Go to file
Norman Maurer bbb6e126b1
Correctly handle DNS redirects for NS servers that have no ADDITIONAL record (#8177)
Motiviation:

We incorrectly did ignore NS servers during redirect which had no ADDITIONAL record. This could at worse have the affect that we failed the query completely as none of the NS servers had a ADDITIONAL record. Beside this using a DnsCache to cache authoritative nameservers does not work in practise as we we need different features and semantics when cache these servers (for example we also want to cache unresolved nameservers and resolve these on the fly when needed).

Modifications:

- Correctly take NS records into account that have no matching ADDITIONAL record
- Correctly handle multiple ADDITIONAL records for the same NS record
- Introduce AuthoritativeDnsServerCache as a replacement of the DnsCache when caching authoritative nameservers + adding default implementation
- Add an adapter layer to reduce API breakage as much as possible
- Replace DnsNameResolver.uncachedRedirectDnsServerStream(...) with newRedirectDnsServerStream(...)
- Add unit tests

Result:

Our DnsResolver now correctly handle redirects in all cases.
2018-08-22 17:49:22 +02:00
.github Use GitHub Issue/PR Template Feature 2016-12-07 11:40:26 -08:00
.mvn/wrapper Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
all [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
bom [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
buffer CompositeByteBuf nioBuffer doesn't always alloc (#8176) 2018-08-07 11:31:24 +02:00
codec [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-dns [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-haproxy [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-http [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-http2 [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-memcache [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-mqtt [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-redis [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-smtp [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-socks [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-stomp [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
codec-xml [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
common Only use manual safepoint polling in PlatformDependent0.copyMemory(...) when using java <= 8 (#8124) 2018-08-18 21:09:18 +02:00
dev-tools [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
docker Update to java 11+ea19 2018-06-25 16:47:01 +02:00
example [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
handler Allow to load PrivateKey via OpenSSL Engine (#8200) 2018-08-18 07:20:44 +02:00
handler-proxy [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
license Add the NOTICE of the forked portion of Apache Harmony 2018-01-30 11:22:51 +01:00
microbench [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
resolver [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
resolver-dns Correctly handle DNS redirects for NS servers that have no ADDITIONAL record (#8177) 2018-08-22 17:49:22 +02:00
tarball [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
testsuite Adjust SSL related tests to be more correct and so pass in the next EA release of java11. (#8162) 2018-08-01 06:37:53 +02:00
testsuite-autobahn [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
testsuite-http2 [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
testsuite-osgi [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
testsuite-shading Ensure multiple shaded version of the same netty artifact can be loaded as long as the shaded prefix is different (#8207) 2018-08-21 07:53:45 +02:00
transport (Nio|Epoll)EventLoop.pendingTasks does not need to dispatch to the EventLoop (#8197) 2018-08-18 07:28:31 +02:00
transport-native-epoll Ensure multiple shaded version of the same netty artifact can be loaded as long as the shaded prefix is different (#8207) 2018-08-21 07:53:45 +02:00
transport-native-kqueue Ensure multiple shaded version of the same netty artifact can be loaded as long as the shaded prefix is different (#8207) 2018-08-21 07:53:45 +02:00
transport-native-unix-common Ensure multiple shaded version of the same netty artifact can be loaded as long as the shaded prefix is different (#8207) 2018-08-21 07:53:45 +02:00
transport-native-unix-common-tests [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
transport-rxtx [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
transport-sctp [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
transport-udt [maven-release-plugin] prepare for next development iteration 2018-07-27 04:59:28 +00:00
.fbprefs Updated Find Bugs configuration 2009-03-04 10:33:09 +00:00
.gitattributes Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
.gitignore Add docker-sync files to .gitignore 2018-05-15 10:39:14 +02:00
CONTRIBUTING.md Move the pull request guide to the developer guide 2014-03-12 13:13:58 +09:00
LICENSE.txt Relicensed to Apache License v2 2009-08-28 07:15:49 +00:00
mvnw Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
mvnw.cmd Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
NOTICE.txt Add the NOTICE of the forked portion of Apache Harmony 2018-01-30 11:22:51 +01:00
pom.xml Allow to load PrivateKey via OpenSSL Engine (#8200) 2018-08-18 07:20:44 +02:00
README.md Provide an Automatic-Module-Name for the netty-all artifact fixes #7644 2018-01-27 20:31:16 +01:00
run-example.sh Add UptimeServer and adjust UptimeClient's code style. 2017-04-28 07:41:07 +02:00

Netty Project

Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients.

How to build

For the detailed information about building and developing Netty, please visit the developer guide. This page only gives very basic information.

You require the following to build Netty:

Note that this is build-time requirement. JDK 5 (for 3.x) or 6 (for 4.0+) is enough to run your Netty-based application.

Branches to look

Development of all versions takes place in each branch whose name is identical to <majorVersion>.<minorVersion>. For example, the development of 3.9 and 4.0 resides in the branch '3.9' and the branch '4.0' respectively.

Usage with JDK 9

Netty can be used in modular JDK9 applications as a collection of automatic modules. The module names follow the reverse-DNS style, and are derived from subproject names rather than root packages due to historical reasons. They are listed below:

  • io.netty.all
  • io.netty.buffer
  • io.netty.codec
  • io.netty.codec.dns
  • io.netty.codec.haproxy
  • io.netty.codec.http
  • io.netty.codec.http2
  • io.netty.codec.memcache
  • io.netty.codec.mqtt
  • io.netty.codec.redis
  • io.netty.codec.smtp
  • io.netty.codec.socks
  • io.netty.codec.stomp
  • io.netty.codec.xml
  • io.netty.common
  • io.netty.handler
  • io.netty.handler.proxy
  • io.netty.resolver
  • io.netty.resolver.dns
  • io.netty.transport
  • io.netty.transport.epoll (native omitted - reserved keyword in Java)
  • io.netty.transport.kqueue (native omitted - reserved keyword in Java)
  • io.netty.transport.unix.common (native omitted - reserved keyword in Java)
  • io.netty.transport.rxtx
  • io.netty.transport.sctp
  • io.netty.transport.udt

Automatic modules do not provide any means to declare dependencies, so you need to list each used module separately in your module-info file.