/// <summary>
/// Write to the buffer. Please make sure that you won't use this memory any more after you hand it in. It will get mangled.
/// </summary>
/// <param name="buf"> </param>
public void Write(byte[] buf)
{
m_stream.Write(buf, 0, buf.Length);
if (m_tail == null)
{
m_head = m_tail = new BufNode();
m_head.buf = buf;
}
else
{
var n = new BufNode();
n.buf = buf;
m_tail.next = n;
m_tail = n;
}
}
/// <summary>
/// Write to the buffer. Please make sure that you won't use this memory any more after you hand it in. It will get mangled.
/// </summary>
/// <param name="buf"> </param>
public void Write(byte[] buf)
{
m_stream.Write(buf, 0, buf.Length);
if (m_tail == null)
{
m_head = m_tail = new BufNode();
m_head.buf = buf;
}
else
{
var n = new BufNode();
n.buf = buf;
m_tail.next = n;
m_tail = n;
}
}
/// <summary>
/// Clear the first "offset" bytes of the buffer, so they won't be parsed again.
/// </summary>
/// <param name="offset"></param>
public void Clear(int offset)
{
int s = 0;
int save = -1;
BufNode bn = null;
for (bn = m_head; bn != null; bn = bn.next)
{
if (s + bn.buf.Length <= offset)
{
if (s + bn.buf.Length == offset)
{
bn = bn.next;
break;
}
s += bn.buf.Length;
}
else
{
save = s + bn.buf.Length - offset;
break;
}
}
m_head = bn;
if (m_head == null)
{
m_tail = null;
}
if (save > 0)
{
byte[] buf = new byte[save];
System.Buffer.BlockCopy(m_head.buf,
m_head.buf.Length - save,
buf, 0, save);
m_head.buf = buf;
}
m_stream.SetLength(0);
for (bn = m_head; bn != null; bn = bn.next)
{
m_stream.Write(bn.buf, 0, bn.buf.Length);
}
}
/// <summary>
/// Clear the first "offset" bytes of the buffer, so they won't be parsed again.
/// </summary>
/// <param name="offset"></param>
public void Clear(int offset)
{
int s = 0;
int save = -1;
BufNode bn = null;
for (bn = m_head; bn != null; bn = bn.next)
{
if (s + bn.buf.Length <= offset)
{
if (s + bn.buf.Length == offset)
{
bn = bn.next;
break;
}
s += bn.buf.Length;
}
else
{
save = s + bn.buf.Length - offset;
break;
}
}
m_head = bn;
if (m_head == null)
m_tail = null;
if (save > 0)
{
byte[] buf = new byte[save];
System.Buffer.BlockCopy(m_head.buf,
m_head.buf.Length - save,
buf, 0, save);
m_head.buf = buf;
}
m_stream.SetLength(0);
for (bn = m_head; bn != null; bn = bn.next)
{
m_stream.Write(bn.buf, 0, bn.buf.Length);
}
}
