public async Task <InvokeResult> AddBinaryMessageAsync(byte[] buffer, DateTime startTimeStamp, String deviceId = "", String topic = "")
{
try
{
var message = new PipelineExecutionMessage()
{
PayloadType = MessagePayloadTypes.Binary,
BinaryPayload = buffer,
CreationTimeStamp = startTimeStamp.ToJSONString()
};
Metrics.MessagesProcessed++;
if (buffer != null)
{
message.PayloadLength = buffer.Length;
}
Metrics.BytesProcessed = message.PayloadLength + (String.IsNullOrEmpty(topic) ? 0 : topic.Length);
message.Envelope.DeviceId = deviceId;
message.Envelope.Topic = topic;
var listenerInstruction = new PipelineExecutionInstruction()
{
Name = _listenerConfiguration.Name,
Type = GetType().Name,
QueueId = "N/A",
StartDateStamp = startTimeStamp.ToJSONString(),
ProcessByHostId = PEMBus.Instance.PrimaryHost.Id,
ExecutionTimeMS = (DateTime.UtcNow - startTimeStamp).TotalMilliseconds,
};
message.Instructions.Add(listenerInstruction);
var planner = PEMBus.Instance.Solution.Value.Planner.Value;
var plannerInstruction = new PipelineExecutionInstruction()
{
Name = "Planner",
Type = "Planner",
QueueId = "N/A",
};
message.CurrentInstruction = plannerInstruction;
message.Instructions.Add(plannerInstruction);
var plannerQueue = PEMBus.Queues.Where(queue => queue.ForModuleType == PipelineModuleType.Planner).FirstOrDefault();
await plannerQueue.EnqueueAsync(message);
return(InvokeResult.Success);
}
catch (Exception ex)
{
PEMBus.InstanceLogger.AddException("ListenerModule_AddBinaryMessageAsync", ex);
return(InvokeResult.FromException("ListenerModule_AddBinaryMessageAsync", ex));
}
}
public async Task <InvokeResult> AddStringMessageAsync(string buffer, DateTime startTimeStamp, string path = "", string deviceId = "", string topic = "", Dictionary <string, string> headers = null)
{
try
{
if (!String.IsNullOrEmpty(topic))
{
Console.WriteLine($"Received Message with topic [{topic}]");
}
if (!String.IsNullOrEmpty(topic) && topic.StartsWith("nuviot/srvr/dvcsrvc"))
{
return(await HandleSystemMessageAsync(topic, buffer));
}
if (!String.IsNullOrEmpty(path) && path.StartsWith("/nuviot/srvr/dvcsrvc"))
{
return(await HandleSystemMessageAsync(path.TrimStart('/'), buffer));
}
var message = new PipelineExecutionMessage()
{
PayloadType = MessagePayloadTypes.Text,
TextPayload = buffer,
CreationTimeStamp = startTimeStamp.ToJSONString()
};
var headerLength = 0;
if (headers != null)
{
if (headers.ContainsKey("method"))
{
message.Envelope.Method = headers["method"];
}
if (headers.ContainsKey("topic"))
{
message.Envelope.Topic = headers["topic"];
foreach (var header in headers)
{
headerLength += header.Key.Length + (String.IsNullOrEmpty(header.Value) ? 0 : header.Value.Length);
}
}
if (headers != null)
{
foreach (var hdr in headers)
{
message.Envelope.Headers.Add(hdr.Key, hdr.Value);
}
}
}
message.PayloadLength = String.IsNullOrEmpty(buffer) ? 0 : buffer.Length;
var bytesProcessed = message.PayloadLength + (String.IsNullOrEmpty(path) ? 0 : path.Length) + headerLength;
Metrics.BytesProcessed += bytesProcessed;
Metrics.MessagesProcessed++;
var json = JsonConvert.SerializeObject(Metrics);
/*
* Console.WriteLine("LISTENER => " + Id);
* Console.ForegroundColor = ConsoleColor.Yellow;
* Console.WriteLine(json);
* Console.WriteLine("----------------------------");
*/
message.Envelope.DeviceId = deviceId;
message.Envelope.Path = path;
message.Envelope.Topic = topic;
var listenerInstruction = new PipelineExecutionInstruction()
{
Name = _listenerConfiguration.Name,
Type = GetType().Name,
QueueId = _listenerConfiguration.Id,
StartDateStamp = startTimeStamp.ToJSONString(),
ProcessByHostId = PEMBus.Instance.PrimaryHost.Id,
Enqueued = startTimeStamp.ToJSONString(),
ExecutionTimeMS = (DateTime.UtcNow - startTimeStamp).TotalMilliseconds,
};
message.Instructions.Add(listenerInstruction);
var plannerQueue = PEMBus.Queues.Where(queue => queue.ForModuleType == PipelineModuleType.Planner).FirstOrDefault();
if (plannerQueue == null)
{
PEMBus.InstanceLogger.AddError("ListenerModule_AddStringMessageAsync", "Could not find planner queue.");
return(InvokeResult.FromError("Could not find planner queue."));
}
var planner = PEMBus.Instance.Solution.Value.Planner.Value;
var plannerInstruction = new PipelineExecutionInstruction()
{
Name = planner.Name,
Type = "Planner",
QueueId = plannerQueue.PipelineModuleId,
Enqueued = DateTime.UtcNow.ToJSONString()
};
message.CurrentInstruction = plannerInstruction;
message.Instructions.Add(plannerInstruction);
await plannerQueue.EnqueueAsync(message);
return(InvokeResult.Success);
}
catch (Exception ex)
{
Metrics.DeadLetterCount++;
Metrics.ErrorCount++;
PEMBus.InstanceLogger.AddException("ListenerModule_AddStringMessageAsync", ex);
Console.WriteLine(ex.StackTrace);
return(InvokeResult.FromException("ListenerModule_AddStringMessageAsync", ex));
}
}
public async Task <InvokeResult> AddMediaMessageAsync(Stream stream, string contentType, long contentLength, DateTime startTimeStamp, string path, String deviceId = "", String topic = "", Dictionary <string, string> headers = null)
{
try
{
var message = new PipelineExecutionMessage()
{
PayloadType = MessagePayloadTypes.Media,
CreationTimeStamp = startTimeStamp.ToJSONString()
};
Metrics.MessagesProcessed++;
message.PayloadLength = contentLength;
Metrics.BytesProcessed += message.PayloadLength + (String.IsNullOrEmpty(topic) ? 0 : topic.Length);
message.Envelope.DeviceId = deviceId;
message.Envelope.Topic = topic;
message.Envelope.Path = path;
var headerLength = 0;
if (headers != null)
{
if (headers.ContainsKey("method"))
{
message.Envelope.Method = headers["method"];
}
if (headers.ContainsKey("topic"))
{
message.Envelope.Topic = headers["topic"];
foreach (var header in headers)
{
headerLength += header.Key.Length + (String.IsNullOrEmpty(header.Value) ? 0 : header.Value.Length);
}
}
foreach (var hdr in headers)
{
message.Envelope.Headers.Add(hdr.Key, hdr.Value);
}
}
var listenerInstruction = new PipelineExecutionInstruction()
{
Name = _listenerConfiguration.Name,
Type = GetType().Name,
QueueId = "N/A",
StartDateStamp = startTimeStamp.ToJSONString(),
ProcessByHostId = PEMBus.Instance.PrimaryHost.Id,
ExecutionTimeMS = (DateTime.UtcNow - startTimeStamp).TotalMilliseconds,
};
message.Instructions.Add(listenerInstruction);
var plannerQueue = PEMBus.Queues.Where(queue => queue.ForModuleType == PipelineModuleType.Planner).FirstOrDefault();
var planner = PEMBus.Instance.Solution.Value.Planner.Value;
var plannerInstruction = new PipelineExecutionInstruction()
{
Name = "Planner",
Type = "Planner",
QueueId = plannerQueue.PipelineModuleId,
Enqueued = DateTime.UtcNow.ToJSONString()
};
message.CurrentInstruction = plannerInstruction;
message.Instructions.Add(plannerInstruction);
double?lat = null, lon = null;
if (headers != null &&
headers.ContainsKey("x-latitude") && headers.ContainsKey("x-longitude"))
{
if (double.TryParse(headers["x-latitude"], out double tmpLatitude) &&
double.TryParse(headers["x-longitude"], out double tmpLongitude))
{
lat = tmpLatitude;
lon = tmpLongitude;
}
}
var insertResult = await PEMBus.DeviceMediaStorage.StoreMediaItemAsync(stream, message.Id, contentType, contentLength, lat, lon);
if (!insertResult.Successful)
{
return(insertResult.ToInvokeResult());
}
message.MediaItemId = insertResult.Result;
await plannerQueue.EnqueueAsync(message);
return(InvokeResult.Success);
}
catch (Exception ex)
{
PEMBus.InstanceLogger.AddException("ListenerModule_AddBinaryMessageAsync", ex);
return(InvokeResult.FromException("ListenerModule_AddBinaryMessageAsync", ex));
}
}
public async Task <InvokeResult> AddStringMessageAsync(string buffer, DateTime startTimeStamp, string path = "", string deviceId = "", string topic = "", Dictionary <string, string> headers = null)
{
try
{
var message = new PipelineExecutionMessage()
{
PayloadType = MessagePayloadTypes.Text,
TextPayload = buffer,
CreationTimeStamp = startTimeStamp.ToJSONString()
};
var headerLength = 0;
if (headers != null)
{
if (headers.ContainsKey("method"))
{
message.Envelope.Method = headers["method"];
}
if (headers.ContainsKey("topic"))
{
message.Envelope.Topic = headers["topic"];
foreach (var header in headers)
{
headerLength += header.Key.Length + (String.IsNullOrEmpty(header.Value) ? 0 : header.Value.Length);
}
}
if (headers != null)
{
foreach (var hdr in headers)
{
message.Envelope.Headers.Add(hdr.Key, hdr.Value);
}
}
}
message.PayloadLength = String.IsNullOrEmpty(buffer) ? 0 : buffer.Length;
var bytesProcessed = message.PayloadLength + (String.IsNullOrEmpty(path) ? 0 : path.Length) + headerLength;
Metrics.BytesProcessed += bytesProcessed;
Metrics.MessagesProcessed++;
var json = JsonConvert.SerializeObject(Metrics);
/*
* Console.WriteLine("LISTENER => " + Id);
* Console.ForegroundColor = ConsoleColor.Yellow;
* Console.WriteLine(json);
* Console.WriteLine("----------------------------");
*/
message.Envelope.DeviceId = deviceId;
message.Envelope.Path = path;
message.Envelope.Topic = topic;
var listenerInstruction = new PipelineExecutionInstruction()
{
Name = _listenerConfiguration.Name,
Type = GetType().Name,
QueueId = "N/A",
StartDateStamp = startTimeStamp.ToJSONString(),
ProcessByHostId = ModuleHost.Id,
Enqueued = startTimeStamp.ToJSONString(),
ExecutionTimeMS = (DateTime.UtcNow - startTimeStamp).TotalMilliseconds,
};
message.Instructions.Add(listenerInstruction);
var planner = PEMBus.Instance.Solution.Value.Planner.Value;
var plannerInstruction = new PipelineExecutionInstruction()
{
Name = planner.Name,
Type = "Planner",
QueueId = _plannerQueue.InstanceId,
Enqueued = DateTime.UtcNow.ToJSONString()
};
message.CurrentInstruction = plannerInstruction;
message.Instructions.Add(plannerInstruction);
await _plannerQueue.EnqueueAsync(message);
return(InvokeResult.Success);
}
catch (Exception ex)
{
PEMBus.InstanceLogger.AddException("ListenerModule_AddStringMessageAsync", ex);
return(InvokeResult.FromException("ListenerModule_AddStringMessageAsync", ex));
}
}