Skip navigation

Netty 4.0.30.Final released

I'm happy to announce the release of Netty 4.0.30.Final.

This release contains 30+ changes, including bug-fixes, improvements and new features. If you use the OpenSslEngine we highly recommend upgrading as this release brings performance enhancements in this area.

The most important changes are:

  • ServerBootstrap.handler(...) will add handler before Channel is registered (#3933)
  • Ensure OpenSslSession informations can be retrieved even after shutdown (#3934)
  • NullPointerException in PendingWriteQueue (#3967) (#3991
  • Disable RC4 by default when using SslContext (#3987) (#4014)
  • FixedChannelPool does not count acquired channels precisely (#3988) (#4016)
  • Correctly register for EPOLLRDHUP when construct EpollSocketChannel for file descriptor (#4013)
  • Ensure cancelled scheduled tasks can be GC'ed ASAP (#3994)
  • Send full response for unsupported websocket versions (#3999)
  • Stop calling BIO_write once internal buffer is full (#3957)
  • Only do priming read if there is no space in dsts buffers (#3958)
  • Better handling of BUFFER_OVERFLOW when unwrap data (#3959)

For the details and all changes, please browse our issue tracker.

As always, please let us know if you find any issues. We love feedback!

Thank You

Every idea and bug-report counts and so we thought it is worth mentioning those who helped in this area. Please report an unintended omission.