@echo off

Title Connect to WLAN

@REM -----------------------------------------------------------------------------------

@REM Setting the SSID Name variable here

Set "SSID=SDWLAN"

@REM -----------------------------------------------------------------------------------

@REM Testing the wlan is connected or no by piping it to findstr as a regular expression

@REM The following switches used here with findstr

@REM /I Case-insensitive search

@REM /R Evaluate as a regular expression.

@REM commandA && commandB || commandC

@REM If commandA succeeds run commandB, if commandA fails run commandC

@REM Note that if commandB fails, that will also trigger running commandC.

@REM -----------------------------------------------------------------------------------

netsh wlan show interface | findstr /I /R "%SSID%">nul && (

@REM -----------------------------------------------------------------------------------

@REM if this is true we show that we are connecting

@REM -----------------------------------------------------------------------------------

    Color 0A & echo You are connected to SSID:"%SSID%"

@REM -----------------------------------------------------------------------------------

@REM Else We try we connect to the SSID

@REM -----------------------------------------------------------------------------------

    ) || (

        netsh wlan connect name="%SSID%"

    )

@REM -----------------------------------------------------------------------------------

@REM Timeout to wait 3 seconds to show the message and exit the batch script

@REM -----------------------------------------------------------------------------------

Timeout /T 3 /NoBreak>nul & Exit /B

@REM -----------------------------------------------------------------------------------