Provides a simple cache request storage for CoAP requests. More...

#include "coap_forward_decls.h"

Include dependency graph for coap_cache.h:

This graph shows which files directly or indirectly include this file:

Typedefs
typedef void(*	coap_cache_app_data_free_callback_t) (void *data)
	Callback to free off the app data when the cache-entry is being deleted / freed off. More...

typedef enum coap_cache_session_based_t	coap_cache_session_based_t

typedef enum coap_cache_record_pdu_t	coap_cache_record_pdu_t

Enumerations
enum	coap_cache_session_based_t { COAP_CACHE_NOT_SESSION_BASED , COAP_CACHE_IS_SESSION_BASED }

enum	coap_cache_record_pdu_t { COAP_CACHE_NOT_RECORD_PDU , COAP_CACHE_RECORD_PDU }

Functions
coap_cache_key_t *	coap_cache_derive_key (const coap_session_t session, const coap_pdu_t pdu, coap_cache_session_based_t session_based)
	Calculates a cache-key for the given CoAP PDU. More...

coap_cache_key_t *	coap_cache_derive_key_w_ignore (const coap_session_t session, const coap_pdu_t pdu, coap_cache_session_based_t session_based, const uint16_t *ignore_options, size_t ignore_count)
	Calculates a cache-key for the given CoAP PDU. More...

void	coap_delete_cache_key (coap_cache_key_t *cache_key)
	Delete the cache-key. More...

int	coap_cache_ignore_options (coap_context_t context, const uint16_t options, size_t count)
	Define the CoAP options that are not to be included when calculating the cache-key. More...

coap_cache_entry_t *	coap_new_cache_entry (coap_session_t session, const coap_pdu_t pdu, coap_cache_record_pdu_t record_pdu, coap_cache_session_based_t session_based, unsigned int idle_time)
	Create a new cache-entry hash keyed by cache-key derived from the PDU. More...

void	coap_delete_cache_entry (coap_context_t context, coap_cache_entry_t cache_entry)
	Remove a cache-entry from the hash list and free off all the appropriate contents apart from app_data. More...

coap_cache_entry_t *	coap_cache_get_by_key (coap_context_t context, const coap_cache_key_t cache_key)
	Searches for a cache-entry identified by `cache_key`. More...

coap_cache_entry_t *	coap_cache_get_by_pdu (coap_session_t session, const coap_pdu_t pdu, coap_cache_session_based_t session_based)
	Searches for a cache-entry corresponding to `pdu`. More...

const coap_pdu_t *	coap_cache_get_pdu (const coap_cache_entry_t *cache_entry)
	Returns the PDU information stored in the `coap_cache` entry. More...

void	coap_cache_set_app_data (coap_cache_entry_t cache_entry, void data, coap_cache_app_data_free_callback_t callback)
	Stores `data` with the given cache entry. More...

void *	coap_cache_get_app_data (const coap_cache_entry_t *cache_entry)
	Returns any application-specific data that has been stored with `cache_entry` using the function coap_cache_set_app_data(). More...

Detailed Description

Provides a simple cache request storage for CoAP requests.

Definition in file coap_cache.h.

Typedefs

Enumerations

Functions

Detailed Description