@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
Channel ch = e.getChannel();
Throwable cause = e.getCause();
if (cause instanceof TooLongFrameException) {
sendError(ctx, HttpResponseStatus.BAD_REQUEST);
return;
}
if (cause != null) {
if (cause.getClass().equals(IOException.class)) {
LOGGER.debug("Connection error: " + cause);
StartStopListenerDelegate startStopListenerDelegate =
(StartStopListenerDelegate) ctx.getAttachment();
if (startStopListenerDelegate != null) {
LOGGER.debug("Premature end, stopping...");
startStopListenerDelegate.stop();
}
} else if (!cause.getClass().equals(ClosedChannelException.class)) {
LOGGER.debug("Caught exception: " + cause);
}
}
if (ch.isConnected()) {
sendError(ctx, HttpResponseStatus.INTERNAL_SERVER_ERROR);
}
e.getChannel().close();
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
if (e.getCause() instanceof JsonParseException) {
BaseTransport.respond(
e.getChannel(), HttpResponseStatus.INTERNAL_SERVER_ERROR, "Broken JSON encoding.");
} else if (e.getCause() instanceof SessionHandler.NotFoundException) {
BaseTransport.respond(
e.getChannel(),
HttpResponseStatus.NOT_FOUND,
"Session not found. Cannot send data to non-existing session.");
} else {
super.exceptionCaught(ctx, e);
}
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
try {
e.getChannel().close();
} catch (Exception ex) {
}
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
Channel ch = e.getChannel();
Throwable cause = e.getCause();
if (cause instanceof TooLongFrameException) {
sendError(ctx, HttpResponseStatus.BAD_REQUEST);
return;
}
if (cause != null
&& !cause.getClass().equals(ClosedChannelException.class)
&& !cause.getClass().equals(IOException.class)) {
LOGGER.debug("Caught exception", cause);
}
if (ch.isConnected()) {
sendError(ctx, HttpResponseStatus.INTERNAL_SERVER_ERROR);
}
e.getChannel().close();
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
Channel ch = e.getChannel();
Throwable cause = e.getCause();
if (cause instanceof TooLongFrameException) {
sendError(ctx, BAD_REQUEST);
return;
}
cause.printStackTrace();
if (ch.isConnected()) {
sendError(ctx, INTERNAL_SERVER_ERROR);
}
}