method

bind

v2_2_9 - Show latest stable - Class: Addrinfo

bind()

public

creates a socket bound to self.

If a block is given, it is called with the socket and the value of the block is returned. The socket is returned otherwise.

Addrinfo.udp("0.0.0.0", 9981).bind {|s|
  s.local_address.connect {|s| s.send "hello", 0 }
  p s.recv(10) #=> "hello"
}

# File ext/socket/lib/socket.rb, line 179
  def bind
    sock = Socket.new(self.pfamily, self.socktype, self.protocol)
    begin
      sock.ipv6only! if self.ipv6?
      sock.setsockopt(:SOCKET, :REUSEADDR, 1)
      sock.bind(self)
    rescue Exception
      sock.close
      raise
    end
    if block_given?
      begin
        yield sock
      ensure
        sock.close if !sock.closed?
      end
    else
      sock
    end
  end

bind

Related methods