public unsafe static uint ReadUInt32(byte[] fromBuffer, int numberOfBits, int readBitOffset)
{
if (numberOfBits == 32 && readBitOffset % 8 == 0)
{
return(*(uint *)(fromBuffer[readBitOffset / 8]));
}
if (numberOfBits <= 8)
{
return((uint)BytesUtil.ReadByte(fromBuffer, numberOfBits, readBitOffset));
}
uint num = (uint)BytesUtil.ReadByte(fromBuffer, 8, readBitOffset);
numberOfBits -= 8;
readBitOffset += 8;
if (numberOfBits <= 8)
{
return(num | (uint)((uint)BytesUtil.ReadByte(fromBuffer, numberOfBits, readBitOffset) << 8));
}
num |= (uint)((uint)BytesUtil.ReadByte(fromBuffer, 8, readBitOffset) << 8);
numberOfBits -= 8;
readBitOffset += 8;
if (numberOfBits <= 8)
{
uint num2 = (uint)BytesUtil.ReadByte(fromBuffer, numberOfBits, readBitOffset);
num2 <<= 16;
return(num | num2);
}
num |= (uint)((uint)BytesUtil.ReadByte(fromBuffer, 8, readBitOffset) << 16);
numberOfBits -= 8;
readBitOffset += 8;
return(num | (uint)((uint)BytesUtil.ReadByte(fromBuffer, numberOfBits, readBitOffset) << 24));
}
public byte ReadByte()
{
int num = this.bitPosition + 8;
if (this.overflow_ || num > this.endBitPosition)
{
this.overflow_ = true;
return(0);
}
byte result = BytesUtil.ReadByte(this.dataBytes, 8, this.bitPosition);
this.bitPosition = num;
return(result);
}
public bool ReadBoolean()
{
int num = this.bitPosition + 1;
if (this.overflow_ || num > this.endBitPosition)
{
this.overflow_ = true;
return(false);
}
byte b = BytesUtil.ReadByte(this.dataBytes, 1, this.bitPosition);
this.bitPosition = num;
return(b > 0);
}