da498bb161
distri and nodeset feature * add UaModeler project including XML export * add nodeset using test server
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
#ifndef UA_SESSION_H_
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#define UA_SESSION_H_
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#include "queue.h"
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#include "ua_types.h"
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#include "ua_securechannel.h"
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#include "ua_server.h"
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#define MAXCONTINUATIONPOINTS 5
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struct ContinuationPointEntry {
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LIST_ENTRY(ContinuationPointEntry) pointers;
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UA_ByteString identifier;
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UA_BrowseDescription browseDescription;
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UA_UInt32 continuationIndex;
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UA_UInt32 maxReferences;
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};
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struct UA_Subscription;
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typedef struct UA_Subscription UA_Subscription;
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typedef struct UA_PublishResponseEntry {
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SIMPLEQ_ENTRY(UA_PublishResponseEntry) listEntry;
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UA_UInt32 requestId;
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UA_PublishResponse response;
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} UA_PublishResponseEntry;
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struct UA_Session {
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UA_ApplicationDescription clientDescription;
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UA_Boolean activated;
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UA_String sessionName;
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UA_NodeId authenticationToken;
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UA_NodeId sessionId;
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UA_UInt32 maxRequestMessageSize;
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UA_UInt32 maxResponseMessageSize;
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UA_Double timeout; // [ms]
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UA_DateTime validTill;
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UA_SecureChannel *channel;
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UA_UInt16 availableContinuationPoints;
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LIST_HEAD(ContinuationPointList, ContinuationPointEntry) continuationPoints;
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#ifdef UA_ENABLE_SUBSCRIPTIONS
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UA_UInt32 lastSubscriptionID;
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LIST_HEAD(UA_ListOfUASubscriptions, UA_Subscription) serverSubscriptions;
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SIMPLEQ_HEAD(UA_ListOfQueuedPublishResponses, UA_PublishResponseEntry) responseQueue;
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#endif
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};
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/* Local access to the services (for startup and maintenance) uses this Session
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* with all possible access rights (Session ID: 1) */
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extern UA_Session adminSession;
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void UA_Session_init(UA_Session *session);
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void UA_Session_deleteMembersCleanup(UA_Session *session, UA_Server *server);
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/* If any activity on a session happens, the timeout is extended */
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void UA_Session_updateLifetime(UA_Session *session);
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#ifdef UA_ENABLE_SUBSCRIPTIONS
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void UA_Session_addSubscription(UA_Session *session, UA_Subscription *newSubscription);
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UA_Subscription *
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UA_Session_getSubscriptionByID(UA_Session *session, UA_UInt32 subscriptionID);
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UA_StatusCode
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UA_Session_deleteSubscription(UA_Server *server, UA_Session *session,
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UA_UInt32 subscriptionID);
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UA_UInt32
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UA_Session_getUniqueSubscriptionID(UA_Session *session);
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#endif
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#endif /* UA_SESSION_H_ */
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