[−][src]Module coap_numbers::option
Constants and functions for CoAP options
Option numbers are expressed as u16 values as that is the range assigned at IANA, and also the practicably expressible range.
Enums
| Criticality | Classification of options by their default end-point behavior |
| ProxySafety | Classification of options by their default proxy behavior |
Constants
| ACCEPT | Accept |
| BLOCK1 | Block1 |
| BLOCK2 | Block2 |
| CONTENT_FORMAT | Content-Format |
| ETAG | ETag |
| HOP_LIMIT | Hop-Limit |
| IF_MATCH | If-Match |
| IF_NONE_MATCH | If-None-Match |
| LOCATION_PATH | Location-Path |
| LOCATION_QUERY | Location-Query |
| MAX_AGE | Max-Age |
| NO_RESPONSE | No-Response |
| OBSERVE | Observe |
| OCF_ACCEPT_CONTENT_FORMAT_VERSION | OCF-Accept-Content-Format-Version |
| OCF_CONTENT_FORMAT_VERSION | OCF-Content-Format-Version |
| OSCORE | OSCORE |
| PROXY_SCHEME | Proxy-Scheme |
| PROXY_URI | Proxy-Uri |
| SIZE1 | Size1 |
| SIZE2 | Size2 |
| URI_HOST | Uri-Host |
| URI_PATH | Uri-Path |
| URI_PORT | Uri-Port |
| URI_QUERY | Uri-Query |
Functions
| get_criticality | Extract the option's critical/elective bit |
| get_proxy_safety | Extract the option's proxy safety bit(s) |
| to_name | Find the name for a CoAP option, if any is known |