zephyr/samples/net/sockets/coap_server
Hubert Miś 77c68aa070 net: coap: clean up token usage in samples and tests
This patch replaces magic numbers with COAP_TOKEN_MAX_LEN value and
removes unnecessary castings of token buffer type.

Signed-off-by: Hubert Miś <hubert.mis@nordicsemi.no>
2021-02-02 14:03:01 -05:00
..
src net: coap: clean up token usage in samples and tests 2021-02-02 14:03:01 -05:00
CMakeLists.txt cmake, samples, tests: Use semi-accurate project names 2020-06-09 08:18:29 -04:00
docker-test.sh net: scripts: Make test runner script fully generic 2020-11-20 16:07:59 +02:00
prj.conf samples: net: coap-server: Use IPv4 instead of IPv6 2020-11-20 16:07:59 +02:00
README.rst doc: net: Add more info for network connectivity with host 2019-02-20 07:32:42 -05:00
sample.yaml tests: add filter for some tests using newlib 2020-12-16 08:57:40 -05:00

.. _coap-server-sample:

CoAP Server
###########

Overview
********

This sample is a simple CoAP server showing how to expose a simple resource.

This demo assumes that the platform of choice has networking support,
some adjustments to the configuration may be needed.

The sample will listen for requests in the CoAP UDP port (5683) in the
site-local IPv6 multicast address reserved for CoAP nodes.

The sample exports the following resources:

.. code-block:: none

   /test
   /seg1/seg2/seg3
   /query
   /separate
   /large
   /location-query
   /large-update

These resources allow a good part of the ETSI test cases to be run
against coap-server.

Building And Running
********************

This project has no output in case of success, the correct
functionality can be verified by using some external tool such as tcpdump
or wireshark.

See the `net-tools`_ project for more details

This sample can be built and executed on QEMU or native_posix board as
described in :ref:`networking_with_host`.

Use this command on the host to run the `libcoap`_ implementation of
the ETSI test cases:

.. code-block:: console

   sudo ./examples/etsi_coaptest.sh -i tap0 2001:db8::1

To build the version supporting the TI CC2520 radio, use the supplied
prj_cc2520.conf configuration file enabling IEEE 802.15.4.

.. _`net-tools`: https://github.com/zephyrproject-rtos/net-tools

.. _`libcoap`: https://github.com/obgm/libcoap