A recent fix was introduced to ensure that a streamdesc instance won't be attached to an already completed QCS which is eligible to purging. This was performed by skipping application protocol decoding if a QCS is in such a state. Here is the patch responsible for this change. caf60ac696a29799631a76beb16d0072f65eef12 BUG/MEDIUM: mux-quic: do not attach on already closed stream However, this is too restrictive, in particular for unidirection stream where no streamdesc is never attached. To fix this behavior, first qcs_attach_sc() API has been modified. Instead of returning a streamdesc instance, it returns either 0 on success or a negative error code. There should be no functional changes with this patch. It is only to be able to extend qcs_attach_sc() with the possibility of skipping streamdesc instantiation while still keeping a success return value. This should be backported wherever the above patch has been merged. For the record, it was scheduled for immediate backport on 3.1, plus merging on older releases up to 2.8 after a period of observation.
HAProxy
HAProxy is a free, very fast and reliable reverse-proxy offering high availability, load balancing, and proxying for TCP and HTTP-based applications.
Installation
The INSTALL file describes how to build HAProxy. A list of packages is also available on the wiki.
Getting help
The discourse and the mailing-list are available for questions or configuration assistance. You can also use the slack or IRC channel. Please don't use the issue tracker for these.
The issue tracker is only for bug reports or feature requests.
Documentation
The HAProxy documentation has been split into a number of different files for ease of use. It is available in text format as well as HTML. The wiki is also meant to replace the old architecture guide.
Please refer to the following files depending on what you're looking for:
- INSTALL for instructions on how to build and install HAProxy
- BRANCHES to understand the project's life cycle and what version to use
- LICENSE for the project's license
- CONTRIBUTING for the process to follow to submit contributions
The more detailed documentation is located into the doc/ directory:
- doc/intro.txt for a quick introduction on HAProxy
- doc/configuration.txt for the configuration's reference manual
- doc/lua.txt for the Lua's reference manual
- doc/SPOE.txt for how to use the SPOE engine
- doc/network-namespaces.txt for how to use network namespaces under Linux
- doc/management.txt for the management guide
- doc/regression-testing.txt for how to use the regression testing suite
- doc/peers.txt for the peers protocol reference
- doc/coding-style.txt for how to adopt HAProxy's coding style
- doc/internals for developer-specific documentation (not all up to date)
License
HAProxy is licensed under GPL 2 or any later version, the headers under LGPL 2.1. See the LICENSE file for a more detailed explanation.