 			if options.url[0] != '/'
 				options.url = '/' + options.url
 			options.url = oauthrequest.url + options.url
-		options.url = replace_param options.url, params, parameters.oauthio, parameters
+		options.url = @_replace_param options.url, params, parameters.oauthio, parameters
 
 		# build query
 		options.qs = {}
 		options.qs[name] = value for name, value of req.query
 		for name, value of oauthrequest.query
-			param = replace_param value, params, parameters.oauthio, parameters
+			param = @_replace_param value, params, parameters.oauthio, parameters
 			options.qs[name] = param if param
 
 		options.oauth =

			'accept-language':req.headers['accept-language']
			'content-type':req.headers['content-type']
		for name, value of oauthrequest.headers
			param = replace_param value, params, parameters.oauthio, parameters
			options.headers[name] = param if param

		# build body


OAuthBase = require './oauth-base'

class OAuth1 extends OAuthBase
	constructor: ->
		@_params = {}
