/// <summary>
/// Writes a packet to the pcap dump file associated with this device.
/// </summary>
/// <param name="p">P.</param>
/// <param name="h">The height.</param>
public void Write(ReadOnlySpan <byte> p, ref PcapHeader h)
{
ThrowIfNotOpen("Cannot dump packet, device is not opened");
if (!DumpOpened)
{
throw new DeviceNotReadyException("Cannot dump packet, dump file is not opened");
}
//Marshal header
IntPtr hdrPtr = h.MarshalToIntPtr();
unsafe
{
fixed(byte *p_packet = p)
{
LibPcapSafeNativeMethods.pcap_dump(m_pcapDumpHandle, hdrPtr, new IntPtr(p_packet));
}
}
Marshal.FreeHGlobal(hdrPtr);
}
/// <summary>
/// Writes a packet to the pcap dump file associated with this device.
/// </summary>
public void Write(byte[] p, PcapHeader h)
{
ThrowIfNotOpen("Cannot dump packet, device is not opened");
if (!DumpOpened)
{
throw new DeviceNotReadyException("Cannot dump packet, dump file is not opened");
}
//Marshal packet
IntPtr pktPtr;
pktPtr = Marshal.AllocHGlobal(p.Length);
Marshal.Copy(p, 0, pktPtr, p.Length);
//Marshal header
IntPtr hdrPtr = h.MarshalToIntPtr();
LibPcapSafeNativeMethods.pcap_dump(m_pcapDumpHandle, hdrPtr, pktPtr);
Marshal.FreeHGlobal(pktPtr);
Marshal.FreeHGlobal(hdrPtr);
}