public PublishCB(HikePacket packet, HikeMqttManager hikeMqttManager, int qos, bool removeFromDBOnReceivingAck)
{
this.packet = packet;
this.hikeMqttManager = hikeMqttManager;
this.qos = qos;
this.removeFromDBOnReceivingAck = removeFromDBOnReceivingAck;
}
//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);
}
public void mqttPublishToServer(JObject json, int qos)
{
JToken data;
json.TryGetValue(HikeConstants.TYPE, out data);
string objType = data.ToString();
json.TryGetValue(HikeConstants.DATA, out data);
JObject dataObj;
long msgId;
if (objType == NetworkManager.MESSAGE || objType == NetworkManager.INVITE)
{
dataObj = JObject.FromObject(data);
JToken messageIdToken;
dataObj.TryGetValue("i", out messageIdToken);
msgId = Convert.ToInt64(messageIdToken.ToString());
}
else
{
msgId = -1;
}
String msgToPublish = json.ToString(Newtonsoft.Json.Formatting.None);
byte[] byteData = Encoding.UTF8.GetBytes(msgToPublish);
HikePacket packet = new HikePacket(msgId, byteData, TimeUtils.getCurrentTimeTicks());
send(packet, qos);
}
public static void addSentMessage(HikePacket packet)
{
if (packet.Message != null && packet.Message.Length < 8000)
{
lock (lockObj)
{
try
{
HikePacket mqttMessage = new HikePacket(packet.MessageId, packet.Message, packet.Timestamp);
using (HikeMqttPersistenceDb context = new HikeMqttPersistenceDb(App.MqttDBConnectionstring))
{
context.mqttMessages.InsertOnSubmit(mqttMessage);
context.SubmitChanges();
}
}
catch (Exception e)
{
Debug.WriteLine("Failed to add unsent packet with id :: " + packet.MessageId);
}
}
}
//TODO update observable list
}
