Class: Xapian::Rack::RelativeLoader

Inherits:
Object
  • Object
show all
Defined in:
lib/xapian/rack/search.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ RelativeLoader

Returns a new instance of RelativeLoader.



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# File 'lib/xapian/rack/search.rb', line 27

def initialize(app, options = {})
	@app = app
	
	@logger = options[:logger] || Logger.new($stderr)
end

Instance Method Details

#call(name, &block) ⇒ Object 



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# File 'lib/xapian/rack/search.rb', line 33

def call(name, &block)
	# Handle relative URIs
	if URI.parse(name).relative?
		env = {
			'HTTP_ACCEPT' => '*/*',
			'QUERY_STRING' => '',
			'REQUEST_METHOD' => 'GET',
			'PATH_INFO' => name,
			'rack.input' => StringIO.new,
		}
		
		begin
			status, header, content = @app.call(env)
		rescue
			@logger.error "Error requesting resource #{name}: #{$!}"
			$!.backtrace.each{|line| @logger.error(line)}
			
			yield 500, {}, nil
		end
	
		body = lambda do 
			buffer = ""
			content.each{|segment| buffer += segment}

			buffer
		end
		
		downcase_header = {}
		header.each{|k,v| downcase_header[k.downcase] = v}
		
		yield status, downcase_header, body
		
		return true
	end
	
	return false
end