public bool ImportRaw(string ImportFileName, bool isForceImport)
{
bool Result = true;
this.ImportResult = "";
try
{
int Mark1 = (int)'{';
int Mark2 = (int)'}';
int Current = 0x00;
int ReadPointer = 0;
int WritePointer = 0;
FileStream theFile = new FileStream(ImportFileName, FileMode.Open);
byte[] ReadBuffer = new byte[theFile.Length];
//Generate Header Length
int Balance = 0;
bool FindFirstMark = false;
while (FindFirstMark == false || Balance != 0)
{
Current = theFile.ReadByte();
ReadPointer++;
ReadBuffer[WritePointer] = (byte)Current;
WritePointer++;
if (Current == Mark1)
{
FindFirstMark = true;
Balance++;
}
else if (Current == Mark2)
Balance--;
}
this.HeaderOri = Encoding.ASCII.GetString(Library.SubByteArray(ReadBuffer, 0, ReadPointer));
this.setHeaderPrarm(this.HeaderOri);
while (ReadPointer <= (theFile.Length - 10))
{
uint StartAddress = 0;
for (int i = 0; i < 4; i++)
{
StartAddress = StartAddress + (uint)(theFile.ReadByte() << ((3 - i) * 8));
ReadPointer++;
}
uint Length = 0;
for (int i = 0; i < 4; i++)
{
Length = Length + (uint)(theFile.ReadByte() << ((3 - i) * 8));
ReadPointer++;
}
if (Length > (theFile.Length - ReadPointer - 2))
{
throw new Exception("Next VDF Block Lenth Error, Import Stop");
}
else
{
byte[] VDFData = new byte[Length + 10];
Library.intToByte(StartAddress, 4).CopyTo(VDFData, 0);
Library.intToByte(Length, 4).CopyTo(VDFData, 4);
//Read VDFData
WritePointer = 8;
for (ulong i = 0; i < Length; i++)
{
VDFData[WritePointer] = (byte)theFile.ReadByte();
ReadPointer++;
WritePointer++;
}
//Read VDFCheckSum;
for (int i = 0; i < 2; i++)
{
VDFData[WritePointer] = (byte)theFile.ReadByte();
ReadPointer++;
WritePointer++;
}
VBFBlock theVBFBlock = new VBFBlock();
bool VBFImportResult = theVBFBlock.ImportBlock(VDFData, this.DataFormatIdentifier);
if (VBFImportResult)
{
this.DataBlocks.Add(theVBFBlock);
}
else
{
ImportResult = ImportResult + "Block " + this.DataBlocks.Count.ToString() + " Import Error. Checksum Read: " + Library.FormatUintToHex(theVBFBlock.CheckSum, 4) + "; Checsum Calculate: " + Library.FormatUintToHex(theVBFBlock.GenerateCRC(), 4) + "\r\n";
if (isForceImport)
{
Result = false;
this.DataBlocks.Add(theVBFBlock);
}
else
{
throw new Exception();
}
}
}
}
theFile.Close();
}
catch(Exception Error)
{
ImportResult = ImportResult + Error.Message + "\r\n";
Result = false;
}
return Result;
}