Function getRequestValue

script/script.go:462–527

(f filters.FilterContext)

}

func getRequestValue(f filters.FilterContext) func(*lua.LState) int {
	var header, cookie, url_query *lua.LTable
	return func(s *lua.LState) int {
		key := s.ToString(-1)
		var ret lua.LValue
		switch key {
		case "header":
			if header == nil {
				header = s.CreateTable(0, 2)
				header.RawSetString("add", s.NewFunction(addRequestHeader(f)))
				header.RawSetString("values", s.NewFunction(requestHeaderValues(f)))

				mt := s.CreateTable(0, 3)
				mt.RawSetString("__index", s.NewFunction(getRequestHeader(f)))
				mt.RawSetString("__newindex", s.NewFunction(setRequestHeader(f)))
				mt.RawSetString("__call", s.NewFunction(iterateRequestHeader(f)))
				s.SetMetatable(header, mt)
			}
			ret = header
		case "cookie":
			if cookie == nil {
				cookie = s.CreateTable(0, 0)
				mt := s.CreateTable(0, 3)
				mt.RawSetString("__index", s.NewFunction(getRequestCookie(f)))
				mt.RawSetString("__newindex", s.NewFunction(unsupported("setting cookie is not supported")))
				mt.RawSetString("__call", s.NewFunction(iterateRequestCookie(f)))
				s.SetMetatable(cookie, mt)
			}
			ret = cookie
		case "outgoing_host":
			ret = lua.LString(f.OutgoingHost())
		case "backend_url":
			ret = lua.LString(f.BackendUrl())
		case "host":
			ret = lua.LString(f.Request().Host)
		case "remote_addr":
			ret = lua.LString(f.Request().RemoteAddr)
		case "content_length":
			ret = lua.LNumber(f.Request().ContentLength)
		case "proto":
			ret = lua.LString(f.Request().Proto)
		case "method":
			ret = lua.LString(f.Request().Method)
		case "url":
			ret = lua.LString(f.Request().URL.String())
		case "url_path":
			ret = lua.LString(f.Request().URL.Path)
		case "url_query":
			if url_query == nil {
				url_query = s.CreateTable(0, 0)
				mt := s.CreateTable(0, 3)
				mt.RawSetString("__index", s.NewFunction(getRequestURLQuery(f)))
				mt.RawSetString("__newindex", s.NewFunction(setRequestURLQuery(f)))
				mt.RawSetString("__call", s.NewFunction(iterateRequestURLQuery(f)))
				s.SetMetatable(url_query, mt)
			}
			ret = url_query
		case "url_raw_query":