No description
Find a file
Marcin Niestroj ab2f616641 net: http: use shutdown(..., SHUT_RD) in receive timeout handler
So far close() was called on underlying socket when timeout has expired.
This is wrong in several ways. First of all POSIX specification of
close() does not specify what should happen on blocking recv() call and
different systems have different behaviors (e.g. Linux does not wake up
recv() caller if there was no new incoming data, while other systems
might wakeup recv() caller immediately). Another (and much more severe)
problem is that HTTP client user does not know whether underlying socket
was already closed or not after HTTP request has finished. As a result
it was not clear whether close() should be called by HTTP client user.

Use shutdown(..., SHUT_RD) in internal HTTP client implementation, so
that recv() is woken up immediately with 0 as result (which means EOF).
This will allow to gracefully handle timeouts and make it clear that it
is application responsibility to always call close() after HTTP
request (successful or not).

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2022-03-02 10:05:09 -08:00
.github ci: make git credentials non-persistent 2022-02-24 09:00:07 -08:00
arch arch/riscv: Add IPI support 2022-02-25 19:13:50 -05:00
boards bluetooth: hci: rpmsg: use ipc service library 2022-03-02 17:03:01 +01:00
cmake cmake: extensions: fix a STRUCT_SECTION_ITERABLE comment reference 2022-02-28 12:19:15 +01:00
doc doc: delete old kconfig scripts and extensions 2022-03-02 09:28:37 +01:00
drivers bluetooth: hci: rpmsg: use ipc service library 2022-03-02 17:03:01 +01:00
dts bluetooth: hci: rpmsg: use ipc service library 2022-03-02 17:03:01 +01:00
include doc: use :kconfig:option: domain role 2022-03-02 09:28:37 +01:00
kernel kernel: Refactor SMP cpu initialization a bit 2022-03-01 09:59:15 -05:00
lib linker: add a utility func to check if an addr is in RO section 2022-02-28 10:53:02 +01:00
misc cmake: only write devicetree files when there are changes. 2022-02-11 15:47:09 +01:00
modules modules: hal_nordic: Port nrf_802154 to ipc_service 2022-03-02 17:03:01 +01:00
samples modules: hal_nordic: Port nrf_802154 to ipc_service 2022-03-02 17:03:01 +01:00
scripts twister: footprints: Fix missing memory footprints 2022-03-02 10:02:40 -08:00
share cmake: support sub-component loading in zephyr_default module 2022-02-23 11:34:22 -08:00
soc bluetooth: hci: rpmsg: use ipc service library 2022-03-02 17:03:01 +01:00
submanifests west.yml: allow users to easily add more modules 2021-10-07 13:45:42 +02:00
subsys net: http: use shutdown(..., SHUT_RD) in receive timeout handler 2022-03-02 10:05:09 -08:00
tests tests: socket: tcp: add shutdown(..., SHUT_RD) tests 2022-03-02 10:05:09 -08:00
.checkpatch.conf checkpatch: Ignore IS_ENABLED_CONFIG warnings 2021-10-18 08:28:01 -04:00
.clang-format clang-format: Change lines length limit from 80 to 100 2021-05-06 08:13:32 -05:00
.codecov.yml ci: add .codecov.yml for codecov.io configuration 2018-01-03 13:12:03 -05:00
.editorconfig editorconfig: indent Kconfig files with tabs 2020-07-08 21:30:38 -04:00
.gitattributes gitattributes: consider SVG files generated 2021-10-14 12:42:44 -04:00
.gitignore gitignore: ignore macos DS_Store files 2021-11-03 16:14:20 -04:00
.gitlint gitlint: Stop ignoring merge, revert, fixup and squash commits 2022-01-10 08:13:36 -05:00
.mailmap mailmap: update mailmap file with some stray emails 2021-06-17 14:15:41 -04:00
.uncrustify.cfg uncrustify: force a single EOF newline 2021-11-03 16:14:20 -04:00
CMakeLists.txt cmake: emu: allow emulation to be OOT 2022-02-21 22:10:42 -05:00
CODE_OF_CONDUCT.md coc: move to markdown format 2019-01-24 15:37:15 -05:00
CODEOWNERS CODEOWNERS: add myself as additional codeowner for CAN 2022-03-02 10:03:46 -08:00
CONTRIBUTING.rst doc: Fixed a link in CONTRIBUTING.rst 2019-02-28 12:46:04 -08:00
Kconfig kconfig: Clean up header comments and make them consistent 2019-11-04 17:31:27 -05:00
Kconfig.zephyr soc: rp2040: Added UF2 output file support 2022-02-02 16:23:35 +01:00
LICENSE add top level Apache 2.0 license file 2016-02-05 20:24:37 -05:00
MAINTAINERS.yml MAINTAINERS.yml: Remove myself as maintainer 2022-02-25 08:47:11 -05:00
README.rst readme: make README logo dark-mode aware 2022-02-15 19:47:48 +01:00
VERSION VERSION: bump patchlevel to 99 2022-02-21 19:05:46 -05:00
version.h.in cmake: version.h generation performed at build time 2022-02-08 07:50:24 -05:00
west.yml manifest: littlefs: update pull/9/head to SHA 2022-03-02 09:35:57 -06:00
zephyr-env.cmd scripts: remove west from scripts/ 2019-01-29 10:15:01 +01:00
zephyr-env.sh zephyr_env.sh: Remove semicolons at ends of lines 2019-12-10 14:34:46 -08:00

.. raw:: html

   <a href="https://www.zephyrproject.org">
     <p align="center">
       <img src="doc/_static/images/logo-readme.svg">
     </p>
   </a>

   <a href="https://bestpractices.coreinfrastructure.org/projects/74"><img
   src="https://bestpractices.coreinfrastructure.org/projects/74/badge"></a>
   <a
   href="https://github.com/zephyrproject-rtos/zephyr/actions/workflows/twister.yaml?query=branch%3Amain">
   <img
   src="https://github.com/zephyrproject-rtos/zephyr/actions/workflows/twister.yaml/badge.svg?event=push"></a>


The Zephyr Project is a scalable real-time operating system (RTOS) supporting
multiple hardware architectures, optimized for resource constrained devices,
and built with security in mind.

The Zephyr OS is based on a small-footprint kernel designed for use on
resource-constrained systems: from simple embedded environmental sensors and
LED wearables to sophisticated smart watches and IoT wireless gateways.

The Zephyr kernel supports multiple architectures, including ARM Cortex-M,
Intel x86, ARC, Nios II, Tensilica Xtensa, and RISC-V, and a large number of
`supported boards`_.

.. below included in doc/introduction/introduction.rst


Getting Started
***************

Welcome to Zephyr! See the `Introduction to Zephyr`_ for a high-level overview,
and the documentation's `Getting Started Guide`_ to start developing.

.. start_include_here

Community Support
*****************

Community support is provided via mailing lists and Discord; see the Resources
below for details.

.. _project-resources:

Resources
*********

Here's a quick summary of resources to help you find your way around:

* **Help**: `Asking for Help Tips`_
* **Documentation**: http://docs.zephyrproject.org (`Getting Started Guide`_)
* **Source Code**: https://github.com/zephyrproject-rtos/zephyr is the main
  repository; https://elixir.bootlin.com/zephyr/latest/source contains a
  searchable index
* **Releases**: https://github.com/zephyrproject-rtos/zephyr/releases
* **Samples and example code**: see `Sample and Demo Code Examples`_
* **Mailing Lists**: users@lists.zephyrproject.org and
  devel@lists.zephyrproject.org are the main user and developer mailing lists,
  respectively. You can join the developer's list and search its archives at
  `Zephyr Development mailing list`_. The other `Zephyr mailing list
  subgroups`_ have their own archives and sign-up pages.
* **Nightly CI Build Status**: https://lists.zephyrproject.org/g/builds
  The builds@lists.zephyrproject.org mailing list archives the CI nightly build results.
* **Chat**: Real-time chat happens in Zephyr's Discord Server. Use
  this `Discord Invite`_ to register.
* **Contributing**: see the `Contribution Guide`_
* **Wiki**: `Zephyr GitHub wiki`_
* **Issues**: https://github.com/zephyrproject-rtos/zephyr/issues
* **Security Issues**: Email vulnerabilities@zephyrproject.org to report
  security issues; also see our `Security`_ documentation. Security issues are
  tracked separately at https://zephyrprojectsec.atlassian.net.
* **Zephyr Project Website**: https://zephyrproject.org

.. _Discord Invite: https://chat.zephyrproject.org
.. _supported boards: http://docs.zephyrproject.org/latest/boards/index.html
.. _Zephyr Documentation: http://docs.zephyrproject.org
.. _Introduction to Zephyr: http://docs.zephyrproject.org/latest/introduction/index.html
.. _Getting Started Guide: http://docs.zephyrproject.org/latest/getting_started/index.html
.. _Contribution Guide: http://docs.zephyrproject.org/latest/contribute/index.html
.. _Zephyr GitHub wiki: https://github.com/zephyrproject-rtos/zephyr/wiki
.. _Zephyr Development mailing list: https://lists.zephyrproject.org/g/devel
.. _Zephyr mailing list subgroups: https://lists.zephyrproject.org/g/main/subgroups
.. _Sample and Demo Code Examples: http://docs.zephyrproject.org/latest/samples/index.html
.. _Security: http://docs.zephyrproject.org/latest/security/index.html
.. _Asking for Help Tips: https://docs.zephyrproject.org/latest/getting_started/index.html#asking-for-help