Exemple #1
0
            public CommandSubscriptionTask(RestfulDeviceService restfulDeviceService,
                                           Guid deviceId, string deviceKey)
            {
                var apiInfo   = restfulDeviceService.Get <ApiInfo>("/info");
                var timestamp = apiInfo.ServerTimestamp;

                Task.Factory.StartNew(() =>
                {
                    try
                    {
                        while (true)
                        {
                            var сommands = restfulDeviceService.PollCommands(deviceId, deviceKey,
                                                                             timestamp, _cancellationTokenSource.Token);

                            foreach (var command in сommands)
                            {
                                var eventArgs = new CommandEventArgs(deviceId, command);
                                restfulDeviceService.OnCommandInserted(eventArgs);
                            }

                            timestamp = сommands.Max(c => c.Timestamp ?? timestamp);
                        }
                    }
                    catch (OperationCanceledException)
                    {
                    }
                });
            }
Exemple #2
0
            public CommandSubscriptionTask(RestfulDeviceService restfulDeviceService,
                                           string deviceId, string deviceKey)
            {
                var apiInfo   = restfulDeviceService.Get <ApiInfo>("/info");
                var timestamp = apiInfo.ServerTimestamp;

                Task.Factory.StartNew(() =>
                {
                    while (true)
                    {
                        try
                        {
                            var сommands = restfulDeviceService.PollCommands(deviceId, deviceKey,
                                                                             timestamp, _cancellationTokenSource.Token);

                            foreach (var command in сommands)
                            {
                                var eventArgs = new CommandEventArgs(deviceId, command);
                                restfulDeviceService.OnCommandInserted(eventArgs);
                            }

                            timestamp = сommands.Max(c => c.Timestamp ?? timestamp);
                        }
                        catch (OperationCanceledException)
                        {
                            return;
                        }
                        catch (Exception e)
                        {
                            LogManager.GetLogger(typeof(RestfulDeviceService))
                            .Error("Error on command polling. Restart polling", e);
                            Thread.Sleep(1000); // retry with small wait
                        }
                    }
                });
            }