66 lines
2.0 KiB
C#
66 lines
2.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using uPLibrary.Networking.M2Mqtt;
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using uPLibrary.Networking.M2Mqtt.Messages;
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namespace BlubbFish.Utils.IoT.Connector.Data {
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class Mqtt : ADataBackend, IDisposable {
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private MqttClient client;
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public override event MqttMessage MessageIncomming;
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public override event MqttMessage MessageSending;
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public Mqtt(Dictionary<String, String> settings) {
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if(settings.ContainsKey("port")) {
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this.client = new MqttClient(settings["server"], Int32.Parse(settings["port"]), false, null, null, MqttSslProtocols.None);
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} else {
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this.client = new MqttClient(settings["server"]);
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}
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Connect();
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}
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private void Connect() {
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this.client.MqttMsgPublishReceived += this.Client_MqttMsgPublishReceived;
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this.client.Connect(Guid.NewGuid().ToString());
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this.client.Subscribe(new String[] { "#" }, new Byte[] { MqttMsgBase.QOS_LEVEL_AT_LEAST_ONCE });
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}
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private void Client_MqttMsgPublishReceived(Object sender, MqttMsgPublishEventArgs e) {
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this.MessageIncomming?.Invoke(this, new MqttEventArgs(Encoding.UTF8.GetString(e.Message), e.Topic));
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}
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public override void Send(String topic, String data) {
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this.client.Publish(topic, Encoding.UTF8.GetBytes(data));
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this.MessageSending?.Invoke(this, new MqttEventArgs(data, topic));
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}
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#region IDisposable Support
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private Boolean disposedValue = false;
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protected virtual void Dispose(Boolean disposing) {
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if(!this.disposedValue) {
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if(disposing) {
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this.client.MqttMsgPublishReceived -= this.Client_MqttMsgPublishReceived;
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this.client.Unsubscribe(new String[] { "#" });
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this.client.Disconnect();
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}
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this.client = null;
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this.disposedValue = true;
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}
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}
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~Mqtt() {
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Dispose(false);
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}
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public override void Dispose() {
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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#endregion
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}
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}
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