internal string PtrToString(NativeBuffer buf)
{
if (this.IsUnicode)
{
return(buf.PtrToStringUni(0));
}
return(buf.PtrToStringAnsi(0));
}
internal static string MarshalToString(NativeBuffer buffer, int valueOffset, int lengthOffset, MetaType metaType, OracleConnection connection, bool boundAsUCS2, bool outputParameterBinding)
{
string str;
int length = GetLength(buffer, lengthOffset, metaType);
if (boundAsUCS2 && outputParameterBinding)
{
length /= 2;
}
bool flag = metaType.IsLong && !outputParameterBinding;
if (boundAsUCS2)
{
if (flag)
{
byte[] destinationBuffer = new byte[length * System.Data.Common.ADP.CharSize];
NativeBuffer_LongColumnData.CopyOutOfLineBytes(buffer.ReadIntPtr(valueOffset), 0, destinationBuffer, 0, length * System.Data.Common.ADP.CharSize);
str = Encoding.Unicode.GetString(destinationBuffer);
}
else
{
str = buffer.PtrToStringUni(valueOffset, length);
}
}
else
{
byte[] buffer2;
if (flag)
{
buffer2 = new byte[length];
NativeBuffer_LongColumnData.CopyOutOfLineBytes(buffer.ReadIntPtr(valueOffset), 0, buffer2, 0, length);
}
else
{
buffer2 = buffer.ReadBytes(valueOffset, length);
}
str = connection.GetString(buffer2, metaType.UsesNationalCharacterSet);
}
GC.KeepAlive(buffer);
return(str);
}