public bool ReadFrom(string directory)
{
Changed = false;
string fullPathFileName = Path.Combine(directory, FileName);
if (LOG.IsDebugEnabled)
{
LOG.Debug("Read MapFile " + fullPathFileName);
}
int index = 0;
if (!File.Exists(fullPathFileName))
{
throw new FileLoadException(string.Format("File {0} not found", fullPathFileName), "Open file error");
}
long filelen = FileUtils.GetFileSize(fullPathFileName);
RegSize = getRecordSize(MapType, filelen);
/*
* switch (MapType)
* {
* case SCMFileContentType.mapAirA:
* case SCMFileContentType.mapCableA:
* recordsize = 40; // C Series
* if (filelen % (recordsize * 1000) == 0)
* {
* RegSize = recordsize;
* RegCount = (int)(filelen / recordsize);
* }
* else
* {
* recordsize = 64; // D Series
* if (filelen % (recordsize * 1000) == 0)
* {
* RegSize = recordsize;
* RegCount = (int)(filelen / recordsize);
* }
* }
* break;
*
* case SCMFileContentType.mapSateD:
* recordsize = 172; // 172 multiple
* if (filelen % (recordsize * 1000) == 0)
* {
* RegSize = recordsize;
* RegCount = (int)(filelen / recordsize);
* }
* else
* {
* recordsize = 144; // LE37C670 ??
* if (filelen % (recordsize * 1000) == 0)
* {
* RegSize = recordsize;
* RegCount = (int)(filelen / recordsize);
* }
* }
* break;
*
* case SCMFileContentType.mapAstraHDPlusD:
* recordsize = 212; // 212 multiple
* if (filelen % (recordsize * 1000) == 0)
* {
* RegSize = recordsize;
* RegCount = (int)(filelen / recordsize);
* }
* break;
*
* default:
* recordsize = 292; // C Series
* if (filelen % (recordsize * 1000) == 0)
* {
* RegSize = recordsize;
* RegCount = (int)(filelen / recordsize);
* }
* else
* {
* recordsize = 320; // D Series
* if (filelen % (recordsize * 1000) == 0)
* {
* RegSize = recordsize;
* RegCount = (int)(filelen / recordsize);
* }
* }
* break;
* }*/
if (RegSize == 0)
{
throw new FileLoadException(string.Format("Bad file size ({0}).", filelen), "Open file error");
}
RegCount = (int)(filelen / RegSize);
Regtmp = new byte[RegSize];
Channels.Clear();
using (FileStream fs = File.Open(fullPathFileName, FileMode.Open))
{
int readed = fs.Read(Regtmp, 0, Regtmp.Length);
while (readed > 0)
{
IChannel ch;
switch (MapType)
{
case SCMFileContentType.mapSateD:
ch = new StateChannel(index++, Regtmp);
break;
case SCMFileContentType.mapAstraHDPlusD:
ch = new AstraHDChannel(index++, Regtmp);
break;
case SCMFileContentType.mapAirA:
case SCMFileContentType.mapCableA:
ch = new MapChannelAnalog(index++, Regtmp);
break;
default:
ch = new MapChannel(index++, Regtmp);
break;
}
#if DEBUG
// Check if current checksums are Ok
byte bcalculated = ch.CalcChecksum(false);
byte breal = ch.Data[RegSize - 1];
if (bcalculated != breal)
{
throw new InvalidDataException(string.Format("Checksum error: Expected {0:x2} and current is {1:x2}", bcalculated, breal));
}
#endif
if (ch.IsOk())
{
Channels.Add(ch);
}
readed = fs.Read(Regtmp, 0, Regtmp.Length);
}
fs.Close();
}
return(true);
}
public bool ReadFrom(string directory)
{
Changed = false;
string fullPathFileName = Path.Combine(directory, FileName);
if (LOG.IsDebugEnabled)
LOG.Debug("Read MapFile " + fullPathFileName);
int index = 0;
if (!File.Exists(fullPathFileName))
throw new FileLoadException(string.Format("File {0} not found", fullPathFileName), "Open file error");
long filelen = FileUtils.GetFileSize(fullPathFileName);
RegSize = getRecordSize(MapType, filelen);
/*
switch (MapType)
{
case SCMFileContentType.mapAirA:
case SCMFileContentType.mapCableA:
recordsize = 40; // C Series
if (filelen % (recordsize * 1000) == 0)
{
RegSize = recordsize;
RegCount = (int)(filelen / recordsize);
}
else
{
recordsize = 64; // D Series
if (filelen % (recordsize * 1000) == 0)
{
RegSize = recordsize;
RegCount = (int)(filelen / recordsize);
}
}
break;
case SCMFileContentType.mapSateD:
recordsize = 172; // 172 multiple
if (filelen % (recordsize * 1000) == 0)
{
RegSize = recordsize;
RegCount = (int)(filelen / recordsize);
}
else
{
recordsize = 144; // LE37C670 ??
if (filelen % (recordsize * 1000) == 0)
{
RegSize = recordsize;
RegCount = (int)(filelen / recordsize);
}
}
break;
case SCMFileContentType.mapAstraHDPlusD:
recordsize = 212; // 212 multiple
if (filelen % (recordsize * 1000) == 0)
{
RegSize = recordsize;
RegCount = (int)(filelen / recordsize);
}
break;
default:
recordsize = 292; // C Series
if (filelen % (recordsize * 1000) == 0)
{
RegSize = recordsize;
RegCount = (int)(filelen / recordsize);
}
else
{
recordsize = 320; // D Series
if (filelen % (recordsize * 1000) == 0)
{
RegSize = recordsize;
RegCount = (int)(filelen / recordsize);
}
}
break;
}*/
if (RegSize == 0)
throw new FileLoadException(string.Format("Bad file size ({0}).", filelen), "Open file error");
RegCount = (int)(filelen / RegSize);
Regtmp = new byte[RegSize];
Channels.Clear();
using (FileStream fs = File.Open(fullPathFileName, FileMode.Open))
{
int readed = fs.Read(Regtmp, 0, Regtmp.Length);
while (readed > 0)
{
IChannel ch;
switch (MapType)
{
case SCMFileContentType.mapSateD:
ch = new StateChannel(index++, Regtmp);
break;
case SCMFileContentType.mapAstraHDPlusD:
ch = new AstraHDChannel(index++, Regtmp);
break;
case SCMFileContentType.mapAirA:
case SCMFileContentType.mapCableA:
ch = new MapChannelAnalog(index++, Regtmp);
break;
default:
ch = new MapChannel(index++, Regtmp);
break;
}
#if DEBUG
// Check if current checksums are Ok
byte bcalculated = ch.CalcChecksum(false);
byte breal = ch.Data[RegSize - 1];
if (bcalculated != breal)
throw new InvalidDataException(string.Format("Checksum error: Expected {0:x2} and current is {1:x2}", bcalculated, breal));
#endif
if (ch.IsOk())
Channels.Add(ch);
readed = fs.Read(Regtmp, 0, Regtmp.Length);
}
fs.Close();
}
return true;
}
