KLALB V3.4

src/org/kne/cloud/network/srv6/JsonDataPacket.java

@@ -0,0 +1,118 @@
+package org.kne.cloud.network.srv6;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.EOFException;
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import java.io.Serializable;
+import java.net.Inet6Address;
+import java.nio.ByteBuffer;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.nio.channels.WritableByteChannel;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+
+import org.kne.cloud.network.MultipurposeSocketAddress;
+import org.kne.cloud.network.NetworkPacket;
+import org.kne.cloud.network.ipv6.Inet6AddressGroup;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+public class JsonDataPacket extends KLALBRoutingProtocolPacket implements Serializable{
+
+	private Object userCallback;
+	
+	
+	public Object getUserCallback() {
+		return userCallback;
+	}
+
+	public void setUserCallback(Object userCallback) {
+		this.userCallback = userCallback;
+	}
+
+	@Override
+	protected long getHeaderSize() {
+		return HEADER_LENGTH;
+	}
+
+	private String data;
+
+	private static final int HEADER_LENGTH=3;
+
+	private static Gson gson;
+	static{
+		GsonBuilder gb=new GsonBuilder();
+		MultipurposeSocketAddress.registerToGsonBuilder(gb);
+		gson=gb.create();
+	}
+	
+	public String getData() {
+		return data;
+	}
+
+	public KLALBRoutingProtocolJsonData getDecodedData() {
+		return gson.fromJson(data,KLALBRoutingProtocolJsonData.class );
+	}
+	
+	public JsonDataPacket(String data) {
+		super(JSON_DATA);
+		this.data=data;
+	}
+	
+	public JsonDataPacket(KLALBRoutingProtocolJsonData data) {
+		this(gson.toJson(data));
+	}
+
+	
+	public JsonDataPacket(ByteBuffer bb) {
+		super(bb);
+	}
+
+	
+	@Override
+	public String toString() {
+		return "JsonDATA "+getData();
+	}
+	
+	
+	
+	@Override
+	public void writeToChannel(WritableByteChannel dto) throws IOException {
+		byte[]bta=data.getBytes(Charset.forName("UTF-8"));
+		getHeader().putChar(1,(char) bta.length);
+		super.writeToChannel(dto);
+		dto.write(ByteBuffer.wrap(bta));
+	}
+
+	@Override
+	public void readFromChannel(ReadableByteChannel din) throws IOException {
+		super.readFromChannel(din);
+		int lth=getHeader().getChar(1);
+		byte[]b=new byte[lth];
+		ByteBuffer wp= ByteBuffer.wrap(b);
+				 while(wp.hasRemaining()){
+		if(din.read(wp)==-1) {
+			throw new EOFException();
+		}
+			}
+				 data=new String(b, Charset.forName("UTF-8"));
+	}
+
+	@Override
+	public long getTotalLength() {
+		return HEADER_LENGTH+data.getBytes(Charset.forName("UTF-8")).length;
+	}
+
+
+}