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<#
This is a simple hello-world-application with cookie-support
It stores the name in a cookie
#>
<%args>
name; // define query-parameter
// this defines a variable of type std::string with
// the name "name"
bool clearcookie;
</%args>
<%cpp>
if (name.empty())
name = request.getCookie("name");
if (clearcookie)
{
reply.clearCookie("name"); // delete cookie from client
}
else if (!name.empty() && request.getCookie("name").getValue() != name)
{
reply.setCookie("name", name, 3600); // set cookie when new or modified
}
</%cpp>
<html>
<head>
<title>Hello World-application for tntnet</title>
</head>
<body>
<h1>Hello <$ name.empty() ? "World" : name $></h1>
<form>
What's your name?
<input type="text" name="name" value="<$name$>"> <br>
<input type="submit">
<input type="submit" name="clearcookie" value="delete cookie">
</form>
<a href='.'>reload</a>
</body>
</html>
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