func init
	// add using namespaces
	sys.add_use('System.Net')
	sys.add_use('System.IO')
	sys.add_use('System.Text')

	// initialize instance
	sys.add_var(this.name, 'HttpWebRequest')

	// initialize properties
	this.setfield('resp', 'resp' + this.id)
	this.setfield('rd', 'rd' + this.id)
	linked("ContentLength") and linked("doDownload") ? sys.add_var('cl', 105) : ''
	linked("ContentType") and linked("doDownload") ? sys.add_var('ct', 2) : ''
	linked("ResponseUri") and linked("doDownload") ? sys.add_var('ru', 'Uri') : ''
	linked("Headers") and linked("doDownload") ? sys.add_var('hs', 'WebHeaderCollection') : ''
	linked("IsFromCache") and linked("doDownload") ? sys.add_var('ifc', 104) : ''
	linked("IsMutuallyAuthenticated") and linked("doDownload") ? sys.add_var('ima', 104) : ''
end

func doDownload(uri)
	sys.add_var_loc('result', 2)
	blk.println(this.codename, ' = WebRequest.Create(', d("URI"), ') as HttpWebRequest;')
	.println('HttpWebResponse ', this.resp, ' = ', this.codename, '.GetResponse() as HttpWebResponse;')
	.println('StreamReader ', this.rd, ' = new StreamReader(', this.resp, '.GetResponseStream(), Encoding.', this.props("Encoding").value, ');')
	linked("ContentLength") ? blk.println(this.cl, ' = ', this.resp, '.ContentLength;') : ''
	linked("ContentType") ? blk.println(this.ct, ' = ', this.resp, '.ContentType;') : ''
	linked("ResponseUri") ? blk.println(this.ru, ' = ', this.resp, '.ResponseUri;') : ''
	linked("Headers") ? blk.println(this.hs, ' = ', this.resp, '.Headers;') : ''
	linked("IsFromCache") ? blk.println(this.ifc, ' = ', this.resp, '.IsFromCache;') : ''
	linked("IsMutuallyAuthenticated") ? blk.println(this.ima, ' = ', this.resp, '.IsMutuallyAuthenticated;') : ''
	blk.println(this.result, ' = ', this.rd, '.ReadToEnd();')
	event("onDownload", this.result)
	blk.println(this.rd, '.Close();')
	.println(this.resp, '.Close();')
	event('onStop')
end

func doStop()
	blk.println(this.codename, '.Abort();')
end

func ContentLength
	return(this.cl)
end

func ContentType
	return(this.ct)
end

func ResponseUri
	return(this.ru)
end

func Headers
	return(this.hs)
end

func IsFromCache
	return(this.ifc)
end

func IsMutuallyAuthenticated
	return(this.ima)
end