Event handling. More...

#include "libcoap.h"

Include dependency graph for coap_event.h:

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Typedefs
typedef int(*	coap_event_handler_t) (coap_session_t *session, const coap_event_t event)
	Type for event handler functions that can be registered with a CoAP context using the function coap_set_event_handler().

Enumerations
enum	coap_event_t { COAP_EVENT_DTLS_CLOSED = 0x0000 , COAP_EVENT_DTLS_CONNECTED = 0x01DE , COAP_EVENT_DTLS_RENEGOTIATE = 0x01DF , COAP_EVENT_DTLS_ERROR = 0x0200 , COAP_EVENT_TCP_CONNECTED = 0x1001 , COAP_EVENT_TCP_CLOSED = 0x1002 , COAP_EVENT_TCP_FAILED = 0x1003 , COAP_EVENT_SESSION_CONNECTED = 0x2001 , COAP_EVENT_SESSION_CLOSED = 0x2002 , COAP_EVENT_SESSION_FAILED = 0x2003 , COAP_EVENT_PARTIAL_BLOCK = 0x3001 , COAP_EVENT_XMIT_BLOCK_FAIL = 0x3002 , COAP_EVENT_SERVER_SESSION_NEW = 0x4001 , COAP_EVENT_SERVER_SESSION_DEL = 0x4002 , COAP_EVENT_BAD_PACKET = 0x5001 , COAP_EVENT_MSG_RETRANSMITTED = 0x5002 , COAP_EVENT_OSCORE_DECRYPTION_FAILURE = 0x6001 , COAP_EVENT_OSCORE_NOT_ENABLED , COAP_EVENT_OSCORE_NO_PROTECTED_PAYLOAD , COAP_EVENT_OSCORE_NO_SECURITY , COAP_EVENT_OSCORE_INTERNAL_ERROR , COAP_EVENT_OSCORE_DECODE_ERROR , COAP_EVENT_WS_PACKET_SIZE = 0x7001 , COAP_EVENT_WS_CONNECTED , COAP_EVENT_WS_CLOSED , COAP_EVENT_KEEPALIVE_FAILURE = 0x8001 }
	Scalar type to represent different events, e.g. More...

Functions
void	coap_register_event_handler (coap_context_t *context, coap_event_handler_t hnd)
	Registers the function `hnd` as callback for events from the given CoAP context `context`.

COAP_DEPRECATED void	coap_set_event_handler (coap_context_t *context, coap_event_handler_t hnd)
	Registers the function `hnd` as callback for events from the given CoAP context `context`.

COAP_DEPRECATED void	coap_clear_event_handler (coap_context_t *context)
	Clears the event handler registered with `context`.

Detailed Description

Event handling.

Definition in file coap_event.h.

Function Documentation

COAP_DEPRECATED void coap_clear_event_handler ( coap_context_t * context )

Clears the event handler registered with context.

Deprecated:: Use coap_register_event_handler() instead with NULL for handler.

Parameters

context The CoAP context whose event handler is to be removed.

Definition at line 36 of file coap_event.c.

COAP_DEPRECATED void coap_set_event_handler	(	coap_context_t *	context,
		coap_event_handler_t	hnd
	)

Registers the function hnd as callback for events from the given CoAP context context.

Any event handler that has previously been registered with context will be overwritten by this operation.

Parameters

context	The CoAP context to register the event handler with.
hnd	The event handler to be registered.

Definition at line 30 of file coap_event.c.