libcoap 4.3.4-develop-214665a
coap_session_internal.h File Reference

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:
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Go to the source code of 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_tcoap_new_server_session (coap_context_t *ctx, coap_endpoint_t *ep, void *extra)
 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_tcoap_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_tcoap_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)
 
void coap_read_session (coap_context_t *ctx, coap_session_t *session, coap_tick_t now)
 
void coap_connect_session (coap_session_t *session, coap_tick_t now)
 

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 536 of file coap_session_internal.h.

◆ SESSIONS_DELETE

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

Definition at line 539 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 548 of file coap_session_internal.h.

◆ SESSIONS_ITER

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

Definition at line 542 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 545 of file coap_session_internal.h.