private void SubscribeToApplicationLaunchedEventStream(string applicationId, UniqueId connectionId)
{
var appLauncherServiceId = AppLauncherService.Id;
var appLaunchedEventStreamMethodId = AppLauncherService.AppLaunchedEventStreamMethodId;
var methodCallDescriptor = ProvidedMethodReference.Create(appLauncherServiceId, appLaunchedEventStreamMethodId, applicationId, connectionId);
Task.Factory.StartNew(async() =>
{
Log.Info($"Subscribing to ApplicationLaunchedEventStream of {connectionId} application ({applicationId})");
await _client.Value.CallInvoker
.CallServerStreaming <Empty, AppLaunchedEvent>(methodCallDescriptor.CallDescriptor, new Empty())
.ResponseStream.PipeAsync(_appLaunchedSubject).ConfigureAwait(false);
Log.Info($"Subscription to ApplicationLaunchedEventStream of {connectionId} application ({applicationId}) have finished");
}, TaskCreationOptions.LongRunning);
}
public async ValueTask <UniqueId> LaunchAsync(string appId)
{
Log.Info("Launching {0}", appId);
if (string.Equals(appId, "interop.NativeAppLauncher"))
{
return((await _startNativeAppLauncherTask.Value.ConfigureAwait(false)).Id);
}
var appDto = _appsDto.Apps.FirstOrDefault(x => string.Equals(x.Id, appId));
if (appDto == null)
{
throw new InvalidOperationException($"The requested application {appId} is not defined in application registry");
}
if (string.IsNullOrEmpty(appDto.LauncherId))
{
throw new InvalidOperationException($"Launcher is not defined for application {appId}");
}
var launchMethodReference =
ProvidedMethodReference.Create("interop.AppLauncherService", "Launch", appDto.LauncherId);
var response = await _client
.CallUnary <AppLaunchRequest, AppLaunchResponse>(
launchMethodReference.CallDescriptor,
new AppLaunchRequest
{
AppId = appId,
LaunchParamsJson = appDto.LauncherParams.ToString()
})
.ConfigureAwait(false);
var appInstanceId = UniqueId.FromHiLo(response.AppInstanceId.Hi, response.AppInstanceId.Lo);
Log.Info("Launched app {0} instance {1}", appId, appInstanceId);
return(appInstanceId);
}