ua_session_manager.h 1.6 KB

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  1. #ifndef UA_SESSION_MANAGER_H_
  2. #define UA_SESSION_MANAGER_H_
  3. #include "../deps/queue.h"
  4. #include "ua_server.h"
  5. #include "ua_util.h"
  6. #include "ua_session.h"
  7. typedef struct session_list_entry {
  8. LIST_ENTRY(session_list_entry) pointers;
  9. UA_Session session;
  10. } session_list_entry;
  11. typedef struct UA_SessionManager {
  12. LIST_HEAD(session_list, session_list_entry) sessions; // doubly-linked list of sessions
  13. UA_UInt32 maxSessionCount;
  14. UA_Int32 lastSessionId;
  15. UA_UInt32 currentSessionCount;
  16. UA_DateTime maxSessionLifeTime; // time in [ms]
  17. } UA_SessionManager;
  18. UA_StatusCode UA_SessionManager_init(UA_SessionManager *sessionManager, UA_UInt32 maxSessionCount,
  19. UA_UInt32 maxSessionLifeTime, UA_UInt32 startSessionId);
  20. void UA_SessionManager_deleteMembers(UA_SessionManager *sessionManager, UA_Server *server);
  21. void UA_SessionManager_cleanupTimedOut(UA_SessionManager *sessionManager, UA_Server *server, UA_DateTime now);
  22. UA_StatusCode UA_SessionManager_createSession(UA_SessionManager *sessionManager,
  23. UA_SecureChannel *channel, const UA_CreateSessionRequest *request,
  24. UA_Session **session);
  25. UA_StatusCode UA_SessionManager_removeSession(UA_SessionManager *sessionManager, UA_Server *server, const UA_NodeId *token);
  26. /** Finds the session which is identified by the authentication token */
  27. UA_Session * UA_SessionManager_getSession(UA_SessionManager *sessionManager, const UA_NodeId *token);
  28. #endif /* UA_SESSION_MANAGER_H_ */