module WebSocket::ExceptionHandler::ClassMethods

def rescue_method(method_name, options = {})

Options Hash: (**options)
  • :return (Any) -- Value that should be returned instead of raised error

Parameters:
  • options (Hash) -- Options for rescue
  • method_name (String) -- Name of method that should be wrapped and rescued 
def rescue_method(method_name, options = {})
  define_method "#{method_name}_with_rescue" do |*args|
    begin
      send("#{method_name}_without_rescue", *args)
    rescue WebSocket::Error => e
      self.error = e.message.to_sym
      WebSocket.should_raise ? raise : options[:return]
    end
  end
  alias_method "#{method_name}_without_rescue", method_name
  alias_method method_name, "#{method_name}_with_rescue"
end