public void start()
{
this.shouldStop = false;
if (mqttBrokerAddress == null)
{
throw new ArgumentOutOfRangeException("Mqtt Broker Address not initialized");
}
mqttClient = new uPLibrary.Networking.M2Mqtt.MqttClient(mqttBrokerAddress, mqttBrokerPort, false, null, null, uPLibrary.Networking.M2Mqtt.MqttSslProtocols.None);
string clientID = new Guid().ToString();
try
{
if (MqttUserName == null || MqttPassword == null)
{
mqttClient.Connect(clientID);
}
else
{
mqttClient.Connect(clientID, MqttUserName, MqttPassword);
}
if (!modbusClient.Connected)
{
modbusClient.Connect();
}
}
catch (Exception exc)
{
if (!this.AutomaticReconnect)
{
throw exc;
}
}
for (int i = 0; i < readOrders.Count; i++)
{
readOrders[i].thread = new System.Threading.Thread(new ParameterizedThreadStart(ProcessData));
readOrders[i].thread.Start(readOrders[i]);
}
}
public void publish(string topic, string payload, string mqttBrokerAddress)
{
if (mqttClient != null)
{
if (!mqttBrokerAddress.Equals(this.MqttBrokerAddressPublish) & mqttClient.IsConnected)
{
mqttClient.Disconnect();
}
}
mqttClient = new uPLibrary.Networking.M2Mqtt.MqttClient(mqttBrokerAddress, mqttBrokerPort, false, null, null, uPLibrary.Networking.M2Mqtt.MqttSslProtocols.None);
string clientID = Guid.NewGuid().ToString();
if (!mqttClient.IsConnected)
{
if (MqttUserName == null || MqttPassword == null)
{
mqttClient.Connect(clientID);
}
else
{
mqttClient.Connect(clientID, MqttUserName, MqttPassword);
}
}
if (payload != null)
{
mqttClient.Publish(topic, Encoding.UTF8.GetBytes(payload), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, RetainMessages);
}
else
{
mqttClient.Publish(topic, null, MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, RetainMessages);
}
}
public void publish(string[] topic, string[] payload, string mqttBrokerAddress)
{
if (mqttClient != null)
{
if (!mqttBrokerAddress.Equals(this.MqttBrokerAddressPublish) & mqttClient.IsConnected)
{
mqttClient.Disconnect();
}
}
if (topic.Length != payload.Length)
{
throw new ArgumentOutOfRangeException("Array topic and payload must be the same size");
}
mqttClient = new uPLibrary.Networking.M2Mqtt.MqttClient(mqttBrokerAddress, mqttBrokerPort, false, null, null, uPLibrary.Networking.M2Mqtt.MqttSslProtocols.None);
string clientID = Guid.NewGuid().ToString();
if (!mqttClient.IsConnected)
{
if (MqttUserName == null || MqttPassword == null)
{
mqttClient.Connect(clientID);
}
else
{
mqttClient.Connect(clientID, MqttUserName, MqttPassword);
}
}
for (int i = 0; i < payload.Length; i++)
{
mqttClient.Publish(topic[i], Encoding.UTF8.GetBytes(payload[i]), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
}
public void Connect()
{
var username = configuration["mqtt:username"];
var password = configuration["mqtt:password"];
if (string.IsNullOrWhiteSpace(username))
{
throw new InvalidOperationException("Missing 'username' in config file");
}
if (string.IsNullOrWhiteSpace(password))
{
throw new InvalidOperationException("Missing 'password' in config file");
}
var clientId = Guid.NewGuid().ToString();
logger.LogInformation($"Connecting MQTT Server on {hostName}...");
mqttClient.Connect(clientId, username, password);
if (SpinWait.SpinUntil(() => mqttClient.IsConnected, 30000))
{
logger.LogInformation("Connected");
return;
}
throw new TimeoutException("Could not connect to mqtt client");
}
private static async Task <int> _publish()
{
Console.WriteLine("Type 'q' to quit");
var client = new uPLibrary.Networking.M2Mqtt.MqttClient("grissom.klingon");
client.Connect(Guid.NewGuid().ToString());
Random r = new Random((int)(DateTime.Now.Ticks + (long)Environment.CurrentManagedThreadId));
string text = null;
do
{
text = Console.ReadLine();
if (text != "q")
{
double d = r.NextDouble() * 100.00;
var bytes = System.Text.Encoding.UTF8.GetBytes(string.Format("{{ \"temp\":{0} }}", d));
client.Publish("house/serverroom/temp", bytes);
Console.WriteLine(1);
}
} while(text != "q");
client.Disconnect();
return(1);
}
private static void _subscribe(MqttConfig cfg)
{
//System.Threading.Timer tmr;
//"192.168.9.21"
var client = new uPLibrary.Networking.M2Mqtt.MqttClient(cfg.server);
client.ProtocolVersion = uPLibrary.Networking.M2Mqtt.MqttProtocolVersion.Version_3_1_1;
client.MqttMsgSubscribed += Client_MqttMsgSubscribed;
client.MqttMsgPublishReceived += Client_MqttMsgPublishReceived;
client.MqttMsgPublished += Client_MqttMsgPublished;
if (!string.IsNullOrWhiteSpace(cfg.username))
{
client.Connect(Guid.NewGuid().ToString(), cfg.username, cfg.password);
}
else
{
client.Connect(Guid.NewGuid().ToString());
}
var channels = new List <string>();
var qoss = new List <byte>();
{
foreach (var s in cfg.subscriptions)
{
channels.Add(s.channel);
qoss.Add(s.qos);
}
}
/*client.Subscribe(new string[] {"house/serverroom/temp"}, new byte[] { 0});*/
client.Subscribe(channels.ToArray(), qoss.ToArray());
Console.WriteLine("Type 'q' to quit");
string text = null;
do
{
text = Console.ReadLine();
} while(text != "q");
client.Disconnect();
}
public MqttClient(Connect.Conference.Core.Models.Conferences.Conference conference)
{
Conference = conference;
if (!string.IsNullOrEmpty(conference.MqttBroker))
{
var filename = string.Format("{0}\\Portals\\_default\\Logs\\Connect.Conference.{1}.{2:yyyy-MM-dd}", DotNetNuke.Common.Globals.ApplicationMapPath, Conference.ConferenceId, System.DateTime.Now);
var i = 0;
while (true)
{
try
{
if (Logger == null)
{
Logger = new StreamWriter(string.Format("{0}-{1}.resources", filename, i), true, Encoding.UTF8);
}
break;
}
catch (System.Exception)
{
}
i++;
}
string clientId = string.Format("Connect.Conference.{0}.{1}", DotNetNuke.Entities.Host.Host.GUID, conference.ConferenceId);
Client = new uPLibrary.Networking.M2Mqtt.MqttClient(conference.MqttBroker);
Client.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
if (string.IsNullOrEmpty(conference.MqttBrokerUsername))
{
Client.Connect(clientId);
}
else
{
Client.Connect(clientId, conference.MqttBrokerUsername, conference.MqttBrokerPassword, false, 1000);
}
Client.Subscribe(new string[] { Conference.BaseTopicPath + "rfid/room/+" }, new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
}
public void start()
{
this.shouldStop = false;
if (mqttBrokerAddress == null)
{
throw new ArgumentOutOfRangeException("Mqtt Broker Address not initialized");
}
if (!modbusClient.Connected)
{
modbusClient.Connect();
}
mqttClient = new uPLibrary.Networking.M2Mqtt.MqttClient(mqttBrokerAddress);
string clientID = new Guid().ToString();
mqttClient.Connect(clientID);
for (int i = 0; i < readOrders.Count; i++)
{
readOrders[i].thread = new System.Threading.Thread(new ParameterizedThreadStart(ProcessData));
readOrders[i].thread.Start(readOrders[i]);
}
}
private void ConnectionService()
{
Console.WriteLine("Starting Connection Service");
_nextReconnectAttempt = DateTime.Now;
while (true)
{
if (_IsSetup && !_client.IsConnected)
{
if (DateTime.Now.Subtract(_nextReconnectAttempt).TotalMilliseconds > 0)
{
try
{
Console.WriteLine("Connect procedure");
_client.Connect(_clientId);
var savedTopics = _subscribedTopics.ToArray();
_subscribedTopics.Clear();
foreach (string topic in savedTopics)
{
Subscribe(topic);
}
}
catch (Exception)
{
Console.WriteLine("Error while trying to connect, retry in {0} seconds", CONNECTION_DELAY);
}
finally
{
_nextReconnectAttempt = DateTime.Now.AddSeconds(CONNECTION_DELAY);
}
}
}
Thread.Sleep(1);
}
}
private void ProcessData(object param)
{
while (!shouldStop)
{
try
{
if (!mqttClient.IsConnected)
{
mqttClient = new uPLibrary.Networking.M2Mqtt.MqttClient(mqttBrokerAddress, mqttBrokerPort, false, null, null, uPLibrary.Networking.M2Mqtt.MqttSslProtocols.None);
string clientID = Guid.NewGuid().ToString();
if (MqttUserName == null || MqttPassword == null)
{
mqttClient.Connect(clientID);
}
else
{
mqttClient.Connect(clientID, MqttUserName, MqttPassword);
}
}
}
catch (Exception exc)
{
if (!this.AutomaticReconnect)
{
throw exc;
}
}
ReadOrder readOrder = (ReadOrder)param;
lock (lockProcessData)
{
try
{
if (readOrder.FunctionCode == FunctionCode.ReadCoils)
{
bool[] value = modbusClient.ReadCoils(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
}
else if ((bool)readOrder.oldvalue[i] != value[i])
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
}
readOrder.oldvalue[i] = value[i];
}
}
if (readOrder.FunctionCode == FunctionCode.ReadDiscreteInputs)
{
bool[] value = modbusClient.ReadDiscreteInputs(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
}
else if ((bool)readOrder.oldvalue[i] != value[i])
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
}
readOrder.oldvalue[i] = value[i];
}
}
if (readOrder.FunctionCode == FunctionCode.ReadHoldingRegisters)
{
int[] value = modbusClient.ReadHoldingRegisters(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
float scale = readOrder.Scale != null ? (readOrder.Scale[i] == 0) ? 1 : readOrder.Scale[i] : 1;
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale) + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
readOrder.oldvalue[i] = value[i];
}
else if (((int)readOrder.oldvalue[i] != value[i]) && (readOrder.Hysteresis != null ? ((value[i] < (int)readOrder.oldvalue[i] - (int)readOrder.Hysteresis[i]) | (value[i] > (int)readOrder.oldvalue[i] + (int)readOrder.Hysteresis[i])) : true))
{
mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString() + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
readOrder.oldvalue[i] = value[i];
}
}
}
if (readOrder.FunctionCode == FunctionCode.ReadInputRegisters)
{
int[] value = modbusClient.ReadInputRegisters(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
float scale = readOrder.Scale != null ? (readOrder.Scale[i] == 0) ? 1 : readOrder.Scale[i] : 1;
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString() + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
readOrder.oldvalue[i] = value[i];
}
else if (((int)readOrder.oldvalue[i] != value[i]) && (readOrder.Hysteresis != null ? ((value[i] < (int)readOrder.oldvalue[i] - (int)readOrder.Hysteresis[i]) | (value[i] > (int)readOrder.oldvalue[i] + (int)readOrder.Hysteresis[i])) : true))
{
mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString() + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
readOrder.oldvalue[i] = value[i];
}
}
}
}
catch (Exception exc)
{
modbusClient.Disconnect();
Thread.Sleep(2000);
if (!AutomaticReconnect)
{
throw exc;
}
if (!modbusClient.Connected)
{
try
{
modbusClient.Connect();
}
catch (Exception) { }
}
}
}
System.Threading.Thread.Sleep(readOrder.CylceTime);
}
}