Class: Waitress::Handler500

Inherits:
Object
  • Object
show all
Defined in:
lib/waitress/handlers/handler500.rb

Overview

The 500 Handler is a simple handler which is triggered when the server encounters an error in the serving of a request. If possible, the handler will alert the client of an internal server error, and if applicable, will display a stacktrace. Stacktraces may be disabled in the server configuration.

Class Method Summary collapse

Class Method Details

.trigger(client, server, error, backtrace) ⇒ Object 



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# File 'lib/waitress/handlers/handler500.rb', line 8

def self.trigger client, server, error, backtrace
  begin
    client.write "HTTP/1.1 500 Internal Server Error\r\n"
    client.write "Content-Type: text/html\r\n"
    client.write "\r\n"
    client.write "<center> <h1> 500 </h1> <h2> Internal Server Error </h2>"
    
    if backtrace
      client.write "<h3> Error Backtrace: </h3>"
      client.write "<div style='text-align: left; width: 50%'>"
      client.write "<p> #{error.backtrace.join '<br>'} </p> </div>"
    end
    
    client.write "<hr /> <h5> Waitress HTTP Server Version #{Waitress::VERSION} </h5> </center>"
    client.close
  rescue => e
    # Do nothing, it's a lost cause
  end
end