sgcWebSockets 4.0.2 introduces a new client for MQTT protocol. It's designed for lightweight publish/subscribe messaging transport and is usually used in IoT (Internet of Things).
Full List
[+] : New Component TsgcWSPClient_MQTT, implements MQTT protocol, it's still beta and next versions will support more methods.
[+] : MQTT client, added connect method.
[+] : MQTT client, added connack method.
[+] : MQTT client, added pingreq method.
[+] : MQTT client, added pingresp method.
[+] : MQTT client, added disconnect method.
[*] : Fixed Bug Javascript SGC Protocol, when calling rpc method with non numeric parameters.
[*] : Fixed Access Violation on client components when hard socket disconnect.
[*] : Fixed Bug Dataset Protocol, synchronization didn't search if record exists.
[*] : Fixed Bug when client disconnects, sometimes OnDisconnect event was not raised.
[*] : Fixed Bug Dataset Protocol, parsing error in float fields.