public List <Service> Retrieve(ServicePriceRequest request)
{
var result = new List <Service>();
foreach (var serviceType in request.ServiceTypes)
{
result.AddRange(GenerateServices(serviceType, request.Booking));
}
return(result);
}
public void SetUp()
{
this._sut = new ServicePriceRequestValidator();
_validRequest = new ServicePriceRequest {
Booking = new BookingPricing
{
Journeys = new List <Domain.Journey.Models.Journey> {
new Domain.Journey.Models.Journey()
},
Currency = "EUR"
}
};
this._emptyRequest = new ServicePriceRequest
{
Booking = new BookingPricing()
};
}
public List <Service> Retrieve(ServicePriceRequest request)
{
return(GenerateServices(request.Booking));
}
// 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 void ThrowsWhenServiceTypesNull()
{
var nullRequest = new ServicePriceRequest();
Assert.Throws <InvalidServicePricingRequestException>(() => this._sut.Validate(nullRequest));
}
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
});
}
