handling 414

gistfile1.scala

event.getCause match {
  // IO exceptions happen all the time, it usually just means that the client has closed the connection before fully
  // sending/receiving the response.
  case e: IOException => nettyExceptionLogger.trace("Benign IO exception caught in Netty", e)
    event.getChannel.close()
  case e: TooLongFrameException => nettyExceptionLogger.warn("Handling TooLongFrameException", e)
    val response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.REQUEST_URI_TOO_LONG)
    response.setHeader("connection", "close")
    val dme = new DownstreamMessageEvent(ctx.getChannel, Channels.future(ctx.getChannel), response, ctx.getChannel.getRemoteAddress)
    ctx.sendDownstream(dme);
  case e => nettyExceptionLogger.error("Exception caught in Netty", e)
    event.getChannel.close()
}