public void OnNetworkMessage(Message packet)
{
Message.Type type = (Message.Type)packet.type;
if (type != 4)
{
switch (type - 9)
{
case 0:
if (!((Network.Connection)packet.connection).get_isAuthenticated())
{
break;
}
if (((Network.Connection)packet.connection).GetPacketsPerSecond((Message.Type)packet.type) > (ulong)ConVar.Server.maxrpcspersecond)
{
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Paket Flooding: RPC Message");
break;
}
using (TimeWarning.New("OnRPCMessage", 20L))
{
try
{
this.OnRPCMessage(packet);
}
catch (Exception ex)
{
this.Log(ex);
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Invalid Packet: RPC Message");
}
}
((Network.Connection)packet.connection).AddPacketsPerSecond((Message.Type)packet.type);
break;
case 1:
case 2:
case 4:
label_84:
this.ProcessUnhandledPacket(packet);
break;
case 3:
if (!((Network.Connection)packet.connection).get_isAuthenticated())
{
break;
}
if (((Network.Connection)packet.connection).GetPacketsPerSecond((Message.Type)packet.type) > (ulong)ConVar.Server.maxcommandspersecond)
{
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Packet Flooding: Client Command");
break;
}
using (TimeWarning.New("OnClientCommand", 20L))
{
try
{
ConsoleNetwork.OnClientCommand(packet);
}
catch (Exception ex)
{
this.Log(ex);
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Invalid Packet: Client Command");
}
}
((Network.Connection)packet.connection).AddPacketsPerSecond((Message.Type)packet.type);
break;
case 5:
if (!((Network.Connection)packet.connection).get_isAuthenticated())
{
break;
}
if (((Network.Connection)packet.connection).GetPacketsPerSecond((Message.Type)packet.type) > 1UL)
{
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Packet Flooding: Disconnect Reason");
break;
}
using (TimeWarning.New("ReadDisconnectReason", 20L))
{
try
{
this.ReadDisconnectReason(packet);
}
catch (Exception ex)
{
this.Log(ex);
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Invalid Packet: Disconnect Reason");
}
}
((Network.Connection)packet.connection).AddPacketsPerSecond((Message.Type)packet.type);
break;
case 6:
if (!((Network.Connection)packet.connection).get_isAuthenticated())
{
break;
}
if (((Network.Connection)packet.connection).GetPacketsPerSecond((Message.Type)packet.type) > (ulong)ConVar.Server.maxtickspersecond)
{
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Packet Flooding: Player Tick");
break;
}
using (TimeWarning.New("OnPlayerTick", 20L))
{
try
{
this.OnPlayerTick(packet);
}
catch (Exception ex)
{
this.Log(ex);
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Invalid Packet: Player Tick");
}
}
((Network.Connection)packet.connection).AddPacketsPerSecond((Message.Type)packet.type);
break;
default:
switch (type - 18)
{
case 0:
if (((Network.Connection)packet.connection).GetPacketsPerSecond((Message.Type)packet.type) > 1UL)
{
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Packet Flooding: User Information");
return;
}
using (TimeWarning.New("GiveUserInformation", 20L))
{
try
{
this.OnGiveUserInformation(packet);
}
catch (Exception ex)
{
this.Log(ex);
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Invalid Packet: User Information");
}
}
((Network.Connection)packet.connection).AddPacketsPerSecond((Message.Type)packet.type);
return;
case 3:
if (!((Network.Connection)packet.connection).get_isAuthenticated())
{
return;
}
if (((Network.Connection)packet.connection).GetPacketsPerSecond((Message.Type)packet.type) > 100UL)
{
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Packet Flooding: Disconnect Reason");
return;
}
using (TimeWarning.New("OnPlayerVoice", 20L))
{
try
{
this.OnPlayerVoice(packet);
}
catch (Exception ex)
{
this.Log(ex);
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Invalid Packet: Player Voice");
}
}
((Network.Connection)packet.connection).AddPacketsPerSecond((Message.Type)packet.type);
return;
case 4:
using (TimeWarning.New("OnEACMessage", 20L))
{
try
{
EACServer.OnMessageReceived(packet);
return;
}
catch (Exception ex)
{
this.Log(ex);
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Invalid Packet: EAC");
return;
}
}
default:
goto label_84;
}
}
}
else
{
if (!((Network.Connection)packet.connection).get_isAuthenticated())
{
return;
}
if (((Network.Connection)packet.connection).GetPacketsPerSecond((Message.Type)packet.type) > 1UL)
{
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Packet Flooding: Client Ready");
}
else
{
using (TimeWarning.New("ClientReady", 20L))
{
try
{
this.ClientReady(packet);
}
catch (Exception ex)
{
this.Log(ex);
((Network.Server)Network.Net.sv).Kick((Network.Connection)packet.connection, "Invalid Packet: Client Ready");
}
}
((Network.Connection)packet.connection).AddPacketsPerSecond((Message.Type)packet.type);
}
}
}
public void OnNetworkMessage(Message packet)
{
Message.Type type = packet.type;
if (type == Message.Type.Ready)
{
if (!packet.connection.isAuthenticated)
{
return;
}
if (packet.connection.GetPacketsPerSecond(packet.type) > (long)1)
{
Network.Net.sv.Kick(packet.connection, "Packet Flooding: Client Ready");
return;
}
using (TimeWarning timeWarning = TimeWarning.New("ClientReady", (long)20))
{
try
{
this.ClientReady(packet);
}
catch (Exception exception)
{
this.Log(exception);
Network.Net.sv.Kick(packet.connection, "Invalid Packet: Client Ready");
}
}
packet.connection.AddPacketsPerSecond(packet.type);
return;
}
switch (type)
{
case Message.Type.RPCMessage:
{
if (!packet.connection.isAuthenticated)
{
return;
}
if (packet.connection.GetPacketsPerSecond(packet.type) > (long)ConVar.Server.maxrpcspersecond)
{
Network.Net.sv.Kick(packet.connection, "Paket Flooding: RPC Message");
return;
}
using (timeWarning = TimeWarning.New("OnRPCMessage", (long)20))
{
try
{
this.OnRPCMessage(packet);
}
catch (Exception exception1)
{
this.Log(exception1);
Network.Net.sv.Kick(packet.connection, "Invalid Packet: RPC Message");
}
}
packet.connection.AddPacketsPerSecond(packet.type);
return;
}
case Message.Type.EntityPosition:
case Message.Type.ConsoleMessage:
case Message.Type.Effect:
{
this.ProcessUnhandledPacket(packet);
return;
}
case Message.Type.ConsoleCommand:
{
if (!packet.connection.isAuthenticated)
{
return;
}
if (packet.connection.GetPacketsPerSecond(packet.type) > (long)ConVar.Server.maxcommandspersecond)
{
Network.Net.sv.Kick(packet.connection, "Packet Flooding: Client Command");
return;
}
using (timeWarning = TimeWarning.New("OnClientCommand", (long)20))
{
try
{
ConsoleNetwork.OnClientCommand(packet);
}
catch (Exception exception2)
{
this.Log(exception2);
Network.Net.sv.Kick(packet.connection, "Invalid Packet: Client Command");
}
}
packet.connection.AddPacketsPerSecond(packet.type);
return;
}
case Message.Type.DisconnectReason:
{
if (!packet.connection.isAuthenticated)
{
return;
}
if (packet.connection.GetPacketsPerSecond(packet.type) > (long)1)
{
Network.Net.sv.Kick(packet.connection, "Packet Flooding: Disconnect Reason");
return;
}
using (timeWarning = TimeWarning.New("ReadDisconnectReason", (long)20))
{
try
{
this.ReadDisconnectReason(packet);
}
catch (Exception exception3)
{
this.Log(exception3);
Network.Net.sv.Kick(packet.connection, "Invalid Packet: Disconnect Reason");
}
}
packet.connection.AddPacketsPerSecond(packet.type);
return;
}
case Message.Type.Tick:
{
if (!packet.connection.isAuthenticated)
{
return;
}
if (packet.connection.GetPacketsPerSecond(packet.type) > (long)ConVar.Server.maxtickspersecond)
{
Network.Net.sv.Kick(packet.connection, "Packet Flooding: Player Tick");
return;
}
using (timeWarning = TimeWarning.New("OnPlayerTick", (long)20))
{
try
{
this.OnPlayerTick(packet);
}
catch (Exception exception4)
{
this.Log(exception4);
Network.Net.sv.Kick(packet.connection, "Invalid Packet: Player Tick");
}
}
packet.connection.AddPacketsPerSecond(packet.type);
return;
}
default:
{
switch (type)
{
case Message.Type.GiveUserInformation:
{
if (packet.connection.GetPacketsPerSecond(packet.type) > (long)1)
{
Network.Net.sv.Kick(packet.connection, "Packet Flooding: User Information");
return;
}
using (timeWarning = TimeWarning.New("GiveUserInformation", (long)20))
{
try
{
this.OnGiveUserInformation(packet);
}
catch (Exception exception5)
{
this.Log(exception5);
Network.Net.sv.Kick(packet.connection, "Invalid Packet: User Information");
}
}
packet.connection.AddPacketsPerSecond(packet.type);
return;
}
case Message.Type.GroupEnter:
case Message.Type.GroupLeave:
{
this.ProcessUnhandledPacket(packet);
return;
}
case Message.Type.VoiceData:
{
if (!packet.connection.isAuthenticated)
{
return;
}
if (packet.connection.GetPacketsPerSecond(packet.type) > (long)100)
{
Network.Net.sv.Kick(packet.connection, "Packet Flooding: Disconnect Reason");
return;
}
using (timeWarning = TimeWarning.New("OnPlayerVoice", (long)20))
{
try
{
this.OnPlayerVoice(packet);
}
catch (Exception exception6)
{
this.Log(exception6);
Network.Net.sv.Kick(packet.connection, "Invalid Packet: Player Voice");
}
}
packet.connection.AddPacketsPerSecond(packet.type);
return;
}
case Message.Type.EAC:
{
using (timeWarning = TimeWarning.New("OnEACMessage", (long)20))
{
try
{
EACServer.OnMessageReceived(packet);
}
catch (Exception exception7)
{
this.Log(exception7);
Network.Net.sv.Kick(packet.connection, "Invalid Packet: EAC");
}
}
return;
}
default:
{
this.ProcessUnhandledPacket(packet);
return;
}
}
break;
}
}
}