void iosocket_write(struct IOSocket *iosocket, const char *line);
void iosocket_send(struct IOSocket *iosocket, const char *data, size_t datalen);
void iosocket_printf(struct IOSocket *iosocket, const char *text, ...);
void iosocket_write(struct IOSocket *iosocket, const char *line);
void iosocket_send(struct IOSocket *iosocket, const char *data, size_t datalen);
void iosocket_printf(struct IOSocket *iosocket, const char *text, ...);