public static dynamic GetDynamicConfig()
{
if (config == emptyobj)
{
config = TinyJsonConfig.LoadConfig("CmdConfig.json", null, false);
}
return(config);
}
public static FileSystemWatcher WatchUserConfig(string filePath, UserConfigFileChangedHandler OnUserConfigFileChanged)
{
FileInfo info = new FileInfo(filePath);
FileSystemWatcher userConfigWatcher;
var lastRead = File.GetLastWriteTime(info.FullName);
userConfigWatcher = new FileSystemWatcher(info.Directory.FullName, info.Name);
userConfigWatcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.CreationTime | NotifyFilters.Size | NotifyFilters.Attributes;
userConfigWatcher.Changed += delegate
{
DateTime lastWriteTime = File.GetLastWriteTime(info.FullName);
if (lastWriteTime.Subtract(lastRead).TotalMilliseconds > 200)
{
WatcherConfig watchConfig = null;
try
{
watchConfig = ConfigPool[filePath];
var encoding = watchConfig.Encode;
string content = LoadText(info.FullName, encoding);
watchConfig.Config = TinyJsonConfig.Parse(content, encoding);
watchConfig.LastChangeTime = DateTime.Now;
Console.WriteLine("User configuration has changed, updated successfully :" + info.FullName);
}
catch (Exception)
{
Console.WriteLine("Updating user config failed:" + info.FullName);
throw;
}
// trigger our event
if (OnUserConfigFileChanged != null)
{
OnUserConfigFileChanged(watchConfig);
}
}
lastRead = lastWriteTime;
};
userConfigWatcher.EnableRaisingEvents = true;
return(userConfigWatcher);
}
//public static event UserConfigFileChangedHandler OnUserConfigFileChanged;
/// <summary>
/// 加载json配置文件
/// </summary>
/// <param name="filePath"></param>
/// <param name="enableWatch"></param>
/// <param name="encoding"></param>
/// <returns></returns>
public static dynamic LoadConfig(string filePath, Encoding encoding = null, bool enableWatch = true, UserConfigFileChangedHandler OnUserConfigFileChanged = null)
{
filePath = FormatAbsFilePath(filePath);
if (ConfigPool.ContainsKey(filePath))
{
return(ConfigPool[filePath].Config);
}
if (!File.Exists(filePath))
{
throw new ArgumentException("不存在Json配置文件:" + filePath);
}
if (encoding == null)
{
encoding = Encoding.Unicode;
}
string content = LoadText(filePath, encoding);
var arrayJson = TinyJsonConfig.Parse(content, encoding);
FileSystemWatcher userConfigWatcher = null;
if (enableWatch)
{
userConfigWatcher = WatchUserConfig(filePath, OnUserConfigFileChanged);//监听配置文件变化
}
WatcherConfig _watchConfig = new WatcherConfig();
_watchConfig.FilePath = filePath;
_watchConfig.Encode = encoding;
_watchConfig.Config = arrayJson;
_watchConfig.Watcher = userConfigWatcher;
_watchConfig.LastChangeTime = DateTime.Now;
ConfigPool[filePath] = _watchConfig;
return(arrayJson);
}
