X-Git-Url: https://git.novaco.in/?p=novacoin.git;a=blobdiff_plain;f=src%2Finit.cpp;h=9655f2a290905a74871dd54389425685d15e4ab7;hp=b93f2bd0e49069a0d1a0da7090150a8a808e0614;hb=9de5ff869fb469db2d821f4ecfda44657259ec26;hpb=cd37f49194e0f377335ecbf8990b7c92e0a19ef0

diff --git a/src/init.cpp b/src/init.cpp
index b93f2bd..9655f2a 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -996,23 +996,33 @@ bool AppInit2()
     if (fServer)
         NewThread(ThreadRPCServer, NULL);
 
-    // ********************************************************* Step 12: add time data from four random NTP servers.
-    uiInterface.InitMessage(_("Synchronizing time through NTP..."));
-    printf("Synchronizing time through NTP...\n");
-    int i = 0;
-    while(i < 4) {
-        CNetAddr ip;
-        int64_t nTime = NtpGetTime(ip);
-
-        if (nTime > 0 && nTime != 2085978496) { // Skip the deliberately wrong timestamps
-            AddTimeData(ip, nTime);
-            printf("AddTimeData(%s, %" PRId64 ")\n", ip.ToString().c_str(), nTime);
+    // ********************************************************* Step 12: NTP synchronization
+
+    // First, do a simple check whether there is a local ntp server.
+    string strLocalHost = "127.0.0.1";
+    int64_t nTime = NtpGetTime(strLocalHost);
+
+    if (nTime < 0 || nTime != GetTime()) {
+        // If not, then request current timestamp from three random NTP servers.
+        uiInterface.InitMessage(_("Synchronizing time through NTP..."));
+        printf("Synchronizing time through NTP...\n");
+
+        for(int i = 0; i < 2; i++) {
+            CNetAddr ip;
+            int64_t nTime = NtpGetTime(ip);
+
+            if (nTime > 0 && nTime != 2085978496) { // Skip the deliberately wrong timestamps
+                AddTimeData(ip, nTime);
+                printf("AddTimeData(%s, %" PRId64 ")\n", ip.ToString().c_str(), nTime);
+            }
         }
 
-        i++;
+        // When done, start a periodical sampling thread
+        NewThread(ThreadNtpSamples, NULL);
+
+        uiInterface.InitMessage(_("Done"));
+        printf("Done\n");
     }
-    uiInterface.InitMessage(_("Done"));
-    printf("Done\n");
     // ********************************************************* Step 12: finished
 
     uiInterface.InitMessage(_("Done loading"));