NetworkClient von Lutz

ws2012/P2P/uebungen/2/p2p_ex2/src/NetworkClient.java

@@ -0,0 +1,51 @@
+package u1;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.nio.ByteBuffer;
+import java.nio.channels.DatagramChannel;
+import java.util.Scanner;
+
+public class NetworkClient {
+
+	private DatagramChannel channel;	
+	private ByteBuffer buf;
+	private InetAddress inetaddr;
+	
+	public NetworkClient(final String address, final int port) throws IOException {
+		inetaddr = InetAddress.getByName(address);
+		buf = ByteBuffer.allocate(1024);
+		channel = DatagramChannel.open();
+		channel.socket().connect(inetaddr, port);
+		
+        buf.clear();
+                
+		while (channel.socket().isConnected()) {
+            Scanner sc = new Scanner(System.in);
+			String instr = sc.nextLine();
+			channel.send(ByteBuffer.wrap(instr.getBytes()), new InetSocketAddress(inetaddr, port));
+            channel.configureBlocking(false);
+            channel.receive(buf);
+			
+			String received = new String(buf.array());
+			System.out.println(received);
+            buf.clear();
+        }
+		
+	}
+	
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		try {
+			new NetworkClient("localhost", 1234);			
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+}