have to cast our function
* pointers to make them look like they take void* arguments instead of
* their usual argument types.
*/
session->channels =
sgs_map_create((int(*)(const void*, const void*))sgs_id_compare);
if (session->channels == NULL) {
/** roll back allocation of session */
free(session);
return NULL;
}
session->connection = connection;
session->session_id = NULL;
session->reconnect_key = NULL;
session->seqnum_hi = 0;
session->seqnum_lo = 0;
return session;
}
/*
* function: main()
*/
int main(int argc, char *argv[]) {
int lookup_key;
char str1[] = "foobar";
char str2[] = "chicken soup";
const void *pbuf;
int *pkey;
int *pkey2;
int result;
sgs_map *map;
map = sgs_map_create(compare_ints);
if (map == NULL) {
fprintf(stderr, "Could not create sgs_map.\n");
exit(-1);
}
pkey = malloc(sizeof(int));
*pkey = 100;
pbuf = sgs_map_get(map, pkey);
print_get(*pkey, pbuf);
result = sgs_map_put(map, pkey, str1);
printf("Added element {%d, %s}. result=%d\n", *pkey, str1, result);
pbuf = sgs_map_get(map, pkey);
print_get(*pkey, pbuf);
pkey2 = malloc(sizeof(int));
*pkey2 = 200;
pbuf = sgs_map_get(map, pkey2);
print_get(*pkey2, pbuf);
result = sgs_map_put(map, pkey2, str2);
printf("Added element {%d, %s}. result=%d\n", *pkey2, str2, result);
pbuf = sgs_map_get(map, pkey2);
print_get(*pkey2, pbuf);
lookup_key = 100;
pbuf = sgs_map_get(map, &lookup_key);
print_get(lookup_key, pbuf);
lookup_key = 300;
result = sgs_map_remove(map, &lookup_key);
printf("REMOVE(%d) == %d\n", lookup_key, result);
lookup_key = 100;
result = sgs_map_remove(map, &lookup_key);
printf("REMOVE(%d) == %d\n", lookup_key, result);
lookup_key = 100;
pbuf = sgs_map_get(map, &lookup_key);
print_get(lookup_key, pbuf);
lookup_key = 200;
pbuf = sgs_map_get(map, &lookup_key);
print_get(lookup_key, pbuf);
sgs_map_clear(map);
printf("EMPTY()\n");
lookup_key = 100;
pbuf = sgs_map_get(map, &lookup_key);
print_get(lookup_key, pbuf);
lookup_key = 200;
pbuf = sgs_map_get(map, &lookup_key);
print_get(lookup_key, pbuf);
sgs_map_destroy(map);
free(pkey2);
free(pkey);
printf("Goodbye!\n");
return 0;
}
