class IO

Raises SystemCallError if something went wrong.

This only works if this IO channel is a Unix socket.
Receive an IO object (i.e. a file descriptor) from this IO channel.

def recv_io
	return IO.new(Passenger::NativeSupport.recv_fd(self.fileno))
end

Raises SystemCallError if something went wrong.

This only works if this IO channel is a Unix socket.
Send an IO object (i.e. a file descriptor) over this IO channel.

def send_io(io)
	Passenger::NativeSupport.send_fd(self.fileno, io.fileno)
end