How do check port is is opened

[MohMehrnia]

How do check port is is opened?

[jchristn]

Hi @MohMehrnia this isn't a function of the library. It will throw an exception if the port is in use. There are tools for each operating system that will tell you whether or not a port is in use (generally it's netstat).

Windows: https://stackoverflow.com/questions/273159/how-do-i-determine-if-a-port-is-open-on-a-windows-server
Mac: https://apple.stackexchange.com/questions/117644/how-can-i-list-my-open-network-ports-with-netstat
Linux: https://serverfault.com/questions/309052/check-if-port-is-open-or-closed-on-a-linux-server