<?
/*
* test_httperf.html
*
* @(#) $Header: /cvsroot/httperf/test_httperf.html,v 1.7 2000/02/17 23:37:53 mlemos Exp $
*
*/
Function Output($text)
{
echo $text;
}
Function OutputDebug($error)
{
echo "$error\n";
}
Function MakeTests(&$results,&$output)
{
global $httperf,$url,$hog,$connections,$steps;
switch($hog)
{
case "2":
$first=1;
if($steps>$connections)
$steps=$connections;
break;
default:
$first=$connections;
$steps=1;
break;
}
eregi("^http\\://([^:/]*)(\\:[0-9]+)?(/[^#]*)",$url,$split_url);
$httperf->server=$split_url[1];
$httperf->port=($split_url[2]=="" ? 80 : intval(substr($split_url[2],1)));
$httperf->uri=$split_url[3];
$httperf->hog=($first<$connections);
for($step=0;$step<$steps;$step++)
{
$output=array();
$httperf->connections=intval($first+($steps>1 ? $step*($connections-$first)/($steps-1) : 0));
$test_results=$httperf->RunTest(&$output);
if(count($test_results))
{
if($first<$connections)
$results[$httperf->connections]["duration"]=$test_results["duration"];
}
else
return($httperf->error);
}
return("");
}
require("httperf.php");
$httperf=new httperf_class;
$httperf->httperf_path="/usr/local/bin/httperf";
require("forms.php");
$httperf_form=new form_class;
$httperf_form->NAME="httperf_form";
$httperf_form->METHOD="GET";
$httperf_form->ACTION=$PHP_SELF;
$httperf_form->Debug="OutputDebug";
$httperf_form->ResubmitConfirmMessage="Are you sure you want to submit this form again?";
$httperf_form->AddInput(array(
"TYPE"=>"text",
"NAME"=>"url",
"VALUE"=>"http://localhost/",
"ValidateAsNotEmpty"=>1,
"ValidateRegularExpression"=>"^http\\://(([-A-Za-z0-9_]+\\.)+[A-Za-z]{2,4}|localhost)(\\:[0-9]+)?/[^#]*$",
"ValidationErrorMessage"=>"It was not specified a valid HTTP url."
));
$httperf_form->AddInput(array(
"TYPE"=>"text",
"NAME"=>"connections",
"VALUE"=>1,
"ValidateAsInteger"=>1,
"ValidationLowerLimit"=>1,
"ValidationErrorMessage"=>"It was not specified a valid number of connections."
));
$httperf_form->AddInput(array(
"TYPE"=>"select",
"NAME"=>"hog",
"OPTIONS"=>array(
"0"=>"Individual",
"1"=>"Simultaneous",
"2"=>"Simultaneous and incremental"
),
"VALUE"=>1,
"ValidationErrorMessage"=>"It was not specified a valid test type."
));
$httperf_form->AddInput(array(
"TYPE"=>"text",
"NAME"=>"steps",
"VALUE"=>10,
"ValidateAsInteger"=>1,
"ValidationLowerLimit"=>2,
"ValidationErrorMessage"=>"It was not specified a valid number of graphical steps."
));
$httperf_form->AddInput(array(
"TYPE"=>"text",
"NAME"=>"width",
"VALUE"=>320,
"ValidateAsInteger"=>1,
"ValidationLowerLimit"=>80,
"ValidationErrorMessage"=>"It was not specified a valid number of graphical steps."
));
$httperf_form->AddInput(array(
"TYPE"=>"text",
"NAME"=>"height",
"VALUE"=>200,
"ValidateAsInteger"=>1,
"ValidationLowerLimit"=>50,
"ValidationErrorMessage"=>"It was not specified a valid number of graphical steps."
));
$httperf_form->AddInput(array(
"TYPE"=>"submit",
"VALUE"=>"Test",
"NAME"=>"doit"
));
$httperf_form->LoadInputValues(IsSet($doit));
$verify=array();
if(IsSet($doit))
{
if(($error_message=$httperf_form->Validate(&$verify))=="")
{
$doit=1;
$httperf->width=$width;
$httperf->height=$height;
}
else
{
$doit=0;
$error_message=HtmlEntities($error_message);
}
}
else
{
$error_message="";
$doit=0;
}
if(($doit
|| strcmp($error_message,""))
&& IsSet($graphic)
&& !strcmp($hog,"2"))
{
if($doit)
{
if(!strcmp($error=MakeTests(&$results,&$output),""))
{
if($httperf->DrawGraph(&$results))
{
$httperf->GenerateGraph();
$error="";
}
else
$error=$httperf->error;
}
}
else
$error=$error_message;
if(strcmp($error,""))
{
$httperf->DrawMessage($error);
$httperf->GenerateGraph();
}
}
else
{
?>
<HTML>
<HEAD>
<TITLE>HTTPerf - HTTP Performance test evaluation</TITLE>
</HEAD>
<BODY BGCOLOR="silver" ONLOAD="PageLoad()">
<H1><CENTER>HTTPerf - HTTP Performance test evaluation</CENTER></H1>
<HR>
<?
if($doit)
{
echo "<SCRIPT LANGUAGE=Javascript TYPE=\"text/javascript\">\n<!--\n";
echo "function PageLoad()\n{\n}\n";
echo "//-->\n</SCRIPT>\n<NOSCRIPT>\n<!-- dummy comment for user agents without Javascript support enabled -->\n</NOSCRIPT>\n";
echo "<H2><CENTER>Test results</CENTER></H2>\n";
flush();
if(!strcmp($hog,"2")
&& $connections!=1)
echo "<CENTER><TABLE>\n<TR>\n<TH VALIGN=top><FONT SIZE=\"-1\">Response<BR>\nTime (s)</FONT></TD>\n<TD><IMG ALT=\"Please wait while the results are being computed.\" SRC=\"$PHP_SELF?url=".UrlEncode($url)."&hog=$hog&connections=$connections&steps=$steps&width=".$httperf->width."&height=".$httperf->height."&doit=Test&graphic=/httperf.gif\" WIDTH=".$httperf->width." HEIGHT=".$httperf->height."></TD>\n</TR>\n<TD> </TD>\n<TH><CENTER><FONT SIZE=\"-1\">Number of simultaneous connections</FONT></CENTER></TD>\n</TR>\n</TABLE></CENTER>\n";
else
{
if(($error=MakeTests(&$results,&$output))=="")
echo "<PRE>",implode("\n",$output),"</PRE>";
else
echo "<P><CENTER>$error</CENTER>\n";
}
echo "<HR>\n";
}
$httperf_form->AddDataPart("<CENTER><TABLE BORDER>\n");
if($error_message!="")
{
$httperf_form->AddDataPart("<TR>\n<TH ALIGN=left BGCOLOR=orange><UL>\n<LI><FONT SIZE=\"+1\">$error_message</FONT></LI>\n");
if(count($verify)>1)
$httperf_form->AddDataPart("<LI><FONT SIZE=\"+1\">Verify also the fields marked with [Verify]</FONT></LI>\n");
$httperf_form->AddDataPart("</UL>\n</TH>\n</TR>\n");
Reset($verify);
$focus=Key($verify);
}
else
$focus="url";
$httperf_form->AddDataPart("<TR>\n<TD>\n<CENTER><TABLE>\n");
$httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Test URL:</TH><TD>");
$httperf_form->AddInputPart("url");
if(IsSet($verify["url"]))
$httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
else
$httperf_form->AddDataPart("</TD>\n</TR>\n");
$httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Number of connections:</TH><TD>");
$httperf_form->AddInputPart("connections");
if(IsSet($verify["connections"]))
$httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
else
$httperf_form->AddDataPart("</TD>\n</TR>\n");
$httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Type of test connections:</TH><TD>");
$httperf_form->AddInputPart("hog");
if(IsSet($verify["hog"]))
$httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
else
$httperf_form->AddDataPart("</TD>\n</TR>\n");
$httperf_form->AddDataPart("<TR>\n<TH COLSPAN=3>Graphical results</TD>\n</TR>\n");
$httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Plot steps:</TH><TD>");
$httperf_form->AddInputPart("steps");
if(IsSet($verify["steps"]))
$httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
else
$httperf_form->AddDataPart("</TD>\n</TR>\n");
$httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Pixel width:</TH><TD>");
$httperf_form->AddInputPart("width");
if(IsSet($verify["width"]))
$httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
else
$httperf_form->AddDataPart("</TD>\n</TR>\n");
$httperf_form->AddDataPart("<TR>\n<TH ALIGN=right>Pixel height:</TH><TD>");
$httperf_form->AddInputPart("height");
if(IsSet($verify["height"]))
$httperf_form->AddDataPart(" [Verify]</TD></TR>\n");
else
$httperf_form->AddDataPart("</TD>\n</TR>\n");
$httperf_form->AddDataPart("<TR>\n<TD COLSPAN=3><HR></TD>\n</TR>\n");
$httperf_form->AddDataPart("<TR>\n<TD COLSPAN=3 ALIGN=center>");
$httperf_form->AddInputPart("doit");
$httperf_form->AddDataPart("</TD>\n</TR>\n");
$httperf_form->AddDataPart("</TABLE></CENTER>\n</TD>\n</TR>\n</TABLE></CENTER>\n");
if(!$doit)
{
$httperf_form->AddFunction(array(
"Function"=>"PageLoad",
"Type"=>"focus",
"Element"=>$focus
));
}
$httperf_form->Output(array(
"Function"=>"Output",
"EndOfLine"=>"\n"
));
?>
</BODY>
</HTML>
<?
}
?>
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