Defines the application visible subscribe information. More...

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Macros
#define	COAP_OBSERVE_ESTABLISH 0
	The value COAP_OBSERVE_ESTABLISH in a GET/FETCH request option COAP_OPTION_OBSERVE indicates a new observe relationship for (sender address, token) is requested. More...

#define	COAP_OBSERVE_CANCEL 1
	The value COAP_OBSERVE_CANCEL in a GET/FETCH request option COAP_OPTION_OBSERVE indicates that the observe relationship for (sender address, token) must be cancelled. More...

Typedefs
typedef int(*	coap_observe_added_t) (coap_session_t session, coap_subscription_t observe_key, coap_proto_t e_proto, coap_address_t e_listen_addr, coap_addr_tuple_t s_addr_info, coap_bin_const_t raw_packet, coap_bin_const_t oscore_info, void *user_data)
	Callback handler definition called when a new observe has been set up, as defined in coap_persist_track_funcs(). More...

typedef int(*	coap_observe_deleted_t) (coap_session_t session, coap_subscription_t observe_key, void *user_data)
	Callback handler definition called when an observe is being removed, as defined in coap_persist_track_funcs(). More...

typedef int(*	coap_track_observe_value_t) (coap_context_t context, coap_str_const_t resource_name, uint32_t observe_num, void *user_data)
	Callback handler definition called when an observe unsolicited response is being sent, as defined in coap_persist_track_funcs(). More...

typedef int(*	coap_dyn_resource_added_t) (coap_session_t session, coap_str_const_t resource_name, coap_bin_const_t raw_packet, void user_data)
	Callback handler definition called when a dynamic resource is getting created, as defined in coap_persist_track_funcs(). More...

typedef int(*	coap_resource_deleted_t) (coap_context_t context, coap_str_const_t resource_name, void *user_data)
	Callback handler definition called when resource is removed, as defined in coap_persist_track_funcs(). More...

Functions
void	coap_resource_set_get_observable (coap_resource_t *resource, int mode)
	Set whether a `resource` is observable. More...

int	coap_resource_notify_observers (coap_resource_t resource, const coap_string_t query)
	Initiate the sending of an Observe packet for all observers of `resource`, optionally matching `query` if not NULL. More...

void	coap_check_notify (coap_context_t *context)
	Checks all known resources to see if they are dirty and then notifies subscribed observers. More...

void	coap_persist_track_funcs (coap_context_t context, coap_observe_added_t observe_added, coap_observe_deleted_t observe_deleted, coap_track_observe_value_t track_observe_value, coap_dyn_resource_added_t dyn_resource_added, coap_resource_deleted_t resource_deleted, uint32_t save_freq, void user_data)
	Set up callbacks to handle persist tracking so on a coap-server inadvertent restart, existing observe subscriptions can continue. More...

coap_subscription_t *	coap_persist_observe_add (coap_context_t context, coap_proto_t e_proto, const coap_address_t e_listen_addr, const coap_addr_tuple_t s_addr_info, const coap_bin_const_t raw_packet, const coap_bin_const_t *oscore_info)
	Set up an active subscription for an observe that was previously active over a coap-server inadvertant restart. More...

int	coap_persist_startup (coap_context_t context, const char dyn_resource_save_file, const char observe_save_file, const char obs_cnt_save_file, uint32_t save_freq)
	Start up persist tracking using the libcoap module. More...

void	coap_persist_stop (coap_context_t *context)
	Stop tracking persist information, leaving the current persist information in the files defined in coap_persist_startup(). More...

void	coap_persist_set_observe_num (coap_resource_t *resource, uint32_t observe_num)
	Sets the current observe number value. More...

Detailed Description

Defines the application visible subscribe information.

Definition in file coap_subscribe.h.

Macros

Typedefs

Functions

Detailed Description