internal static EnginePacket DecodePacket(string data, bool utf8decode = false)
{
if (data.StartsWith("b"))
{
return(DecodeBase64Packet(data.Substring(1)));
}
int type;
var s = data.Substring(0, 1);
if (!int.TryParse(s, out type))
{
type = -1;
}
if (utf8decode)
{
try
{
data = UTF8.Decode(data);
}
catch (Exception)
{
return(_err);
}
}
if (type < 0 || type >= _packetsList.Count)
{
return(_err);
}
if (data.Length > 1)
{
return(new EnginePacket(_packetsList[(byte)type], data.Substring(1)));
}
return(new EnginePacket(_packetsList[(byte)type], null));
}
internal void Encode(IEncodeCallback callback, bool utf8encode = false)
{
if (Data is byte[])
{
if (!SupportsBinary)
{
EncodeBase64Packet(callback);
return;
}
EncodeByteArray(callback);
return;
}
var encodedStringBuilder = new StringBuilder();
encodedStringBuilder.Append(_packets[Type]);
if (Data != null)
{
encodedStringBuilder.Append(utf8encode ? UTF8.Encode((string)Data) : (string)Data);
}
callback.Call(encodedStringBuilder.ToString());
}