X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ffiles.c;h=b3aa171bcde56917c7d3080478ab3b0c23d87702;hb=fdb8c9a6ae3d2ed960506a57ddca1bafc55a67ea;hp=1adbfd740c72d7127d35043d538a6014d8123d90;hpb=d29d345324b2af238f39e1ee3b71d38b2eee9b4e;p=rocksndiamonds.git

diff --git a/src/files.c b/src/files.c
index 1adbfd74..b3aa171b 100644
--- a/src/files.c
+++ b/src/files.c
@@ -8439,6 +8439,8 @@ static void setScoreInfoToDefaultsExt(struct ScoreInfo *scores)
   scores->num_entries = 0;
   scores->last_added = -1;
   scores->last_added_local = -1;
+
+  scores->updated = FALSE;
 }
 
 static void setScoreInfoToDefaults(void)
@@ -8905,6 +8907,24 @@ void SaveScore(int nr)
   SaveScoreToFilename(filename);
 }
 
+static void ExecuteAsThread(SDL_ThreadFunction function, char *name, int data,
+			    char *error)
+{
+  static int data_static;
+
+  data_static = data;
+
+  SDL_Thread *thread = SDL_CreateThread(function, name, &data_static);
+
+  if (thread != NULL)
+    SDL_DetachThread(thread);
+  else
+    Error("Cannot create thread to %s!", error);
+
+  // nasty kludge to lower probability of intermingled thread error messages
+  Delay(1);
+}
+
 static void DownloadServerScoreToCacheExt(struct HttpRequest *request,
 					  struct HttpResponse *response,
 					  int nr)
@@ -8967,6 +8987,8 @@ static void DownloadServerScoreToCacheExt(struct HttpRequest *request,
   fclose(file);
 
   SetFilePermissions(filename, PERMS_PRIVATE);
+
+  server_scores.updated = TRUE;
 }
 
 static void DownloadServerScoreToCache(int nr)
@@ -8980,6 +9002,20 @@ static void DownloadServerScoreToCache(int nr)
   checked_free(response);
 }
 
+static int DownloadServerScoreToCacheThread(void *data)
+{
+  DownloadServerScoreToCache(*(int *)data);
+
+  return 0;
+}
+
+static void DownloadServerScoreToCacheAsThread(int nr)
+{
+  ExecuteAsThread(DownloadServerScoreToCacheThread,
+		  "DownloadServerScoreToCache", nr,
+		  "download scores from server");
+}
+
 static void LoadServerScoreFromCache(int nr)
 {
   struct ScoreEntry score_entry;
@@ -9046,13 +9082,24 @@ static void LoadServerScoreFromCache(int nr)
   freeSetupFileHash(score_hash);
 }
 
-void LoadServerScore(int nr)
+void LoadServerScore(int nr, boolean download_score)
 {
   // always start with reliable default values
   setServerScoreInfoToDefaults();
 
-  DownloadServerScoreToCache(nr);
+  // 1st step: load server scores from cache file (which may not exist)
+  // (this should prevent reading it while the thread is writing to it)
   LoadServerScoreFromCache(nr);
+
+  if (download_score)
+  {
+    // 2nd step: download server scores from score server to cache file
+    // (as thread, as it might time out if the server is not reachable)
+    DownloadServerScoreToCacheAsThread(nr);
+  }
+
+  // merge local scores with scores from server
+  MergeServerScore();
 }
 
 static char *get_file_base64(char *filename)
@@ -9190,12 +9237,26 @@ static void UploadScoreToServer(int nr)
   checked_free(response);
 }
 
+static int UploadScoreToServerThread(void *data)
+{
+  UploadScoreToServer(*(int *)data);
+
+  return 0;
+}
+
+static void UploadScoreToServerAsThread(int nr)
+{
+  ExecuteAsThread(UploadScoreToServerThread,
+		  "UploadScoreToServer", nr,
+		  "upload score to server");
+}
+
 void SaveServerScore(int nr)
 {
-  UploadScoreToServer(nr);
+  UploadScoreToServerAsThread(nr);
 }
 
-void LoadLocalAndServerScore(int nr)
+void LoadLocalAndServerScore(int nr, boolean download_score)
 {
   int last_added_local = scores.last_added_local;
 
@@ -9204,7 +9265,7 @@ void LoadLocalAndServerScore(int nr)
   // restore last added local score entry (before merging server scores)
   scores.last_added = scores.last_added_local = last_added_local;
 
-  LoadServerScore(nr);
+  LoadServerScore(nr, download_score);
 
   MergeServerScore();
 }