public HttpResponseMessage PostCar(Car car)
{
var createdCar = _carsCtx.Add(car);
var response = Request.CreateResponse(HttpStatusCode.Created, createdCar);
response.Headers.Location = new Uri(
Url.Link("DefaultHttpRoute", new { id = createdCar.Id }));
return response;
}
public bool TryUpdate(Car car)
{
Car oldCar;
if (_carsDictionary.TryGetValue(car.Id, out oldCar))
{
return _carsDictionary.TryUpdate(car.Id, car, oldCar);
}
return false;
}
public Car Add(Car car)
{
lock (_incLock)
{
car.Id = _nextId;
_carsDictionary.TryAdd(car.Id, car);
_nextId++;
}
return car;
}
public Car PutCar(int id, Car car)
{
car.Id = id;
if (!_carsCtx.TryUpdate(car))
{
var response = Request.CreateResponse(HttpStatusCode.NotFound);
throw new HttpResponseException(response);
}
return car;
}
