/// <summary>
/// Handle and log the exception into a file and datbase.
/// </summary>
/// <param name="ex">System.Exception</param>
/// <param name="location">Location where exception has occurred, if not specified it will pick from CallerMemberName attribute</param>
/// <param name="severity">CRITICAL, MAJOR, MODERATE, MINOR-Default, COSMETIC</param>
/// <param name="code">You can specify a error code, if not this will be empty</param>
/// <returns></returns>
public static CIException HandleError(Exception ex, string parameters = "", [CallerMemberName] string location = "", ErrorSeverity severity = ErrorSeverity.MINOR, string code = "", [CallerFilePath] string filePath = "")
{
CIException CIEx = null;
if (ex.GetType() == typeof(CIException))
{
CIEx = ex as CIException;
}
else
{
CIEx = new CIException(ex.Message, ex);
}
if (severity != ErrorSeverity.COSMETIC)
{
CIEx.Severity = severity;
}
CIEx.Location = filePath + "-" + location;
if (!string.IsNullOrEmpty(parameters))
{
CIEx.Parameters = parameters;
}
CIEx.Code = "HttpStatusCode: " + ((int)CIEx.StatusCode).ToString();
if (!string.IsNullOrEmpty(code))
{
CIEx.Code = " ErrorCode: " + code;
}
if (!CIEx.IsHandled)
{
ErrorLogDatabase(CIEx);
ErrorLogText(CIEx);
CIEx.IsHandled = true;
}
return(CIEx);
}
private static void ErrorLogDatabase(CIException error)
{
try
{
using (CircleInnovationDbContext context = new CircleInnovationDbContext())
{
ErrorLog errorLog = new ErrorLog();
errorLog.Severity = error.Severity.ToString();
errorLog.Location = error.Location;
errorLog.Code = error.Code;
errorLog.Source = ErrorLogType.API;
errorLog.Message = error.Message;
if (!string.IsNullOrEmpty(error.ErrorMessage))
{
errorLog.Message += Environment.NewLine + "Custom Message: " + error.ErrorMessage;
}
if (error.InnerException != null)
{
errorLog.Message += Environment.NewLine + "Inner Exception: ";
if (error.Message != error.InnerException.Message)
{
errorLog.Message += Environment.NewLine + error.InnerException.Message;
}
if (error.InnerException.InnerException != null)
{
errorLog.Message += Environment.NewLine + error.InnerException.InnerException.Message;
if (error.InnerException.InnerException.InnerException != null)
{
errorLog.Message += Environment.NewLine + error.InnerException.InnerException.InnerException.Message;
}
}
}
if (!string.IsNullOrEmpty(error.Parameters))
{
errorLog.Detail = "Parameters:" + Environment.NewLine + error.Parameters;
}
if (error.GetBaseException().GetType() == typeof(DbEntityValidationException))
{
errorLog.Detail += Environment.NewLine + "DBEntityValidationException:";
DbEntityValidationException dbex = (DbEntityValidationException)error.GetBaseException();
List <DbEntityValidationResult> errlist = dbex.EntityValidationErrors.ToList();
foreach (DbEntityValidationResult err in errlist)
{
foreach (DbValidationError er in err.ValidationErrors)
{
errorLog.Detail += Environment.NewLine + er.ErrorMessage;
}
}
}
if (HttpContext.Current != null)
{
try
{
if (UserContextHelper.Context != null)
{
errorLog.Detail += Environment.NewLine + "UserID:" + UserContextHelper.Context.UserID.ToString();
errorLog.UserID = UserContextHelper.Context.UserID;
}
}
catch (Exception)
{
//should not be handled as context could throw exception if a method is invoked byjob
}
errorLog.Detail += Environment.NewLine + "Input Detail:";
errorLog.Detail += HttpContext.Current.Request.RequestType + "-" + HttpContext.Current.Request.RawUrl;
try
{
if (HttpContext.Current.Request.InputStream != null)
{
string data = new StreamReader(HttpContext.Current.Request.InputStream).ReadToEnd();
if (!string.IsNullOrEmpty(data))
{
errorLog.Detail += Environment.NewLine + "Data:";
errorLog.Detail += data;
}
}
}
catch (Exception ex)
{
//In some cases the inputstream property is not readable so skipping that exception
}
}
errorLog.Detail += Environment.NewLine + "Stack trace:";
errorLog.Detail += error.StackTrace ?? string.Empty;
if (error.InnerException != null)
{
errorLog.Detail += error.InnerException.StackTrace ?? string.Empty;
}
errorLog.LoggedOn = DateTime.UtcNow;
errorLog.ISDTime = DateTime.UtcNow.AddHours(5).AddMinutes(30);
if (errorLog != null)
{
context.ErrorLogs.Add(errorLog);
context.SaveChanges();
}
}
}
catch (Exception ex)
{
error.ErrorMessage = "Log error in database failed - " + ex.Message + Environment.NewLine + error.ErrorMessage;
ErrorLogText(error);
}
}
private static void ErrorLogText(CIException error)
{
StreamWriter streamWriter = null;
string path = AppDomain.CurrentDomain.BaseDirectory;
string logFilePath = string.Empty;
string fileName = "Error_" + DateTime.UtcNow.ToString("dd_MMM_yyyy") + ".txt";
error.Source = ErrorLogType.API;
try
{
if (!Directory.Exists(path + "Logs"))
{
Directory.CreateDirectory(path + "Logs");
}
logFilePath = path + @"Logs\" + fileName;
if (logFilePath.Equals(string.Empty))
{
return;
}
streamWriter = new StreamWriter(logFilePath, true);
streamWriter.WriteLine("UTC Time : {0}", DateTime.UtcNow.ToString("dd MMM yyyy HH:mm:ss"));
streamWriter.WriteLine("ISD Time : {0}", DateTime.UtcNow.AddHours(5).AddMinutes(30).ToString("dd MMM yyyy HH:mm:ss"));
streamWriter.WriteLine("Exception: {0}", error.GetBaseException() != null ? error.GetBaseException().GetType().ToString() : error.GetType().ToString());
streamWriter.WriteLine("Message : {0}", error.Message);
streamWriter.WriteLine("Source : {0}", error.Source);
if (!string.IsNullOrEmpty(error.ErrorMessage))
{
streamWriter.WriteLine("Custom Message: {0}", error.ErrorMessage);
}
if (!string.IsNullOrEmpty(error.Location))
{
streamWriter.WriteLine("Location : {0}", error.Location);
}
streamWriter.WriteLine("Severity : {0}", error.Severity.ToString());
if (!string.IsNullOrEmpty(error.Code))
{
streamWriter.WriteLine("Code : {0}", error.Code);
}
if (error.InnerException != null)
{
streamWriter.WriteLine("Inner Exception:");
streamWriter.WriteLine("----------------");
if (error.Message != error.InnerException.Message)
{
streamWriter.WriteLine(error.InnerException.Message);
}
if (error.InnerException.InnerException != null)
{
streamWriter.WriteLine(error.InnerException.InnerException.Message);
if (error.InnerException.InnerException.InnerException != null)
{
streamWriter.WriteLine(error.InnerException.InnerException.InnerException.Message);
}
}
}
if (!string.IsNullOrEmpty(error.Parameters))
{
streamWriter.WriteLine(Environment.NewLine + "Parameters:");
streamWriter.WriteLine(error.Parameters);
}
if (error.GetBaseException().GetType() == typeof(DbEntityValidationException))
{
streamWriter.WriteLine(Environment.NewLine + "DBEntityValidationException:");
streamWriter.WriteLine("--------------------------------------");
DbEntityValidationException dbex = (DbEntityValidationException)error.GetBaseException();
List <DbEntityValidationResult> errlist = dbex.EntityValidationErrors.ToList();
foreach (DbEntityValidationResult err in errlist)
{
foreach (DbValidationError er in err.ValidationErrors)
{
streamWriter.WriteLine(Environment.NewLine + er.ErrorMessage);
}
}
}
if (HttpContext.Current != null)
{
try
{
if (UserContextHelper.Context != null)
{
streamWriter.WriteLine("UserID:" + UserContextHelper.Context.UserID.ToString());
}
}
catch (Exception)
{
//should not be handled as context could throw exception if a method is invoked byjob
}
streamWriter.WriteLine("Input Detail:");
streamWriter.WriteLine("-----------");
streamWriter.WriteLine(HttpContext.Current.Request.RequestType + "-" + HttpContext.Current.Request.RawUrl);
try
{
if (HttpContext.Current.Request.InputStream != null)
{
string data = new StreamReader(HttpContext.Current.Request.InputStream).ReadToEnd();
if (!string.IsNullOrEmpty(data))
{
streamWriter.WriteLine("Data:");
streamWriter.WriteLine("-----------");
streamWriter.WriteLine(data);
}
}
}
catch (Exception ex)
{
//In some cases the inputstream property is not readable so skipping that exception
}
}
streamWriter.WriteLine("Stack Trace:");
streamWriter.WriteLine("-----------");
if (error.StackTrace != null)
{
streamWriter.WriteLine(error.StackTrace);
}
if (error.InnerException != null)
{
if (error.InnerException.StackTrace != null)
{
streamWriter.WriteLine(error.InnerException.StackTrace);
}
}
streamWriter.WriteLine("-----------------------------------------------------------------------------------------------------------");
}
catch (Exception)
{
}
finally
{
if (streamWriter != null)
{
streamWriter.Close();
}
}
}
