What is a TCP window update?

Question

I\'m making my own custom server software for a game in Java (the game and original server software were written with Java). There isn\'t any protocol documentation available, s

Answer 1

This is normally just a trigger, not the cause of your problem.

For example, if you use NIO selector, a window update may trigger the wake up of a writing channel. That in turn triggers the faulty logic in your code.

Get a stacktrace and it will show you the root cause.