public async Task Publish <T>(string topic, T payload, bool retain = false)
{
var contentType = "application/octet-stream";
byte[] payloadBytes;
if (payload is byte[])
{
payloadBytes = payload as byte[];
}
else if (payload is string)
{
contentType = "text/plain";
payloadBytes = Encoding.UTF8.GetBytes(payload as string);
}
else
{
contentType = "application/json";
var payloadString = JsonConvert.SerializeObject(payload);
payloadBytes = Encoding.UTF8.GetBytes(payloadString);
}
await MqttClient.PublishAsync(new MqttApplicationMessage()
{
PayloadFormatIndicator = contentType == "application/octet-stream" ? MQTTnet.Protocol.MqttPayloadFormatIndicator.Unspecified : MQTTnet.Protocol.MqttPayloadFormatIndicator.CharacterData,
ContentType = contentType,
Topic = string.Format(topic, _clientId),
Payload = payloadBytes,
Retain = retain
});
}
public async Task <MqttClientPublishResult> SendDiscoveryAsync <TEntityDefinition>(
string topic,
TEntityDefinition payload,
CancellationToken cancellationToken = default)
where TEntityDefinition : IEntityDefinition
{
var payloadString = GetPayloadString(payload);
var messageBuilder = new MqttApplicationMessageBuilder()
.WithTopic(topic)
.WithPayload(payloadString)
.WithRetainFlag(Settings.Value.Retain);
if (Settings.Value.QualityOfService.HasValue)
{
messageBuilder = messageBuilder.WithQualityOfServiceLevel(Settings.Value.QualityOfService.Value);
}
Logger.LogInformation("[{topic}] {payload}", topic, payloadString);
var message = messageBuilder.Build();
var result = await MqttClient.PublishAsync(message, cancellationToken);
return(result);
}
/// <summary>
/// Refreshes current state and publishes changes.
/// </summary>
/// <returns>Awaitable <see cref="Task" />.</returns>
private async Task RefreshStateAsync()
{
// Make all of the calls to get current status
var state = await _client.GetRobotStateAsync()
.ConfigureAwait(false);
var topicMap = GetTopicMap(state);
// Compare to current cached status
var updates = CompareStatusObjects(_topicMap, topicMap);
// If updated, publish changes
if (updates.Count > 0)
{
foreach (var update in updates)
{
await MqttClient.PublishAsync(new MqttApplicationMessageBuilder()
.WithTopic(update.Key)
.WithPayload(update.Value.Trim())
.WithAtLeastOnceQoS()
.WithRetainFlag()
.Build())
.ConfigureAwait(false);
}
_topicMap = topicMap;
}
}
private async void btnSend_Click(Object sender, EventArgs e)
{
var str = txtSend.Text;
if (String.IsNullOrEmpty(str))
{
MessageBox.Show("发送内容不能为空！", Text);
txtSend.Focus();
return;
}
_config.Save();
var topic = cbTopic2.Text;
var qos = (QualityOfService)cbQos2.SelectedItem.ToInt();
// 处理换行
str = str.Replace("\n", "\r\n");
if (_Client != null)
{
_log.Info(str);
var rs = await _Client.PublishAsync(topic, str, qos);
if (rs != null)
{
_log.Info("发布成功，Id={0}", rs.Id);
}
}
}
private Task AggregateResults()
{
var sensorResults = GetSensorResults().Take(maxValuesToProcess).ToArray();
var publishTasks = sensorResults.GroupBy(x => x.Parameter)
.Select(Aggregate)
.Select(x => MqttClient.PublishAsync(microClimateParametersTopic, x));
return(Task.WhenAll(publishTasks));
MicroClimateParameterValue Aggregate(IGrouping <ParameterType, SensorResult> parameterValues)
{
var aggregator = _parameterAggregators
.Where(x => x.CanAggregate(parameterValues.Key))
.OrderBy(x => x.Order)
.FirstOrDefault();
if (aggregator == null)
{
throw new InvalidOperationException($"Can't aggregate parameter: {parameterValues.Key}");
}
return(aggregator.Aggregate(parameterValues.ToArray(), parameterValues.Key));
}
}
public static async Task Publish(string topic, string payload)
{
s_ready.WaitOne(10000); // wait for the first connection attempt to complete (one way or the other) since the connection process is async
int connectTryCount = 0;
while (connectTryCount < 2 && !s_client.IsConnected)
{
Dbg.Write("MQTTPublish - Client NotConnected");
await Connect().ConfigureAwait(false);
connectTryCount++;
Task.Delay(1000 * 2);
}
if (s_client.IsConnected == false)
{
Dbg.Write("MQTTPublish - Client NotConnected");
}
else
{
var message = new MqttApplicationMessageBuilder()
.WithTopic(topic)
.WithPayload(payload)
.WithExactlyOnceQoS()
.WithRetainFlag()
.Build();
await s_client.PublishAsync(message).ConfigureAwait(false);
}
}
private Task PublishAsync(string topic, string payload)
{
var task = MqttClient.PublishAsync(topic, payload, MqttQualityOfServiceLevel.AtMostOnce, true);
task.Wait();
return(task);
}
/// <summary>
/// 发布主题
/// </summary>
/// <param name="Message"></param>
public void Publish(IotTopic topic, string Message, bool isWait = false)
{
if (!Enabled)
{
return;
}
try
{
if (mqttClient == null)
{
return;
}
if (mqttClient.IsConnected == false)
{
mqttClient.ConnectAsync(options);
}
if (mqttClient.IsConnected == false)
{
Console.WriteLine("Publish >>Connected Failed! ");
return;
}
string tp = topicDeviceId + "/" + Enum.GetName(typeof(IotTopic), topic);
Console.WriteLine("Publish >>Message: " + Message);
MqttApplicationMessageBuilder mamb = new MqttApplicationMessageBuilder()
.WithTopic(tp)
.WithPayload(Message)
.WithExactlyOnceQoS()
.WithRetainFlag(false);
if (isWait == true)
{
mqttClient.PublishAsync(mamb.Build()).Wait();
}
else
{
mqttClient.PublishAsync(mamb.Build());
}
}
catch (Exception exp)
{
Console.WriteLine("Publish exception >>" + exp.Message);
}
}
private void PublishUnitState(clsUnit unit)
{
MqttClient.PublishAsync(unit.ToTopic(Topic.state), unit.ToState(), MqttQualityOfServiceLevel.AtMostOnce, true);
if (unit.Number < 385)
{
MqttClient.PublishAsync(unit.ToTopic(Topic.brightness_state), unit.ToBrightnessState().ToString(), MqttQualityOfServiceLevel.AtMostOnce, true);
}
}
private void OnPublishMessage(string message)
{
try
{
var msg = new MqttApplicationMessage()
{
Topic = PublishTopic,
Payload = MessageEncoding.GetBytes(message),
QualityOfServiceLevel = MqttQualityOfServiceLevel.ExactlyOnce,
Retain = false
};
_mqttClient?.PublishAsync(msg);
}
catch (Exception e)
{
OnErrorMessage?.Invoke(e.Message);
}
}
private async Task PublishState()
{
var message = new MqttApplicationMessageBuilder()
.WithTopic($"{ApplicationPrefix}/STATE")
.WithPayload("ALIVE")
.WithRetainFlag()
.Build();
await MqttClient.PublishAsync(message);
}
private void PublishConfig()
{
PublishAreas();
PublishZones();
PublishUnits();
PublishThermostats();
PublishButtons();
MqttClient.PublishAsync($"{Global.mqtt_prefix}/status", "online", MqttQualityOfServiceLevel.AtMostOnce, true);
}
/// <summary>
/// Try to convert sensor raw-data to parsed data used in HomeAssistant
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public override async Task MqttReceiveHandler(MqttApplicationMessageReceivedEventArgs e)
{
try
{
string payload = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
var payloadObj = JObject.Parse(payload);
var serviceData = payloadObj.ContainsKey("servicedata") ? payloadObj["servicedata"].Value <string>() : "";
// if serviceData not started with ab03, that we can't parse data - skip parsing
if (!serviceData.StartsWith("ab03"))
{
return;
}
// convert hexadecimal string info byte-array
var payloadBytes = serviceData.FromHexStringToByteArray();
// create parsed messages
var temp = payloadBytes.ParseShortLE(9, 8);
var humi = payloadBytes.ParseShortLE(11, 2);
var illu = payloadBytes.ParseTwoBytesLE(13);
var batt = payloadBytes[8];
// add values into dictionary to easy search by sensor-type
var vals = new Dictionary <IHassComponent, object>
{
{ ComponentList.First(e => e.DeviceClass == "temperature"), temp },
{ ComponentList.First(e => e.DeviceClass == "humidity"), humi },
{ ComponentList.First(e => e.DeviceClass == "illuminance"), illu },
{ ComponentList.First(e => e.DeviceClass == "battery"), batt }
};
// add values into json
foreach (var sensor in ComponentList)
{
payloadObj.Add(sensor.DeviceClassDescription.ValueName, JToken.FromObject(vals[sensor]));
}
// delete serviceData key, to avoid re-processing of the message
payloadObj.Remove("servicedata");
payload = payloadObj.ToString();
// send message
await MqttClient.PublishAsync(
$"{string.Format(ComponentList[0].StateTopic, WorkersConfiguration.ServiceName)}/{payloadObj.Value<string>("id").Replace(":", "")}",
payload, MqttConfiguration.MqttQosLevel, false);
Logger.LogInformation($"WorkerABN03 send message: {payload} at {DateTimeOffset.Now}");
}
catch (Exception ex)
{
Logger.LogError(ex, $"WorkerABN03 error at {DateTimeOffset.Now}");
}
}
private async void btnSend_Click(object sender, EventArgs e)
{
btnSend.Enabled = false;
btnSubscribe.Enabled = false;
string topic = txtPublishTopic.Text.Trim();
string txtmsg = txtSendMsg.Text.Trim();
if (string.IsNullOrWhiteSpace(txtmsg))
{
MessageBox.Show("发布内容不能为空");
return;
}
//var msg = new MqttApplicationMessage(topic,Encoding.UTF8.GetBytes(txtmsg),MQTTnet.Core.Protocol.MqttQualityOfServiceLevel.AtMostOnce,false);
MqttApplicationMessage msg = new MqttApplicationMessageBuilder().WithTopic(topic).WithPayload(txtmsg)
.WithQualityOfServiceLevel(MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce).WithRetainFlag(false).Build();
await mqttClient.PublishAsync(msg);
}
private static async Task SendMessageAsync(string topic, string message, bool retain)
{
cumulus.LogDataMessage($"MQTT: publishing to topic '{topic}', message '{message}'");
var mqttMsg = new MqttApplicationMessageBuilder()
.WithTopic(topic)
.WithPayload(message)
.WithRetainFlag(retain)
.Build();
await mqttClient.PublishAsync(mqttMsg, CancellationToken.None);
}
/// <summary>
/// 发布主题
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void Publish(string topic, string content)
{
if (string.IsNullOrEmpty(topic))
{
Status = "发布主题不能为空！";
return;
}
var appMsg = new MqttApplicationMessage(topic, Encoding.UTF8.GetBytes(content), MqttQualityOfServiceLevel.AtMostOnce, false);
mqttClient.PublishAsync(appMsg);
}
public void PublishUrl(string url)
{
var dataModel = new PublishedDataModel(url, DateTime.Now.ToString("yyyyMMddHHmmss"), false);
var message = new MqttApplicationMessageBuilder()
.WithTopic(Prop.Topic)
.WithPayload(JsonConvert.SerializeObject(dataModel))
.WithAtLeastOnceQoS()
.WithRetainFlag()
.Build();
MqttClient.PublishAsync(message, CancellationToken.None);
}
/// <summary>
/// Handler for Google Home SYNC intent.
/// </summary>
/// <param name="syncIntentReceivedEvent">The SYNC intent to handle.</param>
private async void HandleGoogleHomeSyncIntent(SyncIntentReceivedEvent syncIntentReceivedEvent)
{
var delegateTopic = $"{TopicRoot}/sync/lastRequest";
var delegatePayload = syncIntentReceivedEvent.Time.ToString();
await MqttClient.PublishAsync(new MqttApplicationMessageBuilder()
.WithTopic(delegateTopic)
.WithPayload(delegatePayload)
.WithAtLeastOnceQoS()
.Build())
.ConfigureAwait(false);
}
/// <summary>
/// Handler for Google Home QUERY intent.
/// </summary>
/// <param name="queryIntentReceivedEvent">The QUERY intent to handle.</param>
private async void HandleGoogleHomeQueryIntent(QueryIntentReceivedEvent queryIntentReceivedEvent)
{
var delegateTopic = $"{TopicRoot}/query/lastRequest";
var delegatePayload = JsonConvert.SerializeObject(queryIntentReceivedEvent);
await MqttClient.PublishAsync(new MqttApplicationMessageBuilder()
.WithTopic(delegateTopic)
.WithPayload(delegatePayload)
.WithAtLeastOnceQoS()
.Build())
.ConfigureAwait(false);
}
/// <summary>
/// Setup logging for the MqttClient.
/// </summary>
private void SetupMqttLogging()
{
// Log trace messages
MqttNetGlobalLogger.LogMessagePublished += (sender, e) =>
{
switch (e.TraceMessage.Level)
{
case MqttNetLogLevel.Error:
_serviceLog.LogError(e.TraceMessage.Message, e.TraceMessage.Exception);
break;
case MqttNetLogLevel.Warning:
_serviceLog.LogWarning(e.TraceMessage.Message);
break;
case MqttNetLogLevel.Info:
_serviceLog.LogInformation(e.TraceMessage.Message);
break;
case MqttNetLogLevel.Verbose:
default:
_serviceLog.LogTrace(e.TraceMessage.Message);
break;
}
};
// Log connect and disconnect events
MqttClient.Connected += async(sender, e) =>
{
// Publish connected announcement, due to structure of these apps, it is always assumed the device is connected
await MqttClient.PublishAsync(new MqttApplicationMessageBuilder()
.WithTopic($"{TopicRoot}/connected")
.WithPayload(((int)ConnectionStatus.ConnectedMqttAndDevice).ToString())
.WithAtLeastOnceQoS()
.WithRetainFlag()
.Build());
_serviceLog.LogInformation("MQTT Connection established");
};
MqttClient.ConnectingFailed += (sender, e) => _serviceLog.LogWarning("MQTT Connection failed, retrying...");
MqttClient.Disconnected += (sender, e) =>
{
if (!_stopping)
{
_serviceLog.LogInformation("MQTT Connection closed unexpectedly, reconnecting...");
}
else
{
_serviceLog.LogInformation("MQTT Connection closed");
}
};
}
public void Publish(string topic, string inputString)
{
if (string.IsNullOrEmpty(topic))
{
//Console.WriteLine("发布主题不能为空！");
return;
}
var appMsg = new MqttApplicationMessage(topic, Encoding.UTF8.GetBytes(inputString), MqttQualityOfServiceLevel.AtMostOnce, false);
mqttClient.PublishAsync(appMsg);
//Console.WriteLine("发送中...");
}
private async Task PublishAlarms(params Alarm[] oldAlarms)
{
var messages = Alarms
.Select(alarm => new MqttApplicationMessageBuilder()
.WithTopic($"{ApplicationPropertyPrefix}/alarms/{alarm.ApplicationId}/{alarm.Component}")
.WithPayload($"{alarm.Temperature}°C")
.Build())
.Union(oldAlarms.Select(alarm => new MqttApplicationMessageBuilder()
.WithTopic($"{ApplicationPropertyPrefix}/alarms/{alarm.ApplicationId}/{alarm.Component}")
.WithPayload("resolved")
.Build()));
await MqttClient.PublishAsync(messages);
}
private void PublishThermostatState(clsThermostat thermostat)
{
MqttClient.PublishAsync(thermostat.ToTopic(Topic.current_operation), thermostat.ToOperationState(), MqttQualityOfServiceLevel.AtMostOnce, true);
MqttClient.PublishAsync(thermostat.ToTopic(Topic.current_temperature), thermostat.TempText(), MqttQualityOfServiceLevel.AtMostOnce, true);
MqttClient.PublishAsync(thermostat.ToTopic(Topic.current_humidity), thermostat.HumidityText(), MqttQualityOfServiceLevel.AtMostOnce, true);
MqttClient.PublishAsync(thermostat.ToTopic(Topic.temperature_heat_state), thermostat.HeatSetpointText(), MqttQualityOfServiceLevel.AtMostOnce, true);
MqttClient.PublishAsync(thermostat.ToTopic(Topic.temperature_cool_state), thermostat.CoolSetpointText(), MqttQualityOfServiceLevel.AtMostOnce, true);
MqttClient.PublishAsync(thermostat.ToTopic(Topic.humidify_state), thermostat.HumidifySetpointText(), MqttQualityOfServiceLevel.AtMostOnce, true);
MqttClient.PublishAsync(thermostat.ToTopic(Topic.dehumidify_state), thermostat.DehumidifySetpointText(), MqttQualityOfServiceLevel.AtMostOnce, true);
MqttClient.PublishAsync(thermostat.ToTopic(Topic.mode_state), thermostat.ModeText().ToLower(), MqttQualityOfServiceLevel.AtMostOnce, true);
MqttClient.PublishAsync(thermostat.ToTopic(Topic.fan_mode_state), thermostat.FanModeText().ToLower(), MqttQualityOfServiceLevel.AtMostOnce, true);
MqttClient.PublishAsync(thermostat.ToTopic(Topic.hold_state), thermostat.HoldStatusText().ToLower(), MqttQualityOfServiceLevel.AtMostOnce, true);
}
public async override void PublishTopic(string topic, string payload)
{
var message = new MqttApplicationMessage()
{
Topic = topic,
Payload = Encoding.UTF8.GetBytes(payload)
};
await mqttClient.PublishAsync(message);
if (IsShowInput)
{
Console.WriteLine($"{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}MQTT已发布主题{topic}");
}
}
private async Task SendMsg(MqttClient mqttclient, Guid userid, string channelId)
{
var sendTopic = $"topic/createmeeting/{userid.ToString().ToLower()}";
var sendMsg = JsonConvert.SerializeObject(new ChannelTokenModel
{
Token = "12345",
ChannelId = channelId
});
var msg = new MqttApplicationMessageBuilder().WithTopic(sendTopic).WithPayload(sendMsg).WithQualityOfServiceLevel(MQTTnet.Protocol.MqttQualityOfServiceLevel.AtLeastOnce).WithRetainFlag(false).Build();
mqttclient.PublishAsync(msg);
}
private void PublishZoneState(clsZone zone)
{
MqttClient.PublishAsync(zone.ToTopic(Topic.state), zone.ToState(), MqttQualityOfServiceLevel.AtMostOnce, true);
MqttClient.PublishAsync(zone.ToTopic(Topic.basic_state), zone.ToBasicState(), MqttQualityOfServiceLevel.AtMostOnce, true);
if (zone.IsTemperatureZone())
{
MqttClient.PublishAsync(zone.ToTopic(Topic.current_temperature), zone.TempText(), MqttQualityOfServiceLevel.AtMostOnce, true);
}
else if (zone.IsHumidityZone())
{
MqttClient.PublishAsync(zone.ToTopic(Topic.current_humidity), zone.TempText(), MqttQualityOfServiceLevel.AtMostOnce, true);
}
}
/// <summary>
/// Handles publishing updates to the harmony current activity to MQTT.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event args.</param>
private async void Harmony_CurrentActivityUpdated(object sender, ActivityUpdatedEventArgs e)
{
var currentActivity = _harmonyConfig.Activity.FirstOrDefault(x => x.Id == e.Id.ToString())?.Label;
_log.LogInformation("Harmony current activity updated: " + currentActivity);
await MqttClient.PublishAsync(new MqttApplicationMessageBuilder()
.WithTopic(TopicRoot + "/activity")
.WithPayload(currentActivity)
.WithAtLeastOnceQoS()
.WithRetainFlag()
.Build())
.ConfigureAwait(false);
}
public void Publish(string topic, byte[] payload, MqttQosLevel qosLevel)
{
try
{
var message = new MqttApplicationMessage(topic, payload, (MqttQualityOfServiceLevel)qosLevel, false);
_client.PublishAsync(message).Wait();
_log.Verbose($"Published message '{topic}' [{Encoding.UTF8.GetString(payload)}].");
}
catch (Exception exception)
{
_log.Error(exception, $"Failed to publish message '{topic}' [{Encoding.UTF8.GetString(payload)}].");
}
}
private void BtnPublish_Click(object sender, EventArgs e)
{
string topic = txtPubTopic.Text.Trim();
if (string.IsNullOrEmpty(topic))
{
MessageBox.Show("Publish topic was empty!");
return;
}
string inputString = txtSendMessage.Text.Trim();
var appMsg = new MqttApplicationMessage(topic, Encoding.UTF8.GetBytes(inputString), MqttQualityOfServiceLevel.AtMostOnce, false);
mqttClient.PublishAsync(appMsg);
}
private void button_Release_Click(object sender, EventArgs e)
{
string topic = textBox_Release.Text.Trim();
if (string.IsNullOrEmpty(topic))
{
MessageBox.Show("发布主题不能为空！");
return;
}
string inputString = richTextBox_Release.Text.Trim();
var appMsg = new MqttApplicationMessage(topic, Encoding.UTF8.GetBytes(inputString), MqttQualityOfServiceLevel.AtMostOnce, false);
mqttClient.PublishAsync(appMsg);
}