protected override void ProcessStream(BinaryReader reader, ComponentDataPool componentDataPool, out uint hashCode, out int startIndex, out int length)
{
MemoryStream memoryStream = (MemoryStream)componentDataPool.ConstStringDataReader.BaseStream;
memoryStream.Seek(0L, SeekOrigin.Begin);
length = this.Read7BitEncodedInt(reader, memoryStream);
if (length < 0)
{
throw new FormatException("size tag should >= 0");
}
startIndex = (int)memoryStream.Position;
memoryStream.SetLength((long)(startIndex + length));
byte[] copyBuffer = componentDataPool.CopyBuffer;
int num;
for (int i = length; i > 0; i -= num)
{
num = ((i > copyBuffer.Length) ? copyBuffer.Length : i);
if (reader.Read(copyBuffer, 0, num) != num)
{
throw new FormatException("there are less bytes than what tag says");
}
memoryStream.Write(copyBuffer, 0, num);
}
hashCode = ComputeCRC.Compute(0U, memoryStream.GetBuffer(), startIndex, length);
}
private static uint ComputeChecksum(byte[][] memberIds)
{
uint num = 0U;
foreach (byte[] bytes in memberIds)
{
num = ComputeCRC.Compute(num, bytes);
}
return(num);
}
internal override void SetEntryId(DefaultFolderContext context, byte[] entryId)
{
byte[][] array = this.GetLocationPropertyBag(context).TryGetProperty(this.Property) as byte[][];
byte[][] array2 = Ex12MultivalueEntryIdStrategy.CreateMultiValuedPropertyValue(array, entryId, this.index, 6);
if (array == null || array.Length <= 5)
{
uint value = ComputeCRC.Compute(0U, entryId);
array2[5] = BitConverter.GetBytes(value);
}
base.SetEntryValueInternal(context, array2);
}
public static uint Compute(Stream stream)
{
long position = stream.Position;
stream.Seek(0L, SeekOrigin.Begin);
uint num = 0U;
int num2 = 131072;
byte[] array = new byte[num2];
for (;;)
{
int num3 = stream.Read(array, 0, num2);
if (num3 == 0)
{
break;
}
num = ComputeCRC.Compute(num, array, 0, num3);
}
stream.Seek(position, SeekOrigin.Begin);
return(num);
}
internal static uint Compute(uint orgCRC, byte[] bytes)
{
return(ComputeCRC.Compute(orgCRC, bytes, 0, bytes.Length));
}
protected override void ProcessData(string data, out uint hashCode, out byte[] bytes)
{
bytes = Encoding.UTF8.GetBytes(data);
hashCode = ComputeCRC.Compute(0U, bytes);
}
