Cache Support

Internal API for Cache-Key and Cache-Entry support. More...

Collaboration diagram for Cache Support:

Data Structures
struct	coap_digest_t
struct	coap_cache_key_t
struct	coap_cache_entry_t

Typedefs
typedef struct coap_digest_t	coap_digest_t
typedef void	coap_digest_ctx_t

Functions
void	coap_expire_cache_entries (coap_context_t *context)
	Expire coap_cache_entry_t entries. More...
coap_digest_ctx_t *	coap_digest_setup (void)
	Initialize a coap_digest. More...
void	coap_digest_free (coap_digest_ctx_t *digest_ctx)
	Free off coap_digest_ctx_t. More...
int	coap_digest_update (coap_digest_ctx_t *digest_ctx, const uint8_t *data, size_t data_len)
	Update the coap_digest information with the next chunk of data. More...
int	coap_digest_final (coap_digest_ctx_t *digest_ctx, coap_digest_t *digest_buffer)
	Finalize the coap_digest information into the provided digest_buffer. More...

Detailed Description

Internal API for Cache-Key and Cache-Entry support.

Typedef Documentation

coap_digest_ctx_t

typedef void coap_digest_ctx_t

Definition at line 60 of file coap_cache_internal.h.

coap_digest_t

typedef struct coap_digest_t coap_digest_t

Function Documentation

coap_digest_final()

int coap_digest_final	(	coap_digest_ctx_t *	digest_ctx,
		coap_digest_t *	digest_buffer
	)

Finalize the coap_digest information into the provided digest_buffer.

Internal function.

Parameters

digest_ctx	The coap_digest context.
digest_buffer	Pointer to digest buffer to update

Returns

1 success, 0 failure.

coap_digest_free()

void coap_digest_free

(

coap_digest_ctx_t *

digest_ctx

)

Free off coap_digest_ctx_t.

Always done by coap_digest_final()

Internal function.

Parameters

digest_ctx

The coap_digest context.

coap_digest_setup()

coap_digest_ctx_t * coap_digest_setup

(

void

)

Initialize a coap_digest.

Internal function.

Returns

The digest context or NULL if failure.

coap_digest_update()

int coap_digest_update	(	coap_digest_ctx_t *	digest_ctx,
		const uint8_t *	data,
		size_t	data_len
	)

Update the coap_digest information with the next chunk of data.

Internal function.

Parameters

digest_ctx	The coap_digest context.
data	Pointer to data.
data_len	Number of bytes.

Returns

1 success, 0 failure.

coap_expire_cache_entries()

void coap_expire_cache_entries

(

coap_context_t *

context

)

Expire coap_cache_entry_t entries.

Internal function.

Parameters

context

The context holding the coap-entries to exire

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