@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
Channel ch = ctx.getChannel();
if (!handshaker.isHandshakeComplete()) {
handshaker.finishHandshake(ch, (HttpResponse) e.getMessage());
handler.onConnect();
return;
}
if (e.getMessage() instanceof HttpResponse) {
HttpResponse response = (HttpResponse) e.getMessage();
String message =
"Unexpected HttpResponse (status="
+ response.getStatus()
+ ", content="
+ response.getContent().toString(CharsetUtil.UTF_8)
+ ')';
log.error(String.format("Web socket client: %s", message));
throw new Exception(message);
}
WebSocketFrame frame = (WebSocketFrame) e.getMessage();
if (frame instanceof TextWebSocketFrame) {
TextWebSocketFrame textFrame = (TextWebSocketFrame) frame;
try {
handler.onReceive(MAPPER.parseObject(textFrame.getText()));
} catch (Exception e1) {
log.error("Error while decoding JSON websocket message", e1);
}
} else if (frame instanceof PongWebSocketFrame) {
} else if (frame instanceof CloseWebSocketFrame) {
ch.close();
}
}
@Override
public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
handler.onClose();
}