public async Task SendQosConfirmMsg(QualityOfService qos, MqttChannel mqttChannel, string topic, byte[] bytes)
{
if (mqttChannel.IsLogin())
{
int messageId = MessageIdGenerater.GenerateId();
switch (qos)
{
case QualityOfService.AtLeastOnce:
mqttChannel.AddMqttMessage(messageId, await SendQos1Msg(mqttChannel.Channel, topic, false, bytes, messageId));
break;
case QualityOfService.ExactlyOnce:
mqttChannel.AddMqttMessage(messageId, await SendQos2Msg(mqttChannel.Channel, topic, false, bytes, messageId));
break;
}
}
}
/// <summary>
/// Sends the pub record.
/// </summary>
/// <param name="mqttChannel">The MQTT channel.</param>
/// <param name="messageId">The message identifier.</param>
public async Task SendPubRec(MqttChannel mqttChannel, int messageId)
{
var mqttPubAckMessage = new PubRecPacket
{
PacketId = messageId
};
var channel = mqttChannel.Channel;
await channel.WriteAndFlushAsync(mqttPubAckMessage);
var sendMqttMessage = Enqueue(channel, messageId, null, null, 1, ConfirmStatus.PUBREC);
mqttChannel.AddMqttMessage(messageId, sendMqttMessage);
}