internal void HandlePackage(Package message, PlayerNetworkSession playerSession) { Player player = playerSession.Player; if (message == null) { return; } TraceReceive(message, message.DatagramSequenceNumber); if (message.Reliability == Reliability.ReliableOrdered) { playerSession.AddToProcessing(message); return; } if (typeof(UnknownPackage) == message.GetType()) { UnknownPackage packet = (UnknownPackage)message; Log.Warn($"Received unknown package 0x{message.Id:X2}\n{Package.HexDump(packet.Message)}"); message.PutPool(); return; } player?.HandlePackage(message); message.PutPool(); }
internal void HandlePackage(Package message, PlayerNetworkSession playerSession) { if (message == null) { return; } TraceReceive(message); if (typeof(UnknownPackage) == message.GetType()) { return; } if (typeof(McpeBatch) == message.GetType()) { McpeBatch batch = (McpeBatch)message; var messages = new List <Package>(); // Get bytes byte[] payload = batch.payload; // Decompress bytes MemoryStream stream = new MemoryStream(payload); if (stream.ReadByte() != 0x78) { throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C"); } stream.ReadByte(); using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false)) { // Get actual package out of bytes MemoryStream destination = new MemoryStream(); defStream2.CopyTo(destination); byte[] internalBuffer = destination.ToArray(); messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer) ?? new UnknownPackage(internalBuffer[0], internalBuffer)); } foreach (var msg in messages) { msg.DatagramSequenceNumber = batch.DatagramSequenceNumber; msg.OrderingChannel = batch.OrderingChannel; msg.OrderingIndex = batch.OrderingIndex; HandlePackage(msg, playerSession); msg.PutPool(); } return; } message.Source = "HandlePackage"; Player player = playerSession.Player; if (player != null) { player.HandlePackage(message); } }
internal void HandlePackage(Package message, PlayerNetworkSession playerSession) { if (message == null) { return; } TraceReceive(message); if (typeof(UnknownPackage) == message.GetType()) { UnknownPackage packet = (UnknownPackage)message; Log.Warn($"Received unknown package 0x{message.Id:X2}\n{Package.HexDump(packet.Message)}"); return; } if (typeof(McpeBatch) == message.GetType()) { McpeBatch batch = (McpeBatch)message; var messages = new List <Package>(); // Get bytes byte[] payload = batch.payload; // Decompress bytes MemoryStream stream = new MemoryStream(payload); if (stream.ReadByte() != 0x78) { throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C"); } stream.ReadByte(); using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false)) { // Get actual package out of bytes MemoryStream destination = MiNetServer.MemoryStreamManager.GetStream(); defStream2.CopyTo(destination); destination.Position = 0; NbtBinaryReader reader = new NbtBinaryReader(destination, true); int len = reader.ReadInt32(); byte[] internalBuffer = reader.ReadBytes(len); //byte[] internalBuffer = destination.ToArray(); messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer) ?? new UnknownPackage(internalBuffer[0], internalBuffer)); if (destination.Length > destination.Position) { throw new Exception("Have more data"); } } foreach (var msg in messages) { msg.DatagramSequenceNumber = batch.DatagramSequenceNumber; msg.OrderingChannel = batch.OrderingChannel; msg.OrderingIndex = batch.OrderingIndex; HandlePackage(msg, playerSession); msg.PutPool(); } return; } Player player = playerSession.Player; if (player != null) { player.HandlePackage(message); } }
internal void HandlePackage(Package message, PlayerNetworkSession playerSession) { Player player = playerSession.Player; if (message == null) { return; } if (typeof(McpeWrapper) == message.GetType()) { McpeWrapper batch = (McpeWrapper)message; // Get bytes byte[] payload = batch.payload; if (playerSession.CryptoContext != null && Config.GetProperty("UseEncryption", true)) { payload = CryptoUtils.Decrypt(payload, playerSession.CryptoContext); } //if (Log.IsDebugEnabled) // Log.Debug($"0x{payload[0]:x2}\n{Package.HexDump(payload)}"); var msg = PackageFactory.CreatePackage(payload[0], payload, "mcpe") ?? new UnknownPackage(payload[0], payload); HandlePackage(msg, playerSession); msg.PutPool(); return; } if (typeof(UnknownPackage) == message.GetType()) { UnknownPackage packet = (UnknownPackage)message; Log.Warn($"Received unknown package 0x{message.Id:X2}\n{Package.HexDump(packet.Message)}"); return; } if (typeof(McpeBatch) == message.GetType()) { Log.Debug("Handle MCPE batch message"); McpeBatch batch = (McpeBatch)message; var messages = new List <Package>(); // Get bytes byte[] payload = batch.payload; // Decompress bytes MemoryStream stream = new MemoryStream(payload); if (stream.ReadByte() != 0x78) { throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C"); } stream.ReadByte(); using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false)) { // Get actual package out of bytes MemoryStream destination = MiNetServer.MemoryStreamManager.GetStream(); defStream2.CopyTo(destination); destination.Position = 0; NbtBinaryReader reader = new NbtBinaryReader(destination, true); while (destination.Position < destination.Length) { int len = reader.ReadInt32(); byte[] internalBuffer = reader.ReadBytes(len); //if (Log.IsDebugEnabled) // Log.Debug($"0x{internalBuffer[0]:x2}\n{Package.HexDump(internalBuffer)}"); messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer, "mcpe") ?? new UnknownPackage(internalBuffer[0], internalBuffer)); } if (destination.Length > destination.Position) { throw new Exception("Have more data"); } } foreach (var msg in messages) { msg.DatagramSequenceNumber = batch.DatagramSequenceNumber; msg.OrderingChannel = batch.OrderingChannel; msg.OrderingIndex = batch.OrderingIndex; HandlePackage(msg, playerSession); msg.PutPool(); } return; } if (player != null) { player.HandlePackage(message); } }