public BinaryBufferReservation Reserve(int size)
{
Verify();
RequestSpace(size);
if (!HasReservations)
{
// If less than half of the buffer size is left
if (Size - Position < size / 2)
{
// Preemptive flush to ensure we have space to write
// the data the reservation is about
Flush();
}
}
var reservation = new BinaryBufferReservation(Position, size);
for (var i = 0; i < size; i++)
{
Buffer[Position++] = 0;
}
_reservations.Add(reservation);
if (_firstReservation == null)
{
_firstReservation = reservation;
}
return(reservation);
}
public void Use(BinaryBufferReservation reservation)
{
Verify();
var value = (UInt32)(Position - reservation.Position);
var buffer = BinaryInformation.UInt32.Converter.Convert(value);
Use(reservation, buffer, 0, buffer.Length);
}
public void Use(BinaryBufferReservation reservation, byte[] buffer, int offset, int length)
{
Verify();
if (buffer.Length > reservation.Size)
{
throw new ArgumentException("The supplied buffer can not exceed the reservation size");
}
System.Buffer.BlockCopy(buffer, offset, Buffer, reservation.Position, buffer.Length);
if (_firstReservation == reservation)
{
_reservations.RemoveAt(0);
_firstReservation = _reservations.FirstOrDefault();
return;
}
_reservations.Remove(reservation);
}