1 #!/usr/bin/env python 2 3 """ 4 Standard error message output. 5 6 Copyright (C) 2006 Paul Boddie <paul@boddie.org.uk> 7 8 This library is free software; you can redistribute it and/or 9 modify it under the terms of the GNU Lesser General Public 10 License as published by the Free Software Foundation; either 11 version 2.1 of the License, or (at your option) any later version. 12 13 This library is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 Lesser General Public License for more details. 17 18 You should have received a copy of the GNU Lesser General Public 19 License along with this library; if not, write to the Free Software 20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA 21 """ 22 23 from WebStack.Generic import ContentType 24 25 class ErrorResource: 26 27 "An error resource which should not itself cause error conditions." 28 29 def respond(self, trans): 30 trans.set_content_type(ContentType("text/html")) 31 out = trans.get_response_stream() 32 out.write("""<html> 33 <head> 34 <title>Error</title> 35 </head> 36 <body> 37 <h1>Error</h1> 38 <p>An error has occurred preventing the application from returning a response.</p> 39 </body> 40 </html> 41 """) 42 43 # vim: tabstop=4 expandtab shiftwidth=4