| private WritePrivateProfileString ( string Section, string Key, string Value, string FilePath ) : long | ||
| Section | string | |
| Key | string | |
| Value | string | |
| FilePath | string | |
| return | long | |
public void LoadEntry(SettingsEntry entry, string section, string key)
{
try
{
if (!m_mutex.WaitOne(2000))
{
Logger.Warn("Failed to acquire settings lock");
return;
}
}
catch (AbandonedMutexException)
{
// Ignore; this might be a previous instance that crashed
}
try
{
const int len = 255;
var must_migrate = false;
var tmp = new StringBuilder(len);
var result = NativeMethods.GetPrivateProfileString(section, key, entry.ToString(),
tmp, len, FullPath);
if (result == 0)
{
// Compatibility code for keys that moved from the "global"
// to the "composing" or "tweaks" section.
if (section != "global")
{
result = NativeMethods.GetPrivateProfileString("global", key, entry.ToString(),
tmp, len, FullPath);
if (result == 0)
{
return;
}
must_migrate = true;
}
}
// This may throw, but will be caught gracefully
entry.LoadString(tmp.ToString());
if (must_migrate)
{
NativeMethods.WritePrivateProfileString("global", key, null,
FullPath);
NativeMethods.WritePrivateProfileString(section, key, entry.ToString(),
FullPath);
}
}
catch (Exception ex)
{
Logger.Warn(ex, $"Failed to load settings entry {section}.{key}");
}
finally
{
// Ensure the mutex is always released even if an
// exception is thrown
m_mutex.ReleaseMutex();
}
}
private static void SaveEntry(string value, string section, string key)
{
if (CreateConfigDir())
{
try
{
if (!m_mutex.WaitOne(2000))
{
return;
}
}
catch (AbandonedMutexException)
{
/* Ignore; this might be a previous instance that crashed */
}
try
{
Log.Debug($"Saving {section}.{key} = {value}");
NativeMethods.WritePrivateProfileString(section, key, value,
GetConfigFile());
}
finally
{
// Ensure the mutex is always released even if an
// exception is thrown
m_mutex.ReleaseMutex();
}
}
}
private static void LoadEntry(SettingsEntry entry, string section, string key)
{
try
{
if (!m_mutex.WaitOne(2000))
{
return;
}
}
catch (AbandonedMutexException)
{
/* Ignore; this might be a previous instance that crashed */
}
try
{
const int len = 255;
var migrated = false;
var tmp = new StringBuilder(len);
var result = NativeMethods.GetPrivateProfileString(section, key, "",
tmp, len, GetConfigFile());
if (result == 0)
{
// Compatibility code for keys that moved from the "global"
// to the "composing" or "tweaks" section.
if (section != "global")
{
result = NativeMethods.GetPrivateProfileString("global", key, "",
tmp, len, GetConfigFile());
if (result == 0)
{
return;
}
migrated = true;
}
}
entry.LoadString(tmp.ToString());
if (migrated)
{
NativeMethods.WritePrivateProfileString("global", key, null,
GetConfigFile());
NativeMethods.WritePrivateProfileString(section, key, entry.ToString(),
GetConfigFile());
}
}
finally
{
// Ensure the mutex is always released even if an
// exception is thrown
m_mutex.ReleaseMutex();
}
}
/// <summary>
/// Saves this settings entry into the settings file. This operation
/// is thread-safe and process-safe.
/// </summary>
/// <returns>A <see cref="bool"/> indicating whether the operation
/// was successful.</returns>
public bool Save()
{
if (Settings.CreateConfigDir() && m_mutex.WaitOne(2000))
{
try
{
var string_value = Serialize(Value);
var result = NativeMethods.WritePrivateProfileString(Section, Key, string_value, Settings.GetConfigFile());
return(result == 0);
}
finally
{
// Ensure the mutex is always released even if an
// exception is thrown
m_mutex.ReleaseMutex();
}
}
return(false);
}
public void SaveEntry(string value, string section, string key)
{
if (!Utils.EnsureDirectory(Path.GetDirectoryName(FullPath)))
{
return;
}
try
{
if (!m_mutex.WaitOne(2000))
{
Log.Debug($"Failed to acquire settings lock");
return;
}
}
catch (AbandonedMutexException)
{
// Ignore; this might be a previous instance that crashed
}
try
{
Log.Debug($"Saving {section}.{key} = {value}");
NativeMethods.WritePrivateProfileString(section, key, value, FullPath);
// Ensure old keys are removed from the global section
if (section != "global")
{
NativeMethods.WritePrivateProfileString("global", key, null, FullPath);
}
}
catch (Exception ex)
{
Log.Debug($"Failed to save settings: {ex}");
}
finally
{
// Ensure the mutex is always released even if an
// exception is thrown
m_mutex.ReleaseMutex();
}
}
private static void SaveEntry(string key, string val)
{
NativeMethods.WritePrivateProfileString("global", key, val,
GetConfigFile());
}