void connection_destroy(struct connection *co);
void connect_resolver_host(struct host *host);
-int connection_connect(struct connection *con);
-struct connection *connection_get_available(struct connection *con_list,
- struct session *se);
int connection_prep_connection(struct connection *co, struct session *se);
const char *connection_get_url(struct connection *co);
void connection_release(struct connection *co);