Object representing a OPC UA session. More...

#include <session.h>

Data Fields
uint64_t	lifetime
	Absolute session lifetime. More...

uint32_t	session_id
	Provided to the client and used to access the diagnostics object. More...

uint32_t	auth_token
	A unique identifier assigned by the server to the session, this is somewhat secret. More...

uint32_t	channel_id
	ID of the secure channel which activated the session last. More...

unsigned char	server_nonce [SESSION_NONCE_LEN]
	Current server nonce. More...

enum uasession_session_state	session_state
	Current session state. More...

uint64_t	last_access
	Tick count of last service call. More...

struct uasession_base *	base
	Session base managing the session object. More...

struct ua_subscriptionbase *	subscription_base
	Subscription base managing subscriptions for the session. More...

struct ua_ref	refcnt
	Reference counter. More...

int	prio

struct ua_user_ctx	user_ctx
	Information about the user represented by this session. More...

struct ua_bytestring	client_certificate
	The clients application instance certificate. More...

struct ua_string	client_user_id
	ClientUserId as described in Part 5. More...

struct ua_string	policy_id
	PolicyId used by user token to activate this session. More...

struct ua_string	application_uri
	ApplicationUri used by the cliend during ActivateSession. More...

Detailed Description

Object representing a OPC UA session.

Field Documentation

◆ application_uri

struct ua_string application_uri

ApplicationUri used by the cliend during ActivateSession.

◆ auth_token

uint32_t auth_token

A unique identifier assigned by the server to the session, this is somewhat secret.

◆ base

struct uasession_base* base

Session base managing the session object.

◆ channel_id

uint32_t channel_id

ID of the secure channel which activated the session last.

◆ client_certificate

struct ua_bytestring client_certificate

The clients application instance certificate.

◆ client_user_id

struct ua_string client_user_id

ClientUserId as described in Part 5.

◆ last_access

uint64_t last_access

Tick count of last service call.

◆ lifetime

uint64_t lifetime

Absolute session lifetime.

◆ policy_id

struct ua_string policy_id

PolicyId used by user token to activate this session.

◆ refcnt

struct ua_ref refcnt

Reference counter.

◆ server_nonce

unsigned char server_nonce[SESSION_NONCE_LEN]

Current server nonce.

◆ session_id

uint32_t session_id

Provided to the client and used to access the diagnostics object.

This is the numeric identifier of a nodeid, the ns is always 1, if diagnostics are enabled, otherwise it is identical to the auth_token.

◆ session_state

enum uasession_session_state session_state

Current session state.

◆ subscription_base

struct ua_subscriptionbase* subscription_base

Subscription base managing subscriptions for the session.

◆ user_ctx

struct ua_user_ctx user_ctx

Information about the user represented by this session.

The documentation for this struct was generated from the following file:

/builds/products/embeddedstack/src/uaserver/session/session.h

Data Fields