nutscan_device_t * nutscan_scan_xml_http(long usec_timeout);
The nutscan_scan_xml_http() function try to detect NUT compatible XML/HTTP devices. It does this by issuing a broadcast message on currently configured network interfaces. It waits up to usec_timeout microseconds for a response from potential devices.
You MUST call nutscan_init(3) before using this function.
The nutscan_scan_xml_http() function returns a pointer to a nutscan_device_t structure containing all found devices or NULL if an error occurs or no device is found.