protected async Task StateChanged(PipelineModuleStatus newState)
{
if (newState == Status)
{
return;
}
PEMBus.InstanceLogger.AddCustomEvent(LagoVista.Core.PlatformSupport.LogLevel.StateChange, $"StatusChange: {GetType().Name} from {Status} to {newState}.", "statusChange",
new KeyValuePair <string, string>("oldState", Status.ToString()),
new KeyValuePair <string, string>("newState", newState.ToString()),
new KeyValuePair <string, string>("pipelineModuleId", Id));
var stateChangeNotification = new StateChangeNotification()
{
OldState = EntityHeader <PipelineModuleStatus> .Create(Status),
NewState = EntityHeader <PipelineModuleStatus> .Create(newState),
};
var msg = new Notification()
{
Payload = JsonConvert.SerializeObject(stateChangeNotification),
PayloadType = typeof(StateChangeNotification).Name,
Channel = EntityHeader <Services.Channels> .Create(Services.Channels.PipelineModule),
ChannelId = Id,
Text = $"Status Change from {stateChangeNotification.OldState.Text} to {stateChangeNotification.NewState.Text}"
};
await PEMBus.NotificationPublisher.PublishAsync(Targets.WebSocket, msg);
StateChangeTimeStamp = DateTime.Now.ToJSONString();
Status = newState;
}
public void HandleStateChangeNotification(StateChangeNotification scn)
{
if (scn.IsListData())
{
// store list data, and update list groups
scn.Data.ApplyData(this);
this.UpdateStates();
}
else
{
// deal with a single state change
ApplianceState state;
if (scn.Defined)
{
try
{
state = storeValue(scn.State, scn.Value);
state.ValueChanged();
}
catch (Exception)
{
Console.WriteLine("Couldn't set value of state " + scn.State +
" to " + scn.Value);
}
}
else
{
state = (ApplianceState)this[scn.State];
state.Undefine();
}
}
}
/*
* Registers a notification event handler with the FSM.
*/
public void registerNotification(string StateName, InternalEventHandler ieHandler,
string EventName, string SourceName)
{
StateChangeNotification n = new StateChangeNotification();
n._state = StateName;
n._handler = ieHandler;
n._event = EventName;
n._source = SourceName;
notifications.Add(n);
}
private void undefButton_Click(object sender, System.EventArgs e)
{
Appliance a = _frame.GetAppliance();
IEnumerator en = _boxes.GetEnumerator();
while (en.MoveNext())
{
CheckBox chbx = (CheckBox)en.Current;
if (chbx.Checked)
{
// ((ApplianceState)objs[ chbx.Text ]).Undefine();
StateChangeNotification msg = new StateChangeNotification(chbx.Text);
_frame.SendAll(msg);
}
}
this.Close();
}
/*
* Registers a notification event handler with the FSM.
*/
public void registerNotification( string StateName, InternalEventHandler ieHandler,
string EventName, string SourceName)
{
StateChangeNotification n = new StateChangeNotification();
n._state = StateName;
n._handler = ieHandler;
n._event = EventName;
n._source = SourceName;
notifications.Add( n );
}
void PUC.IDevice2.HandleMessage(Connection c, PUC.Communication.Message m)
{
Globals.GetFrame(_appliance).AddLogLine(m.ToString());
PUC.Communication.Message newmsg;
if (m is SpecRequest)
{
newmsg = new PUC.Communication.DeviceSpec(_specification);
c.Send(newmsg);
}
else if (m is FullStateRequest)
{
IEnumerator states = _appliance.VariableTable.GetObjectEnumerator();;
while (states.MoveNext())
{
if (!((ApplianceObject)states.Current).State)
{
continue;
}
ApplianceState state = (ApplianceState)states.Current;
if (state.Defined)
{
newmsg = new StateChangeNotification(state.FullName, state.Value.ToString());
}
else
{
newmsg = new StateChangeNotification(state.FullName);
}
c.Send(newmsg);
}
}
else if (m is StateChangeRequest)
{
StateChangeRequest smsg = (StateChangeRequest)m;
try
{
ApplianceState state =
(ApplianceState)_appliance.VariableTable[smsg.GetState()];
if (state != null)
{
string val =
state.Type.ValueSpace.Validate(smsg.Value).ToString();
newmsg = new StateChangeNotification(smsg.GetState(), val);
SendAll(newmsg);
}
}
catch (Exception)
{
}
}
else if (m is CommandInvokeRequest)
{
this.AddLogLine("Command " + ((CommandInvokeRequest)m).GetCommand() + " requested to be invoked.");
}
}
