Exemplo n.º 1
0
 public void GenerateColumns(SHNReader reader)
 {
     int unkcolumns = 0;
     int Length = 2;
     for (int i = 0; i < ColumnCount; ++i)
     {
         SHNColumn col = new SHNColumn();
         col.Load(reader, ref unkcolumns);
         Length += col.Length;
         base.Columns.Add(col);
     }
     if (Length != DefaultRecordLength)
     {
         throw new Exception("Default record Length does not fit.");
     }
 }
Exemplo n.º 2
0
 public void GenerateRows(SHNReader reader)
 {
     object[] values = new object[this.ColumnCount];
      for (uint i = 0; i < RecordCount; ++i)
      {
          uint RowLength = reader.ReadUInt16();
          for (int j = 0; j < this.ColumnCount; ++j)
          {
              switch (((SHNColumn)this.Columns[j]).TypeByte)
              {
                  case 1:
                  case 12:
                  case 16:
                      values[j] = reader.ReadByte();
                      break;
                  case 2:
                      values[j] = reader.ReadUInt16();
                      break;
                  case 3:
                  case 11:
                  case 18:
                  case 27:
                      values[j] = reader.ReadUInt32();
                      break;
                  case 5:
                      values[j] = reader.ReadSingle();
                      break;
                  case 9:
                  case 24:
                      values[j] = reader.ReadPaddedString(((SHNColumn)this.Columns[j]).Length);
                      break;
                  case 13:
                  case 21:
                      values[j] = reader.ReadInt16();
                      break;
                  case 20:
                      values[j] = reader.ReadSByte();
                      break;
                  case 22:
                      values[j] = reader.ReadInt32();
                      break;
                  case 26:       // TODO: Should be read until first null byte, to support more than 1 this kind of column
                      values[j] = reader.ReadPaddedString((int)(RowLength - DefaultRecordLength + 1));
                      break;
                  default:
                      throw new Exception("New column type found");
              }
          }
          base.Rows.Add(values);
      }
 }
Exemplo n.º 3
0
        public void Load()
        {
            if (!File.Exists(FileName))
            {
                throw new FileNotFoundException(string.Format("Could not find SHN File {0}.", FileName));
            }
            byte[] data;
            using (var file = File.Open(FileName, FileMode.Open, FileAccess.Read, FileShare.Read))
            {
                BinaryReader reader = new BinaryReader(file);
                CryptHeader = reader.ReadBytes(32);
                int Length = reader.ReadInt32() - 36; //minus int + header
                data = reader.ReadBytes(Length);
                FileCrypto.Crypt(data, 0, Length);
                //File.WriteAllBytes("Output.dat", data); //debug purpose
            }

            using (var stream = new MemoryStream(data))
            {
                SHNReader reader = new SHNReader(stream);
                this.Header = reader.ReadUInt32();
                this.RecordCount = reader.ReadUInt32();
                this.DefaultRecordLength = reader.ReadUInt32();
                this.ColumnCount = reader.ReadUInt32();
                GenerateColumns(reader);
                GenerateRows(reader);
            }
            data = null;
        }
Exemplo n.º 4
0
 public void Load(SHNReader reader, ref int unkcount)
 {
     string caption = reader.ReadPaddedString(48);
     if (caption.Trim().Length < 2)
     {
         base.ColumnName = "Undefined " + unkcount.ToString();
         ++unkcount;
     }
     else
     {
         base.ColumnName = caption;
     }
     this.TypeByte = (byte)reader.ReadUInt32();
     this.DataType = GetType(this.TypeByte);
     this.Length = reader.ReadInt32();
 }