/// <summary>
/// Requests a connection (association) to the specified wireless network.
/// </summary>
/// <remarks>
/// The method returns immediately. Progress is reported through the <see cref="WlanNotification"/> event.
/// </remarks>
public void Connect(Wlan.WlanConnectionMode connectionMode, Wlan.Dot11BssType bssType, string profile)
{
Wlan.WlanConnectionParameters connectionParams = new Wlan.WlanConnectionParameters();
connectionParams.wlanConnectionMode = connectionMode;
connectionParams.profile = profile;
connectionParams.dot11BssType = bssType;
connectionParams.flags = 0;
Connect(connectionParams);
}
/// <summary>
/// Connects to the specified wireless network.
/// </summary>
/// <remarks>
/// The method returns immediately. Progress is reported through the <see cref="WlanNotification"/> event.
/// </remarks>
public void Connect(Wlan.WlanConnectionMode connectionMode, Wlan.Dot11BssType bssType, Wlan.Dot11Ssid ssid, Wlan.WlanConnectionFlags flags)
{
Wlan.WlanConnectionParameters connectionParams = new Wlan.WlanConnectionParameters();
connectionParams.wlanConnectionMode = connectionMode;
connectionParams.dot11SsidPtr = Marshal.AllocHGlobal(Marshal.SizeOf(ssid));
Marshal.StructureToPtr(ssid, connectionParams.dot11SsidPtr, false);
connectionParams.dot11BssType = bssType;
connectionParams.flags = flags;
Connect(connectionParams);
Marshal.DestroyStructure(connectionParams.dot11SsidPtr, ssid.GetType());
Marshal.FreeHGlobal(connectionParams.dot11SsidPtr);
}
//Button - Confirm
private void btnConfirm_MouseUp(object sender, MouseEventArgs e)
{
//string profileXml = string.Format("<?xml version=\"1.0\"?><WLANProfile xmlns=\"http://www.microsoft.com/networking/WLAN/profile/v1\"><name>{0}</name><SSIDConfig><SSID><hex>{1}</hex><name>{0}</name></SSID></SSIDConfig><connectionType>ESS</connectionType><MSM><security><authEncryption><authentication>open</authentication><encryption>WEP</encryption><useOneX>false</useOneX></authEncryption><sharedKey><keyType>networkKey</keyType><protected>false</protected><keyMaterial>{2}</keyMaterial></sharedKey><keyIndex>0</keyIndex></security></MSM></WLANProfile>", profileName, mac, key);
uint pdwNegotiatedVersion;
IntPtr phClientHandle;
IntPtr pReserved = IntPtr.Zero;
Wlan.WlanConnectionParameters ConParams = new Wlan.WlanConnectionParameters();
ConParams.wlanConnectionMode = Wlan.WlanConnectionMode.Profile;
ConParams.profile = SelectedNetwork.ProfileName;
IntPtr dot11SsidPtr = Marshal.AllocHGlobal((int)SelectedNetwork.dot11Ssid.SSIDLength);
Marshal.StructureToPtr(SelectedNetwork.dot11Ssid,dot11SsidPtr,false);
ConParams.dot11SsidPtr = dot11SsidPtr;
IntPtr desiredBssidListPtr;
Wlan.WlanOpenHandle(2, pReserved, out pdwNegotiatedVersion, out phClientHandle);
Wlan.WlanGetNetworkBssList(phClientHandle,SelectedInterface.InterfaceGuid,dot11SsidPtr,SelectedNetwork.dot11BssType, true,pReserved, out desiredBssidListPtr);
ConParams.desiredBssidListPtr = desiredBssidListPtr;
ConParams.dot11BssType = SelectedNetwork.dot11BssType;
ConParams.flags = Wlan.WlanConnectionFlags.HiddenNetwork;
string DefaultAuthAlgorithm = "";
string DefaultCipherAlgorithm = "";
switch (SelectedNetwork.dot11DefaultAuthAlgorithm)
{
case Wlan.Dot11AuthAlgorithm.RSNA_PSK:
DefaultAuthAlgorithm = "WPA2PSK";
break;
case Wlan.Dot11AuthAlgorithm.WPA_PSK:
DefaultAuthAlgorithm = "WPAPSK";
break;
default:
break;
}
switch (SelectedNetwork.dot11DefaultCipherAlgorithm)
{
case Wlan.Dot11CipherAlgorithm.CCMP:
DefaultCipherAlgorithm = "AES";
break;
case Wlan.Dot11CipherAlgorithm.TKIP:
DefaultCipherAlgorithm = "TKIP";
break;
default:
break;
}
string profileXml = string.Format("<?xml version=\"1.0\" encoding=\"US-ASCII\"?><WLANProfile xmlns=\"http://www.microsoft.com/networking/WLAN/profile/v1\"><name>{0}</name><SSIDConfig><SSID><name>{0}</name></SSID></SSIDConfig><connectionType>ESS</connectionType><connectionMode>auto</connectionMode><autoSwitch>false</autoSwitch><MSM><security><authEncryption><authentication>{2}</authentication><encryption>{3}</encryption><useOneX>false</useOneX></authEncryption><sharedKey><keyType>passPhrase</keyType><protected>false</protected><keyMaterial>{1}</keyMaterial></sharedKey></security></MSM> </WLANProfile>", SelectedNetwork.ProfileName, tbWiFiKey.Text, DefaultAuthAlgorithm, DefaultCipherAlgorithm);
Wlan.WlanReasonCode code;
Wlan.WlanSetProfile(phClientHandle, SelectedInterface.InterfaceGuid, Wlan.WlanProfileFlags.AllUser, profileXml, null, false, pReserved, out code);
Wlan.WlanConnect(phClientHandle, SelectedInterface.InterfaceGuid,ref ConParams, pReserved);
timerConnection.Enabled = true;
}
/// <summary>
/// Connects to a network using profile and preferred list of APs
/// </summary>
/// <param name="connectionMode"></param>
/// <param name="bssType">Should match the type in the profile</param>
/// <param name="bssMacs">The MACs of APs to attempt to connect to</param>
/// <param name="profile">profile for the relevant SSID</param>
/// mostly taken from https://social.msdn.microsoft.com/Forums/de-DE/d11150ae-9bb7-4e44-9c57-6a411b9772d7/cant-connect-to-a-specific-ap-using-wlanconnect?forum=vistawirelesssdk
public void ConnectBSS(Wlan.WlanConnectionMode connectionMode, Wlan.Dot11BssType bssType, byte[][] bssMacs, string profile)
{
Wlan.WlanConnectionParameters connectionParams = new Wlan.WlanConnectionParameters();
connectionParams.wlanConnectionMode = connectionMode;
connectionParams.profile = profile;
connectionParams.dot11BssType = bssType;
connectionParams.flags = 0;
Wlan.NDIS_OBJECT_HEADER ndoh;// = new Wlan.NDIS_OBJECT_HEADER();
ndoh.Type = Wlan.NDIS_OBJECT_TYPE_DEFAULT;
ndoh.Revision = Wlan.DOT11_BSSID_LIST_REVISION_1;
ndoh.Size = (ushort)System.Runtime.InteropServices.Marshal.SizeOf(typeof(Wlan.DOT11_BSSID_LIST));
Wlan.DOT11_BSSID_LIST desBssidList = new Wlan.DOT11_BSSID_LIST();
desBssidList.Header = ndoh;
desBssidList.uNumOfEntries = (uint)bssMacs.Length;
desBssidList.uTotalNumOfEntries = (uint)bssMacs.Length;
desBssidList.BSSIDs = new Wlan.DOT11_MAC_ADDRESS[bssMacs.Length];
int i = 0;
foreach (byte[] bssMac in bssMacs)
{
Wlan.DOT11_MAC_ADDRESS bssid = new Wlan.DOT11_MAC_ADDRESS();
bssid.Dot11MacAddress = bssMac;
desBssidList.BSSIDs[i++] = bssid;
}
IntPtr desBssidListPtr = Marshal.AllocHGlobal(Marshal.SizeOf(desBssidList));
Marshal.StructureToPtr(desBssidList, desBssidListPtr, false);
connectionParams.desiredBssidListPtr = desBssidListPtr;
Connect(connectionParams);
}
