关闭袜子连接 Ruby

Close Socks Connection Ruby

1)如何检查 ruby 用于 TCP 连接的端口? 2)如何使这段代码的最后一行起作用?

require 'socksify'  #gem

TCPSocket::socks_server = 'localhost'
TCPSocket::socks_port = 9999 

#do stuff 

TCPSocket::socks_port = CLOSE SOCKS CONNECTION, GO BACK TO WHAT IT WAS BEFORE

TCPSocket::socks_serverTCPSocket::socks_port 在设置之前为 nil,所以我想做这样的事情:

TCPSocket::socks_server = nil
TCPSocket::socks_port = nil