Temporary fix for serverside JEI and valueconfig packets.

It's not pretty but should do until we rewrite the packet/network handler.

src/main/java/appeng/core/sync/AppEngPacket.java

@@ -19,6 +19,7 @@
 package appeng.core.sync;
 
 
+import java.io.ByteArrayInputStream;
 import java.io.IOException;
 
 import io.netty.buffer.ByteBuf;
@@ -93,6 +94,29 @@ public abstract class AppEngPacket implements Packet
 		throw new RuntimeException( "Not Implemented" );
 	}
 
+	// TODO: Figure out why Forge/Minecraft on the server sets the stream data buffer to PooledUnsafeDirectByteBuf
+
+	public ByteArrayInputStream getPacketByteArray ( ByteBuf stream, int readerIndex, int readableBytes )
+	{
+		final ByteArrayInputStream bytes;
+		if( stream.hasArray() )
+		{
+			bytes = new ByteArrayInputStream( stream.array(), readerIndex, readableBytes );
+		}
+		else
+		{
+			byte[] data = new byte[stream.capacity()];
+			stream.getBytes( readerIndex, data, 0, readableBytes );
+			bytes = new ByteArrayInputStream( data );
+		}
+		return bytes;
+	}
+
+	public ByteArrayInputStream getPacketByteArray ( ByteBuf stream )
+	{
+		return getPacketByteArray( stream, 0, stream.readableBytes() );
+	}
+
 	public void setCallParam( final PacketCallState call )
 	{
 		this.caller = call;

src/main/java/appeng/core/sync/packets/PacketJEIRecipe.java

@@ -70,7 +70,7 @@ public class PacketJEIRecipe extends AppEngPacket
 	// automatic.
 	public PacketJEIRecipe( final ByteBuf stream ) throws IOException
 	{
-		final ByteArrayInputStream bytes = new ByteArrayInputStream( stream.array() );
+		final ByteArrayInputStream bytes = this.getPacketByteArray( stream );
 		bytes.skip( stream.readerIndex() );
 		final NBTTagCompound comp = CompressedStreamTools.readCompressed( bytes );
 		if( comp != null )

src/main/java/appeng/core/sync/packets/PacketValueConfig.java

@@ -19,7 +19,6 @@
 package appeng.core.sync.packets;
 
 
-import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
@@ -66,7 +65,7 @@ public class PacketValueConfig extends AppEngPacket
 	// automatic.
 	public PacketValueConfig( final ByteBuf stream ) throws IOException
 	{
-		final DataInputStream dis = new DataInputStream( new ByteArrayInputStream( stream.array(), stream.readerIndex(), stream.readableBytes() ) );
+		final DataInputStream dis = new DataInputStream( this.getPacketByteArray( stream, stream.readerIndex(), stream.readableBytes() ) );
 		this.Name = dis.readUTF();
 		this.Value = dis.readUTF();
 		// dis.close();