/*
* Connect any NTP-Pool server to query the current time.
*/
static void QueryDateAndTime(void)
{
uint32_t ip;
time_t now;
int i;
/* First connect the DNS server to get the IP address. */
printf("Is There Anybody Out There? ");
ip = NutDnsGetHostByName((uint8_t *) "pool.ntp.org");
if (ip == 0) {
puts("No?");
} else {
/* We do have an IP, now try to connect it. */
printf("Yes, found %s\n", inet_ntoa(ip));
for (i = 0; i < 3; i++) {
printf("What's the time? ");
if (NutSNTPGetTime(&ip, &now) == 0) {
/* We got a valid response, display the result. */
printf("%s GMT\n", Rfc1123TimeString(gmtime(&now)));
return;
} else {
/* It failed. May be the server is too busy. Try
again in 5 seconds. */
puts("Sorry?");
NutSleep(5000);
}
}
}
/* We give up after 3 trials. */
puts("You missed the starting gun.");
}
void HttpSendStreamHeaderDate(HTTP_STREAM *stream, time_t mtime)
{
#if HTTP_VERSION >= 0x10
if (mtime) {
s_vputs(stream, ct_Last_Modified, ": ", Rfc1123TimeString(gmtime(&mtime)), " GMT\r\n", NULL);
}
#endif
}
void HttpSendStreamHeaderTop(HTTP_STREAM *stream, int status)
{
#if HTTP_VERSION >= 0x10
static const char fmt_P[] = "HTTP/%d.%d %d %s\r\nServer: uHTTP 0.0\r\n";
s_printf(stream, fmt_P, HTTP_MAJOR_VERSION, HTTP_MINOR_VERSION, status, HttpResponseText(status));
#if !defined(HTTPD_EXCLUDE_DATE)
{
time_t now = time(NULL);
s_vputs(stream, ct_Date, ": ", Rfc1123TimeString(gmtime(&now)), " GMT\r\n", NULL);
}
#endif
#endif
}
