GetETag calculates ETag from payload via CRC64.

GetPathBufferSize gets the size of the buffer required to store path in URI-Path options.

GetToken generates a random token by a given length.

VerifyOptLen checks whether valueLen is within (min, max) length limits for given option.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

MaxTokenSize maximum of token size that can be used in message.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

Option IDs.

application/cbor (RFC 7049).

coap-group+json (RFC 7390).

application/cose; cose-type="cose-encrypt" (RFC 8152).

application/cose; cose-type="cose-encrypt0" (RFC 8152).

application/cose-key (RFC 8152).

application/cose-key-set (RFC 8152).

application/cose; cose-type="cose-mac" (RFC 8152).

application/cose; cose-type="cose-mac0" (RFC 8152).

application/cose; cose-type="cose-sign" (RFC 8152).

application/cose; cose-type="cose-sign1" (RFC 8152).

application/cwt.

application/exi.

application/json.

application/merge-patch+json (RFC7396).

application/json-patch+json (RFC6902).

application/link-format.

application/vnd.oma.lwm2m+json.

application/vnd.oma.lwm2m+tlv.

application/vnd.ocf+cbor.

application/octet-stream.

application/xml.

text/plain;charset=utf-8.

MediaType specifies the content format of a message.

OptionID identifies an option in a message.

Options Container of COAP Options, It must be always sort'ed after modification.

Option value format (RFC7252 section 3.2).