private void OnEtwListenerRealtimeEvent(object sender, RealtimeEventArgs e)
{
if (Status != ServiceControllerStatus.Running)
{
return;
}
EventRealtimeListener listener = (EventRealtimeListener)sender;
EtwRecord record = new EtwRecord();
record.ProcessId = e.ProcessId;
record.ProcessName = GetProcessName(e.ProcessId);
record.Text = e.Message;
if (!_watch.IsRunning)
{
_watch.Start();
// small hack; we ensure the first record has 0 ticks
record.Ticks = 0;
}
else
{
record.Ticks = _watch.ElapsedTicks;
}
long index = Buffer.AddAndGetIndex(record);
record.Index = index;
if (listener.ConsoleOutput)
{
Host.Log(this, listener.Description + "|#" + record.Index + "|" + record.Ticks + "|" + record.ProcessId + "|" + record.ProcessName + "|" + record.Text);
}
}
private void ProcessEtwTrace(object state)
{
EventRealtimeListener listener = (EventRealtimeListener)state;
listener.ProcessTraces();
Host.Log(this, "Stopped listener for provider id: " + listener.ProviderGuid);
}
public static void ProcessTraces(Guid providerGuid, string sessionName, EtwTraceLevel level, long keyword)
{
using (var listener = new EventRealtimeListener(providerGuid, sessionName, level, keyword))
{
listener.ProcessTraces();
}
}
public void Start()
{
Host.Log(this, "Circular Buffer Capacity: " + Buffer.Capacity + " records.");
Host.Log(this, "Session Id: " + SessionId);
Status = ServiceControllerStatus.StartPending;
int count = 0;
foreach (EtwProviderElement element in ServiceSection.Current.EtwListener.Providers.Cast <EtwProviderElement>().Where(e => e.Enabled))
{
EventRealtimeListener listener = new EventRealtimeListener(element.Guid, element.Guid.ToString(), element.TraceLevel);
if (!string.IsNullOrWhiteSpace(element.Description))
{
listener.Description = element.Description;
}
listener.ConsoleOutput = element.ConsoleOutput || ServiceSection.Current.EtwListener.ConsoleOutput;
Thread t = new Thread(ProcessEtwTrace);
t.Start(listener);
listener.RealtimeEvent += OnEtwListenerRealtimeEvent;
Host.Log(this, "Added listener for provider id: " + element.Guid + ", Trace level: " + element.TraceLevel);
_listeners.Add(listener);
count++;
}
if (count == 0)
{
Host.Log(this, "No provider enabled. Aborting.");
Status = ServiceControllerStatus.Stopped;
return;
}
Status = ServiceControllerStatus.Running;
}
public void Start()
{
Host.Log(this, "Circular Buffer Capacity: " + Buffer.Capacity + " records.");
Host.Log(this, "Session Id: " + SessionId);
Status = ServiceControllerStatus.StartPending;
int count = 0;
foreach (EtwProviderElement element in ServiceSection.Current.EtwListener.Providers.Cast<EtwProviderElement>().Where(e => e.Enabled))
{
EventRealtimeListener listener = new EventRealtimeListener(element.Guid, element.Guid.ToString(), element.TraceLevel);
if (!string.IsNullOrWhiteSpace(element.Description))
{
listener.Description = element.Description;
}
listener.ConsoleOutput = element.ConsoleOutput || ServiceSection.Current.EtwListener.ConsoleOutput;
Thread t = new Thread(ProcessEtwTrace);
t.Start(listener);
listener.RealtimeEvent += OnEtwListenerRealtimeEvent;
Host.Log(this, "Added listener for provider id: " + element.Guid + ", Trace level: " + element.TraceLevel);
_listeners.Add(listener);
count++;
}
if (count == 0)
{
Host.Log(this, "No provider enabled. Aborting.");
Status = ServiceControllerStatus.Stopped;
return;
}
Status = ServiceControllerStatus.Running;
}
public static void ProcessTraces(Guid providerGuid, string sessionName, EtwTraceLevel level, long keyword)
{
using (EventRealtimeListener listener = new EventRealtimeListener(providerGuid, sessionName, level, keyword))
{
listener.ProcessTraces();
}
}