vds

0.3.35

examples/htmlGUI.ps1

                                #This may be our only type of GUI available in PowerShell Core. This should be OK, PowerShell Core is cross platform

#This is good news, DialogShell (vds.psm1) will exists at minimum as a module in PowerShell Core, and I think this

#could actually be served to multiple clients using various browsers... not my intent here.

#Update: This does work in client server relationships. Oops, that wasn't the goal.

import-module c:\vds\trunk\vds.psm1

#randomize port

$random = random 2000 10000

#start server

$vdsServer = server start "http://localhost" $random

#recall server name

$server = 'http://localhost:' + $random + '/'

#launch gui window

#run "start $server"

run "mshta $server"

    #do it until the program ends.

    while(1){

        #wait event

        $event = (server watch $vdsServer)

        #event - "/" is basically evloop. It's asking for the GUI content.

        if(equal (server context $event) "/") {

            #prepare return for client

            $return = @"

            <title>Get Power Profile - $server</title>

            <body onbeforeunload="exitFunction()">

            <!--txt1 is the commands the user wants to run.-->

            <textarea rows="8" style="width:800px; vertical-align: top; height=150px;" name=txt1 id=txt1>

&#036;currentpowerpolicy = (regread 'hkcu:Control Panel\PowerCfg' CurrentPowerPolicy);

(regread "hkcu:Control Panel\PowerCfg\powerpolicies\&#036;currentpowerpolicy" 'Name')

            </textarea><br>

            <!--The button sends the run request to frameUs-->

            <button onclick="myFunction()" style="vertical-align: top">Execute</button>

            <script>

                // Application quit by user handlers

            function exitFunction () {

            frameUs.location.href = '$server' + 'server stop &#036;vdsServer;exit 12;'

            }    

                function myFunction() {

                //  frameUs location becomes the client request and is read by the server wait event. 

                //  frameUs will send the contents of txt1 to the server and will contain the result from the server when the request is complete.

                    frameUs.location.href = '$server' + txt1.value;

                    // It takes time for the server to fill the request result, so we can't update immediately.

                    timerx = setTimeout(myTimer, 250)

                }

                function myTimer() {

                    // Update the server return result from frameUs back into txt1

                    var x = document.getElementById('frameUs');

                    var doc = x.contentDocument? x.contentDocument: x.contentWindow.document;

                    txt1.value = doc.body.innerHTML;

                    // Stop ticking.

                    window.clearTimeout(timerx)

                }

            </script>

            <iframe name=frameUs id=frameUs style='visibility:hidden'></iframe>

"@

        }

        else {

            #Get the event request.

            $result = (server context $event)

            #run the request locally.

            $run = (run $(substr $result 1 $(len $result)))

            #prepare the return

            $return = "<body>$run</body>"

        }

        #return the result back to the client.

        server return $event $return

    }

    #stop the server

server stop $vdsServer