Changes

src/org/kne/cloud/network/kltp/KLTPSessionPacket.java

@@ -0,0 +1,105 @@
+package org.kne.cloud.network.kltp;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.ReadableByteChannel;
+import java.nio.channels.WritableByteChannel;
+
+import org.kne.cloud.network.ByteBufferAllocator;
+import org.kne.cloud.network.NetworkPacket;
+import org.kne.cloud.network.klalb.PortPacket;
+import org.kne.io.KNEChannels;
+
+public class KLTPSessionPacket extends NetworkPacket implements PortPacket{
+	private static final int KLTP_SESSION_HEADER_LENGTH=8;
+	private ByteBuffer header=NetworkPacket.bufferAllocator.allocate(KLTP_SESSION_HEADER_LENGTH);
+	
+
+	private KLTPInputStream inputstream;
+	public KLTPSessionPacket(int sport, int dport,KLTPInputStream inputstream) {
+		setSrcPort(sport);
+		setDstPort(dport);
+		this.inputstream=inputstream;
+	}
+	public KLTPSessionPacket(int sport, int dport) {
+		setSrcPort(sport);
+		setDstPort(dport);
+	}
+	public KLTPSessionPacket() {
+		
+	}
+	
+
+	public KLTPSessionPacket(KLTPInputStream inputstream) {
+		super();
+		this.inputstream = inputstream;
+	}
+	public KLTPInputStream getInputstream() {
+		return inputstream;
+	}
+
+	@Override
+	public long getTotalLength() {
+		return KLTP_SESSION_HEADER_LENGTH;
+	}
+
+	@Override
+	public void writeToChannel(WritableByteChannel dto) throws IOException {
+		dto.write(header.slice(0, KLTP_SESSION_HEADER_LENGTH));
+		//System.out.println("writesession:"+header);
+	}
+
+	@Override
+	public void readFromChannel(ReadableByteChannel din, long length) throws IOException {
+		header.limit(KLTP_SESSION_HEADER_LENGTH);
+		KNEChannels.readFully(din, header);
+		header.flip();
+		//System.out.println("readsesion:"+header);
+	}
+
+	
+	
+	@Override
+	public int hashCode() {
+		return getSrcPort()^getDstPort();
+	}
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		KLTPSessionPacket other = (KLTPSessionPacket) obj;
+		
+		return (getSrcPort()==other.getSrcPort())&&(getDstPort()==other.getDstPort());
+	}
+	@Override
+	protected boolean needEndPosition() {
+		return false;
+	}
+
+	public void setSrcPort(int sport) {
+		header.putInt(0,sport);
+	}
+	
+	public void setDstPort(int dport) {
+		header.putInt(4,dport);
+	}
+	
+	@Override
+	public int getSrcPort() {
+		return header.getInt(0);
+	}
+
+	@Override
+	public int getDstPort() {
+		return header.getInt(4);
+	}
+	@Override
+	public String toString() {
+		return "KLTPSession "+getSrcPort()+"->"+getDstPort();
+	}
+
+}