public static PRG Read(string path)
{
if (!File.Exists(path))
{
throw new ArgumentException($"File not exists: {path}", nameof(path));
}
using (var stream = File.OpenRead(path))
{
using (var reader = new BinaryReader(stream, Encoding.ASCII))
{
var prg = new PRG();
prg.DateTime = new string(reader.ReadChars(26));
prg.Signature = new string(reader.ReadChars(4));
if (!prg.Signature.Equals(Constants.Signature, StringComparison.Ordinal))
{
throw new Exception($"File corrupted. {prg.ToString()}");
}
prg.PanelNumber = reader.ReadUInt16();
prg.NetworkNumber = reader.ReadUInt16();
prg.Version = reader.ReadUInt16();
prg.MiniVersion = reader.ReadUInt16();
reader.ReadBytes(32); // reserved bytes
if (prg.Version < 210 || prg.Version == 0x2020)
{
throw new Exception($"File not loaded. File version less than 2.10. {prg.ToString()}");
}
prg.Lenght = stream.Length;
prg.Coef = ((prg.Lenght * 1000L) / 20000L) * 1000L +
(((prg.Lenght * 1000L) % 20000L) * 1000L) / 20000L;
//float coef = (float)length/20.;
var ltot = 0L;
var maxPrg = 0;
var maxGrp = 0;
for (var i = Constants.OUT; i <= Constants.UNIT; ++i)
{
if (i == Constants.DMON)
{
continue;
}
if (i == Constants.AMON)
{
if (prg.Version < 230 && prg.MiniVersion >= 230)
{
throw new Exception($"Versions conflict! {prg.ToString()}");
}
if (prg.Version >= 230 && prg.MiniVersion > 0)
{
continue;
}
}
if (i == Constants.ALARMM)
{
if (prg.Version < 216)
{
var size = reader.ReadUInt16();
var count = reader.ReadUInt16();
for (var j = 0; j < count; ++j)
{
var data = reader.ReadChars(size);
prg.Infos.Add(data);
}
continue;
}
}
else
{
var size = reader.ReadUInt16();
var count = reader.ReadUInt16();
if (i == Constants.PRG)
{
maxPrg = size;
}
if (i == Constants.GRP)
{
maxGrp = size;
}
//if (count == info[i].str_size)
{
// fread(info[i].address, nitem, l, h);
}
for (var j = 0; j < count; ++j)
{
var data = reader.ReadChars(size);
prg.Infos.Add(data);
}
//Console.WriteLine(string.Join(Environment.NewLine,
// prg.Alarms.Select(c=>new string(c)).Where(c => !string.IsNullOrWhiteSpace(c))));
ltot += size * count + 2;
}
}
//var l = Math.Min(maxPrg, tbl_bank[PRG]);
for (var i = 0; i < maxPrg; ++i)
{
var size = reader.ReadUInt16();
var data = reader.ReadBytes(size);
ltot += size + 2;
prg.PrgData.Add(PRGData.FromBytes(data));
}
foreach (var data in prg.PrgData)
{
Console.WriteLine(data.ToString());
}
{
var size = reader.ReadUInt16();
prg.WrTimes = reader.ReadBytes(size);
}
{
var size = reader.ReadUInt16();
prg.ArDates = reader.ReadBytes(size);
}
{
var size = reader.ReadUInt16();
}
for (var i = 0; i < maxGrp; ++i)
{
var size = reader.ReadUInt16();
var data = reader.ReadBytes(size);
ltot += size + 2;
prg.GrpData.Add(data);
}
{
var size = reader.ReadUInt16();
prg.IconNameTable = reader.ReadBytes(size);
}
return(prg);
}
}
}
public static PRGData FromBytes(byte[] data)
{
var prgData = new PRGData();
var lenght = data.Length;
var index = 0;
if (index + 1 >= lenght)
{
return(prgData);
}
var n1 = BitConverter.ToUInt16(data, index);
prgData.Size1 = n1;
index += n1 + 2 + 3;
if (index + 1 >= lenght)
{
return(prgData);
}
n1 = BitConverter.ToUInt16(data, index);
index += 2;
for (var j = 0; j < n1;)
{
prgData.TypeSize = 1;
switch (data[index + j])
{
case TypesConstants.FLOAT_TYPE:
case TypesConstants.LONG_TYPE:
prgData.TypeSize = 4;
break;
case TypesConstants.INTEGER_TYPE:
prgData.TypeSize = 2;
break;
default:
{
switch (data[j])
{
case TypesConstants.FLOAT_TYPE_ARRAY:
case TypesConstants.LONG_TYPE_ARRAY:
prgData.TypeSize = 4;
break;
case TypesConstants.INTEGER_TYPE_ARRAY:
prgData.TypeSize = 2;
break;
}
var l1 = data[j + 1] * 256 + data[j + 2];
var c1 = data[j + 3] * 256 + data[j + 4];
//prgData.TypeSize *= c1 * Math.Max(l1, 1);
j += 4;
}
break;
}
j++;
//memset(&q[j], 0, typeSize);
j += prgData.TypeSize;
//j += 1 + strlen(&q[j]);
}
//size = reader.ReadUInt16();//time
//reader.ReadBytes(size);
//size = reader.ReadUInt16();//ind_remote_local_list
return(prgData);
}
