KLALB完全大重写，代码规范了，可以当作网络库使用

src/org/kne/cloud/network/klalb/KLALBInputStream.java

@@ -0,0 +1,66 @@
+package org.kne.cloud.network.klalb;
+import static org.kne.cloud.network.klalb.KLALBPacket.*;
+import java.io.DataInputStream;
+import java.io.EOFException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.StreamCorruptedException;
+import java.net.Inet6Address;
+
+public class KLALBInputStream extends DataInputStream {
+	public KLALBInputStream(InputStream in) throws IOException {
+		super(in);
+		byte[]b=new byte[5];
+		readFully(b);
+		String s=new String(b,"ascii");
+		if(!s.equals("KLALB")) {
+			throw new StreamCorruptedException("no KLALB format");
+		}
+		int bv=readInt();
+		int sv=readInt();
+		if(bv!=2)
+			throw new StreamCorruptedException("remote version is V"+bv+"."+sv+",not V2.0");
+	}
+	public synchronized KLALBPacket readPacket() throws IOException {
+		int type=read();
+		
+		if(type==-1) {
+			throw new EOFException();
+		}
+		KLALBPacket klp;
+		switch(type) {
+		case PING:klp=new PINGPacket();
+			klp.readFromStream(this);
+			return klp;
+		case PONG:
+			klp=new PONGPacket();
+			klp.readFromStream(this);
+			return klp;
+		case SYNT:
+			klp=new SYNTPacket();
+			klp.readFromStream(this);
+			return klp;
+		case SACKT:
+			klp=new SACKTPacket();
+			klp.readFromStream(this);
+			return klp;
+		case RST:
+			klp=new RSTPacket();
+			klp.readFromStream(this);
+			return klp;
+		case DATAT:
+			klp=new DATATPacket();
+			klp.readFromStream(this);
+			return klp;
+		case ACKT:
+			klp=new ACKTPacket();
+			klp.readFromStream(this);
+			return klp;
+		case VADDR:
+			klp=new VADDRPacket();
+			klp.readFromStream(this);
+			return klp;
+		}
+		throw new StreamCorruptedException("unknown package type:"+type);
+	}
+}