public int Read(BinaryReader br, out STDFRecordType recType)
{
byte num = br.ReadByte();
int num3 = (br.ReadByte() << 8) + num;
recType = (STDFRecordType) num3;
return 2;
}
public int Read(BinaryReader br, out STDFRecordType recType)
{
byte num = br.ReadByte();
int num3 = (br.ReadByte() << 8) + num;
recType = (STDFRecordType)num3;
return(2);
}
public STDFRecordIndex(STDFRecordType rType, ushort rLength, long fPosition, uint rNumber, STDFRecordKeys rKey)
{
this.RecordType = rType;
this.RecordLength = rLength;
this.FilePosition = fPosition;
this.RecordNumber = rNumber;
this.Key = rKey;
}
public STDFRecordIndex(STDFRecordType rType, ushort rLength, long fPosition, uint rNumber, STDFRecordKeys rKey)
{
this.RecordType = rType;
this.RecordLength = rLength;
this.FilePosition = fPosition;
this.RecordNumber = rNumber;
this.Key = rKey;
}
public int MakeIndex()
{
int capacity = 0x3d0900;
ushort num2 = 0;
byte num3 = 0;
STDFRecordType nAN = STDFRecordType.NAN;
long fPosition = 0L;
long length = 0L;
uint num7 = 1;
this.Logger("Indexing File:{0}{1}{0}", new object[] { Environment.NewLine, this.FileProcessing.ToString() });
if (this.Mode != STDFFileMode.Read)
{
throw new Exception("Cannot index a file opened for write.");
}
long position = this.br.BaseStream.Position;
this.br.BaseStream.Position = 0L;
length = this.br.BaseStream.Length;
if (this.Processor == BYTE_ORIENTATION.UNKNOWN)
{
this.Processor = this.DetermineProcessorType(this.br);
}
this.RecIndexList = new List <STDFRecordIndex>(capacity);
do
{
fPosition = this.br.BaseStream.Position;
num2 = this.br.ReadUInt16();
if (this.Processor != BYTE_ORIENTATION.IBMPC)
{
uint num9 = Convert.ToUInt32(num2);
num9 = ((num9 >> 8) | (num9 << 8)) & 0xffff;
num2 = Convert.ToUInt16(num9);
}
num3 = this.br.ReadByte();
nAN = (STDFRecordType)((this.br.ReadByte() << 8) + num3);
this.RecIndexList.Add(new STDFRecordIndex(nAN, num2, fPosition, num7++, RecordLookup(nAN)));
this.br.ReadBytes(num2);
}while (this.br.BaseStream.Position < length);
this.br.BaseStream.Position = position;
this.RecIndex = 0;
return(0);
}
public STDFRecord(STDFRecordType type)
{
this.RECORD_TYPE = type;
}
public STDFRecord(STDFRecordType type)
{
this.RECORD_TYPE = type;
}
public static STDFRecordKeys RecordLookup(STDFRecordType rt)
{
if (rt == STDFRecordType.PTR)
{
return(STDFRecordKeys.PTR);
}
if (rt == STDFRecordType.PIR)
{
return(STDFRecordKeys.PIR);
}
if (rt == STDFRecordType.PRR)
{
return(STDFRecordKeys.PRR);
}
if (rt == STDFRecordType.PMR)
{
return(STDFRecordKeys.PMR);
}
if (rt == STDFRecordType.PGR)
{
return(STDFRecordKeys.PGR);
}
if (rt == STDFRecordType.RDR)
{
return(STDFRecordKeys.RDR);
}
if (rt == STDFRecordType.TSR)
{
return(STDFRecordKeys.TSR);
}
if (rt == STDFRecordType.BPS)
{
return(STDFRecordKeys.BPS);
}
if (rt == STDFRecordType.SDR)
{
return(STDFRecordKeys.SDR);
}
if (rt == STDFRecordType.SBR)
{
return(STDFRecordKeys.SBR);
}
if (rt == STDFRecordType.HBR)
{
return(STDFRecordKeys.HBR);
}
if (rt == STDFRecordType.PLR)
{
return(STDFRecordKeys.PLR);
}
if (rt == STDFRecordType.PCR)
{
return(STDFRecordKeys.PCR);
}
if (rt == STDFRecordType.ATR)
{
return(STDFRecordKeys.ATR);
}
if (rt == STDFRecordType.FTR)
{
return(STDFRecordKeys.FTR);
}
if (rt == STDFRecordType.MPR)
{
return(STDFRecordKeys.MPR);
}
if (rt == STDFRecordType.WRR)
{
return(STDFRecordKeys.WRR);
}
if (rt == STDFRecordType.WCR)
{
return(STDFRecordKeys.WCR);
}
if (rt == STDFRecordType.WIR)
{
return(STDFRecordKeys.WIR);
}
if (rt == STDFRecordType.MIR)
{
return(STDFRecordKeys.MIR);
}
if (rt == STDFRecordType.MRR)
{
return(STDFRecordKeys.MRR);
}
if (rt == STDFRecordType.FAR)
{
return(STDFRecordKeys.FAR);
}
if (rt == STDFRecordType.GDR)
{
return(STDFRecordKeys.GDR);
}
if (rt == STDFRecordType.DTR)
{
return(STDFRecordKeys.DTR);
}
if (rt == STDFRecordType.GDR)
{
return(STDFRecordKeys.GDR);
}
if (rt == STDFRecordType.EPS)
{
return(STDFRecordKeys.EPS);
}
return(STDFRecordKeys.NAN);
}
public STDFRecord ReadRecord()
{
ushort num = 0;
byte num2 = 0;
byte num3 = 0;
long position = 0L;
STDFRecord record = null;
if (this.Mode == STDFFileMode.Write)
{
throw new Exception("Cannot read from a file opened for write");
}
position = this.br.BaseStream.Position;
this.BeginningOfBadRecord = position;
if (this.Processor == BYTE_ORIENTATION.UNKNOWN)
{
this.Processor = this.DetermineProcessorType(this.br);
}
if ((position + 4L) > this.FileLength)
{
return(null);
}
num = this.br.ReadUInt16();
num2 = this.br.ReadByte();
num3 = this.br.ReadByte();
if (this.Processor != BYTE_ORIENTATION.IBMPC)
{
uint num5 = Convert.ToUInt32(num);
num5 = ((num5 >> 8) | (num5 << 8)) & 0xffff;
num = Convert.ToUInt16(num5);
}
if ((position + num) >= this.FileLength)
{
throw new Exception("File not long enough, Probable File Corruption at offset:" + this.br.BaseStream.Position.ToString());
}
int num6 = (num3 << 8) + num2;
switch (num6)
{
case 0xa14:
record = new BPSRecord();
break;
case 0xa32:
record = new GDRRecord();
break;
case 0xa00:
record = new FARRecord();
break;
case 0xa01:
record = new MIRRecord();
break;
case 0xa02:
record = new WIRRecord();
break;
case 0xa05:
record = new PIRRecord();
break;
case 0xa0f:
record = new PTRRecord();
break;
case 0x1400:
record = new ATRRecord();
break;
case 0x1401:
record = new MRRRecord();
break;
case 0x1402:
record = new WRRRecord();
break;
case 0x1405:
record = new PRRRecord();
break;
case 0xf0f:
record = new MPRRecord();
break;
case 0x1e01:
record = new PCRRecord();
break;
case 0x1e02:
record = new WCRRecord();
break;
case 0x1414:
record = new EPSRecord();
break;
case 0x140f:
record = new FTRRecord();
break;
case 0x2801:
record = new HBRRecord();
break;
case 0x3201:
record = new SBRRecord();
break;
case 0x1e0a:
record = new TSRRecord();
break;
case 0x1e32:
record = new DTRRecord();
break;
case 0x3c01:
record = new PMRRecord();
break;
case 0x3e01:
record = new PGRRecord();
break;
case 0x3f01:
record = new PLRRecord();
break;
case 0x4601:
record = new RDRRecord();
break;
case 0x5001:
record = new SDRRecord();
break;
default:
{
StringBuilder builder = new StringBuilder(0x800);
builder.AppendFormat("Corrupt stdf file encountered {0}\n", this.FileProcessing);
builder.AppendFormat("\tLast Known Good Position 0x{0:X}\n", this.LastGoodFilePosition);
builder.AppendFormat("\tLast Known Good Record {0)\n", this.LastGoodSTDFRecord.ToString());
builder.AppendFormat("\tBeginning of Bad Record 0x{0:X}\n", this.BeginningOfBadRecord);
break;
}
}
record.REC_LEN = num;
record.RemainingBytes = num;
record.RecordNumber = this.RecordCount += 1L;
record.RECORD_TYPE = (STDFRecordType)num6;
record.Processor = this.Processor;
record.FilePos = position;
record.Read(this.br);
this.br.BaseStream.Position = (record.FilePos + record.REC_LEN) + 4L;
this.LastGoodFilePosition = position;
this.LastGoodSTDFRecord = record.RECORD_TYPE;
if (this.FileLength > 0L)
{
this.Percent = (Convert.ToDouble(position) / Convert.ToDouble(this.FileLength)) * 100.0;
return(record);
}
this.Percent = 0.0;
return(record);
}
public STDFRecord ReadRecord()
{
ushort num = 0;
byte num2 = 0;
byte num3 = 0;
long position = 0L;
STDFRecord record = null;
if (this.Mode == STDFFileMode.Write)
{
throw new Exception("Cannot read from a file opened for write");
}
position = this.br.BaseStream.Position;
this.BeginningOfBadRecord = position;
if (this.Processor == BYTE_ORIENTATION.UNKNOWN)
{
this.Processor = this.DetermineProcessorType(this.br);
}
if ((position + 4L) > this.FileLength)
{
return null;
}
num = this.br.ReadUInt16();
num2 = this.br.ReadByte();
num3 = this.br.ReadByte();
if (this.Processor != BYTE_ORIENTATION.IBMPC)
{
uint num5 = Convert.ToUInt32(num);
num5 = ((num5 >> 8) | (num5 << 8)) & 0xffff;
num = Convert.ToUInt16(num5);
}
if ((position + num) >= this.FileLength)
{
throw new Exception("File not long enough, Probable File Corruption at offset:" + this.br.BaseStream.Position.ToString());
}
int num6 = (num3 << 8) + num2;
switch (num6)
{
case 0xa14:
record = new BPSRecord();
break;
case 0xa32:
record = new GDRRecord();
break;
case 0xa00:
record = new FARRecord();
break;
case 0xa01:
record = new MIRRecord();
break;
case 0xa02:
record = new WIRRecord();
break;
case 0xa05:
record = new PIRRecord();
break;
case 0xa0f:
record = new PTRRecord();
break;
case 0x1400:
record = new ATRRecord();
break;
case 0x1401:
record = new MRRRecord();
break;
case 0x1402:
record = new WRRRecord();
break;
case 0x1405:
record = new PRRRecord();
break;
case 0xf0f:
record = new MPRRecord();
break;
case 0x1e01:
record = new PCRRecord();
break;
case 0x1e02:
record = new WCRRecord();
break;
case 0x1414:
record = new EPSRecord();
break;
case 0x140f:
record = new FTRRecord();
break;
case 0x2801:
record = new HBRRecord();
break;
case 0x3201:
record = new SBRRecord();
break;
case 0x1e0a:
record = new TSRRecord();
break;
case 0x1e32:
record = new DTRRecord();
break;
case 0x3c01:
record = new PMRRecord();
break;
case 0x3e01:
record = new PGRRecord();
break;
case 0x3f01:
record = new PLRRecord();
break;
case 0x4601:
record = new RDRRecord();
break;
case 0x5001:
record = new SDRRecord();
break;
default:
{
StringBuilder builder = new StringBuilder(0x800);
builder.AppendFormat("Corrupt stdf file encountered {0}\n", this.FileProcessing);
builder.AppendFormat("\tLast Known Good Position 0x{0:X}\n", this.LastGoodFilePosition);
builder.AppendFormat("\tLast Known Good Record {0)\n", this.LastGoodSTDFRecord.ToString());
builder.AppendFormat("\tBeginning of Bad Record 0x{0:X}\n", this.BeginningOfBadRecord);
break;
}
}
record.REC_LEN = num;
record.RemainingBytes = num;
record.RecordNumber = this.RecordCount += 1L;
record.RECORD_TYPE = (STDFRecordType) num6;
record.Processor = this.Processor;
record.FilePos = position;
record.Read(this.br);
this.br.BaseStream.Position = (record.FilePos + record.REC_LEN) + 4L;
this.LastGoodFilePosition = position;
this.LastGoodSTDFRecord = record.RECORD_TYPE;
if (this.FileLength > 0L)
{
this.Percent = (Convert.ToDouble(position) / Convert.ToDouble(this.FileLength)) * 100.0;
return record;
}
this.Percent = 0.0;
return record;
}
public static STDFRecordKeys RecordLookup(STDFRecordType rt)
{
if (rt == STDFRecordType.PTR)
{
return STDFRecordKeys.PTR;
}
if (rt == STDFRecordType.PIR)
{
return STDFRecordKeys.PIR;
}
if (rt == STDFRecordType.PRR)
{
return STDFRecordKeys.PRR;
}
if (rt == STDFRecordType.PMR)
{
return STDFRecordKeys.PMR;
}
if (rt == STDFRecordType.PGR)
{
return STDFRecordKeys.PGR;
}
if (rt == STDFRecordType.RDR)
{
return STDFRecordKeys.RDR;
}
if (rt == STDFRecordType.TSR)
{
return STDFRecordKeys.TSR;
}
if (rt == STDFRecordType.BPS)
{
return STDFRecordKeys.BPS;
}
if (rt == STDFRecordType.SDR)
{
return STDFRecordKeys.SDR;
}
if (rt == STDFRecordType.SBR)
{
return STDFRecordKeys.SBR;
}
if (rt == STDFRecordType.HBR)
{
return STDFRecordKeys.HBR;
}
if (rt == STDFRecordType.PLR)
{
return STDFRecordKeys.PLR;
}
if (rt == STDFRecordType.PCR)
{
return STDFRecordKeys.PCR;
}
if (rt == STDFRecordType.ATR)
{
return STDFRecordKeys.ATR;
}
if (rt == STDFRecordType.FTR)
{
return STDFRecordKeys.FTR;
}
if (rt == STDFRecordType.MPR)
{
return STDFRecordKeys.MPR;
}
if (rt == STDFRecordType.WRR)
{
return STDFRecordKeys.WRR;
}
if (rt == STDFRecordType.WCR)
{
return STDFRecordKeys.WCR;
}
if (rt == STDFRecordType.WIR)
{
return STDFRecordKeys.WIR;
}
if (rt == STDFRecordType.MIR)
{
return STDFRecordKeys.MIR;
}
if (rt == STDFRecordType.MRR)
{
return STDFRecordKeys.MRR;
}
if (rt == STDFRecordType.FAR)
{
return STDFRecordKeys.FAR;
}
if (rt == STDFRecordType.GDR)
{
return STDFRecordKeys.GDR;
}
if (rt == STDFRecordType.DTR)
{
return STDFRecordKeys.DTR;
}
if (rt == STDFRecordType.GDR)
{
return STDFRecordKeys.GDR;
}
if (rt == STDFRecordType.EPS)
{
return STDFRecordKeys.EPS;
}
return STDFRecordKeys.NAN;
}
