public void WSAAddressToStringTest()
{
var addr = new SOCKADDR(localIP4);
var len = 256U;
var sb = new StringBuilder((int)len);
Assert.That(WSAAddressToString(addr, addr.Size, default, sb, ref len), ResultIs.Not.Value(-1));
public void ThatFamilyChangesImpactsAllViews(ushort family)
{
var sa = new SOCKADDR();
VerifySockAddr(ref sa, 0);
sa.Family = family;
VerifySockAddr(ref sa, family);
}
public void GetBestInterfaceExTest()
{
#pragma warning disable CS0618 // Type or member is obsolete
var gw = primaryAdapter.GatewayAddresses.Select(a => a.Address.Convert()).FirstOrDefault();
#pragma warning restore CS0618 // Type or member is obsolete
var sa = new SOCKADDR(gw.GetAddressBytes(), 0, gw.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork ? 0 : (uint)gw.ScopeId);
Assert.That(GetBestInterfaceEx(sa, out var idx), Is.Zero);
Assert.That(idx, Is.EqualTo(primaryAdapter.IfIndex));
}
private static void VerifySockAddr(ref SOCKADDR sa, ushort family)
{
Assert.Equal(family, sa.Family);
Assert.Equal(family, sa.Unspec.Family);
Assert.Equal(family, sa.InProc.Family);
Assert.Equal(family, sa.InterProc.Family);
Assert.Equal(family, sa.IPv4.Family);
Assert.Equal(family, sa.IPv6.Family);
Assert.Equal(family, sa.ZeroTier.Family);
}
public void getsocknameTest()
{
using var sckt = GetTcpSocket();
var cname = new SOCKADDR(inet_addr("127.0.0.1"), htons(80));
Assert.That(connect(sckt, cname, cname.Size), ResultIs.Not.Value(-1));
var addr = SOCKADDR.Empty;
var sz = (int)addr.Size;
Assert.That(getsockname(sckt, addr, ref sz), ResultIs.Not.Value(-1));
Assert.That(sz, Is.LessThanOrEqualTo((int)addr.Size));
}
public static IList <AdapterInfo> getIPAddresses()
{
var adapters = new List <AdapterInfo>();
uint outBufLen = 0;
ERROR err = (ERROR)Sockets.SocketsApi.GetAdapterAddresses(AddressFamily.InterNetwork, (uint)0, IntPtr.Zero, ref outBufLen);
if (ERROR.ERROR_BUFFER_OVERFLOW == err)
{
byte[] buffer = new byte[outBufLen];
var bufferHandle = Microsoft.Phone.InteropServices.GCHandle.Alloc(buffer, GCHandleType.Pinned);
IntPtr pAdapterAddresses = bufferHandle.AddrOfPinnedObject();
try
{
err = (ERROR)Sockets.SocketsApi.GetAdapterAddresses(AddressFamily.InterNetwork, (uint)0, pAdapterAddresses, ref outBufLen);
if (ERROR.ERROR_SUCCESS == err)
{
IntPtr currPtr = pAdapterAddresses;
while (IntPtr.Zero != currPtr)
{
IP_ADAPTER_ADDRESSES addr = (IP_ADAPTER_ADDRESSES)Microsoft.Phone.InteropServices.Marshal.PtrToStructure(currPtr, typeof(IP_ADAPTER_ADDRESSES));
AdapterInfo ainfo = new AdapterInfo();
ainfo.FriendlyName = addr.FriendlyName;
ainfo.Description = addr.Description;
if (IntPtr.Zero != addr.FirstUnicastAddress)
{
IP_ADAPTER_UNICAST_ADDRESS unicastAddr = (IP_ADAPTER_UNICAST_ADDRESS)Microsoft.Phone.InteropServices.Marshal.PtrToStructure(addr.FirstUnicastAddress, typeof(IP_ADAPTER_UNICAST_ADDRESS));
if (IntPtr.Zero != unicastAddr.Address.lpSockAddr)
{
// TODO check ipv4 and ipv6
SOCKADDR socketAddr = (SOCKADDR)Microsoft.Phone.InteropServices.Marshal.PtrToStructure(unicastAddr.Address.lpSockAddr, typeof(SOCKADDR));
byte[] saData = socketAddr.sa_data; // skip take
IPAddress ipAddr = new IPAddress(GetBytes(saData));
ainfo.Address = ipAddr;
}
}
adapters.Add(ainfo);
currPtr = addr.Next;
}
}
}
finally
{
bufferHandle.Free();
}
}
return(adapters);
}
public static IList <IPAddress> GetIPAddresses(FAMILY family)
{
List <IPAddress> addresses = new List <IPAddress>();
foreach (IP_ADAPTER_ADDRESSES addr in GetIPAdapters(family))
{
if (IntPtr.Zero != addr.FirstUnicastAddress)
{
IP_ADAPTER_UNICAST_ADDRESS unicastAddr = (IP_ADAPTER_UNICAST_ADDRESS)Marshal.PtrToStructure(addr.FirstUnicastAddress, typeof(IP_ADAPTER_UNICAST_ADDRESS));
if (IntPtr.Zero != unicastAddr.Address.lpSockAddr)
{
SOCKADDR socketAddr = (SOCKADDR)Marshal.PtrToStructure(unicastAddr.Address.lpSockAddr, typeof(SOCKADDR));
byte[] saData = socketAddr.sa_data.Skip(2).Take(4).ToArray();
IPAddress ipAddr = new IPAddress(saData);
addresses.Add(ipAddr);
}
}
}
return(addresses);
}
