This is the code for the HTML client that POSTS data 

<html>

<head>

</head>


<body>

<form method = "POST" action = "http://hogwarts.cs.clemson.edu/kchopra/testNumber1/WebForm1.aspx">

Input a Number: <input type = "text" name = "number">

<input type = "submit" value = "Submit">

</form>


</body>

</html>