protected override void WriteTrace(TraceEventCache eventCache, string source, TraceEventType eventType, int id, string message, Guid?relatedActivityId, object[] data)
{
var traceTime = TraceFormatter.FormatUniversalTime(eventCache);
int maxPerHour = MaxTracesPerHour;
bool sendEmail = false;
if (maxPerHour > 0)
{
lock (floodLimitLock)
{
if (traceTime > floodLimitReset)
{
// start a new flood limit
floodLimitReset = traceTime.Add(floodLimitWindow);
floodNumberOfTraces = 0;
}
if (floodNumberOfTraces < maxPerHour)
{
floodNumberOfTraces++;
sendEmail = true;
}
}
}
else
{
sendEmail = true;
}
if (sendEmail)
{
string subject = traceFormatter.Format(SubjectTemplate, this, eventCache, source,
eventType, id, message, relatedActivityId, data);
string body = traceFormatter.Format(BodyTemplate, this, eventCache, source, eventType, id,
message, relatedActivityId, data);
// Use hidden/undocumented attribute to switch versions (for testing)
if (Attributes["poolVersion"] == "B")
{
SmtpWorkerPoolB.BeginSend(FromAddress, ToAddress, subject, body, null, null);
return;
}
SmtpWorkerPoolC.BeginSend(FromAddress, ToAddress, subject, body, null, null);
}
else
{
Debug.WriteLine("Dropped message due to flood protection.");
}
}
private void InternalSend(bool waitForComplete)
{
StringBuilder bufferToSend;
string headerToSend;
string subjectToSend;
lock (bufferLock)
{
bufferToSend = this.eventMessagesBuffer;
headerToSend = this.eventMessagesHeader;
subjectToSend = this.eventMessagesSubject;
if (eventMessagesBuffer.Length > 0)
{
eventMessagesBuffer = new StringBuilder(100000);
eventMessagesHeader = null;
eventMessagesSubject = null;
}
}
if (bufferToSend.Length > 0)
{
string body = headerToSend + Environment.NewLine + bufferToSend.ToString();
// Use hidden/undocumented attribute to switch versions (for testing)
if (Attributes["poolVersion"] == "B")
{
var asyncResult = SmtpWorkerPoolB.BeginSend(FromAddress, ToAddress, subjectToSend, body, null, null);
if (waitForComplete)
{
SmtpWorkerPoolB.EndSend(asyncResult);
}
}
else // default
{
var asyncResult = SmtpWorkerPoolC.BeginSend(FromAddress, ToAddress, subjectToSend, body, null, null);
if (waitForComplete)
{
SmtpWorkerPoolC.EndSend(asyncResult);
}
}
}
}