public UInt64 ReadUInt64()
{
ulong low = NetBitWriter.ReadUInt32(m_data, 32, m_readPosition);
m_readPosition += 32;
ulong high = NetBitWriter.ReadUInt32(m_data, 32, m_readPosition);
ulong retval = low + (high << 32);
m_readPosition += 32;
return(retval);
}
public bool ReadInt32(out Int32 result)
{
if (m_bitLength - m_readPosition < 32)
{
result = 0;
return(false);
}
result = (Int32)NetBitWriter.ReadUInt32(m_data, 32, m_readPosition);
m_readPosition += 32;
return(true);
}
public UInt64 PeekUInt64(int numberOfBits)
{
ulong retval;
if (numberOfBits <= 32)
{
retval = NetBitWriter.ReadUInt32(m_data, numberOfBits, m_readPosition);
}
else
{
retval = NetBitWriter.ReadUInt32(m_data, 32, m_readPosition);
retval |= NetBitWriter.ReadUInt32(m_data, numberOfBits - 32, m_readPosition) << 32;
}
return(retval);
}
/// <summary>
/// Reads the specified number of bits into an Int32 without advancing the read pointer
/// </summary>
public Int32 PeekInt32(int numberOfBits)
{
uint retval = NetBitWriter.ReadUInt32(m_data, numberOfBits, m_readPosition);
if (numberOfBits == 32)
{
return((int)retval);
}
int signBit = 1 << (numberOfBits - 1);
if ((retval & signBit) == 0)
{
return((int)retval); // positive
}
// negative
unchecked
{
uint mask = ((uint)-1) >> (33 - numberOfBits);
uint tmp = (retval & mask) + 1;
return(-((int)tmp));
}
}
public UInt32 PeekUInt32()
{
uint retval = NetBitWriter.ReadUInt32(m_data, 32, m_readPosition);
return(retval);
}
