protected object Convert2Date(RecWrapper rec, string field, string[] fieldvalues, object data)
{
DateTime dt;
return DateTime.TryParseExact(fieldvalues[0], "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.None, out dt) ? dt.ToString("yyyy/MM/dd HH:mm:ss", CultureInfo.InvariantCulture) : string.Empty;
}
private bool ProcessLine(DataMappingInfo headerInfo, string line, RecWrapper rec)
{
try
{
string[] fields;
Exception error = null;
if (MappedDataHelper.ProcessLine(headerInfo, line, rec, this, out fields, ref error, new[] { ',' }))
{
if (string.IsNullOrEmpty(rec.Datetime))
rec.Datetime = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss", CultureInfo.InvariantCulture);
return true;
}
throw error ?? new Exception("Unknown error in data helper process line");
}
catch (Exception e)
{
L.Log(LogType.FILE, LogLevel.ERROR, "Error while processing line:[" + line + "]:" + e);
}
return false;
}
private void timer1_Tick(object sender, System.Timers.ElapsedEventArgs e)
{
try
{
L.Log(LogType.FILE, LogLevel.INFORM, "Begin Processing LastFile(" + lastFile + ") LastRecord(" + lastPosition + ")");
if (!InitializeInstance())
return;
if (!GetLastFile(false))
return;
PrepareEncoding(ref encoding);
var recordSent = 0;
Dictionary<string, int> header = null;
var svc = GetInstanceService(usingRegistry ? "Security Manager Sender" : "Security Manager Remote Recorder");
while (recordSent < max_record_send)
{
var fInfo = new FileInfo(Path.Combine(Location, lastFile));
if (fInfo.Exists)
{
using (
var inp = new FileStream(fInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)
)
{
long position = 0;
var headerInfo = GetHeaderInfo(inp, ref header, ref position);
if (headerInfo == null)
{
L.Log(LogType.FILE, LogLevel.WARN, fInfo.FullName + " has no header");
}
else
{
WarnForMissingHeaders(fInfo, headerInfo, header);
if (position > lastPosition)
{
SetReg(Id, position.ToString(CultureInfo.InvariantCulture), string.Empty, fInfo.Name,
string.Empty);
lastPosition = position;
}
inp.Seek(lastPosition, SeekOrigin.Begin);
var line = string.Empty;
var reader = new BufferedLineReader(inp);
var nl = 0;
var rec = new RecWrapper();
while (recordSent < max_record_send &&
(line = reader.ReadLine(encoding, ref nl)) != null)
{
if (ProcessLine(headerInfo, line, rec))
{
rec.LogName = "DHCPRecorder";
rec.CustomStr9 = headerInfo.Name;
svc.SetData(_dal, _virtualHost, rec.rec);
recordSent++;
}
svc.SetReg(Id, reader.Position.ToString(CultureInfo.InvariantCulture), string.Empty,
fInfo.Name, string.Empty, rec.Datetime);
lastPosition = reader.Position;
}
if (recordSent == max_record_send)
return;
}
}
}
if (isLastFileInLocation)
return;
if (!GetLastFile(true))
return;
}
}
catch (Exception ex)
{
L.Log(LogType.FILE, LogLevel.ERROR, "Error in timer handler:" + ex);
}
finally
{
timer1.Enabled = true;
}
}
protected static object Convert2Int64(RecWrapper record, string field, string[] values, object data)
{
var l = 0L;
return Int64.TryParse(values[0], out l) ? l : 0L;
}
private void ClearRecord(RecWrapper rec)
{
foreach (var pInfo in typeof(RecWrapper).GetProperties())
{
pInfo.SetValue(rec, pInfo.PropertyType.IsValueType ? Activator.CreateInstance(pInfo.PropertyType) : null, null);
}
}
protected static object Convert2Date(RecWrapper record, string field, string[] values, object data)
{
DateTime dt;
var recorder = data as DHCPRecorder;
if (DateTime.TryParseExact(values[0] + " " + values[1], "M/d/y H:m:s", CultureInfo.InvariantCulture, DateTimeStyles.None, out dt)
|| DateTime.TryParseExact(values[0] + " " + values[1], "M/d/yyyy H:m:s", CultureInfo.InvariantCulture, DateTimeStyles.None, out dt))
return dt.AddSeconds(recorder == null ? 0 : recorder.zone).ToString("yyyy/MM/dd HH:mm:ss", CultureInfo.InvariantCulture);
return string.Empty;
}
protected static object Convert2Int32(RecWrapper record, string field, string[] values, object data)
{
var i = 0;
return Int32.TryParse(values[0], out i) ? i : 0;
}
protected static object VersionConcat(RecWrapper record, string field, string[] values, object data)
{
if (string.IsNullOrEmpty(values[0]))
return UrlDecode(values[1]);
if (string.IsNullOrEmpty(values[1]))
return UrlDecode(values[0]);
return UrlDecode(values[0] + " " + values[1]);
}
protected static object DescriptionSplitter(RecWrapper record, string field, string[] values, object data)
{
if (string.IsNullOrEmpty(values[0]))
{
record.CustomStr1 = string.Empty;
return string.Empty;
}
var uriStr = UrlDecode(values[0]);
var parts = uriStr.Split(new[] { ';' }, 2);
if (parts.Length == 2)
record.CustomStr1 = StringHelper.MakeSureLength(parts[1], 900);
return StringHelper.MakeSureLength(parts[0], 900);
}
protected static object CustomStr5Splitter(RecWrapper record, string field, string[] values, object data)
{
return StringHelper.MakeSureLength(values[0], 900);
}
protected static object CustomStr1Splitter(RecWrapper record, string field, string[] values, object data)
{
if (string.IsNullOrEmpty(values[0]))
return values[0];
var uriStr = UrlDecode(values[0]);
if (uriStr.Length > 1800)
record.CustomStr10 = uriStr.Substring(900, 900);
else if (uriStr.Length > 900)
record.CustomStr10 = uriStr.Substring(900, uriStr.Length - 900);
return StringHelper.MakeSureLength(uriStr, 900);
}
protected virtual NextInstruction ApplyConstraints(RecWrapper recWrapper)
{
if (ConstrainedDataLookup == null)
return NextInstruction.Do;
foreach (var constraintCollection in ConstrainedDataLookup)
{
var consApplied = constraintCollection.Value.Apply(recWrapper, null);
if ((consApplied & NextInstruction.Continue) != NextInstruction.Continue)
return consApplied;
}
return NextInstruction.Do;
}
