Delphi Udp Jun 2026

Unlike TCP, UDP does not require a formal "handshake" before data is sent. It operates on a "fire and forget" principle. This lack of overhead makes it significantly faster than TCP, though it sacrifices guaranteed delivery, packet ordering, and error checking. In the Delphi ecosystem, UDP is often the first choice when speed is more critical than absolute reliability. Core Components in Delphi

The server component works asynchronously via the OnUDPRead event. This event fires whenever a datagram arrives on the bound port. delphi udp