internal static Settings Create(SettingsFieldInfo settingsFieldInfo, bool reset, bool throwExceptionIfCouldNotLoadFromStorageFile)
{
Settings settings = create(settingsFieldInfo, reset, throwExceptionIfCouldNotLoadFromStorageFile);
settings.__Info = settingsFieldInfo;
settings.Loaded();
return(settings);
}
internal static Settings Create(SettingsFieldInfo settingsFieldInfo, bool reset)
{
Settings settings = create(settingsFieldInfo, reset);
settings.__Info = settingsFieldInfo;
settings.Loaded();
settings.loading = false;
return(settings);
}
internal void Save(SettingsFieldInfo correctSettingsFieldInfo)//checks that __Info was not replaced and provides an appropriate exception message
{
lock (this)
{
if (__Info != correctSettingsFieldInfo)
{
//it can happen when:
//- there are several settings fields of the same type and their __Info's were exchanged from the custom code;
//- Config was reloaded while an old object was preserved;
//All this will lead to a confusion.
throw new Exception("Settings field '" + correctSettingsFieldInfo.FullName + "' cannot be saved because its __Info has been altered.");
}
save();
}
}
static Settings create(SettingsFieldInfo settingsFieldInfo, bool reset)
{
if (!reset && File.Exists(settingsFieldInfo.File))
{
return(loadFromFile(settingsFieldInfo));
}
if (File.Exists(settingsFieldInfo.InitFile))
{
FileSystemRoutines.CopyFile(settingsFieldInfo.InitFile, settingsFieldInfo.File, true);
return(loadFromFile(settingsFieldInfo));
}
Settings settings = (Settings)Activator.CreateInstance(settingsFieldInfo.Type);
settings.__TypeVersion = settingsFieldInfo.TypeVersion;
return(settings);
}
void polling()
{
try
{
while (parameters.Synchronize)
{
foreach (string ssfn in synchronizedSettingsFieldFullNames)
{
SettingsFieldInfo sfi = Config.GetSettingsFieldInfo(ssfn);
Settings settings = sfi.GetObject();
if (settings == null)
{
continue;
}
pollDownloadSettingsFile(settings);
pollUploadSettingsFile(settings);
}
//foreach (Type sst in synchronizedSettingsTypes)
//{
// List<SettingsFieldInfo> sfis = Config.GetSettingsFieldInfos(sst);
// if (sfis.Count < 1)
// throw new Exception("Settings type " + sst.FullName + " was not found.");
// foreach (SettingsFieldInfo sfi in sfis)
// {
// Settings settings = sfi.GetObject();
// if (settings == null)
// continue;
// pollUploadSettingsFile(settings);
// pollDownloadSettingsFile(settings);
// }
//}
if (synchronizedFolders != null)
{
foreach (SynchronizedFolder sf in synchronizedFolders)
{
string synchronizationFolder = downloadFolder + Path.DirectorySeparatorChar + sf.SynchronizationFolderName;
if (Directory.Exists(synchronizationFolder))
{
foreach (string file in Directory.GetFiles(synchronizationFolder))
{
if (sf.FileNameFilter.IsMatch(PathRoutines.GetFileName(file)) == false)
{
continue;
}
try
{
DateTime downloadLWT = File.GetLastWriteTime(file);
if (downloadLWT.AddSeconds(100) > DateTime.Now)//it is being written
{
return;
}
string file2 = sf.Folder + Path.DirectorySeparatorChar + PathRoutines.GetFileName(file);
if (File.Exists(file2) && downloadLWT <= File.GetLastWriteTime(file2))
{
return;
}
copy(file, file2);
onNewerFile(file);
}
catch (Exception e)
{
ErrorHandler(e);
}
}
}
foreach (string file in Directory.GetFiles(sf.Folder))
{
if (sf.FileNameFilter.IsMatch(PathRoutines.GetFileName(file)) == false)
{
continue;
}
try
{
DateTime uploadLWT = File.GetLastWriteTime(file);
if (uploadLWT.AddSeconds(10) > DateTime.Now)//it is being written
{
return;
}
string file2 = FileSystemRoutines.CreateDirectory(uploadFolder + Path.DirectorySeparatorChar + sf.SynchronizationFolderName) + Path.DirectorySeparatorChar + PathRoutines.GetFileName(file);
if (File.Exists(file2) && uploadLWT <= File.GetLastWriteTime(file2))
{
return;
}
copy(file, file2);
}
catch (Exception e)
{
ErrorHandler(e);
}
}
}
}
string appSetupFile = null;
foreach (string file in Directory.GetFiles(appSetupFolder))
{
Match m = appSetupFileFilter?.Match(file);
if (m?.Success != true)
{
continue;
}
if (!Version.TryParse(m.Groups[1].Value, out Version v))
{
continue;
}
if (v > programVersion && v > lastAppVersion)
{
lastAppVersion = v;
appSetupFile = file;
}
}
if (appSetupFile != null)
{
AppNewSetupFile = appSetupFile;
onNewerAppVersion(appSetupFile);
return;
}
Thread.Sleep(parameters.PollingPeriodMss);
}
}
catch (Exception e)
{
ErrorHandler(new Exception("Synchronization thread exited due to exception.", e));
}
}