obgm

RFC: coap-server.c: Reload configuration on SIGUSR1

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Long-running CoAP servers face the issue of certificate expiry (especially for the short-lived certificates from Let's Encrypt as the test server on libcoap.net). To update the configured certificate, a mechanism...

## Environment - libcoap version (run ``git describe --tags`` to find it): **v4.3.0-59-g8acd058** - Build System: Make - Operating System: Linux - Operating System Version: Debian bookworm - Hosted Environment:...

Proposal to remove COAP_MEDIATYPE_ANY

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[COAP_MEDIATYPE_ANY](https://github.com/obgm/libcoap/blob/c190c4960fd88f1efaf3468a09be82052649408b/include/coap3/pdu.h#L226) has been defined as `0xff` in the very early implementation phase of libcoap (i.e., mid 2010) to gain a bit of flexibility with media type handling (what later has...

Revisiting coap_session_release() when deleting observers

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The functions `coap_delete_observer()` and `coap_delete_observers()` call `coap_session_release()` which might free the passed session object. This will lead to invalid reads at several occasions: `coap_session_disconnected()`: Here, the session object is used...

This PR adds a new class HM_WDS30_T_O to represent the HM-WDS30-T-O outdoor temperature sensor. Lacking a humidity sensor, the only additional property is `temperature`.

pom.xml: Add JAXB dependency

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Since JDK9, JAXB is deprecated and was entirely removed in JDK11. This change adds version 2.3.0 (used in JDK9) as an explicit dependency to instruct maven to include it in...