private static string GetBaseString(IEnumerable <KeyValuePair <string, object> > paramList, bool urlEncode = false, BaseStringPreprocessingDelegate baseStringPreprocessing = null)
{
var sb = new StringBuilder();
paramList.OrderBy(p => p.Key).Select(p =>
{
var k = urlEncode ? CodecUtil.UrlEncode(p.Key) : p.Key;
var v = urlEncode ? CodecUtil.UrlEncode(p.Value.ToString()) : p.Value;
return($"{k}={v}");
}).ToList().ForEach(p =>
{
if (sb.Length != 0)
{
sb.Append("&");
}
sb.Append(p);
});
var str = sb.ToString();
return(baseStringPreprocessing != null?baseStringPreprocessing(str) : str);
}