Make sure sendPacket ByteBuffer has no remaining bytes.

L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_10.3_MasterClass/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -185,28 +186,34 @@ public class GameClient extends NetClient
 			return;
 		}
 		
+		// Keep the order of packets if sent by multiple threads.
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-			try
+			final SocketChannel channel = getChannel();
+			if ((channel != null) && channel.isConnected())
 			{
-				if ((getChannel() != null) && getChannel().isConnected())
+				final ServerPacket sendPacket = _pendingPackets.poll();
-				{
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-					final ServerPacket nextPacket = _pendingPackets.poll();
-					final ByteBuffer byteBuffer = nextPacket.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-						getChannel().write(byteBuffer);
+					try
-						
+					{
-						// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-						nextPacket.run(_player);
+						while (byteBuffer.hasRemaining())
-					}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
 		}
 	}
 	

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -177,40 +178,35 @@ public class GameClient extends NetClient
 			return;
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -194,40 +195,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -194,40 +195,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -201,40 +202,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Classic_1.0/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Classic_1.5_AgeOfSplendor/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Classic_2.9.5_Saviors/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)

L2J_Mobius_Essence_6.3_Crusader/java/org/l2jmobius/gameserver/network/GameClient.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network;
 
 import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
@@ -219,40 +220,35 @@ public class GameClient extends NetClient
 			}
 		}
 		
-		if (Config.PACKET_ENCRYPTION)
+		// Keep the order of packets if sent by multiple threads.
-		{
 		_pendingPackets.add(packet);
 		synchronized (_pendingPackets)
 		{
-				writePacket(_pendingPackets.poll());
+			final SocketChannel channel = getChannel();
-			}
+			if ((channel != null) && channel.isConnected())
-		}
-		else
 			{
-			writePacket(packet);
+				final ServerPacket sendPacket = _pendingPackets.poll();
-		}
+				final ByteBuffer byteBuffer = sendPacket.getSendableByteBuffer(_encryption);
-	}
-	
-	private void writePacket(ServerPacket packet)
-	{
-		try
-		{
-			if ((getChannel() != null) && getChannel().isConnected())
-			{
-				final ByteBuffer byteBuffer = packet.getSendableByteBuffer(_encryption);
 				if (byteBuffer != null)
 				{
 					// Send the packet data.
-					getChannel().write(byteBuffer);
+					try
-					
+					{
-					// Run packet implementation.
+						// Loop while there are remaining bytes in the buffer.
-					packet.run(_player);
+						while (byteBuffer.hasRemaining())
-				}
+						{
+							channel.write(byteBuffer);
 						}
 					}
 					catch (Exception ignored)
 					{
 					}
+					
+					// Run packet implementation.
+					sendPacket.run(_player);
+				}
+			}
+		}
 	}
 	
 	public void sendPacket(SystemMessageId systemMessageId)