internal PcapInterface(PcapUnmanagedStructures.pcap_if pcapIf, NetworkInterface networkInterface)
{
Name = pcapIf.Name;
Description = pcapIf.Description;
Flags = pcapIf.Flags;
Addresses = new List <PcapAddress>();
// attempt to populate the mac address,
// friendly name etc of this device
if (networkInterface != null)
{
var ipProperties = networkInterface.GetIPProperties();
int gatewayAddressCount = ipProperties.GatewayAddresses.Count;
if (gatewayAddressCount != 0)
{
List <IPAddress> gatewayAddresses = new List <IPAddress>();
foreach (GatewayIPAddressInformation gatewayInfo in ipProperties.GatewayAddresses)
{
gatewayAddresses.Add(gatewayInfo.Address);
}
GatewayAddresses = gatewayAddresses;
}
MacAddress = networkInterface.GetPhysicalAddress();
FriendlyName = networkInterface.Name;
}
// retrieve addresses
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 != null) &&
(newAddress.Addr.type == Sockaddr.AddressTypes.HARDWARE))
{
if (m_macAddress == null)
{
m_macAddress = newAddress;
}
else if (!MacAddress.Equals(newAddress.Addr.hardwareAddress))
{
throw new 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(pcap_if_wrapper pcapIf, NetworkInterface networkInterface, ICredentials credentials)
{
Name = pcapIf.GetNameString();
Description = pcapIf.GetDescriptionString();
Flags = pcapIf.native.Flags;
Addresses = new List <PcapAddress>();
GatewayAddresses = new List <IPAddress>();
Credentials = credentials;
// attempt to populate the mac address,
// friendly name etc of this device
if (networkInterface != null)
{
var ipProperties = networkInterface.GetIPProperties();
int gatewayAddressCount = ipProperties.GatewayAddresses.Count;
if (gatewayAddressCount != 0)
{
foreach (GatewayIPAddressInformation gatewayInfo in ipProperties.GatewayAddresses)
{
GatewayAddresses.Add(gatewayInfo.Address);
}
}
FriendlyName = networkInterface.Name;
}
// retrieve addresses
var address = pcapIf.native.Addresses;
while (address != IntPtr.Zero)
{
// Marshal memory pointer into a sockaddr struct
var addr = Marshal.PtrToStructure <pcap_addr>(address);
PcapAddress newAddress = new PcapAddress(addr);
Addresses.Add(newAddress);
// is this a hardware address?
// if so we should set our MacAddress
if (newAddress.Addr?.type == Sockaddr.AddressTypes.HARDWARE)
{
if (MacAddress == null)
{
MacAddress = newAddress.Addr.hardwareAddress;
}
else if (!MacAddress.Equals(newAddress.Addr.hardwareAddress))
{
throw new 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 != null) &&
(newAddress.Addr.type == Sockaddr.AddressTypes.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 != null) &&
(newAddress.Addr.type == Sockaddr.AddressTypes.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(pcap_if pcapIf, NetworkInterface networkInterface, RemoteAuthentication credentials)
{
Name = pcapIf.Name;
Description = pcapIf.Description;
Flags = pcapIf.Flags;
Addresses = new List <PcapAddress>();
GatewayAddresses = new List <IPAddress>();
Credentials = credentials;
// retrieve addresses
var address = pcapIf.Addresses;
while (address != IntPtr.Zero)
{
// Marshal memory pointer into a sockaddr struct
var addr = Marshal.PtrToStructure <pcap_addr>(address);
PcapAddress newAddress = new PcapAddress(addr);
Addresses.Add(newAddress);
// is this a hardware address?
// if so we should set our MacAddress
if (newAddress.Addr?.type == Sockaddr.AddressTypes.HARDWARE)
{
if (MacAddress == null)
{
MacAddress = newAddress.Addr.hardwareAddress;
}
else if (!MacAddress.Equals(newAddress.Addr.hardwareAddress))
{
throw new InvalidOperationException("found multiple hardware addresses, existing addr "
+ MacAddress.ToString() + ", new address " + newAddress.Addr.hardwareAddress.ToString());
}
}
address = addr.Next; // move to the next address
}
// attempt to populate the mac address,
// friendly name etc of this device
if (networkInterface != null)
{
var ipProperties = networkInterface.GetIPProperties();
int gatewayAddressCount = ipProperties.GatewayAddresses.Count;
if (gatewayAddressCount != 0)
{
foreach (GatewayIPAddressInformation gatewayInfo in ipProperties.GatewayAddresses)
{
GatewayAddresses.Add(gatewayInfo.Address);
}
}
FriendlyName = networkInterface.Name;
PhysicalAddress mac = networkInterface.GetPhysicalAddress();
if (MacAddress == null && mac != null)
{
PcapAddress pcapAddress = new PcapAddress();
pcapAddress.Addr = new Sockaddr(mac);
Addresses.Add(pcapAddress);
if (pcapAddress.Addr.hardwareAddress.GetAddressBytes().Length != 0)
{
MacAddress = pcapAddress.Addr.hardwareAddress;
}
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
FriendlyName = WindowsNativeMethods.GetInterfaceAlias(Name);
}
}
