public void Mqtt1()
{
var rnd = new Random();
var client1 = MqttClientFactory.CreateConnectedClient();
var client2 = MqttClientFactory.CreateConnectedClient();
var lck = new object();
string mqttMsg = null;
var topic = "opentrigger/tests/D59979C42762488F8B570A1F16BE3AB6/" + DateTime.Now.Ticks;
var msg = "asdf-" + DateTime.Now.Ticks;
client1.MqttMsgSubscribed += (sender, args) =>
{
Debug.WriteLine($"subscribed {args.MessageId}");
};
client1.Subscribe(topic);
client1.Subscribe(topic + "/ll");
client1.MqttMsgPublishReceived += (sender, args) =>
{
var inMsg = Encoding.UTF8.GetString(args.Message);
var dbgMsg = $"msg '{inMsg}' from '{args.Topic}'";
Debug.WriteLine(dbgMsg);
lock (lck)
{
mqttMsg = inMsg;
}
};
client2.Publish(topic, Encoding.UTF8.GetBytes(msg));
var sw = new Stopwatch();
sw.Start();
while (true)
{
lock (lck)
{
if (mqttMsg == msg || sw.ElapsedMilliseconds > 5000)
{
break;
}
}
System.Threading.Thread.Sleep(500);
}
client1.Disconnect();
client2.Disconnect();
Assert.AreEqual(msg, mqttMsg);
}
private MqttClient GetMqttClient()
{
if (_channels == null)
{
var prefix = AppSettings.Get("MqttPrefix").TrimEnd('/');
var websocket = AppSettings.Get("MqttWebsocket");
_channels = new Channels
{
Prefix = prefix,
Websocket = websocket,
ScreenN = $"{prefix}/N",
ScreenS = $"{prefix}/S",
ScreenW = $"{prefix}/W",
ScreenO = $"{prefix}/O",
Vote = $"{prefix}/Vote",
Debug = $"{prefix}/Debug",
Command = $"{prefix}/Command",
OpenTriggerRelease = AppSettings.Get <string>("OpenTriggerTopic", null),
};
}
if (_mqttClient == null || _mqttClient.IsConnected == false)
{
_mqttClient = MqttClientFactory.CreateConnectedClient();
_mqttClient.MqttMsgSubscribed += (sender, args) =>
{
var client = (MqttClient)sender;
var msg = new
{
@event = "MqttMsgSubscribed",
client.ClientId,
args.MessageId,
args.GrantedQoSLevels,
};
PublishMessage(_channels.Debug, msg);
};
_mqttClient.Subscribe(_channels.Vote);
if (!string.IsNullOrWhiteSpace(_channels.OpenTriggerRelease))
{
_mqttClient.Subscribe(_channels.OpenTriggerRelease);
}
_mqttClient.MqttMsgPublishReceived += (sender, args) =>
{
var msg = JToken.Parse(_encoding.GetString(args.Message));
MessageReceived(args.Topic, msg, args.QosLevel, args.Retain, args.DupFlag);
};
}
return(_mqttClient);
}