public LogMessage[] GetLogMessages()
{
int numberOfMessages;
if (newestMessageIndex < 0)
{
numberOfMessages = 0;
}
else if (newestMessageIndex >= oldestMessageIndex)
{
numberOfMessages = newestMessageIndex - oldestMessageIndex + 1;
}
else
{
numberOfMessages = MAX_LOG_MESSAGES;
}
LogMessage[] copy = new LogMessage[numberOfMessages];
for (int i = 0; i < numberOfMessages; i++)
{
int index = newestMessageIndex - i;
if (index < 0)
{
index = MAX_LOG_MESSAGES + index;
}
copy[numberOfMessages - i - 1] = store[index];
}
return copy;
}
private void AddLogMessage(string message, Level l,
Exception throwable)
{
if (message == null)
{
message = "";
}
string text = message;
if (throwable != null)
{
text += " " + throwable.ToString();
}
newestMessageIndex = (newestMessageIndex + 1) % MAX_LOG_MESSAGES;
if (newestMessageIndex == oldestMessageIndex)
{
store[newestMessageIndex].SetLogMessage(l, text);
oldestMessageIndex = (oldestMessageIndex + 1) % MAX_LOG_MESSAGES;
}
else
{
store[newestMessageIndex] = new LogMessage(l, text);
if (oldestMessageIndex < 0)
{
oldestMessageIndex = 0;
}
}
LogMessage log = store[newestMessageIndex];
logFormat.Out(log.time, app, log.level.levelString, log.message);
}