Added resource /streams/stream/<streamName>

[controller.git] / opendaylight / md-sal / sal-rest-connector / src / test / java / org / opendaylight / controller / sal / restconf / impl / websockets / client / WebSocketClient.java

diff --git a/opendaylight/md-sal/sal-rest-connector/src/test/java/org/opendaylight/controller/sal/restconf/impl/websockets/client/WebSocketClient.java b/opendaylight/md-sal/sal-rest-connector/src/test/java/org/opendaylight/controller/sal/restconf/impl/websockets/client/WebSocketClient.java
new file mode 100644 (file)
index 0000000..bff63b8
--- /dev/null
+++ b/opendaylight/md-sal/sal-rest-connector/src/test/java/org/opendaylight/controller/sal/restconf/impl/websockets/client/WebSocketClient.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2013 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.sal.restconf.impl.websockets.client;
+
+import io.netty.bootstrap.Bootstrap;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.ChannelPipeline;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.channel.socket.nio.NioSocketChannel;
+import io.netty.handler.codec.http.HttpClientCodec;
+import io.netty.handler.codec.http.HttpObjectAggregator;
+import io.netty.handler.codec.http.websocketx.CloseWebSocketFrame;
+import io.netty.handler.codec.http.websocketx.PingWebSocketFrame;
+import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
+import io.netty.handler.codec.http.websocketx.WebSocketClientHandshakerFactory;
+import io.netty.handler.codec.http.websocketx.WebSocketVersion;
+
+import java.net.URI;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class WebSocketClient  {
+
+    private final URI uri;
+    private Bootstrap bootstrap = new Bootstrap();;
+    private final WebSocketClientHandler clientHandler;
+    private static final Logger logger = LoggerFactory.getLogger(WebSocketClient.class);
+    private Channel clientChannel;
+    private final EventLoopGroup group = new NioEventLoopGroup();
+
+    public WebSocketClient(URI uri,IClientMessageCallback clientMessageCallback) {
+        this.uri = uri;
+        clientHandler = new WebSocketClientHandler(
+                WebSocketClientHandshakerFactory.newHandshaker(
+                        uri, WebSocketVersion.V13, null, false,null),clientMessageCallback); // last null could be replaced with DefaultHttpHeaders
+        initialize();
+    }
+    private void initialize(){
+
+        String protocol = uri.getScheme();
+        if (!"http".equals(protocol)) {
+            throw new IllegalArgumentException("Unsupported protocol: " + protocol);
+        }
+
+        bootstrap.group(group)
+                .channel(NioSocketChannel.class)
+                .handler(new ChannelInitializer<SocketChannel>() {
+                    @Override
+                    public void initChannel(SocketChannel ch) throws Exception {
+                        ChannelPipeline pipeline = ch.pipeline();
+                        pipeline.addLast("http-codec", new HttpClientCodec());
+                        pipeline.addLast("aggregator", new HttpObjectAggregator(8192));
+                        pipeline.addLast("ws-handler", clientHandler);
+                    }
+                });
+    }
+    public void connect() throws InterruptedException{
+        System.out.println("WebSocket Client connecting");
+        clientChannel  = bootstrap.connect(uri.getHost(), uri.getPort()).sync().channel();
+        clientHandler.handshakeFuture().sync();
+    }
+
+    public void writeAndFlush(String message){
+        clientChannel.writeAndFlush(new TextWebSocketFrame(message));
+    }
+    public void writeAndFlush(Object message){
+        clientChannel.writeAndFlush(message);
+    }
+
+    public void ping(){
+        clientChannel.writeAndFlush(new PingWebSocketFrame(Unpooled.copiedBuffer(new byte[]{1, 2, 3, 4, 5, 6})));
+    }
+
+    public void close() throws InterruptedException {
+        clientChannel.writeAndFlush(new CloseWebSocketFrame());
+
+        // WebSocketClientHandler will close the connection when the server
+        // responds to the CloseWebSocketFrame.
+        clientChannel.closeFuture().sync();
+        group.shutdownGracefully();
+    }
+
+    public static void main(String[] args) throws Exception {
+        URI uri;
+        if (args.length > 0) {
+            uri = new URI(args[0]);
+        } else {
+            uri = new URI("http://192.168.11.1:8181/opendaylight-inventory:nodes");
+        }
+        IClientMessageCallback messageCallback = new ClientMessageCallback();
+        WebSocketClient webSocketClient = new WebSocketClient(uri, messageCallback);
+        webSocketClient.connect();
+    }
+
+    private static class ClientMessageCallback implements IClientMessageCallback {
+        @Override
+        public void onMessageReceived(Object message) {
+            logger.info("received message {}", ((TextWebSocketFrame)message).text());
+        }
+    }
+
+}