bool Dispatch(string routingKey, IDictionary <string, object> headers, byte[] body, ulong deliveryTag)
{
if (routingKey != null && routingKey.Length > 0)
{
string MID = MessageRoutingKey.ParseMID(routingKey);
if (MID == _MID && body != null && body.Length > 0)
{
if (MessageRoutingKey.IsDeviceCommand(routingKey))
{
string json = Encoding.UTF8.GetString(body);
Command command = JsonConvert.DeserializeObject <Command>(json);
CommandSubscription <Command> cs = _commandSubscriptions.Find(s => s.CommandId == command.Id);
if (cs != null)
{
cs.CommandHandler(MID, command);
lock (_modelLock)
{
_model.BasicAck(deliveryTag, false);
}
return(true);
}
}
else if (MessageRoutingKey.IsApplicationPulse(routingKey))
{
string json = Encoding.UTF8.GetString(body);
Pulse pulse = JsonConvert.DeserializeObject <Pulse>(json);
PulseSubscription ps = _pulseSubscriptions.Find(s => s.PulseId == pulse.PulseId);
if (ps != null)
{
ps.PulseHandler(MID, pulse.PulseId, pulse);
lock (_modelLock)
{
_model.BasicAck(deliveryTag, false);
}
return(true);
}
}
}
lock (_modelLock)
{
_model.BasicNack(deliveryTag, false, false);
}
}
return(false);
}
/// <summary>
/// Registers a new callback method that is called when a specified command is received.
/// </summary>
/// <param name="commandId">Command identifier.</param>
/// <param name="commandHandler">Callback method with argument Command (e.g. "void MyCallback(string MID, Command cmd) { ... }"</param>
public void RegisterCommandHandler(int commandId, Action <string, Command> commandHandler)
{
CommandSubscription <Command> commandSubscription = new CommandSubscription <Command>(_MID, commandId, commandHandler);
_commandSubscriptions.Add(commandSubscription);
}