Class: Docter::MongrelHandler

Inherits:
Mongrel::HttpHandler
  • Object
show all
Defined in:
lib/docter/server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(collection, template, options = {}) ⇒ MongrelHandler

Returns a new instance of MongrelHandler.



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# File 'lib/docter/server.rb', line 7

def initialize(collection, template, options = {})
  @collection, @template, @options = collection, template, options || {}
end

Instance Attribute Details

#collection ⇒ Object (readonly)

Returns the value of attribute collection.



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# File 'lib/docter/server.rb', line 5

def collection
  @collection
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/docter/server.rb', line 5

def options
  @options
end

#template ⇒ Object (readonly)

Returns the value of attribute template.



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# File 'lib/docter/server.rb', line 5

def template
  @template
end

Instance Method Details

#process(request, response) ⇒ Object 



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# File 'lib/docter/server.rb', line 15

def process(request, response)
  # Absolute path to relative path, default index.
  path = request.params[Mongrel::Const::PATH_INFO].sub(/^\//, '')
  path = 'index.html' if path.empty?

  begin
    if file = template.find(path)
      # Files served directly from disk (CSS, images, RDoc, etc).
      since = request.params[Mongrel::Const::HTTP_IF_MODIFIED_SINCE]
      if since && Time.parse(since) >= File.stat(file).mtime
        response.status = 304
        response.finished
      else
        puts "Serving #{path}" if verbose
        response.start(200) do |head,out|
          head['Last-Modified'] = CGI.rfc1123_date(File.stat(file).mtime)
          out.write File.read(file)
        end
      end
    elsif options[:one_page] && path == 'index.html'
      puts "Serving #{path}" if verbose
      response.start(200) do |head,out|
        head['Content-Type'] = 'text/html'
        out.write collection.render(template, options)
      end
    elsif page = collection.page(path)
      puts "Serving #{path}" if verbose
      response.start(200) do |head,out|
        head['Content-Type'] = 'text/html'
        out.write collection.render(template, page, options)
      end
    else
      response.start 404 do |head, out|
        head['Content-Type'] = 'text/html'
        out.write "<h1>Did you accidentally rm #{path}, or did you forget to :w it?</h1>"
      end
    end
  rescue Exception=>error
    response.start(500) do |head, out|
      head['Content-Type'] = 'text/plain'
      error = ["#{error.class}: #{error}", error.backtrace.join('\n')]
      out.puts *error
      puts *error
    end
  end
end

#resources ⇒ Object 



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# File 'lib/docter/server.rb', line 11

def resources
  @resources ||= Resources.new
end