private ActivitySession(MailboxSession session, ActivitySession.ClientInfo clientInfo, IActivityLogger activityLogger)
{
Util.ThrowOnNullArgument(activityLogger, "activityLogger");
this.session = session;
this.clientInfo = clientInfo;
this.logger = activityLogger;
}
private static ActivitySession.ClientInfo ExtractClientInfo(MailboxSession mailboxSession)
{
ActivitySession.ClientInfo clientInfo = new ActivitySession.ClientInfo
{
Id = ClientId.Other,
Version = "15.00.1497.012"
};
string text = (mailboxSession == null || mailboxSession.ClientInfoString == null) ? string.Empty : mailboxSession.ClientInfoString;
if (text.Equals("Client=MSExchangeRPC", StringComparison.OrdinalIgnoreCase) && ActivityContext.GetCurrentActivityScope() != null)
{
clientInfo = ActivitySession.ExtractMapiClientInfo(ActivityContext.GetCurrentActivityScope().ClientInfo, clientInfo);
}
else if (text.IndexOf("macoutlook", StringComparison.OrdinalIgnoreCase) != -1)
{
clientInfo.Id = ClientId.MacOutlook;
}
else if (text.IndexOf("Client=OWA", StringComparison.OrdinalIgnoreCase) != -1)
{
clientInfo.Id = ClientId.Web;
}
else if (text.IndexOf("Client=ActiveSync", StringComparison.OrdinalIgnoreCase) != -1)
{
clientInfo.Id = ClientId.Mobile;
}
else if (text.StartsWith("Client=Hub Transport", StringComparison.OrdinalIgnoreCase))
{
clientInfo.Id = ClientId.Exchange;
}
else if (text.StartsWith("Client=POP3/IMAP4;Protocol=POP3", StringComparison.OrdinalIgnoreCase))
{
clientInfo.Id = ClientId.POP3;
}
else if (text.StartsWith("Client=POP3/IMAP4;Protocol=IMAP4", StringComparison.OrdinalIgnoreCase))
{
clientInfo.Id = ClientId.IMAP4;
}
else
{
clientInfo.Id = ClientId.Other;
}
clientInfo.Id = clientInfo.Id.GetServerSideInstrumentationVariant(true);
return(clientInfo);
}
public static ActivitySession Create(MailboxSession session)
{
Util.ThrowOnNullArgument(session, "session");
if (!ActivityLogHelper.IsActivityLoggingEnabled(false))
{
return(null);
}
if (session.LogonType == LogonType.Delegated || session.LogonType == LogonType.DelegatedAdmin)
{
ExTraceGlobals.SessionTracer.TraceDebug(0L, "Skipping Activity Logging since session is from delegate.");
return(null);
}
IActivityLogger activityLogger = ActivityLogger.Create(session);
if (activityLogger == null)
{
ExTraceGlobals.SessionTracer.TraceDebug(0L, "Skipping Activity Logging since the activity logger couldn't be created");
return(null);
}
ActivitySession.ClientInfo clientInfo = ActivitySession.ExtractClientInfo(session);
return(new ActivitySession(session, clientInfo, activityLogger));
}
private static ActivitySession.ClientInfo ExtractMapiClientInfo(string mapiClientString, ActivitySession.ClientInfo info)
{
if (string.IsNullOrEmpty(mapiClientString))
{
return(info);
}
string[] array = mapiClientString.Split(new char[]
{
'/'
});
ClientId id;
if (ActivitySession.MapiClientIds.TryGetValue(array[0].ToLowerInvariant(), out id))
{
info.Id = id;
}
if (array.Length > 2 && !string.IsNullOrEmpty(array[1]))
{
info.Version = array[1];
}
return(info);
}