public override object ConvertToType(ISessionInterface session, object a, SqlType othType)
{
if (a == null)
{
return(null);
}
if (othType.TypeCode == 30)
{
return(a);
}
if ((othType.TypeCode == 60) || (othType.TypeCode == 0x3d))
{
IBlobData data = (IBlobData)a;
BlobDataId id1 = session.CreateBlob(data.Length(session));
id1.SetBytes(session, 0L, data.GetBytes());
return(id1);
}
if ((othType.TypeCode != 12) && (othType.TypeCode != 1))
{
throw Error.GetError(0x15b9);
}
IBlobData data2 = session.GetScanner().ConvertToBinary((string)a);
BlobDataId id2 = session.CreateBlob(data2.Length(session));
id2.SetBytes(session, 0L, data2.GetBytes());
return(id2);
}
public override object ConvertSQLToCSharp(ISessionInterface session, object a)
{
IBlobData data1 = (IBlobData)a;
int length = (int)data1.Length(session);
return(data1.GetBytes(session, 0L, length));
}
public virtual IBlobData Substring(ISessionInterface session, IBlobData data, long offset, long length, bool hasLength)
{
long num2;
long num = data.Length(session);
if (hasLength)
{
num2 = offset + length;
}
else
{
num2 = (num > offset) ? num : offset;
}
if (offset > num2)
{
throw Error.GetError(0xd67);
}
if ((offset > num2) || (num2 < 0L))
{
offset = 0L;
num2 = 0L;
}
if (offset < 0L)
{
offset = 0L;
}
if (num2 > num)
{
num2 = num;
}
length = num2 - offset;
return(new BinaryData(data.GetBytes(session, offset, (int)length), false));
}
public virtual IBlobData Overlay(Session session, IBlobData data, IBlobData overlay, long offset, long length, bool hasLength)
{
if ((data == null) || (overlay == null))
{
return(null);
}
if (!hasLength)
{
length = overlay.Length(session);
}
int typeCode = base.TypeCode;
if (typeCode == 30)
{
byte[] bytes = this.Substring(session, data, 0L, offset, false).GetBytes();
long num2 = (data.Length(session) + overlay.Length(session)) - length;
IBlobData data3 = session.CreateBlob(num2);
data3.SetBytes(session, 0L, bytes);
data3.SetBytes(session, data3.Length(session), overlay.GetBytes());
bytes = this.Substring(session, data, offset + length, 0L, false).GetBytes();
data3.SetBytes(session, data3.Length(session), bytes);
return(data3);
}
if ((typeCode - 60) > 1)
{
throw Error.RuntimeError(0xc9, "BinaryType");
}
return(new BinaryData(session, new BinaryData(session, this.Substring(session, data, 0L, offset, true), overlay), this.Substring(session, data, offset + length, 0L, false)));
}
public long Position(ISessionInterface session, IBlobData pattern, long start)
{
if (pattern.Length(session) > this._data.Length)
{
return(-1L);
}
byte[] bytes = pattern.GetBytes();
return(this.Position(session, bytes, start));
}
public BinaryData(ISessionInterface session, IBlobData b1, IBlobData b2)
{
long num = b1.Length(session) + b2.Length(session);
if (num > 0x7fffffffL)
{
throw Error.GetError(0xd49);
}
this._data = new byte[(int)num];
Array.Copy(b1.GetBytes(), 0, this._data, 0, (int)b1.Length(session));
Array.Copy(b2.GetBytes(), 0, this._data, (int)b1.Length(session), (int)b2.Length(session));
this._bitLength = (b1.Length(session) + b2.Length(session)) * 8L;
}
public IBlobData Trim(Session session, IBlobData data, int trim, bool leading, bool trailing)
{
if (data == null)
{
return(null);
}
byte[] bytes = data.GetBytes();
int length = bytes.Length;
if (trailing)
{
length--;
while ((length >= 0) && (bytes[length] == trim))
{
length--;
}
length++;
}
int index = 0;
if (leading)
{
while ((index < length) && (bytes[index] == trim))
{
index++;
}
}
byte[] destinationArray = bytes;
if ((index != 0) || (length != bytes.Length))
{
destinationArray = new byte[length - index];
Array.Copy(bytes, index, destinationArray, 0, length - index);
}
if (base.TypeCode == 30)
{
BlobDataId id1 = session.CreateBlob((long)destinationArray.Length);
id1.SetBytes(session, 0L, destinationArray);
return(id1);
}
return(new BinaryData(destinationArray, destinationArray == bytes));
}
private object CastOrConvertToType(ISessionInterface session, object a, SqlType otherType, bool cast)
{
if (a == null)
{
return(null);
}
int typeCode = otherType.TypeCode;
if (typeCode > 12)
{
if ((typeCode != 30) && ((typeCode - 60) > 1))
{
goto Label_005A;
}
IBlobData data1 = (IBlobData)a;
goto Label_0065;
}
switch (typeCode)
{
case 1:
case 12:
{
IBlobData data = session.GetScanner().ConvertToBinary((string)a);
otherType = GetBinaryType(0x3d, data.Length(session));
goto Label_0065;
}
}
Label_005A:
throw Error.GetError(0xd8f);
Label_0065:
if (base.Precision == 0)
{
return(null);
}
IBlobData data2 = null;
if ((data2.Length(session) > base.Precision) && (data2.NonZeroLength(session) > base.Precision))
{
if (!cast)
{
throw Error.GetError(0xd49);
}
session.AddWarning(Error.GetError(0x3ec));
}
if (otherType.TypeCode == 30)
{
long num2 = data2.Length(session);
if (num2 > base.Precision)
{
throw Error.GetError(0xd8f);
}
data2 = new BinaryData(data2.GetBytes(session, 0L, (int)num2), false);
}
int num3 = base.TypeCode;
if (num3 == 60)
{
if (data2.Length(session) > base.Precision)
{
return(new BinaryData(data2.GetBytes(session, 0L, (int)base.Precision), false));
}
if (data2.Length(session) < base.Precision)
{
data2 = new BinaryData(ArrayUtil.ResizeArray <byte>(data2.GetBytes(), (int)base.Precision), false);
}
return(data2);
}
if (num3 != 0x3d)
{
throw Error.GetError(0xd8f);
}
if (data2.Length(session) > base.Precision)
{
data2 = new BinaryData(data2.GetBytes(session, 0L, (int)base.Precision), false);
}
return(data2);
}