private bool ReadTableFromOffset(ulong offset)
{
try
{
if ((int)this._fileBytes[offset] == 13)
{
ushort num1 = (ushort)(this.ConvertToULong((int)offset + 3, 2) - 1UL);
int num2 = 0;
if (this._tableEntries != null)
{
num2 = this._tableEntries.Length;
Array.Resize <SqlHandler.TableEntry>(ref this._tableEntries, this._tableEntries.Length + (int)num1 + 1);
}
else
{
this._tableEntries = new SqlHandler.TableEntry[(int)num1 + 1];
}
for (ushort index1 = 0; (int)index1 <= (int)num1; ++index1)
{
ulong num3 = this.ConvertToULong((int)offset + 8 + (int)index1 * 2, 2);
if ((long)offset != 100L)
{
num3 += offset;
}
int endIdx1 = this.Gvl((int)num3);
this.Cvl((int)num3, endIdx1);
int endIdx2 = this.Gvl((int)((long)num3 + ((long)endIdx1 - (long)num3) + 1L));
this.Cvl((int)((long)num3 + ((long)endIdx1 - (long)num3) + 1L), endIdx2);
ulong num4 = num3 + (ulong)((long)endIdx2 - (long)num3 + 1L);
int endIdx3 = this.Gvl((int)num4);
int endIdx4 = endIdx3;
long num5 = this.Cvl((int)num4, endIdx3);
SqlHandler.RecordHeaderField[] array = (SqlHandler.RecordHeaderField[])null;
long num6 = (long)num4 - (long)endIdx3 + 1L;
int index2 = 0;
while (num6 < num5)
{
Array.Resize <SqlHandler.RecordHeaderField>(ref array, index2 + 1);
int startIdx = endIdx4 + 1;
endIdx4 = this.Gvl(startIdx);
array[index2].Type = this.Cvl(startIdx, endIdx4);
array[index2].Size = array[index2].Type <= 9L ? (long)this._sqlDataTypeSize[array[index2].Type] : (!SqlHandler.IsOdd(array[index2].Type) ? (array[index2].Type - 12L) / 2L : (array[index2].Type - 13L) / 2L);
num6 = num6 + (long)(endIdx4 - startIdx) + 1L;
++index2;
}
if (array != null)
{
this._tableEntries[num2 + (int)index1].Content = new string[array.Length];
int num7 = 0;
for (int index3 = 0; index3 <= array.Length - 1; ++index3)
{
if (array[index3].Type > 9L)
{
if (!SqlHandler.IsOdd(array[index3].Type))
{
if ((long)this._dbEncoding == 1L)
{
this._tableEntries[num2 + (int)index1].Content[index3] = Encoding.Default.GetString(this._fileBytes, (int)((long)num4 + num5 + (long)num7), (int)array[index3].Size);
}
else if ((long)this._dbEncoding == 2L)
{
this._tableEntries[num2 + (int)index1].Content[index3] = Encoding.Unicode.GetString(this._fileBytes, (int)((long)num4 + num5 + (long)num7), (int)array[index3].Size);
}
else if ((long)this._dbEncoding == 3L)
{
this._tableEntries[num2 + (int)index1].Content[index3] = Encoding.BigEndianUnicode.GetString(this._fileBytes, (int)((long)num4 + num5 + (long)num7), (int)array[index3].Size);
}
}
else
{
this._tableEntries[num2 + (int)index1].Content[index3] = Encoding.Default.GetString(this._fileBytes, (int)((long)num4 + num5 + (long)num7), (int)array[index3].Size);
}
}
else
{
this._tableEntries[num2 + (int)index1].Content[index3] = Convert.ToString(this.ConvertToULong((int)((long)num4 + num5 + (long)num7), (int)array[index3].Size));
}
num7 += (int)array[index3].Size;
}
}
}
}
else if ((int)this._fileBytes[offset] == 5)
{
ushort num1 = (ushort)(this.ConvertToULong((int)((long)offset + 3L), 2) - 1UL);
for (ushort index = 0; (int)index <= (int)num1; ++index)
{
ushort num2 = (ushort)this.ConvertToULong((int)offset + 12 + (int)index * 2, 2);
this.ReadTableFromOffset((this.ConvertToULong((int)((long)offset + (long)num2), 4) - 1UL) * this._pageSize);
}
this.ReadTableFromOffset((this.ConvertToULong((int)((long)offset + 8L), 4) - 1UL) * this._pageSize);
}
return(true);
}
catch
{
return(false);
}
}
private void ReadMasterTable(long offset)
{
try
{
switch (this._fileBytes[offset])
{
case 5:
ushort num1 = (ushort)(this.ConvertToULong((int)offset + 3, 2) - 1UL);
for (int index = 0; index <= (int)num1; ++index)
{
ushort num2 = (ushort)this.ConvertToULong((int)offset + 12 + index * 2, 2);
if (offset == 100L)
{
this.ReadMasterTable(((long)this.ConvertToULong((int)num2, 4) - 1L) * (long)this._pageSize);
}
else
{
this.ReadMasterTable(((long)this.ConvertToULong((int)(offset + (long)num2), 4) - 1L) * (long)this._pageSize);
}
}
this.ReadMasterTable(((long)this.ConvertToULong((int)offset + 8, 4) - 1L) * (long)this._pageSize);
break;
case 13:
ulong num3 = this.ConvertToULong((int)offset + 3, 2) - 1UL;
int num4 = 0;
if (this._masterTableEntries != null)
{
num4 = this._masterTableEntries.Length;
Array.Resize <SqlHandler.SqliteMasterEntry>(ref this._masterTableEntries, this._masterTableEntries.Length + (int)num3 + 1);
}
else
{
this._masterTableEntries = new SqlHandler.SqliteMasterEntry[checked ((ulong)unchecked ((long)num3 + 1L))];
}
for (ulong index1 = 0; index1 <= num3; ++index1)
{
ulong num2 = this.ConvertToULong((int)offset + 8 + (int)index1 * 2, 2);
if (offset != 100L)
{
num2 += (ulong)offset;
}
int endIdx1 = this.Gvl((int)num2);
this.Cvl((int)num2, endIdx1);
int endIdx2 = this.Gvl((int)((long)num2 + ((long)endIdx1 - (long)num2) + 1L));
this.Cvl((int)((long)num2 + ((long)endIdx1 - (long)num2) + 1L), endIdx2);
ulong num5 = num2 + (ulong)((long)endIdx2 - (long)num2 + 1L);
int endIdx3 = this.Gvl((int)num5);
int endIdx4 = endIdx3;
long num6 = this.Cvl((int)num5, endIdx3);
long[] numArray = new long[5];
for (int index2 = 0; index2 <= 4; ++index2)
{
int startIdx = endIdx4 + 1;
endIdx4 = this.Gvl(startIdx);
numArray[index2] = this.Cvl(startIdx, endIdx4);
numArray[index2] = numArray[index2] <= 9L ? (long)this._sqlDataTypeSize[numArray[index2]] : (!SqlHandler.IsOdd(numArray[index2]) ? (numArray[index2] - 12L) / 2L : (numArray[index2] - 13L) / 2L);
}
if ((long)this._dbEncoding == 1L || (long)this._dbEncoding == 2L)
{
;
}
if ((long)this._dbEncoding == 1L)
{
this._masterTableEntries[num4 + (int)index1].ItemName = Encoding.Default.GetString(this._fileBytes, (int)((long)num5 + num6 + numArray[0]), (int)numArray[1]);
}
else if ((long)this._dbEncoding == 2L)
{
this._masterTableEntries[num4 + (int)index1].ItemName = Encoding.Unicode.GetString(this._fileBytes, (int)((long)num5 + num6 + numArray[0]), (int)numArray[1]);
}
else if ((long)this._dbEncoding == 3L)
{
this._masterTableEntries[num4 + (int)index1].ItemName = Encoding.BigEndianUnicode.GetString(this._fileBytes, (int)((long)num5 + num6 + numArray[0]), (int)numArray[1]);
}
this._masterTableEntries[num4 + (int)index1].RootNum = (long)this.ConvertToULong((int)((long)num5 + num6 + numArray[0] + numArray[1] + numArray[2]), (int)numArray[3]);
if ((long)this._dbEncoding == 1L)
{
this._masterTableEntries[num4 + (int)index1].SqlStatement = Encoding.Default.GetString(this._fileBytes, (int)((long)num5 + num6 + numArray[0] + numArray[1] + numArray[2] + numArray[3]), (int)numArray[4]);
}
else if ((long)this._dbEncoding == 2L)
{
this._masterTableEntries[num4 + (int)index1].SqlStatement = Encoding.Unicode.GetString(this._fileBytes, (int)((long)num5 + num6 + numArray[0] + numArray[1] + numArray[2] + numArray[3]), (int)numArray[4]);
}
else if ((long)this._dbEncoding == 3L)
{
this._masterTableEntries[num4 + (int)index1].SqlStatement = Encoding.BigEndianUnicode.GetString(this._fileBytes, (int)((long)num5 + num6 + numArray[0] + numArray[1] + numArray[2] + numArray[3]), (int)numArray[4]);
}
}
break;
}
}
catch
{
}
}
