// Validates a received DataMessage object's contents (all PerSecondStat objects contained).
public bool CheckDataMessageValidity(DataMessage message)
{
if (message == null || message.IsEmpty())
{
return(false);
}
// Obtain a list of all valid Camera Keys currently in the system.
List <string> validCameraKeyList = _dbQueryService.GetAllClaimedCameraKeys();
for (int z = 0; z < message.GetLength(); z++)
{
// Verify the attributes of the PerSecondStat object, except for the CameraKey.
if (message.RealTimeStats[z].isValidSecondStat() == false)
{
return(false);
}
// Verify its CameraKey.
string cameraKeyToVerify = message.RealTimeStats[z].CameraKey;
bool cameraKeyIsValid = validCameraKeyList.Where(o => string.Equals(cameraKeyToVerify, o, StringComparison.OrdinalIgnoreCase)).Any();
if (cameraKeyIsValid == false)
{
return(false);
}
}
return(true);
}
// Creates an error response body custom to the characteristics of the received DataMessage object.
public InvalidDataMessageResponseBody CreateInvalidDataMessageResponseBody(DataMessage message)
{
if (message == null || message.IsEmpty())
{
return(new InvalidDataMessageResponseBody(true, null));
}
else
{
List <string> temp = new List <string>();
for (int c = 0; c < message.GetLength(); c++)
{
if (String.IsNullOrWhiteSpace(message.RealTimeStats[c].CameraKey))
{
temp.Add("CameraKey");
}
// Does not query the camera keys again in order to avoid server slow down.
if (message.RealTimeStats[c].NumTrackedPeople < 0)
{
temp.Add("NumTrackedPeople");
}
if (MySqlDateTimeConverter.CheckIfSQLFormat(message.RealTimeStats[c].DateTime) == false)
{
temp.Add("DateTime");
}
else if (message.RealTimeStats[c].DateTime.ToDateTime().ValidateDateTime() == false)
{
temp.Add("DateTime");
}
}
// Removes all duplicates from the list of failed attributes.
temp = temp.Distinct().ToList <string>();
// Counter for next step.
int x = 0;
string[] failedAttributes = new string[temp.Count];
// Store values in an array of strings.
foreach (string distinctAttribute in temp)
{
failedAttributes[x] = distinctAttribute;
x++;
}
return(new InvalidDataMessageResponseBody(false, failedAttributes));
}
}
// Validates a received DataMessage object's contents (all PerSecondStat objects contained).
public bool CheckDataMessageValidity(DataMessage message)
{
if (message.IsEmpty())
{
return(false);
}
for (int z = 0; z < message.GetLength(); z++)
{
if (message.RealTimeStats[z].isValidSecondStat() == false)
{
return(false);
}
}
return(true);
}
public IActionResult GetPerSecondStatsFromTimeInterval([FromBody] PerSecondStatsFromTimeIntervalRequest unverifiedTimeIntervalRequest)
{
// Verify device's API Key.
if (_apiKeyService.VerifyAPIKey(unverifiedTimeIntervalRequest.API_Key) < 0)
{
// If API Key does not exist or is deactivated.
return(Unauthorized());
}
if (DataMessageService.CheckTimeIntervalValidity(unverifiedTimeIntervalRequest.TimeInterval) == false)
{
return(BadRequest(new JsonResult(new InvalidTimeIntervalResponseBody())));
}
DataMessage responseBody = DataMessageService.RetrievePerSecondStatsBetweenInterval(unverifiedTimeIntervalRequest.TimeInterval);
if (responseBody.IsEmpty())
{
return(NoContent());
}
return(Ok(new JsonResult(responseBody)));
}