static string FindUniqueTimedFileOrFolder(string pathPrefix, string fileSuffix, DateTime time, int maxTryBeforeGuid, Func <string, bool> tester)
{
if (pathPrefix == null)
{
throw new ArgumentNullException("pathPrefix");
}
if (fileSuffix == null)
{
throw new ArgumentNullException("fileSuffix");
}
if (maxTryBeforeGuid < 0)
{
throw new ArgumentOutOfRangeException("maxTryBeforeGuid");
}
DateTimeStamp timeStamp = new DateTimeStamp(time);
int counter = 0;
string result = pathPrefix + timeStamp.ToString() + fileSuffix;
for ( ; ;)
{
if (tester(result))
{
break;
}
if (counter < maxTryBeforeGuid)
{
timeStamp = new DateTimeStamp(timeStamp, timeStamp);
result = pathPrefix + timeStamp.ToString() + fileSuffix;
}
else
{
if (counter == maxTryBeforeGuid + 1)
{
throw new Exception(Impl.CoreResources.FileUtilUnableToCreateUniqueTimedFileOrFolder);
}
if (counter == maxTryBeforeGuid)
{
result = pathPrefix + FormatTimedUniqueFilePart(time) + fileSuffix;
}
}
++counter;
}
return(result);
}
static StringBuilder CreateHeader(DateTimeStamp logTime, string text, LogLevel level, CKTrait tags)
{
StringBuilder buffer = new StringBuilder();
buffer.Append('<').Append(level.ToString()).Append('>').Append('@').Append(logTime.ToString());
if (tags != null && !tags.IsEmpty)
{
buffer.Append(" - ").Append(tags.ToString());
}
buffer.AppendLine();
if (text != null && text.Length > 0)
{
buffer.Append(text).AppendLine();
}
return(buffer);
}
