private void GenerateHashLine(String url, NameValueCollection authParams, NameValueCollection queryParams, NameValueCollection postParams)
{
StringBuilder sb = new StringBuilder ();
sb.Append (HttpMethod);
sb.Append ("&");
sb.Append (url.EncodeRfc());
sb.Append ("&");
foreach(String key in authParams.SortKeys())
{
sb.Append(key.EncodeRfc());
sb.Append("%3D");
sb.Append(authParams[key].EncodeRfc());
sb.Append("%26");
}
if( queryParams != null )
{
//process
}
if( postParams != null )
{
//process
}
sb.Remove ((sb.Length - 3), 3);
_hashLine = sb.ToString();
}