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Source Code

# File fcgi_handler.rb, line 133
def install_signal_handler(signal, handler = nil)
  if SIGNALS.include?(signal) && self.class.method_defined?(name = "#{SIGNALS[signal]}_handler")
    handler ||= method(name).to_proc

    begin
      trap(signal, handler)
    rescue ArgumentError
      dispatcher_log :warn, "Ignoring unsupported signal #{signal}."
    end
  else
    dispatcher_log :warn, "Ignoring unsupported signal #{signal}."
  end
end