// Extend the timestamp for all messages from clients.
public async void HandleMessage(MqttApplicationMessageInterceptorContext context)
{
Console.WriteLine("Broker: New message");
//if(clientManagers[context.ClientId] == null)
if (context.ClientId.EndsWith("_fake"))
{
return;
}
Console.WriteLine("### BROKER: RECEIVED APPLICATION MESSAGE ###");
Console.WriteLine($"+ Topic = {context.ApplicationMessage.Topic}");
Console.WriteLine($"+ Payload = {Encoding.UTF8.GetString(context.ApplicationMessage.Payload)}");
Console.WriteLine($"+ QoS = {context.ApplicationMessage.QualityOfServiceLevel}");
Console.WriteLine($"+ Retain = {context.ApplicationMessage.Retain}");
Console.WriteLine();
context.AcceptPublish = false;
//If intercept on save msg
if (clientManagers[context.ClientId].intercept)
{
MQTTProxyMessage tmp = new MQTTProxyMessage(context.ApplicationMessage, context.ClientId, MessageState.Intercepted);
db.messageList.Add(tmp);
wss.SendMessage(tmp);
}
//if intercept off forward
else
{
ForwardMessage(context);
}
}
public void SendMessage(MQTTProxyMessage msg)
{
Console.WriteLine("Sending UI update");
try {
wss.WebSocketServices.Hosts.First().Sessions.Broadcast(JsonConvert.SerializeObject(msg));
}catch (Exception e) {
Console.WriteLine("No Websocket connected" + e);
}
}
/// <summary>
/// For CopyMessage
/// </summary>
/// <param name="other"></param>
public MQTTProxyMessage(MQTTProxyMessage other) : this()
{
this.ClientId = other.ClientId;
//for deep copy
this.Payload = new byte[other.Payload.Length];
Array.Copy(other.Payload, this.Payload, this.Payload.Length);
this.QoS = other.QoS;
this.RetainMsg = other.RetainMsg;
this.Topic = other.Topic;
}