public void ConstructorSetsProperties()
{
WirelessZeroConfigNetworkInterface wirelessZeroConfigNI = new WirelessZeroConfigNetworkInterface(0, "Config1");
AccessPointCollection target = new AccessPointCollection(wirelessZeroConfigNI, false);
Assert.AreEqual <WirelessZeroConfigNetworkInterface>(wirelessZeroConfigNI, target.AssociatedAdapter, "Constructor did not set AssociatedAdapter property correctly");
}
public void ConstructorWithNullBSSID()
{
ArgumentNullException caughtException = null;
try
{
AccessPointCollection target = new AccessPointCollection(null);
}
catch (ArgumentNullException ex)
{
caughtException = ex;
}
Assert.IsNotNull(caughtException, "AccessPointCollection did not throw ArgumentNullException when null WirelessZeroConfigNetworkInterface was passed");
}
public void ConstructorValidWirelessZeroConfigNetworkInterface()
{
WirelessZeroConfigNetworkInterface wirelessZeroConfigNI = new WirelessZeroConfigNetworkInterface(0, "Config1");
AccessPointCollection target = null;
Exception caughtException = null;
try
{
target = new AccessPointCollection(wirelessZeroConfigNI);
}
catch (Exception ex)
{
caughtException = ex;
}
Assert.IsNull(caughtException, "Constructor threw exception. AccessPointCollection was not constructed successfully");
}
public void PreferredOpenInfrastructureAPTest(WirelessZeroConfigNetworkInterface wzc)
{
List <string> preferredAPs = new List <string>();
// get a list of available adapters
INetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
if (interfaces.Length <= 0)
{
Assert.Fail("No interfaces available to test");
}
bool wzcFound = false;
// find the WZC adapter
foreach (INetworkInterface intf in interfaces)
{
if (intf is WirelessZeroConfigNetworkInterface)
{
// run the test
wzcFound = true;
// get a list of preferred APs
foreach (NI.AccessPoint ap in wzc.PreferredAccessPoints)
{
preferredAPs.Add(ap.Name);
}
// remove them all
foreach (string ssid in preferredAPs)
{
if (!wzc.RemovePreferredNetwork(ssid))
{
Assert.Fail("Failed to remove AP " + ssid);
}
}
// make sure the list really got emptied
if (wzc.PreferredAccessPoints.Count > 0)
{
Assert.Fail("Failed to drop all preferred APs");
}
// make sure we have a nearby AP
NI.AccessPointCollection nearbyAPs = wzc.NearbyAccessPoints;
if (nearbyAPs.Count <= 0)
{
// try twice, in case the adapter was not initialized
System.Threading.Thread.Sleep(100);
nearbyAPs = wzc.NearbyAccessPoints;
if (nearbyAPs.Count <= 0)
{
Assert.Fail("No nearby APs found");
}
}
bool nearbyFound = false;
List <string> nearbyNames = new List <string>();
foreach (NI.AccessPoint ap in nearbyAPs)
{
if (nearbyNames.Contains(ap.Name))
{
// we can't add two APs with the same name (and different physical addresses)
continue;
}
nearbyNames.Add(ap.Name);
if (ap.InfrastructureMode == NI.InfrastructureMode.Infrastructure)
{
if (ap.Privacy == 0)
{
// we have found an open, infrastructure AP
nearbyFound = true;
if (!wzc.AddPreferredNetwork(ap.Name, false, null, 1, NI.AuthenticationMode.Open, NI.WEPStatus.WEPDisabled, null))
{
Assert.Fail("Failed to add AP named " + ap.Name);
}
}
}
}
if (!nearbyFound)
{
Assert.Fail("No nearby APs found");
}
// now remove them all again (to ensure we've actually removed something - we could have started with none)
preferredAPs.Clear();
// get a list of preferred APs
foreach (NI.AccessPoint ap in wzc.PreferredAccessPoints)
{
preferredAPs.Add(ap.Name);
}
// remove them all
foreach (string ssid in preferredAPs)
{
if (!wzc.RemovePreferredNetwork(ssid))
{
Assert.Fail("Failed to remove AP " + ssid);
}
}
Assert.IsTrue(wzc.PreferredAccessPoints.Count == 0, "Failed to remove all preferred APs");
break;
}
}
if (!wzcFound)
{
Assert.Fail("No WZC Adapter found");
}
}
internal unsafe void RefreshListPreferred(bool nearbyOnly)
{
// If the caller wants only the local preferred APs,
// we check nearby list and, if the AP is not there,
// we don't add it to our own preferred list.
AccessPointCollection apc = null;
if (nearbyOnly)
{
apc = m_adapter.NearbyAccessPoints;
}
// First step is to get the INTF_ENTRY for the adapter.
// This includes the list of preferred SSID values.
INTF_ENTRY ie = INTF_ENTRY.GetEntry(this.m_adapter.Name);
// The field rdStSSIDList is the preferred list. It comes
// in the form of a WZC_802_11_CONFIG_LIST.
RAW_DATA rd = ie.rdStSSIDList;
WLANConfigurationList cl = new WLANConfigurationList(rd);
// Step through the list and add a new AP to the
// collection for each entry.
for (int i = 0; i < cl.NumberOfItems; i++)
{
WLANConfiguration c = cl.Item(i);
//Debug.WriteLine(c.SSID);
//for (int d = 1; d <= c.Data.Length; d++)
//{
// Debug.Write(string.Format("{0:x2}{1}", c.Data[d - 1], (d%8 == 0) ? "\r\n" : " "));
//}
//Debug.WriteLine(string.Empty);
// If we're only showing those which we can hear,
// see if the current SSID is in the nearby list.
if (nearbyOnly)
{
// Find the currently active AP with the SSID
// to match the one we're working on.
AccessPoint activeAP = apc.FindBySSID(c.SSID);
int ss;
// If the given SSID is not in range, don't add
// an entry to the list.
if (activeAP != null)
{
// Update signal strength.
ss = activeAP.SignalStrengthInDecibels;
// Copy the signal strength value to the
// NDIS_WLAN_BSSID structure for the
// preferred list entry.
c.Rssi = ss;
// Create the AP instance and add it to the
// preferred list.
AccessPoint ap = new AccessPoint(c);
m_aps.Add(ap);
}
}
else
{
// Create the AP instance and add it to the
// preferred list. The signal strength will
// not necessarily be valid.
AccessPoint ap = new AccessPoint(c);
m_aps.Add(ap);
}
}
// Dispose of INTF_ENTRY
ie.Dispose();
}
