Vocabulary
io.sockets

Inputs and outputs

datagram	a datagram socket
packet	a byte-array
addrspec	an address specifier

Word description
Waits for an incoming packet on the given datagram socket. Outputs the packet data, as well as the sender's address.

Errors
Throws an error if the packet could not be received.

Definition

USING: byte-arrays locals sequences.private ;

IN: io.sockets

:: receive ( datagram -- packet addrspec )
datagram-size (byte-array) :> buf datagram-size buf
datagram receive-unsafe
:> ( count addrspec ) count buf resize addrspec ; inline