method

bind

v1_9_2_180 - 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 114
  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)
      if block_given?
        yield sock
      else
        sock
      end
    ensure
      sock.close if !sock.closed? && (block_given? || $!)
    end
  end

bind

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