public async Task <EvaluationResult> GetReadings(DeviceWebAPIParameters parms) { var result = new EvaluationResult { Code = 0, Message = "Processed telemetry", Passed = true }; try { var iotReg = new IotUtilities.IotRegistry(parms.IotConnection); var connectionStrings = await iotReg.GetTwinsConnectionString(); if (connectionStrings.Count != 3) { throw new IndexOutOfRangeException("Incorrect number of device connection strings. There should be three."); } List <Task> tasks = new List <Task>(); var devices = generateDevices(connectionStrings, parms.Interval); for (int i = 0; i < 3; i++) { tasks.Add(deviceReadings(devices[i], parms.Iterations)); } Task.WaitAll(tasks.ToArray()); } catch (Exception ex) { result.Passed = false; result.Code = ex.HResult; result.Message = ex.Message; } return(result); }
public async Task <EvaluationResult> ReceiveCommand(DeviceWebAPIParameters parms) { var result = new EvaluationResult { Code = 0, Message = "Received a command", Passed = true }; var iotReg = new IotUtilities.IotRegistry(parms.IotConnection); var connectionStrings = await iotReg.GetTwinsConnectionString(); var client = DeviceClient.CreateFromConnectionString(connectionStrings[0], s_transportType); if (client == null) { throw new ArgumentException("Failed to create a device client"); } Message receivedMessage; receivedMessage = await client.ReceiveAsync(TimeSpan.FromSeconds(30)).ConfigureAwait(false); if (receivedMessage != null) { result.Message = Encoding.ASCII.GetString(receivedMessage.GetBytes()); await client.CompleteAsync(receivedMessage).ConfigureAwait(false); } else { result.Message = "Device message receive timed out. You must add a message within 30 seconds."; result.Passed = false; result.Code = -1; } return(result); }
public EventHubContext(DeviceWebAPIParameters parms, string tableName, string containerName) { this.tableName = tableName; this.containerName = containerName; this.parms = parms; storage = new StorageContext(parms.EhubStorage, tableName, containerName); }
public CosmosDBContext(DeviceWebAPIParameters parms) { this.parms = parms; var uriClause = parms.CosmosDBConnection.Split(';')[0]; var keyClause = parms.CosmosDBConnection.Split(';')[1]; var eqPos = keyClause.IndexOf('='); var key = keyClause.Substring(eqPos + 1, keyClause.Length - eqPos - 1); string uri = uriClause.Split('=')[1]; client = new DocumentClient(new Uri(uri), key); }
public async Task <EvaluationResult> GetDeviceCount(DeviceWebAPIParameters parms) { var result = new EvaluationResult { Code = 0, Message = "Processed telemetry", Passed = true }; var retry = true; var retries = 3; while (retry && (retries < 3)) { try { var iotReg = new IotUtilities.IotRegistry(parms.IotConnection); var deviceCount = (await iotReg.GetTwinsConnectionString()).Count; result.Passed = deviceCount == 3; result.Message = $"There are {deviceCount} devices registered in IoY Hub"; result.Code = deviceCount == 3 ? 0 : -1; retry = false; } catch (Exception ex) { retries++; if (retries == 3) { result.Passed = false; result.Code = ex.HResult; result.Message = $"Error: {ex.Message}"; } else { Thread.Sleep(1000); } } } return(result); }
public async Task <EvaluationResult> ReceiveCommand(DeviceWebAPIParameters parms) { var result = new EvaluationResult { Code = 0, Message = "Received a command", Passed = false }; //Added Try-Catch to prevent instantation errors from breaking webpage. 2021/05/11 - Anders Grasdal //Updated Method to include a serviceClient which sends the test message. //Updated evaluation response to be falsey by default and true only after success. try { /** * var serviceClient = IotD.ServiceClient.CreateFromConnectionString(parms.IotConnection); * if (serviceClient == null) * { * throw new ArgumentException("Failed to create a service client "); * } * * string messageContent = "This is a test message from the cloud to Building001"; * IotD.Message sentMessage = new IotD.Message(Encoding.ASCII.GetBytes(messageContent)); * try * { * await serviceClient.SendAsync("Building001", sentMessage); * } * catch * { * throw new ArgumentException("Failed to send message to Building001, device does not exist."); * } **/ var iotReg = new IotUtilities.IotRegistry(parms.IotConnection); var connectionStrings = await iotReg.GetTwinsConnectionString(); var found = false; foreach (var deviceConnectionString in connectionStrings) { if (deviceConnectionString.Contains("DeviceId=Building001")) { found = true; var client = DeviceClient.CreateFromConnectionString(deviceConnectionString, s_transportType); if (client == null) { throw new ArgumentException("Failed to create a device client"); } Message receivedMessage; receivedMessage = await client.ReceiveAsync(TimeSpan.FromSeconds(30)).ConfigureAwait(false); if (receivedMessage != null) { result.Message = Encoding.ASCII.GetString(receivedMessage.GetBytes()); await client.CompleteAsync(receivedMessage).ConfigureAwait(false); result.Passed = true; } else { result.Message = "Device message receive timed out. You must add a message to Building001 within 30 seconds."; //result.Passed = false; result.Code = -1; } break; } } if (!found) { result.Message = "The \"Building001\" device does not exist."; result.Code = -1; } } catch (Exception ex) { //result.Passed = false; result.Code = ex.HResult; result.Message = $"Error: {ex.Message}"; } return(result); }
public async Task <EvaluationResult> DeviceTwin(DeviceWebAPIParameters parms) { // Update, default pass/fail state is now false, will only become true after complete success. 2021/05/12 - Anders Grasdal var result = new EvaluationResult { Code = 0, Message = "Received a command", Passed = false }; try { var iotReg = new IotUtilities.IotRegistry(parms.IotConnection); var connectionStrings = await iotReg.GetTwinsConnectionString(); var retries = 0; var retry = true; var found = false; //Added basic retry pattern while ((retry) && (retries < 3)) { try { //Iterate over each device twin connection string until the one for Building001 is found, then perform tests against that. //2021/05/12 - Anders Grasdal foreach (var deviceConnectionString in connectionStrings) { if (deviceConnectionString.Contains("DeviceId=Building001")) { found = true; var client = DeviceClient.CreateFromConnectionString(deviceConnectionString, s_transportType); if (client == null) { throw new ArgumentException("Failed to create a device client"); } Twin twin = await client.GetTwinAsync().ConfigureAwait(false); if (twin.Properties.Desired.Contains("sample")) { dynamic prop = twin.Properties.Desired["sample"]; result.Message = $"The \"sample\" property of Building001 is: \"{prop}\""; TwinCollection reportedProperties = new TwinCollection(); reportedProperties["sample"] = prop; try { await client.UpdateReportedPropertiesAsync(reportedProperties).ConfigureAwait(false); } catch { //Ignore error here. This is a write operation and it fails if the value already exists. } result.Passed = true; } else { result.Message = $"The \"sample\" property does not exist for the Building001 device."; //result.Passed = false; result.Code = -1; } break; } } if (!found) { result.Message = "The \"Building001\" device does not exist."; result.Code = -1; } retry = false; } catch (Exception inner) { retries++; if (retries < 3) { Thread.Sleep(1000); } else { //result.Passed = false; result.Code = inner.HResult; result.Message = $"Error: {inner.Message}"; } } } } catch (Exception ex) { //result.Passed = false; result.Code = ex.HResult; result.Message = $"Error: {ex.Message}"; } return(result); }
public StreamAnalyticsContext(DeviceWebAPIParameters parms) { storage = new StorageContext(parms.EhubStorage, "averages", null); this.parms = parms; }
public async Task <EvaluationResult> DeviceTwin(DeviceWebAPIParameters parms) { var result = new EvaluationResult { Code = 0, Message = "Received a command", Passed = true }; try { var iotReg = new IotUtilities.IotRegistry(parms.IotConnection); var connectionStrings = await iotReg.GetTwinsConnectionString(); var retries = 0; var retry = true; //Added basic retry pattern while ((retry) && (retries < 3)) { try { var client = DeviceClient.CreateFromConnectionString(connectionStrings[0], s_transportType); if (client == null) { throw new ArgumentException("Failed to create a device client"); } Twin twin = await client.GetTwinAsync().ConfigureAwait(false); if (twin.Properties.Desired.Contains("sample")) { dynamic prop = twin.Properties.Desired["sample"]; result.Message = prop; TwinCollection reportedProperties = new TwinCollection(); reportedProperties["sample"] = result.Message; try { await client.UpdateReportedPropertiesAsync(reportedProperties).ConfigureAwait(false); } catch { //Ignore error here. This is a write operation and it fails if the value already exists. } } else { result.Message = $"The \"sample\" property does not exist for the {twin.DeviceId} device."; result.Passed = false; result.Code = -1; } retry = false; } catch (Exception inner) { retries++; if (retries < 3) { Thread.Sleep(1000); } else { result.Passed = false; result.Code = inner.HResult; result.Message = $"Error: {inner.Message}"; } } } } catch (Exception ex) { result.Passed = false; result.Code = ex.HResult; result.Message = $"Error: {ex.Message}"; } return(result); }
public EventHubContext(DeviceWebAPIParameters parms) { this.parms = parms; storage = new StorageContext(parms.EhubStorage, tableName, containerName); }