Method: CMUX::Connection#open_port

Defined in:
lib/cmux/connection.rb

#open_port(index) ⇒ Object 



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# File 'lib/cmux/connection.rb', line 50

def open_port(index)
  buffer = FFI::Buffer.new :pointer, 1
  status = Library.cmux_open_port @handle, index, buffer
  if status == -1
    raise Library.cmux_error(@handle)
  end

  pointer = buffer.read_pointer
  begin
    pointer.read_string
  ensure
    Library.cmux_free pointer
  end
end