public void RegisterOutgoingFlow(OutgoingFlow outgoingMessage)
{
using (var command = conn.CreateCommand())
{
command.CommandText = @"INSERT INTO outgoing_flows
(packet_id, retain, topic, qos, payload, received)
VALUES (@packet_id, @retain, @topic, @qos, @payload, @received)" ;
command.Parameters.AddWithValue("@packet_id", outgoingMessage.PacketId);
command.Parameters.AddWithValue("@retain", outgoingMessage.Retain);
command.Parameters.AddWithValue("@topic", outgoingMessage.Topic);
command.Parameters.AddWithValue("@qos", (int)outgoingMessage.Qos);
command.Parameters.AddWithValue("@payload", outgoingMessage.Payload);
command.Parameters.AddWithValue("@received", false);
command.ExecuteNonQuery();
}
}
private void Resume(OutgoingFlow flow)
{
if (flow.Qos == MqttQos.AtLeastOnce || (flow.Qos == MqttQos.ExactlyOnce && !flow.Received))
{
PublishPacket publish = new PublishPacket()
{
PacketId = flow.PacketId,
QosLevel = flow.Qos,
Topic = flow.Topic,
Message = flow.Payload,
DupFlag = true
};
Publish(publish);
}
else if (flow.Qos == MqttQos.ExactlyOnce && flow.Received)
{
Pubrel(flow.PacketId);
}
Persistence.LastOutgoingPacketId = flow.PacketId;
}
