// Token: 0x06000036 RID: 54 RVA: 0x00004BE8 File Offset: 0x00002DE8
internal TransportServerAlivePerfCountersInstance(string instanceName, TransportServerAlivePerfCountersInstance autoUpdateTotalInstance) : base(instanceName, "MSExchangeTransport ServerAlive")
{
bool flag = false;
List <ExPerformanceCounter> list = new List <ExPerformanceCounter>();
try
{
this.ServerAlive = new ExPerformanceCounter(base.CategoryName, "Server Alive", instanceName, true, null, new ExPerformanceCounter[0]);
list.Add(this.ServerAlive);
long num = this.ServerAlive.RawValue;
num += 1L;
flag = true;
}
finally
{
if (!flag)
{
foreach (ExPerformanceCounter exPerformanceCounter in list)
{
exPerformanceCounter.Close();
}
}
}
this.counters = list.ToArray();
}
// Token: 0x06000017 RID: 23 RVA: 0x00002C58 File Offset: 0x00000E58
private static void HandleWorkerExited()
{
TransportServerAlivePerfCountersInstance serverAlivePerfCounterInstance = TransportService.GetServerAlivePerfCounterInstance();
if (serverAlivePerfCounterInstance != null)
{
serverAlivePerfCounterInstance.ServerAlive.RawValue = 0L;
}
}
// Token: 0x06000015 RID: 21 RVA: 0x00002BC8 File Offset: 0x00000DC8
private static TransportServerAlivePerfCountersInstance GetServerAlivePerfCounterInstance()
{
TransportServerAlivePerfCountersInstance result = null;
try
{
result = TransportServerAlivePerfCounters.GetInstance("_total");
}
catch (InvalidOperationException ex)
{
TransportService.logger.LogEvent(TransportEventLogConstants.Tuple_SmtpReceiveAvailabilityCounterFailure, null, new object[]
{
"_total",
ex
});
ExTraceGlobals.SmtpReceiveTracer.TraceError <string, InvalidOperationException>(0L, "Failed to update ServerAlive perf counter instance '{0}': {1}", "_total", ex);
}
return(result);
}