TCPConnectionGetPeerName
Full Description
swirl
Syntax
  define external stream function TCPConnectionGetPeerName
        value TCPConnection this-TCPConnection
  as TCPConnectionGetPeerName


Purpose

This function is used to get the official name of the peer host on the other side of the connection. If TCPConnectionGetPeerName fails to get the official name, it returns its IP address. The IP address is returned in a dotted decimal format (eg, "123.123.123.45").

If the passed TCPConnection object is closed or was never connected, then this function returns a distinct value that doesn't look like a valid peer name and causes the TCPConnection object to be in error. If no peer name is available, but the connection is legitimate, this function returns the peer's IP address.

Argument:

  • "this-TCPConnection" is an opaque object of type TCPConnection.

Example:

  local TCPService omdemo-service
  local TCPConnection client

  set omdemo-service to TCPServiceOpen at 5600

  repeat
     set client to TCPServiceAcceptConnection omdemo-service
     output "Request from " || "g"% TCPConnectionGetPeerName client || "%n"
     ;process request
  again

Copyright © OmniMark Technologies Corporation, 1988-1998.