/// <summary>
/// Allocates internal buffer.
/// </summary>
/// <exception cref="InvalidOperationException">Operation failed.</exception>
private void Alloc()
{
ErrorCode ret = (ErrorCode)Native.Alloc(_handle);
if (ret == ErrorCode.None)
{
return;
}
_handle = IntPtr.Zero;
switch (ret)
{
case ErrorCode.OutOfMemory:
throw new OutOfMemoryException("Failed to allocate buffer for the packet.");
default:
throw new InvalidOperationException("Failed to create a packet.");
}
}
