public static byte[] GetAddonInfoData(CharacterSession session, byte[] packedData, int packedSize, int unpackedSize)
{
// Check ZLib header (normal mode)
if (packedData[0] == 0x78 && packedData[1] == 0x9C)
{
var unpackedAddonData = new byte[unpackedSize];
if (packedSize > 0)
{
using (var inflate = new DeflateStream(new MemoryStream(packedData, 2, packedSize - 6), CompressionMode.Decompress))
{
var decompressed = new MemoryStream();
inflate.CopyTo(decompressed);
decompressed.Seek(0, SeekOrigin.Begin);
for (int i = 0; i < unpackedSize; i++)
{
unpackedAddonData[i] = (byte)decompressed.ReadByte();
}
}
}
return(unpackedAddonData);
}
else
{
Log.Message(LogType.Error, "Wrong AddonInfo for Client '{0}'.", session.GetClientInfo());
session.Dispose();
}
return(null);
}
public static async Task InvokeHandler <T>(Packet reader, CharacterSession session)
{
var message = reader.Header.Message;
Tuple <MethodInfo, Type, SessionState> data;
if (MessageHandlers.TryGetValue(message, out data))
{
if ((session.State & data.Item3) == SessionState.None)
{
var clientInfo = session.GetClientInfo();
Log.Debug($"Client '{clientInfo}': Received not allowed packet for state '{session.State}'.");
Log.Debug($"Disconnecting '{clientInfo}'.");
session.Dispose();
return;
}
var handlerObj = Activator.CreateInstance(data.Item2) as ClientPacket;
handlerObj.Packet = reader;
await Task.Run(() => handlerObj.Read());
if (handlerObj.IsReadComplete)
{
data.Item1.Invoke(null, new object[] { handlerObj, session });
}
else
{
Log.Error($"Packet read for '{data.Item2.Name}' failed.");
}
}
else
{
var msgName = Enum.GetName(typeof(ClientMessage), message) ?? Enum.GetName(typeof(GlobalClientMessage), message);
if (msgName == null)
{
Log.Error($"Received unknown opcode '0x{message:X}, Length: {reader.Data.Length}'.");
}
else
{
Log.Error($"Packet handler for '{msgName} (0x{message:X}), Length: {reader.Data.Length}' not implemented.");
}
}
}
public static void HandleLogDisconnect(LogDisconnect logDisconnect, CharacterSession session)
{
Log.Debug($"{session.GetClientInfo()} disconnected (Reason: {logDisconnect.Reason}).");
}
public static void HandleLogDisconnect(LogDisconnect logDisconnect, CharacterSession session)
{
Log.Message(LogType.Debug, "{0} disconnected (Reason: {1}).", session.GetClientInfo(), logDisconnect.Reason);
}
