/*!
* \brief Transmit a redirection page.
*/
int HttpSendRedirection(HTTPD_SESSION *hs, int code, ...)
{
va_list ap;
int len;
char *cp;
char *loc;
va_start(ap, code);
for (len = 0; (cp = va_arg(ap, char *)) != NULL; len += strlen(cp));
va_end(ap);
loc = malloc(len + 1);
if (loc) {
static const char body[] =
"<html><body><a href=\"%s\">Continue</a></body></html>\r\n";
HTTP_STREAM *sp = hs->s_stream;
HttpSendHeaderTop(hs, code);
va_start(ap, code);
for (*loc = '\0'; (cp = va_arg(ap, char *)) != NULL; strcat(loc, cp));
va_end(ap);
#if HTTP_VERSION >= 0x10
s_vputs(sp, ct_Location, ": ", loc, "\r\n", NULL);
HttpSendHeaderBottom(hs, "text", "html", sizeof(body) - 1 + strlen(loc) - 2);
#endif
s_printf(sp, body, loc);
s_flush(sp);
free(loc);
}
return 0;
}
static int CgiClock(HTTPD_SESSION *hs)
{
time_t now;
const struct tm *ltm;
#if defined(NUT_OS)
NutSleep(1000);
#elif defined(_WIN32)
Sleep(1000);
#else
#warning Unknown OS, sleep missing
#endif
HttpSendHeaderTop(hs, 200);
s_puts("Cache-Control: no-cache, must-revalidate\r\n", hs->s_stream);
s_puts("Content-Type: text/html; charset=iso-8859-1\r\n", hs->s_stream);
s_puts("Expires: Mon, 26 Jul 1997 05:00:00 GMT\r\n", hs->s_stream);
chprintf((BaseSequentialStream *)&itm_port, "%s\n", "****CgiClock****");
HttpSendHeaderBottom(hs, "text", "html", -1);
time(&now);
ltm = localtime(&now);
s_printf(hs->s_stream, "{\"time\": \"%02d:%02d:%02d\"}\r\n", ltm->tm_hour, ltm->tm_min, ltm->tm_sec);
s_flush(hs->s_stream);
return 0;
}
static int SendResult(HTTPD_SESSION *hs, char *first, char *last)
{
static const char head[] =
"<html>"
"<head>"
"<title>Form Result</title>"
"</head>";
static const char body[] =
"<body>"
"<p>Hello %s %s!</p>"
"<a href=\"/index.html\">back</a>"
"</body>"
"<html>";
HttpSendHeaderTop(hs, 200);
HttpSendHeaderBottom(hs, "text", "html", -1);
s_puts(head, hs->s_stream);
s_printf(hs->s_stream, body, first, last);
s_flush(hs->s_stream);
return 0;
}