SessionChangeDescription SessionChangeDescription SessionChangeDescription SessionChangeDescription Struct

Definizione

Identifica il motivo di una modifica di sessione di Servizi terminal.Identifies the reason for a Terminal Services session change.

public value class SessionChangeDescription
public struct SessionChangeDescription
type SessionChangeDescription = struct
Public Structure SessionChangeDescription
Ereditarietà
SessionChangeDescriptionSessionChangeDescriptionSessionChangeDescriptionSessionChangeDescription

Esempi

Esempio di codice seguente viene illustrato l'utilizzo dei SessionChangeDescription in un'implementazione della classe il OnSessionChange metodo in una classe derivata da ServiceBase.The following code example shows the use of the SessionChangeDescription class in an implementation of the OnSessionChange method in a class derived from ServiceBase. Questo esempio di codice è parte di un esempio più esaustivo disponibile per il ServiceBase classe.This code example is part of a larger example provided for the ServiceBase class.

        // Handle a session change notice
        protected override void OnSessionChange(SessionChangeDescription changeDescription)
        {
#if LOGEVENTS
            EventLog.WriteEntry("SimpleService.OnSessionChange", DateTime.Now.ToLongTimeString() +
                " - Session change notice received: " +
                changeDescription.Reason.ToString() + "  Session ID: " +
                changeDescription.SessionId.ToString());
#endif

            switch (changeDescription.Reason)
            {
                case SessionChangeReason.SessionLogon:
                    userCount += 1;
#if LOGEVENTS
                    EventLog.WriteEntry("SimpleService.OnSessionChange",
                        DateTime.Now.ToLongTimeString() +
                        " SessionLogon, total users: " +
                        userCount.ToString());
#endif
                    break;
                case SessionChangeReason.SessionLogoff:

                    userCount -= 1;
#if LOGEVENTS
                    EventLog.WriteEntry("SimpleService.OnSessionChange",
                        DateTime.Now.ToLongTimeString() +
                        " SessionLogoff, total users: " +
                        userCount.ToString());
#endif
                    break;
                case SessionChangeReason.RemoteConnect:
                    userCount += 1;
#if LOGEVENTS
                    EventLog.WriteEntry("SimpleService.OnSessionChange",
                        DateTime.Now.ToLongTimeString() +
                        " RemoteConnect, total users: " +
                        userCount.ToString());
#endif
                    break;
                case SessionChangeReason.RemoteDisconnect:
                    userCount -= 1;
#if LOGEVENTS
                    EventLog.WriteEntry("SimpleService.OnSessionChange",
                        DateTime.Now.ToLongTimeString() +
                        " RemoteDisconnect, total users: " +
                        userCount.ToString());
#endif
                    break;
                case SessionChangeReason.SessionLock:
#if LOGEVENTS
                    EventLog.WriteEntry("SimpleService.OnSessionChange",
                        DateTime.Now.ToLongTimeString() +
                        " SessionLock");
#endif
                    break;
                case SessionChangeReason.SessionUnlock:
#if LOGEVENTS
                    EventLog.WriteEntry("SimpleService.OnSessionChange",
                        DateTime.Now.ToLongTimeString() +
                        " SessionUnlock");
#endif
                    break;
                default:
                    break;
            }
        }
    ' Handle a session change notice
    Protected Overrides Sub OnSessionChange(ByVal changeDescription As SessionChangeDescription)
#If LOGEVENTS Then
        System.Diagnostics.EventLog.WriteEntry("SimpleService.OnSessionChange", DateTime.Now.ToLongTimeString() + " - Session change notice received: " + changeDescription.Reason.ToString() + "  Session ID: " + changeDescription.SessionId.ToString())
#End If

        Select Case changeDescription.Reason
            Case SessionChangeReason.SessionLogon
                userCount += 1
#If LOGEVENTS Then
                System.Diagnostics.EventLog.WriteEntry("SimpleService.OnSessionChange", DateTime.Now.ToLongTimeString() + " SessionLogon, total users: " + userCount.ToString())
#End If
            Case SessionChangeReason.SessionLogoff

                userCount -= 1
#If LOGEVENTS Then
                System.Diagnostics.EventLog.WriteEntry("SimpleService.OnSessionChange", DateTime.Now.ToLongTimeString() + " SessionLogoff, total users: " + userCount.ToString())
#End If
            Case SessionChangeReason.RemoteConnect
                userCount += 1
#If LOGEVENTS Then
                System.Diagnostics.EventLog.WriteEntry("SimpleService.OnSessionChange", DateTime.Now.ToLongTimeString() + " RemoteConnect, total users: " + userCount.ToString())
#End If
            Case SessionChangeReason.RemoteDisconnect
                userCount -= 1
#If LOGEVENTS Then
                System.Diagnostics.EventLog.WriteEntry("SimpleService.OnSessionChange", DateTime.Now.ToLongTimeString() + " RemoteDisconnect, total users: " + userCount.ToString())
#End If
            Case SessionChangeReason.SessionLock
#If LOGEVENTS Then
                System.Diagnostics.EventLog.WriteEntry("SimpleService.OnSessionChange", DateTime.Now.ToLongTimeString() + " SessionLock")
#End If
            Case SessionChangeReason.SessionUnlock
#If LOGEVENTS Then
                System.Diagnostics.EventLog.WriteEntry("SimpleService.OnSessionChange", DateTime.Now.ToLongTimeString() + " SessionUnlock")
#End If
            Case Else
        End Select

    End Sub 'OnSessionChange

Proprietà

Reason Reason Reason Reason

Ottiene il motivo della modifica di sessione.Gets the reason for the session change.

SessionId SessionId SessionId SessionId

Ottiene l'ID della sessione associata.Gets the session ID for the associated session.

Metodi

Equals(Object) Equals(Object) Equals(Object) Equals(Object)

Determina se l'oggetto specificato è uguale alla descrizione di modifica di sessione corrente.Determines whether the specified object is equal to the current session change description.

Equals(SessionChangeDescription) Equals(SessionChangeDescription) Equals(SessionChangeDescription) Equals(SessionChangeDescription)

Determina se la descrizione di modifica di sessione specificata è uguale alla descrizione di modifica di sessione corrente.Determines whether the specified session change description is equal to the current session change description.

GetHashCode() GetHashCode() GetHashCode() GetHashCode()

Ottiene il codice hash per la descrizione di modifica di sessione corrente.Gets a hash code for the current session change description.

Operatori

Equality(SessionChangeDescription, SessionChangeDescription) Equality(SessionChangeDescription, SessionChangeDescription) Equality(SessionChangeDescription, SessionChangeDescription) Equality(SessionChangeDescription, SessionChangeDescription)

Restituisce un valore che indica se due strutture SessionChangeDescription sono uguali.Returns a value indicating whether two SessionChangeDescription structures are equal.

Inequality(SessionChangeDescription, SessionChangeDescription) Inequality(SessionChangeDescription, SessionChangeDescription) Inequality(SessionChangeDescription, SessionChangeDescription) Inequality(SessionChangeDescription, SessionChangeDescription)

Restituisce un valore che indica se due strutture SessionChangeDescription non sono uguali.Returns a value indicating whether two SessionChangeDescription structures are not equal.

Si applica a