//this is called when messages are sent 1 by 1
public void send(HikePacket packet, int qos)
{
if (!isConnected())
{
/* only care about failures for messages we care about. */
if (qos > 0)
{
try
{
MqttDBUtils.addSentMessage(packet);
}
catch (Exception e)
{
}
}
this.connect();
return;
}
PublishCB pbCB = null;
if (qos > 0)
{
pbCB = new PublishCB(packet, this, qos, false);
}
mqttConnection.publish(this.topic + HikeConstants.PUBLISH_TOPIC,
packet.Message, (QoS)qos == 0 ? QoS.AT_MOST_ONCE : QoS.AT_LEAST_ONCE,
pbCB);
}
//this is called to send unsent messages. They all are sent in a single thread
public void sendAllUnsentMessages(List <HikePacket> packets)
{
if (!isConnected())
{
this.connect();
return;
}
byte[][] messagesToSend = new byte[packets.Count][];
PublishCB[] messageCallbacks = new PublishCB[packets.Count];
for (int i = 0; i < packets.Count; i++)
{
messageCallbacks[i] = new PublishCB(packets[i], this, 1, true);
messagesToSend[i] = packets[i].Message;
}
mqttConnection.publish(this.topic + HikeConstants.PUBLISH_TOPIC,
messagesToSend, QoS.AT_LEAST_ONCE,
messageCallbacks);
}
