public CHttpLog(ICHttpLogWriter writer, HttpLogLevel alevel)
{
if (writer == null)
{
throw new ArgumentNullException("writer cannot be null");
}
logWriter = writer;
logLevel = alevel;
}
public bool LogText(string ainformation, bool awithPrefix, HttpLogLevel alevel)
{
string information = ainformation;
bool queued = false;
if (awithPrefix)
{
information = LogPrefix(alevel) + " " + information;
}
if (alevel >= logLevel)
{
int repeats = 0;
int waitResult = 0;
bool running = runEvent.WaitOne(0, false);
WaitHandle[] queueLocks = new WaitHandle[] { queueMutex, stopEvent, flushStartedEvent };
WaitHandle[] flushLocks = new WaitHandle[] { stopEvent, flushFinishedEvent };
while (running && (repeats <= logRepeats) && !queued)
{
waitResult = WaitHandle.WaitAny(queueLocks, logTimeout, false);
if (waitResult == 0)
{
try
{
logQueue.Enqueue(new CHttpLogItem(alevel, information));
queued = true;
}
finally
{
if (logQueue.Count >= logFlushCount)
{
queueEvent.Set();
}
queueMutex.ReleaseMutex();
}
}
else if (waitResult == 2)
{
WaitHandle.WaitAny(flushLocks, 5000, false);
}
repeats++;
running = runEvent.WaitOne(0, false) && !stopEvent.WaitOne(0, false);
}
}
return(queued);
}
private string LogPrefix(HttpLogLevel level)
{
DateTime now = DateTime.Now;
string levelText;
string threadId = Thread.CurrentThread.ManagedThreadId.ToString("X").PadLeft(6, '0');
switch (level)
{
case HttpLogLevel.LogError:
levelText = "-";
break;
case HttpLogLevel.LogWarning:
levelText = "!";
break;
default:
levelText = " ";
break;
}
return(levelText + now.ToShortDateString() + " " + now.ToLongTimeString() + " " + threadId);
}
public CHttpLogItem(HttpLogLevel alevel, string ainformation)
{
level = alevel;
information = ainformation;
}
