/// <summary>
/// Reads the specified number of bytes without advancing the read pointer
/// </summary>
public byte[] PeekBytes(int numberOfBytes)
{
NetException.Assert(m_bitLength - m_readPosition >= (numberOfBytes * 8), c_readOverflowError);
byte[] retval = new byte[numberOfBytes];
NetBitWriter.ReadBytes(m_data, numberOfBytes, m_readPosition, retval, 0);
return(retval);
}
/// <summary>
/// Reads the specified number of bytes without advancing the read pointer
/// </summary>
public void PeekBytes(byte[] into, int offset, int numberOfBytes)
{
NetException.Assert(m_bitLength - m_readPosition >= (numberOfBytes * 8), c_readOverflowError);
NetException.Assert(offset + numberOfBytes <= into.Length);
NetBitWriter.ReadBytes(m_data, numberOfBytes, m_readPosition, into, offset);
return;
}
/// <summary>
/// Reads the specified number of bits into a preallocated array
/// </summary>
/// <param name="into">The destination array</param>
/// <param name="offset">The offset where to start writing in the destination array</param>
/// <param name="numberOfBits">The number of bits to read</param>
public void ReadBits(byte[] into, int offset, int numberOfBits)
{
NetException.Assert(m_bitLength - m_readPosition >= numberOfBits, c_readOverflowError);
NetException.Assert(offset + NetUtility.BytesToHoldBits(numberOfBits) <= into.Length);
int numberOfWholeBytes = numberOfBits / 8;
int extraBits = numberOfBits - (numberOfWholeBytes * 8);
NetBitWriter.ReadBytes(m_data, numberOfWholeBytes, m_readPosition, into, offset);
m_readPosition += (8 * numberOfWholeBytes);
if (extraBits > 0)
{
into[offset + numberOfWholeBytes] = ReadByte(extraBits);
}
return;
}
