@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();
}
}
@Override
public void exceptionCaught(ChannelInboundHandlerContext<Object> ctx, Throwable cause)
throws Exception {
cause.printStackTrace();
ctx.close();
}
@Override
public void messageReceived(ChannelInboundHandlerContext<String> ctx, String msg) {
// Write back as received
ctx.write(msg);
}
