internal static int GetChars(NativeBuffer buffer, int valueOffset, int lengthOffset, MetaType metaType, OracleConnection connection, bool boundAsUCS2, int sourceOffset, char[] destinationBuffer, int destinationOffset, int charCount)
{
bool success = false;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
buffer.DangerousAddRef(ref success);
if (boundAsUCS2)
{
if (!metaType.IsLong)
{
Marshal.Copy(buffer.DangerousGetDataPtrWithBaseOffset(valueOffset + (System.Data.Common.ADP.CharSize * sourceOffset)), destinationBuffer, destinationOffset, charCount);
return(charCount);
}
NativeBuffer_LongColumnData.CopyOutOfLineChars(buffer.ReadIntPtr(valueOffset), sourceOffset, destinationBuffer, destinationOffset, charCount);
return(charCount);
}
string str = MarshalToString(buffer, valueOffset, lengthOffset, metaType, connection, boundAsUCS2, false);
int length = str.Length;
int num = ((sourceOffset + charCount) > length) ? (length - sourceOffset) : charCount;
Buffer.BlockCopy(str.ToCharArray(sourceOffset, num), 0, destinationBuffer, destinationOffset * System.Data.Common.ADP.CharSize, num * System.Data.Common.ADP.CharSize);
charCount = num;
}
finally
{
if (success)
{
buffer.DangerousRelease();
}
}
return(charCount);
}
internal static int GetChars(NativeBuffer buffer, int valueOffset, int lengthOffset, MetaType metaType, OracleConnection connection, bool boundAsUCS2, int sourceOffset, char[] destinationBuffer, int destinationOffset, int charCount)
{
bool success = false;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
buffer.DangerousAddRef(ref success);
if (boundAsUCS2)
{
if (!metaType.IsLong)
{
Marshal.Copy(buffer.DangerousGetDataPtrWithBaseOffset(valueOffset + (System.Data.Common.ADP.CharSize * sourceOffset)), destinationBuffer, destinationOffset, charCount);
return charCount;
}
NativeBuffer_LongColumnData.CopyOutOfLineChars(buffer.ReadIntPtr(valueOffset), sourceOffset, destinationBuffer, destinationOffset, charCount);
return charCount;
}
string str = MarshalToString(buffer, valueOffset, lengthOffset, metaType, connection, boundAsUCS2, false);
int length = str.Length;
int num = ((sourceOffset + charCount) > length) ? (length - sourceOffset) : charCount;
Buffer.BlockCopy(str.ToCharArray(sourceOffset, num), 0, destinationBuffer, destinationOffset * System.Data.Common.ADP.CharSize, num * System.Data.Common.ADP.CharSize);
charCount = num;
}
finally
{
if (success)
{
buffer.DangerousRelease();
}
}
return charCount;
}