public static List <PsnBinLogAdvancedLocationInfo> ApplyAdvancedFragmentationFixed(string fileName, IList <IPsnPagesLocationInfo> psnLogFragmentInfos)
{
var resultLocations = new List <PsnBinLogAdvancedLocationInfo>();
var extractor = PsnPageExtractorFactory.Extractor;
using (var br = new AdvancedBinaryReader(File.OpenRead(fileName), false)) {
// Сперва выбираем фрагменты с хорошими первыми страницами:
foreach (var locationInfo in psnLogFragmentInfos)
{
try {
br.BaseStream.Seek(extractor.PsnPageSize * locationInfo.PagesInterval.Begin, SeekOrigin.Begin);
var firstPageHeaderBytes = br.ReadBytes(extractor.PsnPageHeaderLength);
br.BaseStream.Seek(extractor.PsnPageSize * locationInfo.PagesInterval.End, SeekOrigin.Begin);
var lastPageHeaderBytes = br.ReadBytes(extractor.PsnPageHeaderLength);
var firstHeader = extractor.GetHeaderFromRealDevice(firstPageHeaderBytes);
var lastHeader = extractor.GetHeaderFromRealDevice(lastPageHeaderBytes);
if (firstHeader.PageInfo == PsnPageInfo.NormalPage && lastHeader.PageInfo == PsnPageInfo.NormalPage)
{
if (locationInfo.TimesInterval.Begin.HasValue && firstHeader.CreatedAt.HasValue)
{
//if (locationInfo.TimesInterval.Begin.Value.EqualToEvenSecond(firstHeader.CreatedAt.Value)) {
if (lastHeader.CreatedAt.HasValue)
{
if (lastHeader.CreatedAt.Value > firstHeader.CreatedAt.Value)
{
resultLocations.Add(
new PsnBinLogAdvancedLocationInfo(
fileName,
new PsnPageNumberAndTime(locationInfo.PagesInterval.Begin, firstHeader.CreatedAt.Value),
new PsnPageNumberAndTime(locationInfo.PagesInterval.End, lastHeader.CreatedAt.Value)));
}
}
}
}
}
catch {
// TODO: remove empty catch;
}
}
// Сортировка фрагментов по дате и указание последней записи
if (resultLocations.Count > 1)
{
var orderedLocations = resultLocations.OrderBy(loc => loc.FirstPageInfo.Time.Value).ToList();
var lastLocation = orderedLocations.Last();
orderedLocations.RemoveAt(orderedLocations.Count - 1);
orderedLocations.Add(new PsnBinLogAdvancedLocationInfo(fileName, lastLocation.FirstPageInfo, lastLocation.LastPageInfo)
{
IsLastPsnLogOnDevice = true
});
resultLocations = orderedLocations;
}
return(resultLocations);
}
}
public ICommandConfiguration BuildConfiguration()
{
// PERFOMANCE INCREASE POSSIBILITY: need fastest work with stream, closing it, then filling fields and vars
using (var br = new AdvancedBinaryReader(File.OpenRead(_filename), false)) {
br.BaseStream.Seek(2048, SeekOrigin.Begin);
var memoryStatusByte = br.ReadByte();
var configStatusByte = br.ReadByte();
var verificationStatusBytes = br.ReadBytes(32);
var meterChannelConfigVerificationStatuses = new List <IMetersChannelsConfigurationVerificationStatus>();
for (int i = 0; i < verificationStatusBytes.Length; ++i)
{
var status = verificationStatusBytes[i];
ChannelConfigVerificationStatus st;
switch (status)
{
case 0:
st = ChannelConfigVerificationStatus.NoMeterFoundInTable;
break;
case 1:
st = ChannelConfigVerificationStatus.VerificationSuccess;
break;
case 2:
st = ChannelConfigVerificationStatus.ErrorDuringConfigurationWriting;
break;
case 3:
st = ChannelConfigVerificationStatus.NoLinkWithMeter;
break;
case 4:
st = ChannelConfigVerificationStatus.VerificationInProgress;
break;
default:
st = ChannelConfigVerificationStatus.Unknown;
break;
}
meterChannelConfigVerificationStatuses.Add(new MetersChannelsConfigurationVerificationStatusSimple(i, st));
}
br.ReadByte();
var second = br.ReadByte();
var minute = br.ReadByte();
var hour = br.ReadByte();
var day = br.ReadByte();
var month = br.ReadByte();
var year = br.ReadByte();
DateTime?dateTime;
try {
dateTime = new DateTime(2000 + year, month, day, hour, minute, second);
}
catch {
dateTime = null;
}
var psnProtocolType = br.ReadUInt16();
return(new CommandConfigurationSimple(
dateTime,
(memoryStatusByte & 0x01) == 0x01,
(memoryStatusByte & 0x02) == 0x02,
(memoryStatusByte & 0x04) == 0x04,
(memoryStatusByte & 0x08) == 0x08,
(configStatusByte & 0x01) == 0x01,
(configStatusByte & 0x02) == 0x02,
(configStatusByte & 0x04) == 0x04,
(configStatusByte & 0x08) == 0x08,
(configStatusByte & 0x10) == 0x10,
(configStatusByte & 0x20) == 0x20,
(configStatusByte & 0x40) == 0x40,
meterChannelConfigVerificationStatuses,
psnProtocolType
));
}
}
