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);
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);