| public Trace ( Server.Network.NetState state ) : void | ||
| state | Server.Network.NetState | |
| return | void | |
public static void ExtendedCommand(NetState state, PacketReader pvSrc)
{
int packetID = pvSrc.ReadUInt16();
PacketHandler ph = GetExtendedHandler(packetID);
if (ph != null)
{
if (ph.Ingame && state.Mobile == null)
{
Console.WriteLine("Client: {0}: Sent ingame packet (0xBFx{1:X2}) before having been attached to a mobile", state, packetID);
state.Dispose();
}
else if (ph.Ingame && state.Mobile.Deleted)
{
state.Dispose();
}
else
{
ph.OnReceive(state, pvSrc);
}
}
else
{
pvSrc.Trace(state);
}
}
private static void OnHandshakeResponse(NetState state, PacketReader pvSrc)
{
pvSrc.Trace(state);
if (state == null || state.Mobile == null || !state.Running)
return;
Timer t;
Mobile m = state.Mobile;
if (m_Dictionary.TryGetValue(m, out t))
{
if (t != null)
t.Stop();
m_Dictionary.Remove(m);
}
}
public static void OnPacket( NetState state, PacketReader pvSrc )
{
MahjongGame game = World.FindItem( pvSrc.ReadInt32() ) as MahjongGame;
if ( game != null )
game.Players.CheckPlayers();
pvSrc.ReadByte();
int cmd = pvSrc.ReadByte();
OnMahjongPacketReceive onReceive = GetSubCommandDelegate( cmd );
if ( onReceive != null )
{
onReceive( game, state, pvSrc );
}
else
{
pvSrc.Trace( state );
}
}
public static void MobileQuery2(NetState state, PacketReader pvSrc)
{
Mobile from = state.Mobile;
pvSrc.ReadInt32(); // 0xEDEDEDED
int type = pvSrc.ReadByte();
Mobile m = World.FindMobile(pvSrc.ReadInt32());
if (m != null)
{
switch (type)
{
case 0x00: // Unknown, sent by godclient
{
if ( PacketHandlers.VerifyGC( state ) )
Console.WriteLine( "God Client: {0}: Query 0x{1:X2} on {2} '{3}'", state, type, m.Serial, m.Name );
break;
}
case 0x04: // Stats
{
m.OnStatsQuery( from );
break;
}
case 0x05:
{
m.SendGump( new TMSS.ParallelSkillsGump( m ) );
break;
}
default:
{
pvSrc.Trace( state );
break;
}
}
}
}
public static void GameCentralMoniter( NetState state, PacketReader pvSrc )
{
if ( VerifyGC( state ) )
{
int type = pvSrc.ReadByte();
int num1 = pvSrc.ReadInt32();
Console.WriteLine( "God Client: {0}: Game central moniter", state );
Console.WriteLine( " - Type: {0}", type );
Console.WriteLine( " - Number: {0}", num1 );
pvSrc.Trace( state );
}
}
public static void EncodedCommand( NetState state, PacketReader pvSrc )
{
IEntity e = World.FindEntity( pvSrc.ReadInt32() );
int packetID = pvSrc.ReadUInt16();
EncodedPacketHandler ph = GetEncodedHandler( packetID );
if ( ph != null )
{
if ( ph.Ingame && state.Mobile == null )
{
Console.WriteLine( "Client: {0}: Sent ingame packet (0xD7x{1:X2}) before having been attached to a mobile", state, packetID );
state.Dispose();
}
else if ( ph.Ingame && state.Mobile.Deleted )
{
state.Dispose();
}
else
{
ph.OnReceive( state, e, new EncodedReader( pvSrc ) );
}
}
else
{
pvSrc.Trace( state );
}
}
public static void PartyMessage( NetState state, PacketReader pvSrc )
{
if ( state.Mobile == null )
return;
switch ( pvSrc.ReadByte() )
{
case 0x01: PartyMessage_AddMember( state, pvSrc ); break;
case 0x02: PartyMessage_RemoveMember( state, pvSrc ); break;
case 0x03: PartyMessage_PrivateMessage( state, pvSrc ); break;
case 0x04: PartyMessage_PublicMessage( state, pvSrc ); break;
case 0x06: PartyMessage_SetCanLoot( state, pvSrc ); break;
case 0x08: PartyMessage_Accept( state, pvSrc ); break;
case 0x09: PartyMessage_Decline( state, pvSrc ); break;
default: pvSrc.Trace( state ); break;
}
}
public static void ExtendedCommand( NetState state, PacketReader pvSrc )
{
int packetID = pvSrc.ReadUInt16();
PacketHandler ph = GetExtendedHandler( packetID );
if ( ph != null )
{
if ( ph.Ingame && state.Mobile == null )
{
Console.WriteLine( "Client: {0}: Sent ingame packet (0xBFx{1:X2}) before having been attached to a mobile", state, packetID );
state.Dispose();
}
else if ( ph.Ingame && state.Mobile.Deleted )
{
state.Dispose();
}
else
{
ph.OnReceive( state, pvSrc );
}
}
else
{
pvSrc.Trace( state );
}
}
public static void NewAnimData( NetState state, PacketReader pvSrc )
{
if ( VerifyGC( state ) )
{
log.InfoFormat("God Client: {0}: New tile animation", state);
pvSrc.Trace( state );
}
}
public static void GameCentralMoniter( NetState state, PacketReader pvSrc )
{
if ( VerifyGC( state ) )
{
int type = pvSrc.ReadByte();
int num1 = pvSrc.ReadInt32();
log.InfoFormat("God Client: {0}: Game central moniter; Type={1} Number={2}",
state, type, num1);
pvSrc.Trace( state );
}
}
private void OnReceived(NetState state, ByteQueue buffer, out bool throttle)
{
throttle = false;
GameClient client;
if (!m_Clients.TryGetValue(state, out client))
{
Logger.Error("Inconsistent game server state: game client for {0} not found", state);
return;
}
if (!client.Seeded)
{
if (buffer.GetPacketID() == 0xEF)
{
client.Seeded = true;
}
else if (buffer.Length >= 4)
{
byte[] peek = new byte[4];
buffer.Dequeue(peek, 0, 4);
int seed = (peek[0] << 24) | (peek[1] << 16) | (peek[2] << 8) | peek[3];
if (seed == 0)
{
Console.WriteLine("Login: {0}: Invalid client detected, disconnecting", client);
client.Dispose();
return;
}
client.m_Seed = seed;
client.Seeded = true;
}
else
{
return; // Need at least 4 bytes for the seed
}
}
int length = buffer.Length;
while (length > 0 && buffer.Length > 0)
{
int packetID = buffer.GetPacketID();
if (!client.SentFirstPacket && packetID != 0xF1 && packetID != 0xCF && packetID != 0x80 && packetID != 0x91 && packetID != 0xA4 && packetID != 0xEF)
{
Console.WriteLine("Client: {0}: Encrypted client detected, disconnecting", client);
client.Dispose();
return;
}
PacketHandler handler = m_Handlers.GetHandler(packetID);
if (handler == null)
{
byte[] data = new byte[length];
length = buffer.Dequeue(data, 0, length);
if (Environment.Logging)
{
PacketReader reader = PacketReader.CreateInstance(data, length, false);
reader.Trace(client);
PacketReader.ReleaseInstance(reader);
}
return;
}
int packetLength = handler.Length;
if (packetLength == 0)
{
// Dynamic length packet. Need at leaset 3 bytes (1 packet cmd + 2 length)
if (length >= 3)
{
packetLength = buffer.GetPacketLength();
if (packetLength < 3)
{
client.Dispose();
return;
}
}
else
{
break;
}
}
if (length >= packetLength)
{
if (handler.Ingame && client.Mobile == null)
{
Console.WriteLine("Client: {0}: Sent ingame packet (0x{1:X2}) before having been attached to a mobile", client, packetID);
client.Dispose();
return;
}
else if (handler.Ingame && client.Mobile.Deleted)
{
client.Dispose();
return;
}
else
{
ThrottlePacketCallback throttler = handler.ThrottleCallback;
if (throttler != null && !throttler(client))
{
throttle = true;
return;
}
PacketProfile profile = PacketProfile.GetIncomingProfile(packetID);
DateTime start = (profile == null ? DateTime.MinValue : DateTime.Now);
byte[] packetBuffer;
if (BufferSize >= packetLength)
{
packetBuffer = m_Buffers.AcquireBuffer();
}
else
{
packetBuffer = new byte[packetLength];
}
packetLength = buffer.Dequeue(packetBuffer, 0, packetLength);
PacketReader reader = PacketReader.CreateInstance(packetBuffer, packetLength, handler.Length != 0);
try
{
handler.OnReceive(client, reader);
}
catch (Exception e)
{
Logger.Error("Exception disarmed in HandleReceive from {0}: {1}", client.Address, e);
}
PacketReader.ReleaseInstance(reader);
length = buffer.Length;
if (BufferSize >= packetLength)
{
m_Buffers.ReleaseBuffer(packetBuffer);
}
if (profile != null)
{
profile.Record(packetLength, DateTime.Now - start);
}
}
}
else
{
break;
}
}
}
public void Trace(NetState state)
{
m_Reader.Trace(state);
}
private static void OnHandshakeResponse( NetState state, PacketReader pvSrc )
{
pvSrc.Trace( state );
if ( state == null || state.Mobile == null || !state.Running )
return;
Mobile m = state.Mobile;
Timer t = null;
if ( m_Table.Contains( m ) )
{
t = m_Table[m] as Timer;
if ( t != null )
t.Stop();
m_Table.Remove( m );
}
}
private static void OnHandshakeResponse(NetState state, PacketReader pvSrc)
{
pvSrc.Trace(state);
if (state == null || state.Mobile == null || !state.Running)
{
return;
}
Mobile m = state.Mobile;
if (!_Dictionary.ContainsKey(m))
{
return;
}
Timer t = _Dictionary[m];
if (t != null)
{
t.Stop();
}
_Dictionary.Remove(m);
}
public static void GMSingle( NetState state, PacketReader pvSrc )
{
if ( VerifyGC( state ) )
pvSrc.Trace( state );
}
public static void MobileQuery( NetState state, PacketReader pvSrc )
{
Mobile from = state.Mobile;
pvSrc.ReadInt32(); // 0xEDEDEDED
int type = pvSrc.ReadByte();
Mobile m = World.FindMobile( pvSrc.ReadInt32() );
if ( m != null )
{
switch ( type )
{
case 0x00: // Unknown, sent by godclient
{
if ( VerifyGC( state ) )
log.InfoFormat("God Client: {0}: Query 0x{1:X2} on {2} '{3}'",
state, type, m.Serial, m.Name);
break;
}
case 0x04: // Stats
{
m.OnStatsQuery( from );
break;
}
case 0x05:
{
m.OnSkillsQuery( from );
break;
}
default:
{
pvSrc.Trace( state );
break;
}
}
}
}
public static void NewAnimData( NetState state, PacketReader pvSrc )
{
if ( VerifyGC( state ) )
{
Console.WriteLine( "God Client: {0}: New tile animation", state );
pvSrc.Trace( state );
}
}
public void GMSingle( GameClient state, PacketReader pvSrc )
{
if ( VerifyGC( state ) )
pvSrc.Trace( state );
}