soAddrToIP (Function)

Convert a socket address to a 32 bit IP address.

Input:

address : STRING

The socket address.

Returns: DINT

The 32 bit IP address. 0 will be returned if address cannot be resolved.

Declaration:

FUNCTION soAddrToIP : DINT;
VAR_INPUT
   address : STRING;
END_VAR;

Example:

INCLUDE rtcu.inc
 
PROGRAM example;
VAR
  address : STRING;
  ip      : DINT;
END_VAR;
 
BEGIN
   ...
  DebugMsg(message := "Socket address = [" + address + "]");
 
  // Convert a socket address
  ip := soAddrToIP(address := address);
 
  DebugFmt(message := "IP address = \4", v4 := ip);
   ...
END;
END_PROGRAM;