# Function Reference

UDPBind

Create a socket bound to an incoming connection.

UDPBind ( IPAddr, port )

Parameters

IPAddr | Internet Protocol dotted address(IpV4) as "192.162.1.1".
port | port on which the created socket will be bound.

Return Value

Success: | Returns an array : $array[1] contains the real socket, $array[2] contains the specified IP address and $array[3] contains the port. We need this information in subsequent calls to UDPSend(), where we pass this socket structure/array. |
Failure: | Returns -1 and set @error according to WSAGetLasterror Windows API return.
| If IPAddr is incorrect @error is set to 1.
| If port is incorrect @error is set to 2.

Remarks

None.

Related

UDPRecv, UDPOpen

Example

;SERVER!! Start Me First !!!!!!!!!!!!!!!
$g_IP = "127.0.0.1"
; Start The UDP Services
;==============================================
UDPStartUp()
; Create a Listening "SOCKET"
;==============================================
$socket = UDPBind($g_IP, 65432)
If @error <> 0 Then Exit