customHeaders.put("MyHeader", "MyValue");
// Connect with V13 (RFC 6455). You can change it to V08 or V00.
// If you change it to V00, ping is not supported and remember to change
// HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
final WebSocketClientHandshaker handshaker =
new WebSocketClientHandshakerFactory().newHandshaker(
uri, WebSocketVersion.V13, null, false, customHeaders);
bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
public ChannelPipeline getPipeline() throws Exception {
ChannelPipeline pipeline = Channels.pipeline();
// If you wish to support HyBi V00, you need to use
// WebSocketHttpResponseDecoder instead for
// HttpResponseDecoder.
pipeline.addLast("decoder", new HttpResponseDecoder());
pipeline.addLast("encoder", new HttpRequestEncoder());
pipeline.addLast("ws-handler", new WebSocketClientHandler(handshaker));
return pipeline;
}
});
// Connect
System.out.println("WebSocket Client connecting");
ChannelFuture future =
bootstrap.connect(
new InetSocketAddress(uri.getHost(), uri.getPort()));
future.awaitUninterruptibly().rethrowIfFailed();
ch = future.getChannel();
handshaker.handshake(ch).awaitUninterruptibly().rethrowIfFailed();
// Send 10 messages and wait for responses
System.out.println("WebSocket Client sending message");
for (int i = 0; i < 10; i++) {
ch.write(new TextWebSocketFrame("Message #" + i));