protected override void ProcessInternal(CustomBinaryReader reader, XmlWriter writer)
{
if (regionLength <= 4)
{
WriteLine(LogLevel.WARN, "CyclicalActivityRegion is empty!");
return;
}
uint oldest = reader.ReadSInt16();
uint newest = reader.ReadSInt16();
// length is length of region minus the bytes we've just read
long effectiveLength = regionLength - 4;
long position = reader.BaseStream.Position;
if (position + effectiveLength > reader.BaseStream.Length)
{
WriteLine(LogLevel.WARN, "CyclicalActivityRegion position=0x{0:X4} + effectiveLength=0x{1:X4} > length=0x{2:X4} !", position, effectiveLength, reader.BaseStream.Length);
return;
}
WriteLine(LogLevel.INFO, "Oldest 0x{0:X4} (offset 0x{2:X4}), newest 0x{1:X4} (offset 0x{3:X4})",
position + oldest, position + newest,
oldest, newest);
if (oldest == newest && oldest == 0)
{
// no data in file
return;
}
if (newest >= effectiveLength || oldest >= effectiveLength)
{
throw new IndexOutOfRangeException("Invalid pointer to CyclicalActivity Record");
}
CyclicStream cyclicStream = new CyclicStream(reader.BaseStream, reader.BaseStream.Position, effectiveLength);
CustomBinaryReader cyclicReader = new CustomBinaryReader(cyclicStream);
reader.BaseStream.Seek(oldest, SeekOrigin.Current);
bool last = false;
while (!last)
{
long pos = cyclicStream.Position;
if (pos == newest)
{
last = true;
}
base.ProcessInternal(cyclicReader, writer);
if (cyclicStream.Wrapped)
{
last = true;
}
}
writer.WriteElementString("DataBufferIsWrapped", cyclicStream.Wrapped.ToString());
}
protected override void ProcessInternal(CustomBinaryReader reader, XmlWriter writer)
{
uint oldest = reader.ReadSInt16();
uint newest = reader.ReadSInt16();
// length is length of region minus the bytes we've just read
long effectiveLength = regionLength - 4;
long position = reader.BaseStream.Position;
WriteLine(LogLevel.INFO, "Oldest {0:X4} (offset {2:X4}), newest {1:X4} (offset {3:X4})",
position + oldest, position + newest,
oldest, newest);
if (oldest == newest && oldest == 0)
{
// no data in file
return;
}
CyclicStream cyclicStream = new CyclicStream(reader.BaseStream, reader.BaseStream.Position, effectiveLength);
CustomBinaryReader cyclicReader = new CustomBinaryReader(cyclicStream);
reader.BaseStream.Seek(oldest, SeekOrigin.Current);
bool last = false;
while (!last)
{
long pos = cyclicStream.Position;
if (pos == newest)
{
last = true;
}
base.ProcessInternal(cyclicReader, writer);
}
writer.WriteElementString("DataBufferIsWrapped", cyclicStream.Wrapped.ToString());
}
protected override void ProcessInternal(CustomBinaryReader reader)
{
if (regionLength <= 4)
{
WriteLine(LogLevel.WARN, "CyclicalActivityRegion is empty!");
return;
}
uint oldest = reader.ReadSInt16();
uint newest = reader.ReadSInt16();
// length is length of region minus the bytes we've just read
long effectiveLength = regionLength - 4;
long position = reader.BaseStream.Position;
if (position + effectiveLength > reader.BaseStream.Length)
{
WriteLine(LogLevel.WARN, "CyclicalActivityRegion position=0x{0:X4} + effectiveLength=0x{1:X4} > length=0x{2:X4} !", position, effectiveLength, reader.BaseStream.Length);
return;
}
WriteLine(LogLevel.DEBUG, "Oldest 0x{0:X4} (offset 0x{2:X4}), newest 0x{1:X4} (offset 0x{3:X4})",
position + oldest, position + newest,
oldest, newest);
if (oldest == newest && oldest == 0)
{
// no data in file
return;
}
if (newest >= effectiveLength || oldest >= effectiveLength)
{
throw new IndexOutOfRangeException("Invalid pointer to CyclicalActivity Record");
}
CyclicStream cyclicStream = new CyclicStream(reader.BaseStream, reader.BaseStream.Position, effectiveLength);
CustomBinaryReader cyclicReader = new CustomBinaryReader(cyclicStream);
reader.BaseStream.Seek(oldest, SeekOrigin.Current);
bool last = false;
while (!last)
{
long pos = cyclicStream.Position;
if (pos == newest)
{
last = true;
}
foreach (Region r in regions)
{
var newRegion = r.Copy();
newRegion.RegionLength = regionLength;
newRegion.Process(cyclicReader);
this.ProcessedRegions.Add(newRegion);
}
this.DataBufferIsWrapped = cyclicStream.Wrapped;
// commenting @davispuh mod because it can cause premature termination
// see https://github.com/jugglingcats/tachograph-reader/issues/28
// if (cyclicStream.Wrapped)
// {
// last = true;
// }
}
reader.BaseStream.Position = position + effectiveLength;
}
protected override void ProcessInternal(CustomBinaryReader reader, XmlWriter writer)
{
uint oldest=reader.ReadSInt16();
uint newest=reader.ReadSInt16();
// length is length of region minus the bytes we've just read
long effectiveLength=regionLength - 4;
long position=reader.BaseStream.Position;
WriteLine(LogLevel.INFO, "Oldest {0:X4} (offset {2:X4}), newest {1:X4} (offset {3:X4})",
position+oldest, position+newest,
oldest, newest);
if ( oldest == newest && oldest == 0 )
// no data in file
return;
CyclicStream cyclicStream=new CyclicStream(reader.BaseStream, reader.BaseStream.Position, effectiveLength);
CustomBinaryReader cyclicReader=new CustomBinaryReader(cyclicStream);
reader.BaseStream.Seek(oldest, SeekOrigin.Current);
bool last=false;
while ( !last )
{
long pos=cyclicStream.Position;
if ( pos == newest )
last=true;
base.ProcessInternal(cyclicReader, writer);
}
writer.WriteElementString("DataBufferIsWrapped", cyclicStream.Wrapped.ToString());
}
