//------------------------------------------------------------------------------------------------------------------------
public override void OnThingActivated(ThingKey thingKey)
{
DebugEx.TraceLog($"Thing Activated {thingKey}");
// Check when we activate periodic
if (things["Periodic"]?.ThingKey == thingKey)
{
DebugEx.TraceLog("Periodic Thing Activated");
// Dispose old task
PeriodicRunning = false;
PeriodicTask?.Wait();
PeriodicTask?.Dispose();
// Create a new cancellation source
PeriodicRunning = true;
//start alive task
PeriodicTask = TaskEx.RunSafe(() =>
{
while (!IsDisposed && PeriodicRunning)
{
// Send timestamp if we are connected
if (_CloudConnected &&
(Ports?.ContainsKey("periodicTimestamp") ?? false))
{
SetPortState(Ports["periodicTimestamp"].PortKey, DateTime.UtcNow.ToStringInvariant());
}
Thread.Sleep(Period);
}
});
}
}
//------------------------------------------------------------------------------------------------------------------------
protected override void _flush(int Timeout)
{
TaskEx.RunSafe(() =>
{
try { streamIn?.Flush(); } catch { }
try { streamOut?.Flush(); } catch { }
}).Wait(Timeout);
}
private void _InitFlicClient()
{
if (_flicClient == null)
{
DebugEx.TraceLog("FlicClient is null, Find it!!!!");
while (true)
{
try
{
_flicClient = FlicClient.Create(ActiveCfg.FlicDaemonHostname, ActiveCfg.FlicDaemonPort);
DebugEx.TraceLog("Connection to FlicClient successful");
if (_flicClient != null)
{
_flicClient.GetInfo(
(bluetoothControllerState, myBdAddr, myBdAddrType, maxPendingConnections, maxConcurrentlyConnectedButtons,
currentPendingConnections, currentlyNoSpaceForNewConnection, verifiedButtons) =>
{
DebugEx.TraceLog("Bluetooth controller status: " + bluetoothControllerState.ToString());
foreach (var bdAddr in verifiedButtons)
{
GotButton(bdAddr);
}
});
}
}
catch (Exception ex)
{
DebugEx.TraceErrorException(ex);
Thread.Sleep(500);
continue;
}
break;
}
_flicClient.BluetoothControllerStateChange += (o, args) =>
{
DebugEx.TraceLog("Bluetooth controller status: " + args.State.ToString());
};
_flicClient.NewVerifiedButton += (o, args) =>
{
DebugEx.TraceLog("new NewVerifiedButtonEvent");
GotButton(args.BdAddr);
};
TaskEx.RunSafe(() =>
{
_flicClient.HandleEvents(); // HandleEvents returns when the socket has disconnected for any reason
DebugEx.TraceError("BLE connection lost");
OnBLEDisconnected();
});
}
}
//------------------------------------------------------------------------------------------------------------------------
public override void OnTransportConnected(string msg)
{
base.OnTransportConnected(msg);
_CloudConnected = true;
// Send the connection timestamp
TaskEx.RunSafe(() =>
{
// Send the report 10Second after connection to avoid the timing issue with active port key
// TODO: Fix this case !!!!
Thread.Sleep(10000);
if (Ports?.ContainsKey("connectionTimestamp") ?? false)
{
SetPortState(new List <TupleS <string, string> >()
{
new TupleS <string, string>(Ports["connectionTimestamp"].PortKey, DateTime.UtcNow.ToStringInvariant()),
new TupleS <string, string>(Ports["isTransportConnected"].PortKey, "True"),
});
}
});
}
public SimpleActionResult Connect(string RemoteHost, int RemotePort, bool Secure, string CertificateServerName = null)
#endif
{
if (SupportedChannelSerializationModes.HasFlag(ChannelSerializationMode.MessagePack))
{
DebugEx.Assert(MsgPack != null, "MessagePack serializer not provided");
}
//init results
var result = new SimpleActionResult()
{
IsSuccessful = false,
Message = "",
};
//check state
if (_State != ChannelStates.Closed && _State != ChannelStates.Initializing)
{
result.Message = "Connected or connection already in progress";
return(result);
}
//inform
DebugEx.TraceLog($"YPChannel ({Name}) connecting to {RemoteHost}:{RemotePort}");
//reset state
if (_State != ChannelStates.Initializing)
{
Reset();
}
//keep connection parameters
this.Secure = Secure;
this.CertificateServerName = CertificateServerName;
#if NETFX
this.CustomCertificates = CustomCertificates;
#endif
try
{
//connect socket
var connTask = TaskEx.RunSafe(() => _sockConnection(RemoteHost, RemotePort));
connTask.Wait();
//if (!connTask.Wait(SockConnectionTimeout))
//throw new Exception("Socket connection timeout");
var res = connTask.Result;
if (!res)
{
throw new Exception(result.Message);
}
}
catch (Exception ex)
{
if (ex.InnerException != null)
{
ex = ex.InnerException;
}
try { Close("YPChannel (" + (Name) + ") : Sock connection attempt failed, " + ex.Message); } catch { }
#if NETFX
try { _sock?.Close(); } catch { }
#endif
try { _sock?.Dispose(); } catch { }
return(result);
}
//start heartbeat
Start();
//hook for system close
Channel.OnSystemShutDownRequest?.Add(Yodiwo.WeakAction <object> .Create(_OnSystemShutDownRequestHandler));
//wait for negotiation finish
while (State == ChannelStates.Initializing || State == ChannelStates.Negotiating)
{
Thread.Sleep(200);
}
//set message
if (State != ChannelStates.Open)
{
result.Message = "Could not open channel (Negotiation Failed)";
}
//return state
result.IsSuccessful = State == ChannelStates.Open;
if (result.IsSuccessful && result.Message == "")
{
result.Message = "Connection Established (Channel Openned)";
}
return(result);
}
//------------------------------------------------------------------------------------------------------------------------
public void Stop(bool CloseAllChannels = false)
{
try
{
lock (this)
{
//close all channels
if (CloseAllChannels)
{
var channelsToClose = _Channels.ToArray();
TaskEx.RunSafe(() =>
{
var po = new ParallelOptions()
{
MaxDegreeOfParallelism = 8
};
Parallel.ForEach(channelsToClose, po, c =>
{
{ try { c.Close("Server stopped"); } catch (Exception ex) { DebugEx.TraceErrorException(ex, "Error while closing channel"); } };
});
});
}
//update flag
if (!_IsRunning)
{
return;
}
else
{
_IsRunning = false;
}
//close my socket
try
{
if (sock != null)
{
#if NETFX
try { sock.Close(); } catch { }
#endif
try { sock.Dispose(); } catch { }
}
}
catch (Exception ex)
{
DebugEx.TraceErrorException(ex);
}
sock = null;
//wait for task finish
#if NETFX
PortListener?.Join(1000);
#elif UNIVERSAL
PortListener?.Wait(1000);
#endif
PortListener = null;
}
}
catch (Exception ex)
{
DebugEx.Assert(ex, "YPChannel Server Stop() failed");
}
}
//------------------------------------------------------------------------------------------------------------------------
protected override void onClose(string Message)
{
try
{
base.onClose(Message);
//close all
try
{
if (streamIn != null)
{
#if NETFX
TaskEx.RunSafe(streamIn.Close, AssertException: false)?.Wait(1000);
#endif
TaskEx.RunSafe(streamIn.Dispose, AssertException: false)?.Wait(1000);
}
}
catch { }
try
{
if (streamOut != null)
{
#if NETFX
TaskEx.RunSafe(streamOut.Close, AssertException: false)?.Wait(1000);
#endif
TaskEx.RunSafe(streamOut.Dispose, AssertException: false)?.Wait(1000);
}
}
catch { }
#if NETFX
try
{
if (netstream != null)
{
TaskEx.RunSafe(netstream.Close, AssertException: false)?.Wait(1000);
TaskEx.RunSafe(netstream.Dispose, AssertException: false)?.Wait(1000);
}
}
catch { }
#endif
try
{
#if NETFX
if (_sock?.Connected == true)
{
TaskEx.RunSafe(() => _sock?.Disconnect(false), AssertException: false)?.Wait(1000);
}
TaskEx.RunSafe(() => _sock?.Close(3), AssertException: false)?.Wait(5000);
#endif
TaskEx.RunSafe(() => _sock?.Dispose(), AssertException: false)?.Wait(1000);
}
catch { }
//null them
streamIn = null;
streamOut = null;
#if NETFX
netstream = null;
#endif
_sock = null;
}
catch (Exception ex) { DebugEx.Assert(ex, "YPC (" + Name + ") Exception while disconnecting"); }
}