The global filter is used in asp.net mvc to capture exceptions. asp. netmvc

The global filter is used in asp.net mvc to capture exceptions. asp. netmvc

Using SuperManCore; using System. web; using System. web. mvc; namespace SuperMan {public class FilterConfig {// <summary> // register the global filter add by caoheyang 20150205 /// </summary> /// <param name = "filters"> </param> public static void RegisterGlobalFilters (GlobalFilterCollection filters) {filters. add (new webhandleerrorattriters (), 1); filters. add (new HandleErrorAttribute (), 2 );}} /// <summary> /// add by caoheyang 20150205 // </summary> public class WebHandleErrorAttribute: handleErrorAttribute {// <summary> // rewrite the Exception Handling Method add by caoheyang 20150205 /// </summary> /// <param name = "filterContext"> context object class inherited from ControllerContext </param> public override void OnException (ExceptionContext filterContext) {LogHelper. logWriterFromFilter (filterContext. exception );}}}

LogHelper source code:

Public class LogHelper {public static Logger logger = LogManager. getLogger ("SuperManCore. logHelper "); /// <summary> /// remarks log /// </summary> /// <param name = "dec"> parameters to be captured (must be attribute classes) </param> // <param name = "rmark"> description operation </param> public new static void LogWriter (string rmark = "", object dec = null) {try {string logstr = "\ r \ n ----------------- start ---------------------- \ r \ n"; MethodBase m = new StackTrace (). getFrame (1 ). getMethod (); ParameterInfo [] pm = m. getParameters (); string classname = m. declaringType. toString (); string propertyName = m. name; logstr = logstr + "Remarks:" + rmark + "\ r \ n"; // write class Name logstr = logstr + "function class Name: "+ classname +" \ r \ n "; // write function method logstr = logstr +" function name: "+ propertyName +" \ r \ n "; for (int I = 0; I <pm. length; I ++) {logstr = logstr + "function parameters include:" + pm [I]. name. toString () + "\ r \ n";} JavaScriptSerializer jsonSerializer = new JavaScriptSerializer (); logstr = logstr + "function parameter value:" + jsonSerializer. serialize (dec) + "\ r \ n"; logstr + = "-------------------- end --------------------- \ r \ n"; // write the log logger. info (logstr) ;}catch (Exception) {throw ;}} /// <summary> /// exception capture log /// </summary> /// <param name = "ex"> exception object (must be an Attribute Class) </param> // <param name = "rmark"> brief description </param> public new static void LogWriter (Exception ex, string rmark = "") {try {string logstr = "\ r \ n ----------------- start ---------------------- \ r \ n"; MethodBase m = new StackTrace (). getFrame (1 ). getMethod (); ParameterInfo [] pm = m. getParameters (); string classname = m. declaringType. toString (); string propertyName = m. name; logstr = logstr + "Remarks:" + rmark + "\ r \ n"; // write class Name logstr = logstr + "function class Name: "+ classname +" \ r \ n "; // write function method logstr = logstr +" function name: "+ propertyName +" \ r \ n "; for (int I = 0; I <pm. length; I ++) {logstr = logstr + "function parameters include:" + pm [I]. name. toString () + "\ r \ n";} logstr = logstr + "function exception:" + ex. toString () + "\ r \ n"; logstr + = "-------------------- end --------------------- \ r \ n"; // write a log logger. info (logstr) ;}catch (Exception) {throw ;}} /// <summary> /// logs with parameter exceptions /// </summary> /// <param name = "dec"> exception parameter object (must be an Attribute Class) </param> // <param name = "ex"> log Exception object </param> public new static void LogWriter (object dec, Exception ex) {try {string logstr = "\ r \ n ----------------- start ---------------------- \ r \ n"; MethodBase m = new StackTrace (). getFrame (1 ). getMethod (); ParameterInfo [] pm = m. getParameters (); string classname = m. declaringType. toString (); string propertyName = m. name; // write class Name logstr = logstr + "function class Name:" + classname + "\ r \ n "; // function Writing Method logstr = logstr + "function name:" + propertyName + "\ r \ n"; for (int I = 0; I <pm. length; I ++) {logstr = logstr + "function parameters include:" + pm [I]. name. toString () + "\ r \ n";} JavaScriptSerializer jsonSerializer = new JavaScriptSerializer (); logstr = logstr + "function parameter value:" + jsonSerializer. serialize (dec) + "\ r \ n"; logstr = logstr + "function exception:" + ex. toString () + "\ r \ n"; logstr + = "-------------------- end --------------------- \ r \ n"; // write a log logger. info (logstr) ;}catch (Exception) {throw ;}} /// <summary> /// exception Log Capture with parameter description /// </summary> /// <param name = "dec"> parameters to be captured (must be attribute Class) </param> /// <param name = "ex"> exception object </param> /// <param name = "rmark"> description </param> public new static void LogWriter (object dec, exception ex, string rmark) {try {string logstr = "\ r \ n ----------------- start ---------------------- \ r \ n"; MethodBase m = new StackTrace (). getFrame (1 ). getMethod (); ParameterInfo [] pm = m. getParameters (); string classname = m. declaringType. toString (); string propertyName = m. name; // write remarks logstr = logstr + "Remarks:" + rmark + "\ r \ n"; // write class Name logstr = logstr + "function class Name: "+ classname +" \ r \ n "; // write function method logstr = logstr +" function name: "+ propertyName +" \ r \ n "; for (int I = 0; I <pm. length; I ++) {logstr = logstr + "function parameters include:" + pm [I]. name. toString () + "\ r \ n";} JavaScriptSerializer jsonSerializer = new JavaScriptSerializer (); logstr = logstr + "function parameter value:" + jsonSerializer. serialize (dec) + "\ r \ n"; logstr = logstr + "function exception:" + ex. toString () + "\ r \ n"; logstr + = "-------------------- end --------------------- \ r \ n"; // write a log logger. info (logstr) ;}catch (Exception) {throw ;}} /// <summary> /// capture global exceptions /// </summary> /// <param name = "error"> </param> public new static void LogWriterFromFilter (exception error) {try {string logstr = "\ r \ n ----------------- start ---------------------- \ r \ n"; // The logstr = logstr + "exception address:" + HttpContext. current. request. url. absoluteUri. toString () + "\ r \ n"; logstr = logstr + "request type:" + HttpContext. current. request. requestType. toString () + "\ r \ n"; logstr = logstr + "exception:" + error. toString () + "\ r \ n"; logstr + = "-------------------- end --------------------- \ r \ n"; // send an email if (ConfigSettings. instance. isSendMail = "true") {string emailToAddress = ConfigSettings. instance. emailToAdress; EmailHelper. sendEmailTo (logstr, emailToAddress);} // write the log logger. info (logstr) ;}catch (Exception) {throw ;}}}

Note: The class library where LogHelper is located must reference the NLog. dll file.