private void CheckUpdate(CheckUpdateState state)
{
try
{
Logging.Debug($"Checking updates... - {state.apiUrl}");
if (string.IsNullOrEmpty(state.currentVersion))
{
if (CheckUpdateCompleted != null)
{
CheckUpdateCompleted.Invoke(this, new CheckUpdateEventArgs()
{
App = state.app,
ApiUrl = state.apiUrl,
CurrentVersion = state.currentVersion,
UserState = state.userState
});
}
}
else
{
WebClient http = CreateWebClient();
http.Encoding = Encoding.UTF8;
http.DownloadStringCompleted += http_DownloadStringCompleted;
http.DownloadStringAsync(new Uri(state.apiUrl), state);
}
}
catch (Exception ex)
{
Logging.LogUsefulException(ex);
}
}
private void Timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
CheckUpdateTimer timer = (CheckUpdateTimer)sender;
CheckUpdateState state = timer.State;
timer.Elapsed -= Timer_Elapsed;
timer.Enabled = false;
timer.Dispose();
CheckUpdate(state);
}
public void CheckUpdateForGUI(int delay = 0, object userState = null)
{
CheckUpdateState state = new CheckUpdateState
{
app = App.GUI,
apiUrl = GUI_UPDATE_API_URL,
currentVersion = GUI_VERSION,
userState = userState
};
CheckUpdate(state, delay);
}
public void CheckUpdateForKCPTun(int delay = 0, object userState = null)
{
string version = controller.KCPTunnelController.GetKcptunVersionNumber();
CheckUpdateState state = new CheckUpdateState
{
app = App.KCPTun,
apiUrl = KCPTUN_UPDATE_API_URL,
currentVersion = version,
userState = userState
};
CheckUpdate(state, delay);
}
private void CheckUpdate(CheckUpdateState state, int delay = 0)
{
if (delay > 0)
{
CheckUpdateTimer timer = new CheckUpdateTimer(delay);
timer.State = state;
timer.AutoReset = false;
timer.Elapsed += Timer_Elapsed;
timer.Enabled = true;
}
else
{
CheckUpdate(state);
}
}
private void http_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
try
{
CheckUpdateState state = (CheckUpdateState)e.UserState;
string response = e.Result;
JArray result = JArray.Parse(response);
CheckUpdateEventArgs args = new CheckUpdateEventArgs();
args.App = state.app;
args.ApiUrl = state.apiUrl;
args.CurrentVersion = state.currentVersion;
args.UserState = state.userState;
if (result != null)
{
foreach (JObject release in result)
{
if ((bool)release["prerelease"])
{
continue;
}
foreach (JObject asset in (JArray)release["assets"])
{
Release ass = new Release()
{
app = state.app
};
ass.Parse(asset);
if (ass.IsNewVersion(state.currentVersion))
{
args.ReleaseList.Add(ass);
}
}
}
}
if (CheckUpdateCompleted != null)
{
CheckUpdateCompleted(this, args);
}
}
catch (Exception ex)
{
Logging.LogUsefulException(ex);
}
}