public SqrtRes Post([FromBody] SqrtReq value)
{
SqrtRes result = new SqrtRes();
try
{
/* Obtiene la raiz cuadrada del numero dentro de la peticion,
* cuando el encabezado no contiene el identificador "X-Evi-Tracking-Id"
*/
if (String.IsNullOrEmpty(Request.Headers["X-Evi-Tracking-Id"]))
{
result.Square = Math.Sqrt(value.Number);
}
/* Si el encabezado contiene el "X-Evi-Tracking-Id" se efectua la operacion
* y se crea un archivo con el nombre del id del usuario y los datos de la
* operacion realizada
*/
else
{
result.Square = Math.Sqrt(value.Number);
LogJournal logJournal = new LogJournal(Request.Headers["X-Evi-Tracking-Id"]);
logJournal.Add("{" + "\"" + "Operation" + "\"" + ": " + "\"" + "Sqrt" + "\"" + ", " + "\"" + "Calculation" + "\"" + ": " + "\"" + value.Number + " root = " + result.Square + "\"" + ", " + "\"" + "Date" + "\"" + ": " + "\"" + DateTime.Now.ToString("u") + "\"" + "}");
}
}
catch (Exception ex)
{
Log log = new Log();
log.Add("Error en SubController.cs " + ex.Message);
}
return(result);
}
public static double CalculateRPN(string inputStr)
{
List <string> resList = new List <string>();
string num = string.Empty;
if (!Char.IsDigit(inputStr.Last()) && inputStr.Last() != ')')
{
inputStr = inputStr.TrimEnd(inputStr.Last());
}
for (int i = 0; i < inputStr.Length; i++)
{
char c = inputStr[i];
if (IsSqrt(inputStr, out double SqrtRes, ref i))
{
resList.Add(SqrtRes.ToString());
continue;
}
if (Char.IsDigit(c) || c == ',' || c == '.')
{
num += c;
}
else if ((i == 0 && c == '-') ||
(c == '-' && !Char.IsDigit(inputStr[i - 1]) && inputStr[i - 1] != ')'))
{
num += c.ToString();
}
else
{
if (num != "")
{
resList.Add(num);
}
resList.Add(c.ToString());
num = string.Empty;
}
}
if (num != "")
{
resList.Add(num);
}
return(CalculateRPN(resList));
}
//
// POST: /Calculator/Sqrt
public void Sqrt()
{
try
{
// Receive and process the POST data
string res = HttpContext.Request.Method.ToString();
Encoding enc = System.Text.Encoding.GetEncoding("utf-8");
StreamReader responseStream = new StreamReader(HttpContext.Request.Body, enc);
string body = responseStream.ReadToEnd();
Sqrt sqrt = JsonConvert.DeserializeObject <Sqrt>(body);
// Get the result
Calculator C = new Calculator();
int squ = C.sqrt(sqrt.Number);
// Create a Result Object
SqrtRes sqrtres = new SqrtRes();
sqrtres.Square = squ;
// Serialize it
string param = JsonConvert.SerializeObject(sqrtres);
// Send it back using POST
HttpContext.Response.ContentType = "application/json";
using (var streamWriter = new StreamWriter(HttpContext.Response.Body, enc))
{
streamWriter.Write(param);
streamWriter.Flush();
streamWriter.Close();
}
var logger = NLog.LogManager.GetCurrentClassLogger();
logger.Info("Sqrt operation");
}
catch (System.Exception e)
{
// Create a Result Object
CalculatorService.Client.Exception ex = new CalculatorService.Client.Exception();
ex.ErrorCode = "InternalError";
ex.ErrorStatus = 500;
ex.ErrorMessage = e.Message;
// Serialize it
string exec = JsonConvert.SerializeObject(ex);
// Send it back using POST
HttpContext.Response.ContentType = "application/json";
Encoding enc = System.Text.Encoding.GetEncoding("utf-8");
using (var streamWriter = new StreamWriter(HttpContext.Response.Body, enc))
{
streamWriter.Write(exec);
streamWriter.Flush();
streamWriter.Close();
}
var logger = NLog.LogManager.GetCurrentClassLogger();
logger.Info("Object reference not set to an instance of an object.");
}
}
