CoAP session internal information. More...

#include "coap_internal.h"
#include "coap_io_internal.h"
#include "coap_ws_internal.h"

Include dependency graph for coap_session_internal.h:

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

Data Structures
struct	coap_addr_hash_t
	Only used for servers for hashing incoming packets. More...

struct	coap_session_t
	Abstraction of virtual session that can be attached to coap_context_t (client) or coap_endpoint_t (server). More...

struct	coap_endpoint_t
	Abstraction of virtual endpoint that can be attached to coap_context_t. More...

Macros
#define	COAP_DEFAULT_SESSION_TIMEOUT 300

#define	COAP_PARTIAL_SESSION_TIMEOUT_TICKS (30 * COAP_TICKS_PER_SECOND)

#define	COAP_DEFAULT_MAX_HANDSHAKE_SESSIONS 100

#define	COAP_SESSION_REF(s) ((s)->ref

#define	COAP_ACK_TIMEOUT(s) ((s)->ack_timeout)

#define	COAP_ACK_RANDOM_FACTOR(s) ((s)->ack_random_factor)

#define	COAP_MAX_RETRANSMIT(s) ((s)->max_retransmit)

#define	COAP_NSTART(s) ((s)->nstart)

#define	COAP_DEFAULT_LEISURE(s) ((s)->default_leisure)

#define	COAP_PROBING_RATE(s) ((s)->probing_rate)

#define	COAP_MAX_PAYLOADS(s) ((s)->max_payloads)

#define	COAP_NON_MAX_RETRANSMIT(s) ((s)->non_max_retransmit)

#define	COAP_NON_TIMEOUT(s) ((s)->non_timeout)

#define	COAP_NON_TIMEOUT_TICKS(s)

#define	COAP_NON_RECEIVE_TIMEOUT(s) ((s)->non_receive_timeout)

#define	COAP_NON_PROBING_WAIT_BASE(s) ((s)->non_probing_wait_base)

#define	COAP_NON_PARTIAL_TIMEOUT(s) ((s)->non_partial_timeout)

#define	COAP_DEFAULT_LEISURE_TICKS(s)
	The DEFAULT_LEISURE definition for the session (s). More...

#define	COAP_MAX_TRANSMIT_SPAN(s)
	The MAX_TRANSMIT_SPAN definition for the session (s). More...

#define	COAP_MAX_TRANSMIT_WAIT(s)
	The MAX_TRANSMIT_WAIT definition for the session (s). More...

#define	COAP_MAX_TRANSMIT_WAIT_TICKS(s) (COAP_MAX_TRANSMIT_WAIT(s) * COAP_TICKS_PER_SECOND)

#define	COAP_PROCESSING_DELAY(s)
	The PROCESSING_DELAY definition for the session (s). More...

#define	COAP_MAX_RTT(s) ((2 * COAP_DEFAULT_MAX_LATENCY) + COAP_PROCESSING_DELAY(s))
	The MAX_RTT definition for the session (s). More...

#define	COAP_EXCHANGE_LIFETIME(s)
	The EXCHANGE_LIFETIME definition for the session (s). More...

#define	COAP_NON_LIFETIME(s) (COAP_MAX_TRANSMIT_SPAN(s) + COAP_DEFAULT_MAX_LATENCY)
	The NON_LIFETIME definition for the session (s). More...

#define	COAP_NON_RECEIVE_TIMEOUT_TICKS(s)
	The NON_RECEIVE_TIMEOUT definition for the session (s). More...

#define	COAP_NON_PROBING_WAIT(s)
	The NON_PROBING_WAIT definition for the session (s). More...

#define	COAP_NON_PROBING_WAIT_TICKS(s)

#define	COAP_NON_PARTIAL_TIMEOUT_TICKS(s)
	The NON_PARTIAL_TIMEOUT definition for the session (s). More...

#define	COAP_NON_TIMEOUT_RANDOM(s) coap_get_non_timeout_random(s)
	The NON_TIMEOUT_RANDOM definition for the session (s). More...

#define	SESSIONS_ADD(e, obj) HASH_ADD(hh, (e), addr_hash, sizeof((obj)->addr_hash), (obj))

#define	SESSIONS_DELETE(e, obj) HASH_DELETE(hh, (e), (obj))

#define	SESSIONS_ITER(e, el, rtmp) HASH_ITER(hh, (e), el, rtmp)

#define	SESSIONS_ITER_SAFE(e, el, rtmp) for ((el) = (e); (el) && ((rtmp) = (el)->hh.next, 1); (el) = (rtmp))

#define	SESSIONS_FIND(e, k, res)

Typedefs
typedef enum coap_ext_token_check_t	coap_ext_token_check_t
	coap_ext_token_check_t values More...

Enumerations
enum	COAP_OSCORE_B_2_STEP { COAP_OSCORE_B_2_NONE = 0 , COAP_OSCORE_B_2_STEP_1 , COAP_OSCORE_B_2_STEP_2 , COAP_OSCORE_B_2_STEP_3 , COAP_OSCORE_B_2_STEP_4 , COAP_OSCORE_B_2_STEP_5 }

enum	coap_ext_token_check_t { COAP_EXT_T_NOT_CHECKED = 0 , COAP_EXT_T_CHECKED , COAP_EXT_T_CHECKING }
	coap_ext_token_check_t values More...

Functions
coap_fixed_point_t	coap_multi_fixed_fixed (coap_fixed_point_t fp1, coap_fixed_point_t fp2)

coap_fixed_point_t	coap_multi_fixed_uint (coap_fixed_point_t fp1, uint32_t u2)

coap_fixed_point_t	coap_add_fixed_fixed (coap_fixed_point_t fp1, coap_fixed_point_t fp2)

coap_fixed_point_t	coap_add_fixed_uint (coap_fixed_point_t fp1, uint32_t u2)

coap_fixed_point_t	coap_sub_fixed_uint (coap_fixed_point_t fp1, uint32_t u2)

coap_fixed_point_t	coap_div_fixed_uint (coap_fixed_point_t fp1, uint32_t u2)

coap_fixed_point_t	coap_get_non_timeout_random (coap_session_t *session)

coap_tick_t	coap_get_non_timeout_random_ticks (coap_session_t *session)

void	coap_session_send_csm (coap_session_t *session)
	Notify session transport has just connected and CSM exchange can now start. More...

void	coap_session_connected (coap_session_t *session)
	Notify session that it has just connected or reconnected. More...

int	coap_session_refresh_psk_hint (coap_session_t session, const coap_bin_const_t psk_hint)
	Refresh the session's current Identity Hint (PSK). More...

int	coap_session_refresh_psk_key (coap_session_t session, const coap_bin_const_t psk_key)
	Refresh the session's current pre-shared key (PSK). More...

int	coap_session_refresh_psk_identity (coap_session_t session, const coap_bin_const_t psk_identity)
	Refresh the session's current pre-shared identity (PSK). More...

coap_session_t *	coap_new_server_session (coap_context_t ctx, coap_endpoint_t ep)
	Creates a new server session for the specified endpoint. More...

void	coap_session_establish (coap_session_t *session)
	Layer function interface for layer below session accept/connect being established. More...

ssize_t	coap_session_send_pdu (coap_session_t session, coap_pdu_t pdu)
	Send a pdu according to the session's protocol. More...

ssize_t	coap_session_delay_pdu (coap_session_t session, coap_pdu_t pdu, coap_queue_t *node)

coap_session_t *	coap_endpoint_get_session (coap_endpoint_t endpoint, const coap_packet_t packet, coap_tick_t now)
	Lookup the server session for the packet received on an endpoint, or create a new one. More...

size_t	coap_session_max_pdu_rcv_size (const coap_session_t *session)
	Get maximum acceptable receive PDU size. More...

coap_session_t *	coap_session_new_dtls_session (coap_session_t *session, coap_tick_t now)
	Create a new DTLS session for the `session`. More...

void	coap_session_free (coap_session_t *session)

void	coap_session_mfree (coap_session_t *session)

Detailed Description

CoAP session internal information.

Definition in file coap_session_internal.h.

Macro Definition Documentation

◆ COAP_DEFAULT_MAX_HANDSHAKE_SESSIONS

#define COAP_DEFAULT_MAX_HANDSHAKE_SESSIONS 100

Definition at line 27 of file coap_session_internal.h.

◆ COAP_DEFAULT_SESSION_TIMEOUT

#define COAP_DEFAULT_SESSION_TIMEOUT 300

Definition at line 25 of file coap_session_internal.h.

◆ COAP_PARTIAL_SESSION_TIMEOUT_TICKS

#define COAP_PARTIAL_SESSION_TIMEOUT_TICKS (30 * COAP_TICKS_PER_SECOND)

Definition at line 26 of file coap_session_internal.h.

◆ SESSIONS_ADD

#define SESSIONS_ADD	(	e,
		obj
	)	HASH_ADD(hh, (e), addr_hash, sizeof((obj)->addr_hash), (obj))

Definition at line 529 of file coap_session_internal.h.

◆ SESSIONS_DELETE

#define SESSIONS_DELETE	(	e,
		obj
	)	HASH_DELETE(hh, (e), (obj))

Definition at line 532 of file coap_session_internal.h.

◆ SESSIONS_FIND

#define SESSIONS_FIND	(	e,
		k,
		res
	)

Value:

    {                     \
    HASH_FIND(hh, (e), &(k), sizeof(k), (res)); \
  }

Definition at line 541 of file coap_session_internal.h.

◆ SESSIONS_ITER

#define SESSIONS_ITER	(	e,
		el,
		rtmp
	)	HASH_ITER(hh, (e), el, rtmp)

Definition at line 535 of file coap_session_internal.h.

◆ SESSIONS_ITER_SAFE

#define SESSIONS_ITER_SAFE	(	e,
		el,
		rtmp
	)	for ((el) = (e); (el) && ((rtmp) = (el)->hh.next, 1); (el) = (rtmp))

Definition at line 538 of file coap_session_internal.h.

Data Structures

Macros

Typedefs

Enumerations

Functions