internal void ReceiveMessage(Message message)
{
if (_needData != NeedDataEnum.NoNeed)
{
State.SetNeedData(_needData);
_needData = NeedDataEnum.NoNeed;
}
var processingMessage = State.ProcessMessage(message, _confirmMessage, _newState, _needsConfirm);
if (processingMessage == null)
return;
if (processingMessage.ResponseMessage != null)
{
SendMessage(processingMessage);
}
else
{
_needsConfirm = false;
_confirmMessage = null;
_newState = null;
if (processingMessage.NewState != null)
{
State = processingMessage.NewState;
processingMessage = State.StateChanged();
if (processingMessage != null)
SendMessage(processingMessage);
}
}
}
internal Dispatcher()
{
State = new NepripojenoState();
_comPortCommunicator = new Communicator(this);
_messagesToSend = new Queue<Message>();
}
internal override ProcessingMesssage ProcessMessage(Message message, byte[] confirmMessage, AbstractState newState, bool needsConfirm)
{
var response = GetEchoResponse(message);
if (response != null)
return new ProcessingMesssage()
{
NewState = new InicializaceState()
};
return null;
}
private void SendMessage(ProcessingMesssage processingMessage)
{
_needsConfirm = processingMessage.NeedsConfirm;
if (_needsConfirm)
{
_confirmMessage = processingMessage.ResponseMessage;
if (processingMessage.NewState != null)
_newState = processingMessage.NewState;
}
else
{
if (processingMessage.NewState != null)
State = processingMessage.NewState;
_confirmMessage = null;
_newState = null;
}
_comPortCommunicator.Send(processingMessage);
}
internal abstract ProcessingMesssage ProcessMessage(Message message, byte[] confirmMessage, AbstractState newState, bool needsConfirm);
internal override ProcessingMesssage ProcessMessage(Message message, byte[] confirmMessage, AbstractState newState, bool needsConfirm)
{
if (_numberOfRetries >= ConfigFile.NumberOfRetries)
{
//Logger.Log(ApplicationConfig.DebugFile, "INFO: Pokus FAILED o dotaz na id " + _lastItemId);
_lastItemId++;
_numberOfRetries = 0;
_needPing = true;
}
if (_needPing)
{
var responseEchoNeedPing = GetEchoResponse(message);
if (responseEchoNeedPing != null)
{
_needPing = false;
return responseEchoNeedPing;
}
}
if (NeedData == NeedDataEnum.NoNeed)
{
var responseNoNeed = GetEchoResponse(message);
if (responseNoNeed != null)
return responseNoNeed;
}
else if (NeedData == NeedDataEnum.CheckTemperature)
{
if (message.Id == Request.ItemsInfo.Id ||
message.Id == Request.CJTempInfo.Id)
{
var communicationError = message.Data[4].GetBit(7);
if (communicationError)
Logger.Log(ApplicationConfig.DebugFile, "ERR: Chyba komunikace");
else
{
string itemName = "";
if (message.Id == Request.CJTempInfo.Id)
{
lock (CJ.Lock)
{
CJ.Temperature = Functions.GetTemperatureFromData(message.Data);
Logger.Log(ApplicationConfig.DebugFile,
string.Format("TEMP: CJ - {0:D2} C", CJ.Temperature.ToString(CultureInfo.InvariantCulture)));
}
_lastItemId++;
_numberOfRetries = 0;
_needPing = true;
}
else
{
lock (CJ.Items)
{
var item = CJ.Items.Single(i => i.Id == message.Data[2]);
itemName = ConfigFile.GetItems().Single(i => i.Id == message.Data[2]).Name;
item.OpenedPercent = message.Data[4];
item.Temperature = Functions.GetTemperatureFromData(message.Data);
item.Started = message.Data[4].GetBit(0);
item.IsTenCanal = message.Data[4].GetBit(1);
item.TenCanalRelayOrder = Convert.ToByte(8 * (message.Data[4].GetBit(6) ? 1 : 0) +
4 * (message.Data[4].GetBit(5) ? 1 : 0) +
2 * (message.Data[4].GetBit(4) ? 1 : 0) +
1 * (message.Data[4].GetBit(3) ? 1 : 0));
item.BatteryLow = message.Data[6].GetBit(7);
Logger.Log(ApplicationConfig.DebugFile,
string.Format("TEMP: {0} - {1:D2} C", itemName, item.Temperature.ToString(CultureInfo.InvariantCulture)));
if (item.BatteryLow)
Logger.Log(ApplicationConfig.DebugFile, string.Format("BAT LOW: {0}", itemName));
}
_lastItemId++;
_numberOfRetries = 0;
_needPing = true;
//Logger.Log(ApplicationConfig.DebugFile, "INFO: Nový pokus 2 " + _numberOfRetries + " o dotaz na id " + _lastItemId);
}
}
}
var responseMessage = Response.GetItemsResponse(_lastItemId);
if (responseMessage == null)
{
_lastItemId = 0;
_numberOfRetries = 0;
_needPing = false;
//Logger.Log(ApplicationConfig.DebugFile, "INFO: Nový pokus " + _numberOfRetries + " o dotaz na id " + _lastItemId);
return new ProcessingMesssage()
{
NeedsConfirm = false,
NewState = new PripojenoState()
};
}
_numberOfRetries++;
//Logger.Log(ApplicationConfig.DebugFile, "INFO: Pokus " + _numberOfRetries + " o dotaz na id " + _lastItemId);
return new ProcessingMesssage()
{
NeedsConfirm = false,
ResponseMessage = responseMessage,
Text = "Žádost o informace"
};
}
var response = GetEchoResponse(message);
if (response != null)
return response;
return new ProcessingMesssage();
}
