diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | lib/webrick/httpservlet/erbhandler.rb | 33 |
2 files changed, 37 insertions, 0 deletions
@@ -1,3 +1,7 @@ +Fri May 13 07:36:23 2011 Eric Hodel <drbrain@segment7.net> + + * lib/webrick/httpservlet/erbhandler.rb: Add documentation. + Fri May 13 07:04:33 2011 Eric Hodel <drbrain@segment7.net> * lib/mathn.rb: Fix indentation. Patch by Jason Dew. diff --git a/lib/webrick/httpservlet/erbhandler.rb b/lib/webrick/httpservlet/erbhandler.rb index cbd4fb2303..621d5206c0 100644 --- a/lib/webrick/httpservlet/erbhandler.rb +++ b/lib/webrick/httpservlet/erbhandler.rb @@ -15,12 +15,37 @@ require 'erb' module WEBrick module HTTPServlet + ## + # ERBHandler evaluates an ERB file and returns the result. This handler + # is automatically used if there are .rhtml files in a directory served by + # the FileHandler. + # + # ERBHandler supports GET and POST methods. + # + # The ERB file is evaluated with the local variables +servlet_request+ and + # +servlet_response+ which are a WEBrick::HTTPRequest and + # WEBrick::HTTPResponse respectively. + # + # Example .rhtml file: + # + # Request to <%= servlet_request.request_uri %> + # + # Query params <%= servlet_request.query.inspect %> + class ERBHandler < AbstractServlet + + ## + # Creates a new ERBHandler on +server+ that will evaluate and serve the + # ERB file +name+ + def initialize(server, name) super(server, name) @script_filename = name end + ## + # Handles GET requests + def do_GET(req, res) unless defined?(ERB) @logger.warn "#{self.class}: ERB not defined." @@ -39,9 +64,17 @@ module WEBrick end end + ## + # Handles POST requests + alias do_POST do_GET private + + ## + # Evaluates +erb+ providing +servlet_request+ and +servlet_response+ as + # local variables. + def evaluate(erb, servlet_request, servlet_response) Module.new.module_eval{ servlet_request.meta_vars |