public PellaBridgeClient()
{
tcpClient = new PellaBridgeTCPClient();
bridgeInfo = new BridgeInfo();
hubIP = IPAddress.Parse(Environment.GetEnvironmentVariable("HUB_IP_ADDRESS"));
System.Threading.Thread listenerThread = new System.Threading.Thread(Listener);
listenerThread.Start();
tcpClient.Init();
tcpClient.Connect();
GetBridgeInfo();
EnumerateDevices();
}
public BridgeInfo GetBridgeInfo()
{
lastCommand = "BRIDGEINFO";
tcpClient.SendCommand("?BRIDGEINFO");
if (evtBridgeStatus.WaitOne(timeout))
{
bridgeInfo = lastBridgeInfo;
return(bridgeInfo);
}
else
{
throw new TimeoutException("Request timed out");
}
}
private void Listener()
{
Regex BridgeInfoRegex = new Regex(@"Version: (\w*), MAC: ([\w:]*)");
Regex HelloRegex = new Regex(@"Insynctive Telnet Server");
Regex StatusChangeRegex = new Regex(@"POINTSTATUS-([0-9]{3}),\$([0-9A-F][0-9A-F])");
Regex BatteryChangeRegex = new Regex(@"POINTBATTERYGET-([0-9]{3}),\$([0-9A-F][0-9A-F])");
Regex PointCountRegex = new Regex(@"[0-9]{3}");
Regex NumericRegex = new Regex(@"\$([0-9A-F][0-9A-F])");
do
{
// Don't wait forever, in case the TCPClient has thrown a socket error elsewhere and been replaced with a
// new connection.
tcpClient.messageReceived.WaitOne(timeout / 2);
// While unlikely, it's possible multiple messages could be waiting after a single event, so loop until all are processed.
// Note that a storm of messages is likely to cause issues, as we only track the last command received
// So responses may end up getting matching with the wrong request. But that it unavoidable and
// will likely never happen in reality. Instead what is more likely is the device pushes an update
// while we are sending a command or refresh, and that should work fine.
while (tcpClient.messageQueue.TryDequeue(out string message))
{
Match m;
int deviceID;
int newDeviceStatusCode;
int newBatteryStatus;
PellaBridgeDevice device;
switch (message)
{
case string msg when HelloRegex.IsMatch(msg):
lastHello = DateTime.Now;
break;
case string msg when BridgeInfoRegex.IsMatch(msg):
m = BridgeInfoRegex.Match(msg);
BridgeInfo bi = new BridgeInfo
{
Version = m.Groups[1].Value,
MAC = m.Groups[2].Value,
connectTime = lastHello,
IP = tcpClient.BridgeIPAddress.ToString()
};
lastBridgeInfo = bi;
evtBridgeStatus.Set();
break;
case string msg when StatusChangeRegex.IsMatch(msg):
m = StatusChangeRegex.Match(msg);
deviceID = Int32.Parse(m.Groups[1].Value);
newDeviceStatusCode = Convert.ToInt32(m.Groups[2].Value, 16);
device = devices.Find(x => x.Id == deviceID);
if (device is null)
{
break;
}
UpdateDeviceStatus(device, newDeviceStatusCode);
break;
case string msg when BatteryChangeRegex.IsMatch(msg):
m = StatusChangeRegex.Match(msg);
deviceID = Int32.Parse(m.Groups[1].Value);
newBatteryStatus = Convert.ToInt32(m.Groups[2].Value, 16);
device = devices.Find(x => x.Id == deviceID);
if (device is null)
{
break;
}
UpdateBattery(device, newBatteryStatus);
break;
case string msg when PointCountRegex.IsMatch(msg):
m = PointCountRegex.Match(msg);
lastPointCount = Int32.Parse(m.Groups[0].Value);
evtPointCount.Set();
break;
case string msg when NumericRegex.IsMatch(msg) && lastCommand == "POINTDEVICE":
m = NumericRegex.Match(msg);
lastDevice = new PellaBridgeDevice(lastID, Convert.ToInt32(m.Groups[1].Value, 16));
evtPointDevice.Set();
break;
case string msg when NumericRegex.IsMatch(msg) && lastCommand == "POINTBATTERYGET":
m = NumericRegex.Match(msg);
lastBatteryStatus = Convert.ToInt32(m.Groups[1].Value, 16);
evtBatteryStatus.Set();
break;
case string msg when NumericRegex.IsMatch(msg) && lastCommand == "POINTSTATUS":
m = NumericRegex.Match(msg);
lastDeviceStatus = Convert.ToInt32(m.Groups[1].Value, 16);
evtDeviceStatus.Set();
break;
}
}
} while (true);
}