diff options
Diffstat (limited to 'netconf/restconf/restconf-nb-bierman02/src/test/java/org/opendaylight/controller/sal/restconf/impl/websockets/client/WebSocketClientHandler.java')
-rw-r--r-- | netconf/restconf/restconf-nb-bierman02/src/test/java/org/opendaylight/controller/sal/restconf/impl/websockets/client/WebSocketClientHandler.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/netconf/restconf/restconf-nb-bierman02/src/test/java/org/opendaylight/controller/sal/restconf/impl/websockets/client/WebSocketClientHandler.java b/netconf/restconf/restconf-nb-bierman02/src/test/java/org/opendaylight/controller/sal/restconf/impl/websockets/client/WebSocketClientHandler.java new file mode 100644 index 0000000..19dbbc3 --- /dev/null +++ b/netconf/restconf/restconf-nb-bierman02/src/test/java/org/opendaylight/controller/sal/restconf/impl/websockets/client/WebSocketClientHandler.java @@ -0,0 +1,92 @@ +/* + * 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.channel.Channel; +import io.netty.channel.ChannelFuture; +import io.netty.channel.ChannelHandlerContext; +import io.netty.channel.ChannelPromise; +import io.netty.channel.SimpleChannelInboundHandler; +import io.netty.handler.codec.http.FullHttpResponse; +import io.netty.handler.codec.http.websocketx.CloseWebSocketFrame; +import io.netty.handler.codec.http.websocketx.PongWebSocketFrame; +import io.netty.handler.codec.http.websocketx.WebSocketClientHandshaker; +import io.netty.handler.codec.http.websocketx.WebSocketFrame; +import io.netty.util.CharsetUtil; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class WebSocketClientHandler extends SimpleChannelInboundHandler<Object> { + + private static final Logger LOG = LoggerFactory.getLogger(WebSocketClientHandler.class.toString()); + private final WebSocketClientHandshaker handshaker; + private ChannelPromise handshakeFuture; + private final IClientMessageCallback messageListener; + + public WebSocketClientHandler(final WebSocketClientHandshaker handshaker, final IClientMessageCallback listener) { + this.handshaker = handshaker; + this.messageListener = listener; + } + + public ChannelFuture handshakeFuture() { + return handshakeFuture; + } + + @Override + public void handlerAdded(final ChannelHandlerContext ctx) throws Exception { + handshakeFuture = ctx.newPromise(); + } + + @Override + public void channelActive(final ChannelHandlerContext ctx) throws Exception { + handshaker.handshake(ctx.channel()); + } + + @Override + public void channelInactive(final ChannelHandlerContext ctx) throws Exception { + LOG.info("WebSocket Client disconnected!"); + } + + @Override + public void channelRead0(final ChannelHandlerContext ctx, final Object msg) throws Exception { + Channel ch = ctx.channel(); + if (!handshaker.isHandshakeComplete()) { + handshaker.finishHandshake(ch, (FullHttpResponse) msg); + LOG.info("WebSocket Client connected!"); + handshakeFuture.setSuccess(); + return; + } + + if (msg instanceof FullHttpResponse) { + FullHttpResponse response = (FullHttpResponse) msg; + throw new Exception("Unexpected FullHttpResponse (getStatus=" + response.status() + ", content=" + + response.content().toString(CharsetUtil.UTF_8) + ')'); + } + + messageListener.onMessageReceived(msg); + WebSocketFrame frame = (WebSocketFrame) msg; + + if (frame instanceof PongWebSocketFrame) { + LOG.info("WebSocket Client received pong"); + } else if (frame instanceof CloseWebSocketFrame) { + LOG.info("WebSocket Client received closing"); + ch.close(); + } + } + + @Override + public void exceptionCaught(final ChannelHandlerContext ctx, final Throwable cause) throws Exception { + LOG.info("Cause: {} .", cause.toString()); + + if (!handshakeFuture.isDone()) { + handshakeFuture.setFailure(cause); + } + + ctx.close(); + } +} |