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Use int64_t for timers and mg_millis()

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Sergey Lyubka committed 2021-12-21 21:50:18 +00:00
1 parent fb0a9bc7e3
commit ae6767b1d2
15 files changed
+123 -118
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src/sntp.c
+14 -12
View File
@@ -4,13 +4,14 @@
#include "log.h"
#include "util.h"
#define SNTP_INTERVAL_SEC (3600)
#define SNTP_INTERVAL_SEC 3600
#define SNTP_TIME_OFFSET 2208988800UL
static unsigned long s_sntmp_next;
int mg_sntp_parse(const unsigned char *buf, size_t len, struct timeval *tv) {
int mode = len > 0 ? buf[0] & 7 : 0, res = -1;
int64_t mg_sntp_parse(const unsigned char *buf, size_t len) {
int64_t res = -1;
int mode = len > 0 ? buf[0] & 7 : 0;
if (len < 48) {
LOG(LL_ERROR, ("%s", "corrupt packet"));
} else if ((buf[0] & 0x38) >> 3 != 4) {
@@ -21,21 +22,22 @@ int mg_sntp_parse(const unsigned char *buf, size_t len, struct timeval *tv) {
LOG(LL_ERROR, ("%s", "server sent a kiss of death"));
} else {
uint32_t *data = (uint32_t *) &buf[40];
tv->tv_sec = (time_t) (mg_ntohl(data[0]) - SNTP_TIME_OFFSET);
tv->tv_usec = (suseconds_t) mg_ntohl(data[1]);
s_sntmp_next = (unsigned long) (tv->tv_sec + SNTP_INTERVAL_SEC);
res = 0;
unsigned long seconds = mg_ntohl(data[0]) - SNTP_TIME_OFFSET;
unsigned long useconds = mg_ntohl(data[1]);
// LOG(LL_DEBUG, ("%lu %lu %lu", time(0), seconds, useconds));
res = ((int64_t) seconds) * 1000 + (int64_t) ((useconds / 1000) % 1000);
s_sntmp_next = seconds + SNTP_INTERVAL_SEC;
}
return res;
}
static void sntp_cb(struct mg_connection *c, int ev, void *evd, void *fnd) {
if (ev == MG_EV_READ) {
struct timeval tv = {0, 0};
if (mg_sntp_parse(c->recv.buf, c->recv.len, &tv) == 0) {
mg_call(c, MG_EV_SNTP_TIME, &tv);
LOG(LL_DEBUG, ("%u.%u, next at %lu", (unsigned) tv.tv_sec,
(unsigned) tv.tv_usec, s_sntmp_next));
int64_t milliseconds = mg_sntp_parse(c->recv.buf, c->recv.len);
if (milliseconds > 0) {
mg_call(c, MG_EV_SNTP_TIME, &milliseconds);
LOG(LL_DEBUG, ("%u.%u, next at %lu", (unsigned) (milliseconds / 1000),
(unsigned) (milliseconds % 1000), s_sntmp_next));
}
c->recv.len = 0; // Clear receive buffer
} else if (ev == MG_EV_CONNECT) {