/// <summary>
/// 检查配置更新
/// </summary>
public static void CheckLoadConfig()
{
lock (lockObj)
{
if (model == null)
{
LoadCacheConfig();
}
try
{
string json = HttpClient.HttpGet(configServer);
if (!string.IsNullOrEmpty(json))
{
var newConfig = JsonConvert.DeserializeObject <GlobalConfigModel>(json);
if (model == null || newConfig.LastVersion > model.LastVersion)
{
var oldConfig = model;
model = newConfig;
SaveCahceConfig(json);
if (OnConfigChanged != null)
{
OnConfigChanged(oldConfig, newConfig);
}
}
}
}
catch (Exception ex) { } //吃掉加载异常
}
}
/// <summary>
/// 加载本地缓存配置
/// </summary>
private static void LoadCacheConfig()
{
string file = System.Web.Hosting.HostingEnvironment.MapPath("~/Config/config.json");
if (File.Exists(file))
{
string json = System.IO.File.ReadAllText(file, Encoding.UTF8);
model = JsonConvert.DeserializeObject <GlobalConfigModel>(json);
}
}
/// <summary>
/// 配置改变事件处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void ConfigClient_OnConfigChanged(GlobalConfigModel oldConfig, GlobalConfigModel newConfig)
{
if (!string.IsNullOrEmpty(newConfig.IcoUrl))
{
HttpClient.DownloadFile(GetConfigServerPath() + newConfig.IcoUrl, System.Web.Hosting.HostingEnvironment.MapPath("~/favicon.ico"));
}
//数据库连接有变化
if (!oldConfig.DbServer.Equals(newConfig.DbServer) ||
!oldConfig.DbUserName.Equals(newConfig.DbUserName) ||
!oldConfig.DbPassword.Equals(newConfig.DbPassword) ||
!oldConfig.Database.Equals(newConfig.Database))
{
string file = System.Web.Hosting.HostingEnvironment.MapPath("~/bin/dbinfo.txt");
using (StreamWriter sw = new StreamWriter(file, true, Encoding.UTF8))
{
sw.WriteLine($"{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}检测到数据库连接变更！");
sw.Flush();
}
}
}
