public SendMqttMessage GetMqttMessage(int messageId)
{
SendMqttMessage mqttMessage = null;
Messages.TryGetValue(messageId, out mqttMessage);
return(mqttMessage);
}
private void PubRecAck(SendMqttMessage mqttMessage)
{
PubRecPacket mqttPubAckMessage = new PubRecPacket()
{
PacketId = mqttMessage.MessageId,
};
mqttMessage.Channel.WriteAndFlushAsync(mqttPubAckMessage);
}
protected void PubRelAck(SendMqttMessage mqttMessage)
{
PubRelPacket mqttPubAckMessage = new PubRelPacket()
{
PacketId = mqttMessage.MessageId,
};
mqttMessage.Channel.WriteAndFlushAsync(mqttPubAckMessage);
}
private void PubMessage(IChannel channel, SendMqttMessage mqttMessage)
{
PublishPacket mqttPublishMessage = new PublishPacket((QualityOfService)mqttMessage.Qos, true, mqttMessage.Retain)
{
TopicName = mqttMessage.Topic,
PacketId = mqttMessage.MessageId,
Payload = Unpooled.WrappedBuffer(mqttMessage.ByteBuf)
};
channel.WriteAndFlushAsync(mqttPublishMessage);
}
private SendMqttMessage Enqueue(IChannel channel, int messageId, String topic, byte[] datas, int mqttQoS, ConfirmStatus confirmStatus)
{
var message = new SendMqttMessage
{
ByteBuf = datas,
Channel = channel,
MessageId = messageId,
Qos = mqttQoS,
Time = DateTime.Now.Ticks / 10000,
ConfirmStatus = confirmStatus,
Topic = topic
};
_scanRunnable.Enqueue(message);
return(message);
}
public override void Execute(SendMqttMessage poll)
{
if (CheckTime(poll.Time) && poll.Channel.Active)
{
poll.Time = DateTime.Now.Ticks / 10000;
switch (poll.ConfirmStatus)
{
case ConfirmStatus.PUB:
PubMessage(poll.Channel, poll);
break;
case ConfirmStatus.PUBREL:
PubRelAck(poll);
break;
case ConfirmStatus.PUBREC:
PubRecAck(poll);
break;
}
}
}
public void RemoveMqttMessage(int messageId)
{
SendMqttMessage mqttMessage = null;
Messages.Remove(messageId, out mqttMessage);
}
public void AddMqttMessage(int messageId, SendMqttMessage msg)
{
Messages.AddOrUpdate(messageId, msg, (id, message) => msg);
}
public void Enqueue(SendMqttMessage t)
{
_queue.Enqueue(t);
}
/// <summary> /// Executes the specified poll. /// </summary> /// <param name="poll">The poll.</param> public abstract void Execute(SendMqttMessage poll);
