// Token: 0x060000B7 RID: 183 RVA: 0x00005EFC File Offset: 0x000040FC
private void RefreshViewOfDirectory()
{
ExTraceGlobals.ServiceTracer.TraceDebug((long)this.GetHashCode(), "MsExchangeLogSearch LogMonitor ReadDirectory");
Exception ex = null;
FileInfo[] source = null;
try
{
DirectoryInfo directoryInfo = new DirectoryInfo(this.path);
source = directoryInfo.GetFiles(this.pattern, SearchOption.TopDirectoryOnly);
}
catch (UnauthorizedAccessException ex2)
{
ex = ex2;
}
catch (SecurityException ex3)
{
ex = ex3;
}
catch (IOException ex4)
{
ex = ex4;
}
catch (ArgumentException ex5)
{
ex = ex5;
}
if (ex != null)
{
ExTraceGlobals.ServiceTracer.TraceDebug <string, string>((long)this.GetHashCode(), "Could not open directory {0}, files will not be refreshed, exception: {1}", this.path, ex.ToString());
return;
}
IOrderedEnumerable <FileInfo> source2 = from fileInfo in source
orderby fileInfo.CreationTimeUtc descending
select fileInfo;
ulong indexSizeLimit = LogSearchIndexingParameters.GetIndexLimit(this.prefix);
ulong accumulatedIndexSize = 0UL;
IEnumerable <FileInfo> source3 = source2.TakeWhile((FileInfo fileInfo) => this.IsIndexUnderLimit(fileInfo, indexSizeLimit, ref accumulatedIndexSize));
Dictionary <string, List <FileInfo> > dictionary = new Dictionary <string, List <FileInfo> >();
foreach (FileInfo fileInfo2 in source3.Reverse <FileInfo>())
{
if (fileInfo2.Exists)
{
string fullPrefix = LogMonitor.GetFullPrefix(fileInfo2.FullName);
List <FileInfo> list;
if (!dictionary.TryGetValue(fullPrefix, out list))
{
dictionary[fullPrefix] = new List <FileInfo>();
}
dictionary[fullPrefix].Add(fileInfo2);
}
}
this.ProcessNewFiles(dictionary);
this.RetireUnusedFiles(dictionary);
}
// Token: 0x060000C1 RID: 193 RVA: 0x000067B4 File Offset: 0x000049B4
private double GetIndexPercentage(FileInfo fileInfo)
{
string fullPrefix = LogMonitor.GetFullPrefix(fileInfo.FullName);
double result;
if (this.indexPercentageByPrefix != null && this.indexPercentageByPrefix.TryGetValue(fullPrefix, out result))
{
return(result);
}
return(LogSearchIndexingParameters.GetDefaultIndexPercentage(this.prefix));
}
// Token: 0x0600000D RID: 13 RVA: 0x000023EC File Offset: 0x000005EC
public void ChangePath(string path)
{
ExTraceGlobals.ServiceTracer.TraceDebug <string>((long)this.GetHashCode(), "MsExchangeLogSearch Log ChangePath with new path {0}", path);
if (string.Compare(this.monitor.Path, path, StringComparison.OrdinalIgnoreCase) == 0)
{
return;
}
LogMonitor logMonitor = new LogMonitor(path, this.prefix, this.server, this.extension, this.table, this.indexPercentageByPrefix);
logMonitor.Start();
LogMonitor logMonitor2 = Interlocked.Exchange <LogMonitor>(ref this.monitor, logMonitor);
logMonitor2.Stop();
}
// Token: 0x06000073 RID: 115 RVA: 0x000044D4 File Offset: 0x000026D4
public LogFileInfo(string fullName, long length, DateTime startTime, CsvTable csvTable, bool isActive)
{
ExTraceGlobals.ServiceTracer.TraceDebug <string, long, string>((long)this.GetHashCode(), "MsExchangeLogSearch constructs LogFileInfo with FilePath {0}, FileLength {1}, FileCreateTime {2}", fullName, length, startTime.ToString());
this.fullName = fullName.ToLower();
this.length = length;
this.startTime = startTime;
this.prefix = LogMonitor.GetFullPrefix(this.fullName);
this.csvTable = csvTable;
this.isActive = isActive;
this.needsTimeCheck = true;
if (LogFileInfo.LogFileOpened != null)
{
LogFileInfo.LogFileOpened(new LogFile(this), null);
}
}
// Token: 0x060000BF RID: 191 RVA: 0x00006628 File Offset: 0x00004828
private bool TryGetTimestampFromName(string name, out DateTime timestamp)
{
ExTraceGlobals.ServiceTracer.TraceDebug <string>((long)this.GetHashCode(), "MsExchangeLogSearch LogMoniter TryGetTimestampFromName {0}", name);
timestamp = default(DateTime);
int num = name.Length - this.extension.Length - "yyyyMMddTHHmmssfff".Length;
if (num < this.prefix.Length)
{
return(false);
}
int year;
if (!LogMonitor.TryGetDigits(name, num, 4, out year))
{
return(false);
}
num += 4;
int month;
if (!LogMonitor.TryGetDigits(name, num, 2, out month))
{
return(false);
}
num += 2;
int day;
if (!LogMonitor.TryGetDigits(name, num, 2, out day))
{
return(false);
}
num += 2;
if (name[num++] != 'T')
{
return(false);
}
int hour;
if (!LogMonitor.TryGetDigits(name, num, 2, out hour))
{
return(false);
}
num += 2;
int minute;
if (!LogMonitor.TryGetDigits(name, num, 2, out minute))
{
return(false);
}
num += 2;
int second;
if (!LogMonitor.TryGetDigits(name, num, 2, out second))
{
return(false);
}
num += 2;
int millisecond;
if (!LogMonitor.TryGetDigits(name, num, 3, out millisecond))
{
return(false);
}
num += 3;
try
{
timestamp = new DateTime(year, month, day, hour, minute, second, millisecond);
}
catch (ArgumentException)
{
return(false);
}
return(true);
}
