public void FillBuffer(byte[] buffer,
ref int nextIndex
)
{
int indexStart = nextIndex;
int x = 0;
Constants.FillBuffer(buffer, ref nextIndex, allocated);
Constants.FillBuffer(buffer, ref nextIndex, status);
Constants.FillBuffer(buffer, ref nextIndex, startSector);
Constants.FillBuffer(buffer, ref nextIndex, endSector);
Constants.FillBuffer(buffer, ref nextIndex, currentAccessSector);
for (x = 0; x < fileName.Length; x++)
{
buffer[nextIndex] = (byte)fileName[x]; nextIndex++;
}
if (dateTimeStamp == null)
{
dateTimeStamp = new SipperDateTimeStamp(DateTime.Now);
}
dateTimeStamp.FillBuffer(buffer, ref nextIndex);
for (x = 0; x < description.Length; x++)
{
buffer[nextIndex] = (byte)description[x]; nextIndex++;
}
if (unUsedSpace != null)
{
for (x = 0; x < unUsedSpace.Length; x++)
{
buffer[nextIndex] = unUsedSpace[nextIndex]; nextIndex++;
}
}
int indexEnd = nextIndex;
int unUsedSpaceLen = Constants.LOGICAL_BLOCK_SIZE - (indexEnd - indexStart);
for (x = 0; x < unUsedSpaceLen; x++)
{
buffer[nextIndex] = 0; nextIndex++;
}
} /* FillBuffer */
public SipperFileControlBlock(byte[] buffer,
ref int nextIndex
)
{
int x = 0;
int indexStart = nextIndex;
allocated = BitConverter.ToUInt32(buffer, nextIndex); nextIndex += sizeof(UInt32);
status = BitConverter.ToUInt32(buffer, nextIndex); nextIndex += sizeof(UInt32);
startSector = BitConverter.ToUInt32(buffer, nextIndex); nextIndex += sizeof(UInt32);
endSector = BitConverter.ToUInt32(buffer, nextIndex); nextIndex += sizeof(UInt32);
currentAccessSector = BitConverter.ToUInt32(buffer, nextIndex); nextIndex += sizeof(UInt32);
for (x = 0; x < fileName.Length; x++)
{
fileName[x] = (char)buffer[nextIndex]; nextIndex++;
}
dateTimeStamp = new SipperDateTimeStamp(buffer, ref nextIndex);
for (x = 0; x < description.Length; x++)
{
description[x] = (char)buffer[nextIndex]; nextIndex++;
}
int indexEnd = nextIndex;
int unUsedSpaceLen = Constants.LOGICAL_BLOCK_SIZE - (indexEnd - indexStart);
unUsedSpace = new byte[unUsedSpaceLen];
for (x = 0; x < unUsedSpace.Length; x++)
{
unUsedSpace[x] = buffer[nextIndex]; nextIndex++;
}
}
private void ParseStatusLine(string line)
{
string startSectorStr = GetStatusLineField(line, "bs=");
if (startSectorStr == null)
{
return;
}
string currentSectorStr = GetStatusLineField(line, "bc=");
if (currentSectorStr == null)
{
return;
}
string endSectorStr = GetStatusLineField(line, "be=");
if (endSectorStr == null)
{
return;
}
string dateStr = GetStatusLineField(line, "da=");
if (dateStr == null)
{
return;
}
string timeStr = GetStatusLineField(line, "ti=");
if (timeStr == null)
{
return;
}
string recordStatusStr = GetStatusLineField(line, "rs=");
if (recordStatusStr == null)
{
return;
}
startSector = (uint)OSservices.HexStrToLong(startSectorStr);
currentSector = (uint)OSservices.HexStrToLong(currentSectorStr);
endSector = (uint)OSservices.HexStrToLong(endSectorStr);
recording = (recordStatusStr == "r");
statusDateTime = new SipperDateTimeStamp(dateStr, timeStr);
if ((currentFileControlBlock != null) && recording)
{
currentFileControlBlock.EndSector = currentSector;
}
if (updateCurrentFileControlBlockEndSector)
{
if (currentFileControlBlock != null)
{
currentFileControlBlock.EndSector = currentSector;
updateCurrentFileControlBlockEndSector = false;
}
}
} /* ParseStatusLine */
public void SetSipperDateTimeStamp(SipperDateTimeStamp _dateTimeStamp)
{
dateTimeStamp = _dateTimeStamp;
}