From NSIS Wiki
|Author: daniel.rejment (talk, contrib)|
Download v1.0: TCP.zip
Download v1.0 UNICODE build: NSIS TCP Plugin Unicode x86.zip (35 KB)
I made this little plugin to be able to check for TCP ports that our server software can use.
There is currently only one function that checks if a port is already in use or not, but it is useful.
Created by Daniel Rejment.
validate_port: TCP::CheckPort $1 Pop $0 StrCmp $0 "free" port_ok StrCmp $0 "socket_error" socket_error StrCmp $0 "inuse" socket_inuse Goto port_ok socket_inuse: MessageBox MB_OK "The Port is in use by another application." Abort socket_error: MessageBox MB_OK "Invalid TCP Port number. It should be an integer between 1 and 65535." Abort port_ok: