private (bool success, ServicePriceResponse response) ServicePriceInternal(
Guid guid,
string concentratorId,
string controllerId,
int cardType,
string cardId,
string serviceId,
int transactionId,
int endpointRssi,
int concentratorRssi)
{
Concentrator getConcentrator()
{
var repo = _serviceProvider.GetService <ICardSystemRepository <Concentrator> >();
return(repo.AsNoTracking().FirstOrDefault(x => x.DeviceId == concentratorId));
};
ControllerConfigRelay getController()
{
var repo = _serviceProvider.GetService <ICardSystemRepository <ControllerConfigRelay> >();
return(repo.AsNoTracking()
.Include(x => x.EGM)
.ThenInclude(x => x.AllowedCurrencies)
.FirstOrDefault(x => x.SerialNumber == controllerId && x.OwnerId == _ownerId));
};
Card getCard()
{
Card entity = null;
ICardSystemRepository <Card> repo = null;
string cardDBId = CardCacheServiceV2.Instance.GetIdByExternalId(cardId);
if (!string.IsNullOrWhiteSpace(cardDBId))
{
entity = CardCacheServiceV2.Instance.GetCard(_serviceProvider, cardDBId);
if (entity != null)
{
return(entity);
}
repo = _serviceProvider.GetService <ICardSystemRepository <Card> >();
entity = repo.AsNoTracking()
.Include(x => x.CardMode)
.Include(x => x.User)
.FirstOrDefault(x => x.Id == cardDBId);
if (entity != null)
{
CardCacheServiceV2.Instance.AddCard(_serviceProvider, entity);
CardCacheServiceV2.Instance.AddNewMap(entity);
}
return(entity);
}
repo = _serviceProvider.GetService <ICardSystemRepository <Card> >();
entity = repo.AsNoTracking()
.Include(x => x.CardMode)
.Include(x => x.User)
.FirstOrDefault(x => x.ExternalId == cardId);
if (entity != null)
{
CardCacheServiceV2.Instance.AddCard(_serviceProvider, entity);
CardCacheServiceV2.Instance.AddNewMap(entity);
}
return(entity);
};
EGM getEGM()
{
var repo = _serviceProvider.GetService <ICardSystemRepository <EGM> >();
return(repo.AsNoTracking()
.Include(x => x.AllowedCurrencies)
.Include(x => x.ConfigRelays)
.Include(x => x.GameCategory)
.Include(x => x.GameManageControllers)
.Include(x => x.Images)
.Include(x => x.LightingEvent)
.Include(x => x.LightingSignals)
.Include(x => x.ScheduleDays)
.FirstOrDefault(x => x.Id == serviceId));
}
var concentrator = getConcentrator();
if (concentrator == null)
{
var response = new ServicePriceResponse
{
TransactionId = transactionId,
Time = DateTime.UtcNow,
ResponseCode = 101,
ConcentratorId = concentratorId,
ControllerId = controllerId,
CardType = cardType,
CardId = cardId,
CardNumber = string.Empty,
ServiceId = string.Empty,
ServiceName = string.Empty,
Price = 0
};
_logger.ErrorLog($"[CardService.ServicePriceInternal][-OUT-] [{guid}] TransactionId {transactionId} | ConcentratorId {concentratorId} | ControllerId {controllerId} | CardType {cardType} | CardId {cardId} | ServiceId {serviceId} | EndpointRssi: {endpointRssi} | ConcentratorRssi {concentratorRssi} | {JsonSerializer.Serialize(response, new JsonSerializerOptions { WriteIndented = false })}", GetIpAddress());
return(false, response);
}
var controller = getController();
if (controller == null)
{
var response = new ServicePriceResponse
{
TransactionId = transactionId,
Time = DateTime.UtcNow,
ResponseCode = 102,
ConcentratorId = concentratorId,
ControllerId = controllerId,
CardType = cardType,
CardId = cardId,
CardNumber = string.Empty,
ServiceId = string.Empty,
ServiceName = string.Empty,
Price = 0
};
_logger.ErrorLog($"[CardService.ServicePriceInternal][-OUT-] [{guid}] TransactionId {transactionId} | ConcentratorId {concentratorId} | ControllerId {controllerId} | CardType {cardType} | CardId {cardId} | ServiceId {serviceId} | EndpointRssi: {endpointRssi} | ConcentratorRssi {concentratorRssi} | {JsonSerializer.Serialize(response, new JsonSerializerOptions { WriteIndented = false })}", GetIpAddress());
return(false, response);
}
var card = getCard();
if (card == null)
{
var response = new ServicePriceResponse
{
TransactionId = transactionId,
Time = DateTime.UtcNow,
ResponseCode = 103,
ConcentratorId = concentratorId,
ControllerId = controllerId,
CardType = cardType,
CardId = cardId,
CardNumber = string.Empty,
ServiceId = string.Empty,
ServiceName = string.Empty,
Price = 0
};
_logger.ErrorLog($"[CardService.ServicePriceInternal][-OUT-] [{guid}] TransactionId {transactionId} | ConcentratorId {concentratorId} | ControllerId {controllerId} | CardType {cardType} | CardId {cardId} | ServiceId {serviceId} | EndpointRssi: {endpointRssi} | ConcentratorRssi {concentratorRssi} | {JsonSerializer.Serialize(response, new JsonSerializerOptions { WriteIndented = false })}", GetIpAddress());
return(false, response);
}
var egm = getEGM();
if (egm == null)
{
var response = new ServicePriceResponse
{
TransactionId = transactionId,
Time = DateTime.UtcNow,
ResponseCode = 132,
ConcentratorId = concentratorId,
ControllerId = controllerId,
CardType = cardType,
CardId = cardId,
CardNumber = string.Empty,
ServiceId = string.Empty,
ServiceName = string.Empty,
Price = 0
};
_logger.ErrorLog($"[CardService.ServicePriceInternal][-OUT-] [{guid}] TransactionId {transactionId} | ConcentratorId {concentratorId} | ControllerId {controllerId} | CardType {cardType} | CardId {cardId} | ServiceId {serviceId} | EndpointRssi: {endpointRssi} | ConcentratorRssi {concentratorRssi} | {JsonSerializer.Serialize(response, new JsonSerializerOptions { WriteIndented = false })}", GetIpAddress());
return(false, response);
}
IEnumerable <ScheduleDay> getScheduleDays()
{
IEnumerable <ScheduleDay> egmPriceModifiers = null;
var repo = _serviceProvider.GetService <ICardSystemRepository <ScheduleDay> >();
if (!string.IsNullOrWhiteSpace(controller.EGM.Id))
{
egmPriceModifiers = repo.AsNoTracking()
.Include(x => x.Hours)
.Where(x => x.EGMId == controller.EGM.Id)
.AsEnumerable();
}
if (egmPriceModifiers != null && !egmPriceModifiers.Any())
{
egmPriceModifiers = repo
.AsNoTracking()
.Include(x => x.Hours)
.Where(x => x.GameCenterId == controller.EGM.GameCenterId)
.AsEnumerable();
}
return(egmPriceModifiers ?? new List <ScheduleDay>());
}
var scheduleDays = getScheduleDays();
decimal price = _serviceProvider.GetService <ICanPlayService>().GetPricePerGame(
_serviceProvider,
scheduleDays.ToList(),
egm);
ServicePriceResponse servicePriceResponse = new ServicePriceResponse
{
TransactionId = transactionId,
Time = DateTime.UtcNow,
ResponseCode = 0,
ConcentratorId = concentrator.DeviceId,
ControllerId = controller.SerialNumber,
CardType = card.Type,
CardId = card.ExternalId,
CardNumber = card.Number,
ServiceId = egm.Id,
ServiceName = egm.MachineName,
Price = (double)price
};
_logger.InfoLog($"[CardService.ServicePriceInternal][-OUT-] [{guid}] TransactionId {transactionId} | ConcentratorId {concentratorId} | ControllerId {controllerId} | CardType {cardType} | CardId {cardId} | ServiceId {serviceId} | EndpointRssi: {endpointRssi} | ConcentratorRssi {concentratorRssi} | DB Result {JsonSerializer.Serialize(servicePriceResponse, new JsonSerializerOptions { WriteIndented = false })}", GetIpAddress());
return(true, servicePriceResponse);
}
// метода се извиква при всяко запитване на конектнатия клиент
public byte[] ProccessRequest(byte[] message)
{
//извличане на входните данни
var splittedMessage = SplitByteArray(message, 0x1F).ToArray();
if (splittedMessage.Count() == 0)
{
return new byte[] { 0x45, 0x52, 0x52, 0x4F, 0x52 }
}
; //ERROR
// how many tokens
int tokensCount = splittedMessage.GetLength(0);
// command
string cmd = tokensCount >= 1 ? new string(
splittedMessage[0]
.Where(b => b != 0x1F && b != 0x1E) // except: 0x1F - unit separator char(31), 0x1E - record separator char(30)
.Select(b => (char)b)
.ToArray()) : string.Empty;
if (cmd.Equals("RG", StringComparison.InvariantCultureIgnoreCase))
{
CanPlayRequest request = CanPlayRequest.DeserializeASCII(splittedMessage);
_logger.LogInformation(System.Text.Json.JsonSerializer.Serialize(request));
Proto.CanPlayRequest proto_request = request.ToProtoCanPlayRequest();
CanPlayResponse response;
try
{
Proto.CanPlayResponse proto_response = _cardService.CanPlayAsync(proto_request).Result;
if (proto_response != null)
{
response = CanPlayResponse.FromProtoCanPlayResponse(proto_response);
}
else
{
response = new CanPlayResponse {
Success = false, MessageLine1 = "Err 109", MessageLine2 = "Internal server"
};
_logger.LogError("TextMessageService.ProccessRequest => Proto.CanPlayResponse is null");
}
}
catch (Exception ex)
{
response = new CanPlayResponse {
Success = false, MessageLine1 = "Err 109", MessageLine2 = "Internal server"
};
_logger.LogError($"TextMessageService.ProccessRequest throws: {ex}");
}
_logger.LogInformation(System.Text.Json.JsonSerializer.Serialize(response));
return(response.SerializeASCII());
}
else if (cmd.Equals("RP", StringComparison.InvariantCultureIgnoreCase))
{
ServicePriceRequest request = ServicePriceRequest.DeserializeASCII(splittedMessage);
_logger.LogInformation(System.Text.Json.JsonSerializer.Serialize(request));
Proto.ServicePriceRequest proto_request = request.ToProtoServicePriceRequest();
ServicePriceResponse response;
try
{
Proto.ServicePriceResponse proto_response = _cardService.ServicePriceAsync(proto_request).Result;
if (proto_response != null)
{
response = ServicePriceResponse.FromProtoServicePriceResponse(proto_response);
}
else
{
response = new ServicePriceResponse {
Success = false, MessageLine1 = "Err 109", MessageLine2 = "Internal server"
};
_logger.LogError("TextMessageService.ProccessRequest => Proto.ServicePriceRequest is null");
}
}
catch (Exception ex)
{
response = new ServicePriceResponse {
Success = false, MessageLine1 = "Err 109", MessageLine2 = "Internal server"
};
_logger.LogError($"TextMessageService.ProccessRequest throws: {ex}");
}
_logger.LogInformation(System.Text.Json.JsonSerializer.Serialize(response));
return(response.SerializeASCII());
}
else if (cmd.Equals("T", StringComparison.InvariantCultureIgnoreCase))
{
return(Encoding.ASCII.GetBytes($"{DateTime.Now:dd.MM.yyyy HH:mm}\x1E"));
}
else
{
return(Encoding.ASCII.GetBytes($"{DateTime.Now:dd.MM.yyyy HH:mm}\x1E"));
}
}
public async ValueTask <ServicePriceResponse> ServicePriceAsync(ServicePriceRequest value, CallContext context = default)
{
Guid guid = Guid.NewGuid();
_logger.InfoLog($"[CardService.ServicePriceAsync][-IN-] [{guid}] TransactionId {value.TransactionId} | ConcentratorId {value.ConcentratorId} | ControllerId {value.ControllerId} | CardType {value.CardType} | CardId {value.CardId} | ServiceId {value.ServiceId} | EndpointRssi: {value.EndpointRssi} | ConcentratorRssi {value.ConcentratorRssi}", GetIpAddress());
// генерира ключ
var key = $"{value.ControllerId}-{value.CardId}-{value.TransactionId}-{value.ServiceId}";
// извлича тюпъл от кеша за този ключ
var cachedItem = ServicePriceCacheService.Instance.Get(key, true);
// ако има ключ в тюпъла
if (!string.IsNullOrWhiteSpace(cachedItem.key))
{
// ако има резултат за този ключ в тюпъла
if (cachedItem.successResponse != null)
{
_logger.InfoLog($"[CardService.ServicePriceAsync][-OUT-] [{guid}] TransactionId {value.TransactionId} | ConcentratorId {value.ConcentratorId} | ControllerId {value.ControllerId} | CardType {value.CardType} | CardId {value.CardId} | ServiceId {value.ServiceId} | EndpointRssi: {value.EndpointRssi} | ConcentratorRssi {value.ConcentratorRssi} | CACHED Result", GetIpAddress());
// връща резултата от тюпъла
return(cachedItem.successResponse);
}
}
// резервира семафора за текущия тред и продължава, други тредове стигнали до тук чакат ...
await semaphoreSlim.WaitAsync();
// проверява за евнтуален тюпъл и резултат за този ключ от други тредове
cachedItem = ServicePriceCacheService.Instance.Get(key);
if (cachedItem.successResponse != null)
{
_logger.InfoLog($"[CardService.ServicePriceAsync][-OUT-] [{guid}] TransactionId {value.TransactionId} | ConcentratorId {value.ConcentratorId} | ControllerId {value.ControllerId} | CardType {value.CardType} | CardId {value.CardId} | ServiceId {value.ServiceId} | EndpointRssi: {value.EndpointRssi} | ConcentratorRssi {value.ConcentratorRssi} | CACHED Result", GetIpAddress());
// освобождава семафора за следващи тредове, които чакат
semaphoreSlim.Release();
// връща резултата от тюпъла
return(cachedItem.successResponse);
}
// резервира ключа в кеша, като създава тюпъл с този ключ, но без резултат
ServicePriceCacheService.Instance.Add(key, (key, null));
ServicePriceResponse response = null;
try
{
// извлича резултата от апи-то (отнема много време)
var tupleResult = ServicePriceInternal(guid, value.ConcentratorId, value.ControllerId, value.CardType, value.CardId, value.ServiceId, value.TransactionId, value.EndpointRssi, value.ConcentratorRssi);
if (tupleResult.success)
{
// обновява резултата в тюпъла в кеша за резервирания ключ
ServicePriceCacheService.Instance.Add(key, (key, tupleResult.response));
}
// връща резултата от апи-то
response = tupleResult.response;
}
finally
{
// освобождава семафора за следващи тредове, които чакат
semaphoreSlim.Release();
}
return(response ?? new ServicePriceResponse
{
TransactionId = value.TransactionId,
Time = DateTime.UtcNow,
ResponseCode = 109,
ConcentratorId = value.ConcentratorId,
ControllerId = value.ControllerId,
CardType = value.CardType,
CardId = value.CardId,
CardNumber = string.Empty,
ServiceId = string.Empty,
ServiceName = string.Empty,
Price = 0
});
}
