/// <summary>
/// Creates and allocates a new SendQueue
/// </summary>
/// <param name="memSize">
/// The maximun amount of memory (in bytes)
/// to allocate for the queue</param>
public SendQueue(int memSize)
{
// ensure that we are running under npcap
NPcapDevice.ThrowIfNotNPcap();
m_queue = SafeNativeMethods.pcap_sendqueue_alloc(memSize);
if (m_queue == IntPtr.Zero)
{
throw new PcapException("Error creating PcapSendQueue");
}
}
/// <summary>
/// Send a queue of raw packets to the network.
/// </summary>
/// <param name="device">
/// The device on which to send the queue
/// A <see cref="PcapDevice"/>
/// </param>
/// <param name="transmitMode">
/// A <see cref="SendQueueTransmitModes"/>
/// </param>
/// <returns>
/// A <see cref="System.Int32"/>
/// </returns>
public int Transmit(NPcapDevice device, SendQueueTransmitModes transmitMode)
{
if (!device.Opened)
{
throw new DeviceNotReadyException("Can't transmit queue, the pcap device is closed");
}
if (m_queue == IntPtr.Zero)
{
throw new PcapException("Can't transmit queue, this queue is disposed");
}
int sync = (transmitMode == SendQueueTransmitModes.Synchronized) ? 1 : 0;
return(SafeNativeMethods.pcap_sendqueue_transmit(device.PcapHandle, m_queue, sync));
}
