public bool Reread(Stream stream, int n)
{
byte[] b = new byte[n];
try {
for (int x = n; x > 0;)
{
x -= stream.Read(b, n - x, x);
if (x == n)
{
return(false);
}
}
} catch {
return(false);
}
RereadData data = new RereadData();
data.Data = b;
if (_Head == null)
{
_Head = data;
}
else
{
_Tail.Next = data;
}
_Tail = data;
return(true);
}
public int Pull(byte[] buffer, int offset, int size)
{
if (_Head != null)
{
int headRemind = _Head.Data.Length - _Head.Offset;
int count = headRemind < size ? headRemind : size;
Buffer.BlockCopy(_Head.Data, _Head.Offset, buffer, offset, count);
_Head.Offset += count;
if (_Head.Offset >= _Head.Data.Length)
{
_Head = _Head.Next;
if (_Head == null)
{
_Tail = null;
}
}
return(count);
}
return(0);
}