@Override
public void messageReceived(ChannelInboundHandlerContext<Object> ctx, Object msg)
throws Exception {
Channel ch = ctx.channel();
if (!handshaker.isHandshakeComplete()) {
handshaker.finishHandshake(ch, (HttpResponse) msg);
System.out.println("WebSocket Client connected!");
return;
}
if (msg instanceof HttpResponse) {
HttpResponse response = (HttpResponse) msg;
throw new Exception(
"Unexpected HttpResponse (status="
+ response.getStatus()
+ ", content="
+ response.getContent().toString(CharsetUtil.UTF_8)
+ ")");
}
WebSocketFrame frame = (WebSocketFrame) msg;
if (frame instanceof TextWebSocketFrame) {
TextWebSocketFrame textFrame = (TextWebSocketFrame) frame;
System.out.println("WebSocket Client received message: " + textFrame.getText());
} else if (frame instanceof PongWebSocketFrame) {
System.out.println("WebSocket Client received pong");
} else if (frame instanceof CloseWebSocketFrame) {
System.out.println("WebSocket Client received closing");
ch.close();
}
}
private ChannelFuture handleWebSocketFrame(ChannelHandlerContext ctx, WebSocketFrame frame) {
// Check for closing frame
if (frame instanceof CloseWebSocketFrame) {
return Handshaker.close(ctx.channel(), (CloseWebSocketFrame) frame.retain());
} else if (frame instanceof PingWebSocketFrame) {
return ctx.channel().write(new PongWebSocketFrame(frame.content().retain()));
} else if (frame instanceof TextWebSocketFrame) {
TextWebSocketFrame textFrame = (TextWebSocketFrame) frame;
String messageText = textFrame.text();
return handleTextMessage(messageText);
} else {
throw new UnsupportedOperationException(
String.format("%s frame types not supported", frame.getClass().getName()));
}
}
@Override
protected void decode(
final ChannelHandlerContext channelHandlerContext,
final WebSocketFrame webSocketFrame,
final List<Object> objects)
throws Exception {
try {
if (webSocketFrame instanceof BinaryWebSocketFrame) {
final BinaryWebSocketFrame tf = (BinaryWebSocketFrame) webSocketFrame;
objects.add(serializer.deserializeResponse(tf.content()));
} else {
final TextWebSocketFrame tf = (TextWebSocketFrame) webSocketFrame;
final MessageTextSerializer textSerializer = (MessageTextSerializer) serializer;
objects.add(textSerializer.deserializeResponse(tf.text()));
}
} finally {
ReferenceCountUtil.release(webSocketFrame);
}
}
@Override
public void onMessage(NClient conn, Object message) {
if (message instanceof TextWebSocketFrame) {
TextWebSocketFrame f = (TextWebSocketFrame) message;
System.out.println(f);
System.out.println(f.text());
} else {
ByteBuf bb = (ByteBuf) message;
bb.readerIndex(conn.getProtocol().headerLen());
byte[] c = new byte[bb.readShort()];
bb.readBytes(c);
System.out.println(new String(c));
bb.readerIndex(0);
conn.sendFrame(bb);
}
try {
Thread.sleep(500);
} catch (Exception e) {
}
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, final TextWebSocketFrame msg)
throws Exception {
Channel incoming = ctx.channel();
// for (Channel channel : sChannels) {
// if (channel != incoming) {
// channel.writeAndFlush(new TextWebSocketFrame("[" + incoming.remoteAddress() +
// "]" + msg.text()));
// } else {
// channel.writeAndFlush(new TextWebSocketFrame("[you]" + msg.text()));
// }
// }
final String msgContent = msg.text();
System.out.println("receive cs message");
System.out.println(msgContent);
Message message = MessageParser.parseMessage(msgContent);
MessageDispatcher.getInst().dispatchMessage(message);
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, TextWebSocketFrame msg) throws Exception {
group.writeAndFlush(msg.retain());
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, TextWebSocketFrame msg) throws Exception {
String text = msg.text();
LOGGER.info("Received message: {}", text);
channelProcessor.processEvent(createEvent(text));
}