Class: Arrow::FallbackHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/arrow/fallbackhandler.rb

Overview

The Arrow::FallbackHandler class, a request handler for Arrow that is used to handle misconfigured handler requests.

VCS Id

$Id$

Authors

Please see the file LICENSE in the top-level directory for licensing details.

Instance Method Summary collapse

Constructor Details

#initialize(key, instances) ⇒ FallbackHandler

Create a new instance for the given key and instances.



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# File 'lib/arrow/fallbackhandler.rb', line 22

def initialize( key, instances )
  @key = key
  @instances = instances
end

Instance Method Details

#handler(req) ⇒ Object

Handle a request with output that explains what the problem is.



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# File 'lib/arrow/fallbackhandler.rb', line 29

def handler( req )
  req.content_type = "text/plain"
  req.send_http_header
  req.print "\nArrow Configuration Error\n\nThis URL is configured to be handled by the dispatcher keyed with '\#{@key.inspect}',\nbut there was no dispatcher associated with that key. The instances I know about \nare:\n\n\#{@instances.collect {|k,d| \"-- \#{k.inspect} --\\n\\n\#{d.inspect}\"}.join(\"\\n\\n\")}\n\n  EOF\n\n  return Apache::OK\nend\n"