Method: Addrinfo#bind

Defined in:
lib/socket.rb

#bind ⇒ Object

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"
}



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# File '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