X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=accesslog.cpp;h=2d5eb0503e9ac00ab2c0bd7207f31eda61f1fa82;hp=3e1ebe522ff3f5d462f42659788993b7bffa368f;hb=HEAD;hpb=207ca0494024641f27537ad3cf047814d8092678

diff --git a/accesslog.cpp b/accesslog.cpp
index 3e1ebe5..f10621f 100644
--- a/accesslog.cpp
+++ b/accesslog.cpp
@@ -7,24 +7,22 @@
 #include "accesslog.h"
 #include "client.h"
 #include "log.h"
-#include "mutexlock.h"
+#include "timespec.h"
 
 using namespace std;
 
 AccessLogThread::AccessLogThread()
 {
-	pthread_mutex_init(&mutex, NULL);
 }
 
 AccessLogThread::AccessLogThread(const string &filename)
 	: filename(filename) {
-	pthread_mutex_init(&mutex, NULL);
 }
 
 void AccessLogThread::write(const ClientStats& client)
 {
 	{
-		MutexLock lock(&mutex);
+		lock_guard<mutex> lock(mu);
 		pending_writes.push_back(client);
 	}
 	wakeup();
@@ -34,10 +32,10 @@ void AccessLogThread::do_work()
 {
 	// Open the file.
 	if (filename.empty()) {
-		logfp = NULL;
+		logfp = nullptr;
 	} else {
-		logfp = fopen(filename.c_str(), "a+");
-		if (logfp == NULL) {
+		logfp = fopen(filename.c_str(), "a+e");
+		if (logfp == nullptr) {
 			log_perror(filename.c_str());
 			// Continue as before.
 		}
@@ -47,22 +45,28 @@ void AccessLogThread::do_work()
 		// Empty the queue.
 		vector<ClientStats> writes;
 		{
-			MutexLock lock(&mutex);
+			lock_guard<mutex> lock(mu);
 			swap(pending_writes, writes);
 		}
 
-		if (logfp != NULL) {
+		if (logfp != nullptr) {
 			// 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),
@@ -75,14 +79,14 @@ void AccessLogThread::do_work()
 
 		// Wait until we are being woken up, either to quit or because
 		// there is material in pending_writes.
-		wait_for_wakeup(NULL);
+		wait_for_wakeup(nullptr);
 	}
 
-	if (logfp != NULL) {	
+	if (logfp != nullptr) {	
 		if (fclose(logfp) == EOF) {
 			log_perror("fclose");
 		}
 	}
 
-	logfp = NULL;
+	logfp = nullptr;
 }