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_getWLANStatus


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Hi,

anybody a good func for detecting WLAN status?

All I want to know is whether I'm connected via WLAN. Using WMI is not that easy in this point.

Regex on ipconfig /all is difficult, because it is language dependent.

Wlan on?

Wlan off?

Wlan connected?

Wlan on but not connected? (no IP)

Thanks!

Mega

P.S.: Yes, I did a search and yes I did find a lot of good code, but not I needed.

Here is what I tried the last 20 min :)

I want to automate the process of switching on WLAN and connect via VPN.

If LAN is connected, WLAN should be switched off, if its on and if there is a Process vpngui.exe then it should be closed.

Global Const $NETWORK_ALIVE_LAN = 0x1 ;net card connection
Global Const $NETWORK_ALIVE_WAN = 0x2 ;RAS connection
Global Const $NETWORK_ALIVE_AOL = 0x4 ;AOL
Global $VPN_exe = 'vpngui.exe'
Global $VPN_path = 'c:\Programme\Cisco Systems\VPN Client\vpngui.exe'
Global $WLAN_exe = 'TpFnF5.exe'
Global $WLAN_path = 'c:\Programme\Lenovo\HOTKEY\'
Global $wifiAdapter = 'Intel® Wireless WiFI Link 4965AGN'

$connect = _GetNetworkConnect()
If @extended Then
    _closeAllButLAN()
    Exit (0)
EndIf

ShellExecute($WLAN_exe, '/WLON', $WLAN_path, 'open')

Do
    Sleep(100)
    ConsoleWrite(_signal() & @CRLF)
Until StringLen(_signal()) > 1

If ProcessExists($VPN_exe) Then
    ProcessWaitClose($VPN_exe, 2000)
    ShellExecute($VPN_path, '-sc')
Else
    Sleep(4000)
    ShellExecute($VPN_path, '-sc')
EndIf

Func _closeAllButLAN()
    If ProcessExists($VPN_exe) Then ProcessClose($VPN_exe)
    ShellExecute($WLAN_exe, '/WLOFF', $WLAN_path, 'open')
EndFunc   ;==>_closeAllButLAN

Func _signal()
    $signal = ""
    $strComputer = "."
    $objWMI = ObjGet("winmgmts:\\" & $strComputer & "\root\wmi")
    $colItems = $objWMI.InstancesOf("MSNdis_80211_ReceivedSignalStrength WHERE InstanceName ='" & $wifiAdapter & "'")
    For $objItem In $colItems
        $intStrength = $objItem.NDIS80211ReceivedSignalStrength
        If $intStrength > -57 Then
            $signal = "Excellent"
        ElseIf $intStrength > -68 Then
            $signal = "Very Good"
        ElseIf $intStrength > -72 Then
            $signal = "Good"
        ElseIf $intStrength > -80 Then
            $signal = "Low"
        ElseIf $intStrength > -90 Then
            $signal = "Very Low"
        EndIf
    Next
    If StringLen($signal) = 0 Then Return 0
    Return $signal
EndFunc   ;==>_signal

Func _GetNetworkConnect()
    ; @extended set by function on return, use as boolean 'IsConnected'
    Local $aResult, $sResult = "", $iData, $iError = 0
    $aResult = DllCall("sensapi.dll", "int", "IsNetworkAlive", "int*", 0)
    $iError = @error
    If @error Or IsArray($aResult) = 0 Then Return SetError($iError, 0, "")
    $iData = $aResult[1]
    If BitAND($iData, $NETWORK_ALIVE_LAN) Then $sResult &= "LAN connected" & @LF
    If BitAND($iData, $NETWORK_ALIVE_WAN) Then $sResult &= "WAN connected" & @LF
    If BitAND($iData, $NETWORK_ALIVE_AOL) Then $sResult &= "AOL connected" & @LF
    Return SetError($iError, $aResult[0], $sResult)
EndFunc   ;==>_GetNetworkConnect
Edited by Xenobiologist

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Hi,

anybody a good func for detecting WLAN status?

All I want to know is whether I'm connected via WLAN. Using WMI is not that easy in this point.

Regex on ipconfig /all is difficult, because it is language dependent.

Wlan on?

Wlan off?

Wlan connected?

Wlan on but not connected? (no IP)

Thanks!

Mega

Couldn't you check what is connected and then see it it's WLAN?

MsgBox(0, "WLAN CONNECTED", Check_WLAN_Status())


Func Check_WLAN_Status()
    
    Local $caption, $WLAN_CONNECTED

    Local $objWin = ObjGet("winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2")

    Local $NetCards = $objWin.ExecQuery("Select * From Win32_NetworkAdapter where NetConnectionStatus=2")
    For $objNetCard In $NetCards
        $caption = $objNetCard.Caption ; Name; Description; ProductName
    Next

    If StringInStr($caption, 'WLAN') <> 0 Then
        $WLAN_CONNECTED = 1
    Else
        $WLAN_CONNECTED = 0
    EndIf

    Return $WLAN_CONNECTED

EndFunc

♡♡♡

.

eMyvnE

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Hi,

thanks for reply, but that doesn't work either.

I checked the answer and changed it to because my adapter has only Wireless in its name

[00000018] Intel® 82566MM Gigabit Network Connection

[00000020] Intel® Wireless WiFi Link 4965AGN

[00000026] 1394-Netzwerkadapter

[00000027] VMware Virtual Ethernet Adapter for VMnet1

[00000028] VMware Virtual Ethernet Adapter for VMnet8

MsgBox(0, "WLAN CONNECTED", Check_WLAN_Status())


Func Check_WLAN_Status()
    Local $caption, $WLAN_CONNECTED
    Local $objWin = ObjGet("winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2")
    Local $NetCards = $objWin.ExecQuery("Select * From Win32_NetworkAdapter where NetConnectionStatus=2")
    For $objNetCard In $NetCards
        $caption = $objNetCard.Caption ; Name; Description; ProductName
        ConsoleWrite($caption & @CRLF)
        If StringInStr($caption, 'Wireless') <> 0 Then
            $WLAN_CONNECTED = 1
            Return 1
        Else
            $WLAN_CONNECTED = 0
        EndIf
    Next
    Return $WLAN_CONNECTED
EndFunc   ;==>Check_WLAN_Status

So, this works but it also depends on a string which can be different from computer to computer and that is bad.

Mega

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LoginWrapper Secure scripts by adding a query (authentication)

_RunOnlyOnThis UDF Make sure that a script can only be executed on ... (Windows / HD / ...)

Internet-Café Server/Client Application Open CD, Start Browser, Lock remote client, etc.

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Maybe like this:

MsgBox(0, "WLAN CONNECTED", Check_WLAN_Status())


Func Check_WLAN_Status()
    
    Local $name

    Local $objWin = ObjGet("winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2")
    Local $NetCards = $objWin.ExecQuery("Select * From Win32_NetworkAdapter where NetConnectionStatus=2")
    
    For $objNetCard In $NetCards
        $name = $objNetCard.Name
    Next
    
    ;ConsoleWrite($name & @CRLF)
    
    Local $instance_name, $WLAN_CONNECTED = 0
    
    Local $objWMIService = ObjGet("winmgmts:{impersonationLevel=impersonate}!\\.\root\wmi")
    Local $colItems = $objWMIService.ExecQuery("SELECT * FROM MSNdis_80211_Configuration")

    For $objItem In $colItems
        $instance_name = $objItem.InstanceName
        ;ConsoleWrite($instance_name & @CRLF)
        If StringInStr($instance_name, $name) <> 0 Then
            $WLAN_CONNECTED = 1
        EndIf
    Next
    
    Return $WLAN_CONNECTED
    
EndFunc

♡♡♡

.

eMyvnE

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Hi,

thanks for that, but it is one and the same thing. You also need to check for the sepecific string like Wireless or WiFi and so on.

This behaviour is improper for a universal udf.

Mega

Scripts & functions Organize Includes Let Scite organize the include files

Yahtzee The game "Yahtzee" (Kniffel, DiceLion)

LoginWrapper Secure scripts by adding a query (authentication)

_RunOnlyOnThis UDF Make sure that a script can only be executed on ... (Windows / HD / ...)

Internet-Café Server/Client Application Open CD, Start Browser, Lock remote client, etc.

MultipleFuncsWithOneHotkey Start different funcs by hitting one hotkey different times

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Hi Xenobiologist,

Please create descriptive topics.

Using one word topics makes it really difficult to use the search feature, and those that could probably answer your question will probably not even read your thread.

Doing it enough could cause your posting privileges to be taken away all together, and we don't want that :) .

Thanks.

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Hi,

??? the keyword is WLAN and if you do a search on that, you will find this topic!!!

Nevertheless I could try to describe the problem in detail.

Mega

Scripts & functions Organize Includes Let Scite organize the include files

Yahtzee The game "Yahtzee" (Kniffel, DiceLion)

LoginWrapper Secure scripts by adding a query (authentication)

_RunOnlyOnThis UDF Make sure that a script can only be executed on ... (Windows / HD / ...)

Internet-Café Server/Client Application Open CD, Start Browser, Lock remote client, etc.

MultipleFuncsWithOneHotkey Start different funcs by hitting one hotkey different times

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Hi,

thanks for that, but it is one and the same thing. You also need to check for the sepecific string like Wireless or WiFi and so on.

This behaviour is improper for a universal udf.

Mega

Sure, no problem. But to answer that...

Respectively:

-no it's not

-no you don't

-no it's not

Why don't you try it?

Edited by trancexx

♡♡♡

.

eMyvnE

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Sure, no problem. But to answer that...

Respectively:

-no it's not

-no you don't

-no it's not

Why don't you try it?

Hi,

hadn't got the time to look at your code closer. I only did a run and it didn't work.

I changed it to this and now I think I'm happy with result although it is very slow.

ConsoleWrite("+> -------------------------------------------" & @CRLF)
ConsoleWrite("WLAN CONNECTED " & Check_WLAN_Status() & @CRLF)
ConsoleWrite("+> -------------------------------------------" & @CRLF)
Opt('MustDeclareVars', 1)

Func Check_WLAN_Status()
    Local $instance_name
    Local $objWMIService = ObjGet("winmgmts:{impersonationLevel=impersonate}!\\.\root\wmi")
    Local $colItems = $objWMIService.ExecQuery("SELECT * FROM MSNdis_80211_Configuration")

    For $objItem In $colItems
        $instance_name = $objItem.InstanceName ; get name of WLAN-apdater
    Next
    
    Local $objWin = ObjGet("winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2")
    Local $NetCards = $objWin.ExecQuery("Select * From Win32_NetworkAdapter where NetConnectionStatus=2")

    For $objNetCard In $NetCards
        If StringInStr($instance_name, $objNetCard.Name) <> 0 Then Return 1
    Next
    Return 0
EndFunc   ;==>Check_WLAN_Status

Mega

Scripts & functions Organize Includes Let Scite organize the include files

Yahtzee The game "Yahtzee" (Kniffel, DiceLion)

LoginWrapper Secure scripts by adding a query (authentication)

_RunOnlyOnThis UDF Make sure that a script can only be executed on ... (Windows / HD / ...)

Internet-Café Server/Client Application Open CD, Start Browser, Lock remote client, etc.

MultipleFuncsWithOneHotkey Start different funcs by hitting one hotkey different times

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Slowness is "product" of loops used to access data returned by ExecQuery method called by WMI and by method it self, but that's the only way.

That code that you provided looks logical, and was what I started with when you said that there is no 'WLAN' in your adapter's name. But I dropped it because... well, it is not good.

You are using

Local $instance_name
    Local $objWMIService = ObjGet("winmgmts:{impersonationLevel=impersonate}!\\.\root\wmi")
    Local $colItems = $objWMIService.ExecQuery("SELECT * FROM MSNdis_80211_Configuration")

    For $objItem In $colItems
        $instance_name = $objItem.InstanceName; get name of WLAN-apdater
    Next
to get the name of WLAN apdater.

But what happens when there are more then one of them? You will only get the name of the last one and that one may not be connected.

What you need to do is check each one by doing this (for every one!):

Local $objWin = ObjGet("winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2")
    Local $NetCards = $objWin.ExecQuery("Select * From Win32_NetworkAdapter where NetConnectionStatus=2")

    For $objNetCard In $NetCards
        If StringInStr($instance_name, $objNetCard.Name) <> 0 Then Return 1
    Next
Or you could gather data in some array and check every element afterwards. Either way, new loops are created and more time is (would be) lost.

The code that I suggested is doing it backwards. First checks what is connected and then checks if that exists in list of WLAN apdaters. If it does function will return 1.

Why this method does not work for you is a different issue, but can be resolved , I'm sure.

Edited by trancexx

♡♡♡

.

eMyvnE

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Hi,

yes and yes and yes :idiot: Already thought of doing like this

ConsoleWrite("+> -------------------------------------------" & @CRLF)
ConsoleWrite("WLAN CONNECTED " & Check_WLAN_Status() & @CRLF)
ConsoleWrite("+> -------------------------------------------" & @CRLF)
Opt('MustDeclareVars', 1)

Func Check_WLAN_Status()
    Local $instance_name, $WLAN_adapter_A[1], $i = 0
    Local $objWMIService = ObjGet("winmgmts:{impersonationLevel=impersonate}!\\.\root\wmi")
    Local $colItems = $objWMIService.ExecQuery("SELECT * FROM MSNdis_80211_Configuration")
    
    For $objItem In $colItems
        $WLAN_adapter_A[$i] = $objItem.InstanceName ; get name of WLAN-apdater
        $i += 1
        ReDim $WLAN_adapter_A[$i + 1]
    Next
    
    Local $objWin = ObjGet("winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2")
    Local $NetCards = $objWin.ExecQuery("Select * From Win32_NetworkAdapter where NetConnectionStatus=2")

    For $i = 0 To UBound($WLAN_adapter_A) - 1
        For $objNetCard In $NetCards
            If StringInStr($WLAN_adapter_A[$i], $objNetCard.Name) <> 0 Then Return 1
        Next
    Next
    Return 0
EndFunc   ;==>Check_WLAN_Status

But who has got more than 1 WLAN interface ? :) Only those who want to hack the encryption of a WLAN. >_<

Thanks anyway!

Mega

Scripts & functions Organize Includes Let Scite organize the include files

Yahtzee The game "Yahtzee" (Kniffel, DiceLion)

LoginWrapper Secure scripts by adding a query (authentication)

_RunOnlyOnThis UDF Make sure that a script can only be executed on ... (Windows / HD / ...)

Internet-Café Server/Client Application Open CD, Start Browser, Lock remote client, etc.

MultipleFuncsWithOneHotkey Start different funcs by hitting one hotkey different times

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What operating system is this on?

Hi,

I tried it on WIN XP PROF. SP2

Mega

Scripts & functions Organize Includes Let Scite organize the include files

Yahtzee The game "Yahtzee" (Kniffel, DiceLion)

LoginWrapper Secure scripts by adding a query (authentication)

_RunOnlyOnThis UDF Make sure that a script can only be executed on ... (Windows / HD / ...)

Internet-Café Server/Client Application Open CD, Start Browser, Lock remote client, etc.

MultipleFuncsWithOneHotkey Start different funcs by hitting one hotkey different times

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