private static void OnUdpData(IAsyncResult result)
{
UdpClient client = result.AsyncState as UdpClient;
IPEndPoint source = new IPEndPoint(0, 0);
byte[] message = client.EndReceive(result, ref source);
string messageData = Encoding.ASCII.GetString(message);
try
{
if (messageData.StartsWith("*!"))
{
//JSON Message
messageData = messageData.Substring(2);
JToken jsonData = JToken.Parse(messageData);
int trans = Convert.ToInt32(jsonData.SelectToken("trans"));
if (trans > lastTrans)
{
lastTrans = trans;
logger.Debug(messageData);
//Insert JSON into System Table
if (jsonData.SelectToken("pkt").ToString() == "system")
{
logger.Info("OnUdpData|System JSON message received");
SQLite.InsertSystemTable(jsonData);
}
//Insert JSON into Energy Table
if (jsonData.SelectToken("fn").ToString() == "meterData")
{
logger.Info("OnUdpData|Energy meter JSON message received");
SQLite.InsertEnergyTable(jsonData);
Notify.SendUpdate(jsonData);
}
//Insert JSON into Heating Table
if (jsonData.SelectToken("fn").ToString() == "statusPush")
{
logger.Info("OnUdpData|Heating JSON message received");
SQLite.InsertHeatingTable(jsonData);
Notify.SendUpdate(jsonData);
}
//Insert JSON into Device Table
if (jsonData.SelectToken("pkt").ToString() == "room" && jsonData.SelectToken("fn").ToString() == "read")
{
SQLite.InsertDeviceTable(jsonData);
}
//Set Target Confirmation - Confirms LWRF hub has accepted send request and records packet ID and send parameters
if (jsonData.SelectToken("fn").ToString() == "setTarget")
{
logger.Info("OnUdpData|setTarget JSON message received");
int room = int.Parse(jsonData.SelectToken("room").ToString());
var temp = int.Parse(jsonData.SelectToken("temp").ToString());
int packet = int.Parse(jsonData.SelectToken("packet").ToString());
foreach (var m in LWRF.messageList)
{
if (m.Value.room == room && m.Value.temp == temp)
{
logger.Debug("OnUdpData|messageList: add msgId {0} packetId {1}", m.Value.msgId, packet);
var stTemp = LWRF.messageList[m.Value.msgId];
stTemp.packet = packet;
LWRF.messageList[m.Value.msgId] = stTemp;
break;
}
}
}
//Set Target Acknowledgement - Confirms LWRF device has accepted send request via hub, if failed will attempt to resend request
if (jsonData.SelectToken("fn").ToString() == "ack")
{
int packet = int.Parse(jsonData.SelectToken("packet").ToString());
string status = jsonData.SelectToken("status").ToString();
logger.Info("OnUdpData|Device ACK JSON message received packetId {0}", packet);
foreach (var m in LWRF.messageList)
{
if (m.Value.packet == packet)
{
if (status.ToLower() == "success")
{
logger.Info("OnUdpData|Device Acknowledged {0}", m.Value.messageText);
logger.Debug("OnUdpData|messageList: removing msgId {0} packetId {1}", m.Value.msgId, packet);
LWRF.messageList.Remove(m.Value.msgId);
if (LWRF.messageList.Count == 0)
{
logger.Debug("OnUdpData|messageList: Empty");
}
else
{
foreach (var list in LWRF.messageList)
{
logger.Debug("OnUdpData|messageList: {0} {1}", list.Key, list.Value.msgId);
}
}
break;
}
else
{
logger.Info("OnUdpData|Device Unsuccessful {0}", m.Value.messageText);
if (m.Value.attenpt < LWRF.lwrfHubRetries)
{
logger.Debug("OnUdpData|msgID {0} failure will requeue", m.Value.msgId);
var aTemp = LWRF.messageList[m.Value.msgId];
aTemp.msgId = 0;
aTemp.packet = 0;
aTemp.attenpt += 1;
UDPSender.QueueUdpMessage(aTemp);
}
else
{
logger.Debug("OnUdpData|msgID {0} exceeds maximum requeue count, will cancel", m.Value.msgId);
}
LWRF.messageList.Remove(m.Value.msgId);
break;
}
}
}
}
}
}
else
{
//ACK Message
messageData = messageData.TrimEnd('\r', '\n');
logger.Debug("OnUdpData|messageAck: {0}", messageData);
string[] messageParts = messageData.Split(',');
logger.Info("OnUdpData|LWRF Hub ACK received msgID {0}", messageParts[0]);
LWRF.messageAck.Add(Convert.ToInt32(messageParts[0]), messageParts[1]);
logger.Debug("OnUdpData|messageAck: add msgID {0}", messageParts[0]);
foreach (var ack in LWRF.messageAck)
{
logger.Debug("OnUdpData|messageAck: {0} {1}", ack.Key, ack.Value);
}
}
}
catch (Exception e)
{
logger.Error(e);
}
finally
{
client.BeginReceive(new AsyncCallback(OnUdpData), client);
}
}
private static void SendRequest(string action, Dictionary <string, string> parameters = null)
{
string room = null;
string device = null;
string level = null;
if (parameters != null)
{
parameters.TryGetValue("room", out room);
parameters.TryGetValue("device", out device);
parameters.TryGetValue("level", out level);
}
//Check that levels are within the correct range for lighting devices
if (action.ToLower().StartsWith("light") && level != null)
{
if (int.Parse(level) < 0)
{
level = "0";
}
if (int.Parse(level) > 100)
{
level = "100";
}
if (int.Parse(level) == 0)
{
action = "light_off";
}
}
//Check that levels are within the correct range for heating devices
if (action.ToLower().StartsWith("heat"))
{
if (int.Parse(level) < 0)
{
level = "0";
}
if (int.Parse(level) > 40)
{
level = "40";
}
}
Message m = new Message();
switch (action.ToLower())
{
case "system_subscribe":
logger.Info("SmartThings Subscribe Request");
break;
case "system_register":
m.messageText = "!F*p";
m.system = true;
break;
case "system_deregister":
m.messageText = "!F*xp";
m.system = true;
break;
case "system_info":
m.messageText = "@H";
m.system = true;
break;
case "system_ledon":
m.messageText = "@L1";
m.system = true;
break;
case "system_ledoff":
m.messageText = "@L0";
m.system = true;
break;
case "switch_on":
m.messageText = "!R" + room + "D" + device + "F1|\0";
m.delay = 1;
break;
case "switch_off":
m.messageText = "!R" + room + "D" + device + "F0|\0";
m.delay = 1;
break;
case "switch_dim":
m.messageText = "!R" + room + "D" + device + "FdP" + Math.Round((Convert.ToInt32(level) * 0.32)) + "|\0";
m.delay = 1;
break;
case "switch_plock":
m.messageText = "!R" + room + "D" + device + "Fl|\0";
break;
case "switch_flock":
m.messageText = "!R" + room + "D" + device + "Fk|\0";
break;
case "switch_unlock":
m.messageText = "!R" + room + "D" + device + "Fu|\0";
break;
case "heat_temp":
m.messageText = "!R" + device + "F*tP" + level + "|\0";
m.delay = 5;
m.room = int.Parse(device);
m.temp = int.Parse(level);
break;
case "heat_on":
m.messageText = "!R" + device + "F*tP60|\0";
m.delay = 5;
m.room = int.Parse(device);
m.temp = 60;
break;
case "heat_off":
m.messageText = "!R" + device + "F*tP50|\0";
m.delay = 5;
m.room = int.Parse(device);
m.temp = 50;
break;
case "device_info":
m.messageText = "@?R" + device;
break;
case "device_link":
m.messageText = "!R" + device + "F*L|\0";
break;
case "device_unlink":
m.messageText = "!R" + device + "F*xU|\0";
break;
default:
m.messageText = "@H";
break;
}
if (m.messageText != null)
{
logger.Info("SendRequest|Queuing UDP Message {0}", m.messageText);
UDPSender.QueueUdpMessage(m);
}
return;
}
