Fix an issue where access.log would have the wrong timestamp.
[cubemap] / accesslog.cpp
index 3e1ebe5..af53872 100644 (file)
@@ -8,6 +8,7 @@
 #include "client.h"
 #include "log.h"
 #include "mutexlock.h"
+#include "timespec.h"
 
 using namespace std;
 
@@ -53,16 +54,22 @@ void AccessLogThread::do_work()
 
                if (logfp != NULL) {
                        // Do the actual writes.
-                       timespec now;
-                       if (clock_gettime(CLOCK_MONOTONIC_COARSE, &now) == -1) {
+                       timespec now_monotonic;
+                       timespec now_realtime;
+                       if (clock_gettime(CLOCK_MONOTONIC_COARSE, &now_monotonic) == -1) {
                                log_perror("clock_gettime(CLOCK_MONOTONIC_COARSE)");
+                       } else if (clock_gettime(CLOCK_REALTIME, &now_realtime) == -1) {
+                               log_perror("clock_gettime(CLOCK_REALTIME)");
                        } else {
+                               timespec realtime_offset = clock_diff(now_monotonic, now_realtime);
                                for (size_t i = 0; i < writes.size(); ++i) {
+                                       timespec connect_time_realtime = clock_add(writes[i].connect_time, realtime_offset);
+                                       timespec time_since_connect = clock_diff(writes[i].connect_time, now_monotonic);
                                        fprintf(logfp, "%llu %s %s %d %llu %llu %llu \"%s\" \"%s\"\n",
-                                               (long long unsigned)(writes[i].connect_time.tv_sec),
+                                               (long long unsigned)(connect_time_realtime.tv_sec),
                                                writes[i].remote_addr.c_str(),
                                                writes[i].url.c_str(),
-                                               int(now.tv_sec - writes[i].connect_time.tv_sec),  // Rather coarse.
+                                               int(time_since_connect.tv_sec),
                                                (long long unsigned)(writes[i].bytes_sent),
                                                (long long unsigned)(writes[i].bytes_lost),
                                                (long long unsigned)(writes[i].num_loss_events),