Commit Graph

28 Commits

Author SHA1 Message Date
Nick Ward
17abc2743b net: lib: coap: set MAX_RETRANSMIT maximum to 100
Some application environments may need it.

Signed-off-by: Nick Ward <nix.ward@gmail.com>
2024-04-09 20:11:21 +02:00
Pieter De Gendt
4807ada01e net: lib: coap: Use coap_transmission_parameters in coap_server
Update coap_service_send and coap_resource_send to take an optional
pointer argument to the newly introduced coap_transmission_parameters.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
2023-12-18 09:28:25 +01:00
Juha Ylinen
69e28939dd net: lib: coap: Add new API to configure retransmission settings
Add new functions to the public CoAP API to configure CoAP packet
retransmission settings. Application may need to re-configure the
settings for example when cellular modem changes connection from
LTE-M to NB-IoT or vice versa.

Signed-off-by: Juha Ylinen <juha.ylinen@nordicsemi.no>
2023-12-12 10:56:29 +01:00
Pieter De Gendt
f712441840 Revert "net: lib: coap: Add support for observer event callbacks"
This reverts commit 5227f24815.

The coap observer events will be replaced with net_mgmt events.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
2023-12-07 10:34:39 +00:00
Pieter De Gendt
e8e6d23270 net: lib: coap: Add CoAP server shell
Add shell commands that allow to start/stop CoAP services.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
2023-11-09 11:21:42 +01:00
Pieter De Gendt
ae6e0106e7 net: lib: coap: Add service support
Add CoAP services and server as a subsystem implementation.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
2023-11-09 11:21:42 +01:00
Pieter De Gendt
5227f24815 net: lib: coap: Add support for observer event callbacks
This commit adds the option to register an event handler to CoAP
resources when observers are added/removed.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
2023-11-09 11:21:42 +01:00
Jarno Lämsä
419fa3ca6a net: lib: coap: CoAP client, multiple request handling
Use only single thread for handling polling of the sockets.
Each client will have only 1 active socket which to poll.
Each client can have multiple simultaneous requests ongoing.
The client only has one buffer for receiving and one buffer for sending.
Therefore the messages are reformed when resending.

Signed-off-by: Jarno Lämsä <jarno.lamsa@nordicsemi.no>
2023-06-28 15:19:34 +02:00
Jarno Lämsä
05e0b31fa8 net: lib: coap: Add an asynchronous coap client
The coap client takes requests and provides responses
asynchronously to callback given in a request.
Currently supports only 1 request at a time.

Signed-off-by: Jarno Lämsä <jarno.lamsa@nordicsemi.no>
2023-05-26 09:44:50 -04:00
Andreas Chmielewski
363e2f3014 net: coap: make coap vars configurable
COAP_DEFAULT_MAX_RETRANSMIT and COAP_DEFAULT_ACK_RANDOM_FACTOR
should be configurable to determine the max transmission
timeout of a CoAP packet.

Signed-off-by: Andreas Chmielewski <andreas.chmielewski@grandcentrix.net>
2022-07-05 21:56:34 +00:00
Gerard Marull-Paretas
95fb0ded6b kconfig: remove Enable from boolean prompts
According to Kconfig guidelines, boolean prompts must not start with
"Enable...". The following command has been used to automate the changes
in this patch:

sed -i "s/bool \"[Ee]nables\? \(\w\)/bool \"\U\1/g" **/Kconfig*

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-03-09 15:35:54 +01:00
Eug Krashtan
86fc962a48 net: coap: Keep user data inside message
Keeping user data in the CoAP packet

Signed-off-by: Eug Krashtan <eug.krashtan@gmail.com>
2021-06-09 18:41:42 +03:00
Robert Lubos
c563736bd3 net: coap: Randomize initial ACK timeout
Add Kconfig option to randomize the initial ACK timeout, as specified in
RFC 7252. The option is enabled by default.

Additionally, finetune the default value of COAP_INIT_ACK_TIMEOUT_MS
option, to match the default ACK_TIMEOUT value specified by the RFC
7252. The RFC does not specify the minimum/maximum value of the
ACK_TIMEOUT parameter, but only suggests it should be no lower than 1
second, so adjust the option range to reflect this.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2021-01-18 23:22:37 -05:00
Eug Krashtan
bb378c7201 net: coap: Use MQTT style wildcard in path description:
In 'struct coap_resource' path description:
- the plus symbol represents a single-level wild card in the path;
- the hash symbol represents the multi-level wild card in the path.

This change keeps compatibility with RFC 7252 but allows handling
multiple requests in single function.

Signed-off-by: Eug Krashtan <eug.krashtan@gmail.com>
2020-08-26 12:31:00 +02:00
Ulf Magnusson
bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Ravi kumar Veeramally
1e47f26d1c net: coap: Remove legacy CoAP implementation
As we are removing net_app and net_pkt based libraries and
applications, CoAP legacy based libraries and apps are moved
to socket based implementations. So removing legacy CoAP.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-02-04 16:49:59 -05:00
David B. Kinder
06d78354ae doc: regular misspelling scan
Fix misspellings in documentation (.rst, Kconfig help text, and .h
doxygen API comments), missed during regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-12-26 13:27:14 -05:00
Ravi kumar Veeramally
19c598f081 net: coap: Deprecate net_pkt based CoAP library
Deprecating net_pkt based CoAP library due to Socket based
CoAP library.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-11-22 09:08:46 -05:00
Anas Nashif
3d906dc4c1 net: coap: Move both CoAP implementations into one Kconfig
Two separate folders and Kconfig options causing confusion on
CoAP and CoAP_SOCK implementations. This patch simplifies it.
Current CoAP Kconfig option moved to COAP_NET_PKT.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-11-22 09:08:46 -05:00
Jukka Rissanen
009e4dafa7 net: Make Kconfig template variables prettier
Adding spaces around "=" when definining Kconfig template so
that is more consistent with overall style of these template
variables.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-05 09:01:37 -04:00
Jukka Rissanen
dc018376f2 net: lib: Convert coap API to use log level
Use network log level in CoAP library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Ulf Magnusson
1073882998 subsys: kconfig: Remove 'default n' properties and clean up a bit
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though.

Remove some 'default ""' properties on string symbols too.

Also make definitions more consistent by converting some

  config FOO
  	<type>
  	prompt "foo"

definitions to a shorter form:

  config FOO
  	<type> "foo"

This shorthand works for int/hex/string symbols too, not just for bool
symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-07-12 23:13:22 -04:00
Michael Scott
bb98d8766a net: coap: add COAP_INIT_ACK_TIMEOUT_MS setting
The base CoAP retry setting is quite fast for network technologies
such as LTE-M and LoRa.  Let's add an option to delay retries
a bit longer depending on the need.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:57:55 +03:00
Paul Sokolovsky
e82578919a mbedtls: Replace COAP-specific max len setting with generic
Instead of CONFIG_COAP_MBEDTLS_SSL_MAX_CONTENT_LEN, use recently
introduced CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-03-18 09:38:22 -07:00
Michael Scott
2fc554b8fc crypto: config: config-coap: add CONFIG for setting max content length
The CoAP samples use an MBEDTLS config "config-coap.h" which could be
re-used by the LwM2M sample, except that most servers use a larger
maximum content length setting of 1500 bytes.

Let's add a CONFIG to set this for users of the CoAP lib and set the
CONFIG value for the samples to the 256 size currently used.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2017-12-15 17:52:13 -05:00
Anas Nashif
429c2a4d9d kconfig: fix help syntax and add spaces
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-13 17:43:28 -06:00
Ravi kumar Veeramally
f4772519d6 net: coap: Add multi fragment support to CoAP library
Current coap library fails to parse or prepare if packet is more
than one fragment. Added support to handle multi fragment packet.
Also well-known/core api used to prepare coap packet and send it
through net context api immediately. This is goind to be problematic
if user doesn't enable net context. Also user can not encrypt coap
packets. Now api will return prepared coap packet to application.
Application will send it to peer.

Jira: ZEP-2210

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2017-10-06 22:07:37 -04:00
Ravi kumar Veeramally
42a91f4c07 net: coap: Rename ZOAP library
ZOAP library has certain limitations in parsing and preparation of
coap messages. It can handle only on single network fragment. If
network packet is split between multiple fragments it fails. This
patch is just copy and rename of 'zoap' to 'coap'.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2017-10-06 22:07:37 -04:00