remote_address

        # BasicSocket.remote_address

(from ruby core)
---
    bsock.remote_address => addrinfo

---

Returns an Addrinfo object for remote address obtained by getpeername.

Note that addrinfo.protocol is filled by 0.

    TCPSocket.open("www.ruby-lang.org", 80) {|s|
      p s.remote_address #=> #<Addrinfo: 221.186.184.68:80 TCP>
    }

    TCPServer.open("127.0.0.1", 1728) {|serv|
      c = TCPSocket.new("127.0.0.1", 1728)
      s = serv.accept
      p s.remote_address #=> #<Addrinfo: 127.0.0.1:36504 TCP>
    }