internal PcapInterface(PcapUnmanagedStructures.pcap_if pcapIf)
{
Name = pcapIf.Name;
Description = pcapIf.Description;
Flags = pcapIf.Flags;
// retrieve addresses
Addresses = new List <PcapAddress>();
IntPtr address = pcapIf.Addresses;
while (address != IntPtr.Zero)
{
//A sockaddr struct
PcapUnmanagedStructures.pcap_addr addr;
//Marshal memory pointer into a struct
addr = (PcapUnmanagedStructures.pcap_addr)Marshal.PtrToStructure(address,
typeof(PcapUnmanagedStructures.pcap_addr));
PcapAddress newAddress = new PcapAddress(addr);
Addresses.Add(newAddress);
// is this a hardware address?
// if so we should set our internal m_macAddress member variable
if (newAddress.Addr.type == Sockaddr.Type.HARDWARE)
{
if (m_macAddress == null)
{
m_macAddress = newAddress;
}
else
{
throw new System.InvalidOperationException("found multiple hardware addresses, existing addr "
+ MacAddress.ToString() + ", new address " + newAddress.Addr.hardwareAddress.ToString());
}
}
address = addr.Next; // move to the next address
}
}
internal PcapInterface(PcapUnmanagedStructures.pcap_if pcapIf)
{
Name = pcapIf.Name;
Description = pcapIf.Description;
Flags = pcapIf.Flags;
// retrieve addresses
Addresses = new List<PcapAddress>();
IntPtr address = pcapIf.Addresses;
while(address != IntPtr.Zero)
{
//A sockaddr struct
PcapUnmanagedStructures.pcap_addr addr;
//Marshal memory pointer into a struct
addr = (PcapUnmanagedStructures.pcap_addr)Marshal.PtrToStructure(address,
typeof(PcapUnmanagedStructures.pcap_addr));
PcapAddress newAddress = new PcapAddress(addr);
Addresses.Add(newAddress);
// is this a hardware address?
// if so we should set our internal m_macAddress member variable
if(newAddress.Addr.type == Sockaddr.Type.HARDWARE)
{
if(m_macAddress == null)
{
m_macAddress = newAddress;
} else
{
throw new System.InvalidOperationException("found multiple hardware addresses, existing addr "
+ MacAddress.ToString() + ", new address " + newAddress.Addr.hardwareAddress.ToString());
}
}
address = addr.Next; // move to the next address
}
}
