/// <summary>
/// 异步检查更新、更新信息返回到checkDelegate委托方法
/// </summary>
/// <param name="version">本程序版本</param>
/// <param name="checkDelegate">检查结果回调</param>
/// <returns></returns>
public async Task CheckUpdate(string version, CheckUpdateDelegate checkDelegate)
{
await Task.Run(() =>
{
string updateUrl = defaultUpdateUrl;
UpdateInfo updateInfo = new UpdateInfo();
if (settings != null && ((JObject)settings).Count > 0 && ((JObject)settings).ContainsKey("update"))
{
updateUrl = ((JToken)settings.update).ToString().Length > 7 ? settings.update : updateUrl;
}
string newver = "0";
string data = WebRequestHelper.HttpGet(updateUrl);
updateInfo.downloadUrl = GeneralHelper.FindBetweenString(data, "[dl>", "<dl]").Trim();
updateInfo.newVer = GeneralHelper.FindBetweenString(data, "[ver>", "<ver]");
newver = updateInfo.newVer.Replace(".", string.Empty);
version = version.Replace(".", string.Empty);
try
{
if (Convert.ToUInt32(newver) > Convert.ToUInt32(version) && updateInfo.downloadUrl.Length > 7)
{
updateInfo.haveUpdate = true;
updateInfo.updateMsg = GeneralHelper.FindBetweenString(data, "[msg>", "<msg]");
}
}
catch { }
checkDelegate(updateInfo);
});
}
private static extern void _CheckUpdateWithDelegate(CheckUpdateDelegate checkUpdateDelegate);
public static void CheckUpdateWithCallBack(CheckUpdateDelegate checkUpdateCallBack)
{
checkUpdate = checkUpdateCallBack;
_CheckUpdateWithDelegate(_checkUpdateDelegate);
}
private static extern void _CheckUpdateWithDelegate(CheckUpdateDelegate checkUpdateDelegate);
public static void CheckUpdateWithCallBack(CheckUpdateDelegate checkUpdateCallBack)
{
checkUpdate = checkUpdateCallBack;
_CheckUpdateWithDelegate(_checkUpdateDelegate);
}
