private async Task ProcessData(byte[] data)
{
try
{
NetBase.WriteDebug($"Client received data: {PacketToStringRep(data)}");
if (data.Length < 12)
{
return;
}
byte eventId = data[0];
PacketFlags packetFlags = (PacketFlags)data[1];
long packetId = BitConverter.ToInt64(data, 2);
ushort dataLength = BitConverter.ToUInt16(data, 10);
byte[] netData = data.Skip(12).ToArray();
if (dataLength != netData.Length)
{
return;
}
Dictionary <byte, MethodInfo> eventsRef = packetFlags.HasFlag(PacketFlags.SystemMessage) ? systemDataEvents : netDataEvents;
if (packetFlags.HasFlag(PacketFlags.Reliable))
{
SendF(2, PacketFlags.SystemMessage, packetId);
}
if (eventsRef.ContainsKey(eventId) && !receivedReliablePacketInfo.Contains(packetId))
{
if (packetFlags.HasFlag(PacketFlags.Reliable))
{
if (!receivedReliablePacketInfo.Contains(packetId))
{
lock (receivedReliableDataLock)
{
receivedReliablePacketInfo.Add(packetId);
}
}
}
lastMessageReceived = DateTime.UtcNow;
MethodInfo netEventMethod = eventsRef[eventId];
ParameterInfo[] parameters = netEventMethod.GetParameters().Skip(1).ToArray();
Type[] parameterTypes = (from p in parameters
select p.ParameterType).ToArray();
object[] instances = DynamicPacket.GetInstancesFromData(netData, converterInstance, parameterTypes);
object[] instancesWithNetBase = new object[1 + instances.Length];
instancesWithNetBase[0] = this;
instances.CopyTo(instancesWithNetBase, 1);
netEventMethod.Invoke(netEventMethod.IsStatic ? null : this, instancesWithNetBase);
}
}
catch (Exception ex)
{
NetBase.WriteDebug(ex.ToString());
}
}
private async Task ProcessData(byte[] data, EndPoint clientEndPoint)
{
try
{
NetBase.WriteDebug($"Server received data: {PacketToStringRep(data)}");
UdpClient clientRef = clientList.Find(c => c.EndPoint.Equals(clientEndPoint));
if (clientRef == null)
{
if (data.Length != 4 || BitConverter.ToUInt32(data, 0) != Secret)
{
NetBase.WriteDebug($"Client attempted to connect from {clientEndPoint} with a bad secret.");
return;
}
UdpClient rCl = new UdpClient(socket, clientEndPoint);
rCl.ReliableResendDelay = this.ReliableResendDelay;
rCl.MaxResendAttempts = this.MaxResendAttempts;
rCl.DisconnectOnFailedResponse = this.DisconnectOnFailedResponse;
rCl.ClientDisconnected += c => DisconnectEventHandler(c);
rCl.SendRaw(254, PacketFlags.None, BitConverter.GetBytes(Secret));
clientList.Add(rCl);
if (ClientConnected != null)
{
Array.ForEach(ClientConnected.GetInvocationList(), d => d.DynamicInvoke(rCl));
}
}
else
{
if (data.Length < 12)
{
return;
}
byte eventId = data[0];
PacketFlags packetFlags = (PacketFlags)data[1];
long packetId = BitConverter.ToInt64(data, 2);
ushort dataLength = BitConverter.ToUInt16(data, 10);
byte[] netData = data.Skip(12).ToArray();
if (dataLength != netData.Length)
{
return;
}
Dictionary <byte, MethodInfo> eventsRef = packetFlags.HasFlag(PacketFlags.SystemMessage) ? systemDataEvents : netDataEvents;
if (packetFlags.HasFlag(PacketFlags.Reliable))
{
clientRef.SendF(2, PacketFlags.SystemMessage, packetId);
}
if (eventsRef.ContainsKey(eventId) && !clientRef.receivedReliablePacketInfo.Contains(packetId))
{
if (packetFlags.HasFlag(PacketFlags.Reliable))
{
if (!clientRef.receivedReliablePacketInfo.Contains(packetId))
{
lock (clientRef.receivedReliableDataLock)
{
clientRef.receivedReliablePacketInfo.Add(packetId);
}
}
}
clientRef.lastMessageReceived = DateTime.UtcNow;
MethodInfo netEventMethod = eventsRef[eventId];
ParameterInfo[] parameters = netEventMethod.GetParameters().Skip(1).ToArray();
Type[] parameterTypes = (from p in parameters
select p.ParameterType).ToArray();
object[] instances = DynamicPacket.GetInstancesFromData(netData, converterInstance, parameterTypes);
object[] instancesWithNetBase = new object[1 + instances.Length];
instancesWithNetBase[0] = clientRef;
instances.CopyTo(instancesWithNetBase, 1);
netEventMethod.Invoke(netEventMethod.IsStatic ? null : this, instancesWithNetBase);
}
}
}
catch (Exception ex)
{
NetBase.WriteDebug(ex.ToString());
}
}
public void SendF(byte packetId, PacketFlags flags, DynamicPacket packet) => SendRaw(packetId, flags, packet.GetRawData(converterInstance));
