BUG 624 - Make netconf TCP port optional.
[controller.git] / opendaylight / netconf / netconf-ssh / src / test / java / org / opendaylight / controller / netconf / netty / EchoServer.java
diff --git a/opendaylight/netconf/netconf-ssh/src/test/java/org/opendaylight/controller/netconf/netty/EchoServer.java b/opendaylight/netconf/netconf-ssh/src/test/java/org/opendaylight/controller/netconf/netty/EchoServer.java
new file mode 100644 (file)
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@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.netconf.netty;
+
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.ChannelOption;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.local.LocalAddress;
+import io.netty.channel.local.LocalChannel;
+import io.netty.channel.local.LocalServerChannel;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.handler.logging.LogLevel;
+import io.netty.handler.logging.LoggingHandler;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import org.opendaylight.controller.netconf.util.osgi.NetconfConfigUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Echoes back any received data from a client.
+ */
+public class EchoServer implements Runnable {
+    private static final Logger logger = LoggerFactory.getLogger(EchoServer.class);
+
+    public void run() {
+        // Configure the server.
+        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
+        EventLoopGroup workerGroup = new NioEventLoopGroup();
+        try {
+            ServerBootstrap b = new ServerBootstrap();
+            b.group(bossGroup, workerGroup)
+                    .channel(LocalServerChannel.class)
+                    .option(ChannelOption.SO_BACKLOG, 100)
+                    .handler(new LoggingHandler(LogLevel.INFO))
+                    .childHandler(new ChannelInitializer<LocalChannel>() {
+                        @Override
+                        public void initChannel(LocalChannel ch) throws Exception {
+                            ch.pipeline().addLast(new EchoServerHandler());
+                        }
+                    });
+
+            // Start the server.
+            LocalAddress localAddress = NetconfConfigUtil.getNetconfLocalAddress();
+            ChannelFuture f = b.bind(localAddress).sync();
+
+            // Wait until the server socket is closed.
+            f.channel().closeFuture().sync();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        } finally {
+            // Shut down all event loops to terminate all threads.
+            bossGroup.shutdownGracefully();
+            workerGroup.shutdownGracefully();
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        new Thread(new EchoServer()).start();
+        Thread.sleep(1000);
+        EchoClientHandler clientHandler = new EchoClientHandler();
+        EchoClient echoClient = new EchoClient(clientHandler);
+        new Thread(echoClient).start();
+
+        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
+        do {
+            String message = reader.readLine();
+            if (message == null ||  "exit".equalsIgnoreCase(message)) {
+                break;
+            }
+            logger.debug("Got '{}'", message);
+            clientHandler.write(message);
+        } while (true);
+        System.exit(0);
+    }
+}