[Qt-interest] QT power switch

luis navarro luis.navarro.dominguez at gmail.com
Mon Nov 23 17:44:02 CET 2009


Hi all.

I have a problem and i hope you can help me.

There is a web server embebbed into a web power switch which controls 8 AC
electric outlets. I'm trying to use QT to turn on and off one oultet (outlet
#1) with a button. I have been trying with QHttp, QWebview but i'm not even
near i think...

I hope you can give some advices or guide.
Thanks


*code 1*

void MainWindow::webPowerSwitch(){

QUrl url("http://mywebpowerswitch:9997");

QHttp::ConnectionMode mode = url.scheme().toLower() == "https" ?
QHttp::ConnectionModeHttps : QHttp::ConnectionModeHttp;

http->setHost(url.host(), mode, url.port() == -1 ? 80 : url.port());

QByteArray path = QUrl::toPercentEncoding(url.path(), "!$&'()*+,;=:@/");

http->setUser("user","xxxx");

if (path.isEmpty())

path = "/outlet?1=ON";

qDebug()<<path;

http->get(path);

}

*code 2*

void MainWindow::webPowerSwitch(){

QUrl url("http://mywebpowerswitch:9997/outlet?1=ON");

url.setUserName("user");

url.setPassword("xxxx");

outletwebview->load(url);

}

*code 3*

void MainWindow::webPowerSwitch(){

QUrl url("http://mywebpowerswitch:9997/outlet?1=ON");

url.setUserName("user");

url.setPassword("xxxx");

QNetworkRequest nR = QNetworkRequest(url);

outletwebview->load(nR,QNetworkAccessManager::GetOperation);

}


*code 4*

void MainWindow::webPowerSwitch(){

QUrl url("http://mypowerswitch:9997/outlet?1=ON"):

url.setUserName("user");

url.setPassword("xxxx");

QNetworkAccessManager *networkManager =
outletwebview->page()->networkAccessManager();

QNetworkRequest request(url);

networkManager->get(request);

}
*
webpowerswitch code:*
<html>

<head>

<META NAME="ROBOTS" CONTENT="NOINDEX, NOFOLLOW">

 <title>Power Controller </title>

 <script language="javascript" src="/md5.js"></script>

<script language="javascript">

<!--

function calcResponse(){

var str;

str=document.login.Username.value+document.login.Password.value+document.login.Challenge.value;

document.secin.Password.value = hex_md5(str);

document.secin.Username.value = document.login.Username.value;

document.secin.submit();

}//-->

</script>

</head>

<body>

<noscript>

<table width="100%" border=0>

<tr><td bgcolor=red>&nbsp;</td></tr>

<tr><td align=center><h1>Warning: Insecure Authentication</h1></td></tr>

<tr><td bgcolor=red>&nbsp;</td></tr></table>

</noscript>

<FORM NAME="login" ID="login" ACTION="/login.tgi" METHOD=post>

<TABLE BORDER="0">

<TR>

<TD>User Name</TD>

<TD><INPUT TYPE="text" NAME="Username" VALUE="" MAXLENGTH=32></TD>

</TR>

<TR>

<TD>Password</TD>

<TD><INPUT TYPE="password" NAME="Password" MAXLENGTH=32></TD>

</TR>

<TR ALIGN=RIGHT>

<TD></TD>

<TD><INPUT onClick="calcResponse(); return false;" TYPE="Submit"
NAME="Submitbtn" VALUE="OK">

 <input type="hidden" name="Challenge" value="HFLS3zz/Y1tbPrk">

 </TD></TR>

</TABLE>

</FORM>

<script language="javascript">

<!--

document.login.Username.focus();

//-->

</script>

<FORM NAME="secin" ID="secin" ACTION="/login.tgi" METHOD=post>

<INPUT TYPE=""

mensaje llego

"hidden" NAME="Username">

<INPUT TYPE="hidden" NAME="Password">

</FORM>

</body>

</html>
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