List all clients currently connected to a given R socket server.
Usage
getSocketClients(port = 8888)
Arguments
port
The port of the R socket server.
Value
A vector of character string with the address of clients in the form XXX.XXX.XXX.XXX:YYY
where XXX.XXX.XXX.XXX is their ip address and YYY is thier port.
The name of these items equals the corresponding Tcl socket name.