world.UdpSend

MUSHclient script function (Method) — introduced in version 3.56

Sends a packet over the network using the UDP protocol

Prototype

long UdpSend(BSTR IP, short Port, BSTR Text);

Data type meanings

Description

This sends a single UDP (User Datagram Protocol) packet over the network, to the specified IP address and port.

The intention here is to communicate with other programs, such as the status-bar stand-alone program using UDP to send short messages.

You can broadcast to more than one PC by using a broadcast address.

The address must be a dotted number, not a name (eg. 10.0.0.8)

VBscript example

UdpSend "10.0.0.3", 4111, "magic,textcolour,5555"

Jscript example

UdpSend ("10.0.0.3", 4111, "magic,textcolour,5555")

Lua example

UdpSend ("10.0.0.3", 4111, "magic,textcolour,5555")

Return value

If the packet was sent successfully, zero is returned.

If the address could not be decoded, -1 is returned;

For other socket errors the Windows socket error number.

See also

FunctionDescription
GetUdpPortFind a free port for UDP listening
UdpListenListens for incoming packets using the UDP protocol
UdpPortListReturns an array of all the UDP ports in use by this world