KLALB2.3

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

@@ -0,0 +1,94 @@
+package org.kne.cloud.network.klalb;
+
+import java.io.BufferedOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InterruptedIOException;
+import java.net.InetSocketAddress;
+import java.net.ProtocolFamily;
+import java.net.Socket;
+import java.net.SocketException;
+import java.net.SocketOption;
+import java.net.SocketOptions;
+import java.net.StandardProtocolFamily;
+import java.net.StandardSocketOptions;
+import java.nio.Buffer;
+import java.nio.ByteBuffer;
+import java.nio.channels.AsynchronousSocketChannel;
+import java.nio.channels.Channels;
+import java.nio.channels.SocketChannel;
+import java.util.Timer;
+import java.util.TimerTask;
+
+import org.kne.cloud.network.MultipurposeSocketAddress;
+import org.kne.cloud.network.TimeoutTimer;
+
+public class StreamChannelKLALBPacketLink implements KLALBPacketLink {
+	private static TimeoutTimer tmoTimer=new TimeoutTimer();
+	@Override
+	public String toString() {
+		try {
+			return new MultipurposeSocketAddress("TCP",(InetSocketAddress)connectSocket.getLocalAddress())+"←"+new MultipurposeSocketAddress("TCP",(InetSocketAddress)connectSocket.getRemoteAddress());
+		} catch (IOException e) {
+			return "?←?";
+		}
+	}
+
+	private SocketChannel connectSocket;
+	private int sotimeout;
+	public StreamChannelKLALBPacketLink(SocketChannel connectSocket) throws IOException {
+		this.connectSocket=connectSocket;
+		new KLALBOutputStream(Channels.newOutputStream(connectSocket));
+		new KLALBInputStream(Channels.newInputStream(connectSocket));
+		connectSocket.setOption(StandardSocketOptions.TCP_NODELAY,true);
+	}
+	
+	
+	@Override
+	public void writePacket(KLALBPacket kp) throws IOException {
+		KLALBPacket.writeKLALBPacketToChannel(connectSocket, kp);
+	}
+	
+	@Override
+	public KLALBPacket readPacket() throws IOException {
+		TimerTask tsk= tmoTimer.createTimeOutTask(connectSocket, sotimeout);
+		KLALBPacket res;
+		try {
+		res=KLALBPacket.readKLALBPacketFromChannel(connectSocket);
+		}finally {
+		if(tsk!=null)
+			tsk.cancel();
+		}
+		return res;
+	}
+
+	@Override
+	public void close() throws IOException {
+		connectSocket.close();
+	}
+
+	@Override
+	public boolean isClosed() {
+		return !connectSocket.isOpen();
+	}
+
+	@Override
+	public void setSoTimeout(int val) throws SocketException {
+		sotimeout=val;
+	}
+
+	@Override
+	public int getSoTimeout() throws SocketException {
+		return	sotimeout;
+	}
+
+	@Override
+	public void flush() throws IOException {
+	}
+
+	@Override
+	public boolean isStream() {
+		return true;
+	}
+	
+}