#include <stdio.h>
#include <cgi.h>
#include <session.h>
int main(void)
{
cgi_init();
cgi_session_start();
cgi_process_form();
// The user is trying to logon?
if (cgi_param("action")) {
// yeah!
// in this case, we aren't looking for a correct
// username or password, so anything is correct
cgi_session_register_var("logged", "1");
// Sends the user to main page
cgi_redirect("session.cgi");
cgi_end();
return 0;
}
cgi_init_headers();
puts(""
"<html> "
"<head><title>LibCGI session example - Login</title>"
"</head>"
"<body>"
"");
cgi_include("session_ex1_desc.html");
puts(""
"<table width='70%'>"
"<tr>"
"<td>"
"");
if (!cgi_session_var_exists("logged")) {
puts(""
"<form action='login.cgi' method='get'>"
"<font face='arial, verdana' size='2'>To login, just type anything as 'username'</font>"
"<br>"
"Username: <input type='text' name='username'>"
"<br>"
"<input type='submit' name='action' value='Click to login'>"
"</form>"
"");
}
else {
puts("<font face='arial, verdana' size='2'>You are already logged!!!</font>");
}
puts("</td></tr>");
// navigation bar
cgi_include("topbar.htm");
puts("</table>"
"</body>"
"</html>");
cgi_end();
return 0;
}
