public async Task <bool> Connect(string serverAddress = null)
{
_dialogService.ShowLoadingIndicator("Connecting...");
bool result = false;
if (serverAddress == null)
{
// Get cached server address
serverAddress = _repository.GetSettingValue <string>(Settings.ServerAddress);
}
if (serverAddress == null && !_isClient)
{
serverAddress = Api.Common.Utils.GetAddressFromHost("localhost");
}
Logger.Info("Connecting to {0}", serverAddress);
if (serverAddress != null)
{
_factory = GetFactory(new EndpointAddress(serverAddress));
CreateChannel();
// Try to connect
bool response;
if (Api.Common.Utils.TrySafeCall(() => _serverAppService.Ping(), out response) && response)
{
Logger.Info("Server responded to ping request, initializing client");
_repository.SaveSetting(Settings.ServerAddress, serverAddress);
ServerState serverState;
if (Api.Common.Utils.TrySafeCall(() => _serverAppService.InitClient(), out serverState))
{
Logger.Info("Service state is '{0}'", serverState);
switch (serverState)
{
case ServerState.Initializing:
// Wait 120s while service is starting
var startTime = DateTime.UtcNow;
_dialogService.ShowLoadingIndicator("Waiting while service is starting...");
while ((DateTime.UtcNow - startTime).TotalMilliseconds < ServiceReadyTimeoutMs)
{
await TaskEx.Delay(1000);
if (Api.Common.Utils.TrySafeCall(() => _serverAppService.InitClient(), out serverState) && serverState != ServerState.Initializing)
{
break;
}
}
_dialogService.HideLoadingIndicator();
if (serverState == ServerState.Initializing)
{
_dialogService.HideLoadingIndicator();
_dialogService.Show("Cannot load data from the Chewsi plugin's service. Server is not ready.", "Error");
}
else
{
return(await Connect(serverAddress).ConfigureAwait(false));
}
break;
case ServerState.Ready:
SettingsDto settings;
if (Api.Common.Utils.TrySafeCall(_serverAppService.GetSettings, out settings) && settings != null)
{
RaisePropertyChanged(() => Title);
_settingsViewModel.InjectAppServiceAndInit(this, settings, serverAddress, _launcherService.GetLauncherStartup(), _isClient);
await ReloadClaims().ConfigureAwait(false);
SetState(ClientState.Ready);
RaiseInitGetter();
result = true;
// Start PMS
if (settings.StartPms)
{
string pmsExePath;
if (Api.Common.Utils.TrySafeCall(_serverAppService.GetPmsExecutablePath, out pmsExePath) && pmsExePath != null)
{
Logger.Info("Starting PMS: {0}", pmsExePath);
_launcherService.StartPms(pmsExePath);
}
}
}
else
{
await TaskEx.Delay(2000);
await Connect(serverAddress);
}
break;
case ServerState.InvalidSettings:
OpenSettingsForReview(serverAddress);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else
{
await TaskEx.Delay(2000);
await Connect(serverAddress).ConfigureAwait(false);
}
}
else
{
Logger.Warn("Server didn't respond to ping request");
}
}
else
{
Logger.Warn("Server address is null, showing 'Connection' view");
serverAddress = Api.Common.Utils.GetAddressFromHost("localhost");
_connectViewModel.Show(serverAddress);
}
_dialogService.HideLoadingIndicator();
return(result);
}
