private void FillBasicWmiDataFields(ref UnsafeNativeMethods.WmiData wmiData, WebBaseEvent eventRaised)
{
WebApplicationInformation applicationInformation = WebBaseEvent.ApplicationInformation;
wmiData.eventType = (int)WebBaseEvent.WebEventTypeFromWebEvent(eventRaised);
wmiData.eventCode = eventRaised.EventCode;
wmiData.eventDetailCode = eventRaised.EventDetailCode;
wmiData.eventTime = this.WmiFormatTime(eventRaised.EventTime);
wmiData.eventMessage = eventRaised.Message;
wmiData.sequenceNumber = eventRaised.EventSequence.ToString(CultureInfo.InstalledUICulture);
wmiData.occurrence = eventRaised.EventOccurrence.ToString(CultureInfo.InstalledUICulture);
wmiData.eventId = eventRaised.EventID.ToString("N", CultureInfo.InstalledUICulture);
wmiData.appDomain = applicationInformation.ApplicationDomain;
wmiData.trustLevel = applicationInformation.TrustLevel;
wmiData.appVirtualPath = applicationInformation.ApplicationVirtualPath;
wmiData.appPath = applicationInformation.ApplicationPath;
wmiData.machineName = applicationInformation.MachineName;
if (eventRaised.IsSystemEvent)
{
wmiData.details = string.Empty;
}
else
{
WebEventFormatter formatter = new WebEventFormatter();
eventRaised.FormatCustomEventDetails(formatter);
wmiData.details = formatter.ToString();
}
}
public override void ProcessEvent(WebBaseEvent raisedEvent)
{
var repo = DependencyResolver.Current.GetService<IService<Log>>();
var applicationInformation = WebBaseEvent.ApplicationInformation;
var log = new Log
{
EventCode = raisedEvent.EventCode,
EventType = raisedEvent.GetType().ToString(),
EventSequence = raisedEvent.EventSequence,
EventOccurrence = raisedEvent.EventOccurrence,
Message = raisedEvent.Message,
EventDetailCode = raisedEvent.EventDetailCode,
ApplicationPath = applicationInformation.ApplicationPath,
ApplicationVirtualPath = applicationInformation.ApplicationVirtualPath,
MachineName = applicationInformation.MachineName
};
if (raisedEvent is IUserInfoEvent)
{
log.Username = (raisedEvent as IUserInfoEvent).Username;
log.Tenant = (raisedEvent as IUserInfoEvent).Tenant;
}
repo.SaveOrUpdate(log);
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
HttpContext context = HttpContext.Current;
if (context != null) {
context.WorkerRequest.RaiseTraceEvent(eventRaised);
}
}
internal string GenerateSubject(int notificationSequence, int messageSequence, WebBaseEventCollection events, int count)
{
WebBaseEvent eventRaised = events[0];
if (count == 1)
{
return(HttpUtility.HtmlEncode(SR.GetString(SR.WebEvent_event_email_subject,
new string[] {
notificationSequence.ToString(CultureInfo.InstalledUICulture),
messageSequence.ToString(CultureInfo.InstalledUICulture),
_subjectPrefix,
eventRaised.GetType().ToString(),
WebBaseEvent.ApplicationInformation.ApplicationVirtualPath
}
)));
}
else
{
return(HttpUtility.HtmlEncode(SR.GetString(SR.WebEvent_event_group_email_subject,
new string[] {
notificationSequence.ToString(CultureInfo.InstalledUICulture),
messageSequence.ToString(CultureInfo.InstalledUICulture),
_subjectPrefix,
count.ToString(CultureInfo.InstalledUICulture),
WebBaseEvent.ApplicationInformation.ApplicationVirtualPath
}
)));
}
}
internal override void SendMessage(WebBaseEvent eventRaised)
{
bool flag;
WebBaseEventCollection events = new WebBaseEventCollection(eventRaised);
this.SendMessageInternal(events, DateTime.MinValue, 0, 0, Interlocked.Increment(ref this._nonBufferNotificationSequence), EventNotificationType.Unbuffered, 1, 0, 1, 0, 1, out flag);
}
public void FormatToString(WebEventFormatter formatter)
{
string name;
string authenticationType;
bool isAuthenticated;
if (this.Principal == null)
{
name = string.Empty;
authenticationType = string.Empty;
isAuthenticated = false;
}
else
{
IIdentity identity = this.Principal.Identity;
name = identity.Name;
isAuthenticated = identity.IsAuthenticated;
authenticationType = identity.AuthenticationType;
}
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_request_url", this.RequestUrl));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_request_path", this.RequestPath));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_user_host_address", this.UserHostAddress));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_user", name));
if (isAuthenticated)
{
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_is_authenticated"));
}
else
{
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_is_not_authenticated"));
}
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_authentication_type", authenticationType));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_thread_account_name", this.ThreadAccountName));
}
internal void AddEvent(WebBaseEvent webEvent)
{
lock (_buffer) {
#if DBG
_totalAdded++;
#endif
// If we have filled up the buffer, remove items using FIFO order.
if (_buffer.Count == _maxBufferSize)
{
Debug.Trace("WebEventBuffer", "Buffer is full. Need to remove one from the tail");
_buffer.Dequeue();
_discardedSinceLastFlush++;
#if DBG
_totalAbandoned++;
#endif
}
_buffer.Enqueue(webEvent);
// If we have at least _urgentFlushThreshold, flush. Please note the flush is async.
if (_buffer.Count >= _urgentFlushThreshold)
{
Flush(_maxFlushSize, FlushCallReason.UrgentFlushThresholdExceeded);
}
// Note that Flush uses _lastAdd, which is the time an event (not including this one)
// was last added. That's why we call it after calling Flush.
_lastAdd = DateTime.UtcNow;
} // Release the lock
}
internal override void FormatToString(WebEventFormatter formatter, bool includeAppInfo)
{
base.FormatToString(formatter, includeAppInfo);
if (this._exception != null)
{
Exception innerException = this._exception;
for (int i = 0; (innerException != null) && (i <= 2); i++)
{
formatter.AppendLine(string.Empty);
if (i == 0)
{
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_exception_information"));
}
else
{
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_inner_exception_information", i.ToString(CultureInfo.InstalledUICulture)));
}
formatter.IndentationLevel++;
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_exception_type", innerException.GetType().ToString()));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_exception_message", innerException.Message));
formatter.IndentationLevel--;
innerException = innerException.InnerException;
}
}
}
// <Snippet22>
// Implements the IWebEventCustomEvaluator.CanFire
// method. It is called by the ASP.NET if this custom
// type is configured in the profile
// element of the healthMonitoring section.
public bool CanFire(
System.Web.Management.WebBaseEvent e,
RuleFiringRecord rule)
{
bool fireEvent;
string lastFired = rule.LastFired.ToString();
string timesRaised = rule.TimesRaised.ToString();
// Fire every other event raised.
fireEvent =
(rule.TimesRaised % 2 == 0) ? true : false;
if (fireEvent)
{
firingRecordInfo =
string.Format("Event last fired: {0}",
lastFired) +
string.Format(". Times raised: {0}",
timesRaised);
}
else
{
firingRecordInfo =
string.Format(
"Event not fired. Times raised: {0}",
timesRaised);
}
return(fireEvent);
}
private void AddBasicDataFields(ArrayList dataFields, WebBaseEvent eventRaised)
{
WebApplicationInformation applicationInformation = WebBaseEvent.ApplicationInformation;
dataFields.Add(eventRaised.EventCode.ToString(CultureInfo.InstalledUICulture));
dataFields.Add(eventRaised.Message);
dataFields.Add(eventRaised.EventTime.ToString());
dataFields.Add(eventRaised.EventTimeUtc.ToString());
dataFields.Add(eventRaised.EventID.ToString("N", CultureInfo.InstalledUICulture));
dataFields.Add(eventRaised.EventSequence.ToString(CultureInfo.InstalledUICulture));
dataFields.Add(eventRaised.EventOccurrence.ToString(CultureInfo.InstalledUICulture));
dataFields.Add(eventRaised.EventDetailCode.ToString(CultureInfo.InstalledUICulture));
dataFields.Add(applicationInformation.ApplicationDomain);
dataFields.Add(applicationInformation.TrustLevel);
dataFields.Add(applicationInformation.ApplicationVirtualPath);
dataFields.Add(applicationInformation.ApplicationPath);
dataFields.Add(applicationInformation.MachineName);
if (eventRaised.IsSystemEvent)
{
dataFields.Add(null);
}
else
{
WebEventFormatter formatter = new WebEventFormatter();
eventRaised.FormatCustomEventDetails(formatter);
dataFields.Add(formatter.ToString());
}
}
private void AddBasicDataFields(ArrayList dataFields, WebBaseEvent eventRaised)
{
WebApplicationInformation applicationInformation = WebBaseEvent.ApplicationInformation;
dataFields.Add(eventRaised.EventCode.ToString(CultureInfo.InstalledUICulture));
dataFields.Add(eventRaised.Message);
dataFields.Add(eventRaised.EventTime.ToString());
dataFields.Add(eventRaised.EventTimeUtc.ToString());
dataFields.Add(eventRaised.EventID.ToString("N", CultureInfo.InstalledUICulture));
dataFields.Add(eventRaised.EventSequence.ToString(CultureInfo.InstalledUICulture));
dataFields.Add(eventRaised.EventOccurrence.ToString(CultureInfo.InstalledUICulture));
dataFields.Add(eventRaised.EventDetailCode.ToString(CultureInfo.InstalledUICulture));
dataFields.Add(applicationInformation.ApplicationDomain);
dataFields.Add(applicationInformation.TrustLevel);
dataFields.Add(applicationInformation.ApplicationVirtualPath);
dataFields.Add(applicationInformation.ApplicationPath);
dataFields.Add(applicationInformation.MachineName);
if (eventRaised.IsSystemEvent)
{
dataFields.Add(null);
}
else
{
WebEventFormatter formatter = new WebEventFormatter();
eventRaised.FormatCustomEventDetails(formatter);
dataFields.Add(formatter.ToString());
}
}
void FillBasicWmiDataFields(ref UnsafeNativeMethods.WmiData wmiData, WebBaseEvent eventRaised) {
WebApplicationInformation appInfo = WebBaseEvent.ApplicationInformation;
wmiData.eventType = (int)WebBaseEvent.WebEventTypeFromWebEvent(eventRaised);
// Note: WMI sint64 requires a string param
// Data contained in WebBaseEvent
wmiData.eventCode = eventRaised.EventCode;
wmiData.eventDetailCode = eventRaised.EventDetailCode;
wmiData.eventTime = WmiFormatTime(eventRaised.EventTime);
wmiData.eventMessage = eventRaised.Message;
wmiData.sequenceNumber = eventRaised.EventSequence.ToString(CultureInfo.InstalledUICulture);
wmiData.occurrence = eventRaised.EventOccurrence.ToString(CultureInfo.InstalledUICulture);
wmiData.eventId = eventRaised.EventID.ToString("N", CultureInfo.InstalledUICulture);
wmiData.appDomain = appInfo.ApplicationDomain;
wmiData.trustLevel = appInfo.TrustLevel;
wmiData.appVirtualPath = appInfo.ApplicationVirtualPath;
wmiData.appPath = appInfo.ApplicationPath;
wmiData.machineName = appInfo.MachineName;
if (eventRaised.IsSystemEvent) {
wmiData.details = String.Empty;
}
else {
WebEventFormatter formatter = new WebEventFormatter();
eventRaised.FormatCustomEventDetails(formatter);
wmiData.details = formatter.ToString();
}
}
public static WebEvent FromWebBaseEvent(WebBaseEvent webBaseEvent)
{
var webEvent = new WebEvent
{
ApplicationPath = HostingEnvironment.ApplicationPhysicalPath,
ApplicationVirtualPath = HostingEnvironment.ApplicationVirtualPath,
Details = webBaseEvent.ToString(),
EventCode = webBaseEvent.EventCode,
EventDetailCode = webBaseEvent.EventDetailCode,
EventID = webBaseEvent.EventID,
EventOccurrence = webBaseEvent.EventOccurrence,
EventSequence = webBaseEvent.EventSequence,
EventTime = webBaseEvent.EventTime,
EventTimeUtc = webBaseEvent.EventTimeUtc,
EventType = webBaseEvent.GetType().Name,
Message = webBaseEvent.Message
};
var baseErrorEvent = webBaseEvent as WebBaseErrorEvent;
if (baseErrorEvent != null)
{
webEvent.ExceptionType = baseErrorEvent.ErrorException.GetType().Name;
}
return webEvent;
}
//public string RequestUrl { get; set; }
public static WebEvent FromWebBaseEvent(WebBaseEvent webBaseEvent)
{
var webEvent = new WebEvent();
webEvent.ApplicationPath = HostingEnvironment.ApplicationPhysicalPath;
webEvent.ApplicationVirtualPath = HostingEnvironment.ApplicationVirtualPath;
webEvent.Details = webBaseEvent.ToString();
webEvent.EventCode = webBaseEvent.EventCode;
webEvent.EventDetailCode = webBaseEvent.EventDetailCode;
webEvent.EventID = webBaseEvent.EventID;
webEvent.EventOccurrence = webBaseEvent.EventOccurrence;
webEvent.EventSequence = webBaseEvent.EventSequence;
webEvent.EventTime = webBaseEvent.EventTime;
webEvent.EventTimeUtc = webBaseEvent.EventTimeUtc;
webEvent.EventType = webBaseEvent.GetType().Name;
//webEvent.MachineName = HttpContext.Current.Server.MachineName;
webEvent.Message = webBaseEvent.Message;
//webEvent.RequestUrl = HttpContext.Current.Request.Url.ToString();
if (webBaseEvent is WebBaseErrorEvent)
{
webEvent.ExceptionType = ((WebBaseErrorEvent)webBaseEvent).ErrorException.GetType().Name;
}
return webEvent;
}
public void FormatToString(WebEventFormatter formatter)
{
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_application_domain", this.ApplicationDomain));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_trust_level", this.TrustLevel));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_application_virtual_path", this.ApplicationVirtualPath));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_application_path", this.ApplicationPath));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_machine_name", this.MachineName));
}
internal WebBaseEventCollection(WebBaseEvent eventRaised)
{
if (eventRaised == null)
{
throw new ArgumentNullException("eventRaised");
}
base.InnerList.Add(eventRaised);
}
internal WebBaseEventCollection(WebBaseEvent eventRaised)
{
if (eventRaised == null)
{
throw new ArgumentNullException("eventRaised");
}
base.InnerList.Add(eventRaised);
}
string GenerateBody(WebBaseEventCollection events,
int begin,
DateTime lastFlush,
int discardedSinceLastFlush,
int eventsInBuffer,
int messageSequence,
int eventsInNotification,
int eventsLostDueToMessageLimit)
{
StringBuilder sb = new StringBuilder();
int totalEvents = events.Count;
if (_bodyHeader != null)
{
sb.Append(_bodyHeader);
}
// Warnings
GenerateWarnings(sb, lastFlush, discardedSinceLastFlush, messageSequence, eventsLostDueToMessageLimit);
// Event Summary
GenerateSummary(sb, begin, begin + totalEvents - 1, eventsInNotification, eventsInBuffer);
// Application Info
Debug.Assert(events.Count > 0, "events.Count > 0");
GenerateApplicationInformation(sb);
// Please note that it's a text message, and thus we shouldn't need to HtmlEncode it.
for (int i = 0; i < totalEvents; i++)
{
WebBaseEvent eventRaised = events[i];
string details = eventRaised.ToString(false, true);
if (_maxEventLength != ProviderUtil.Infinite &&
details.Length > _maxEventLength)
{
details = details.Substring(0, _maxEventLength);
}
if (i == 0)
{
sb.Append(s_header_events);
sb.Append("\n");
sb.Append(_separator);
}
sb.Append(details);
sb.Append("\n");
sb.Append(_separator);
}
if (_bodyFooter != null)
{
sb.Append(_bodyFooter);
}
return(sb.ToString());
}
void FillParams(SqlCommand sqlCommand, WebBaseEvent eventRaised)
{
Exception exception = null;
WebRequestInformation reqInfo = null;
string details = null;
WebApplicationInformation appInfo = WebBaseEvent.ApplicationInformation;
int n = 0;
sqlCommand.Parameters[n++].Value = eventRaised.EventID.ToString("N", CultureInfo.InstalledUICulture); // @EventId
sqlCommand.Parameters[n++].Value = eventRaised.EventTimeUtc; // @EventTimeUtc
sqlCommand.Parameters[n++].Value = eventRaised.EventTime; // @EventTime
sqlCommand.Parameters[n++].Value = eventRaised.GetType().ToString(); // @EventType
sqlCommand.Parameters[n++].Value = eventRaised.EventSequence; // @EventSequence
sqlCommand.Parameters[n++].Value = eventRaised.EventOccurrence; // @EventOccurrence
sqlCommand.Parameters[n++].Value = eventRaised.EventCode; // @EventCode
sqlCommand.Parameters[n++].Value = eventRaised.EventDetailCode; // @EventDetailCode
sqlCommand.Parameters[n++].Value = eventRaised.Message; // @Message
sqlCommand.Parameters[n++].Value = appInfo.ApplicationPath; // @ApplicationPath
sqlCommand.Parameters[n++].Value = appInfo.ApplicationVirtualPath; // @ApplicationVirtualPath
sqlCommand.Parameters[n++].Value = appInfo.MachineName; // @MachineName
//
// @RequestUrl
if (eventRaised is WebRequestEvent)
{
reqInfo = ((WebRequestEvent)eventRaised).RequestInformation;
}
else if (eventRaised is WebRequestErrorEvent)
{
reqInfo = ((WebRequestErrorEvent)eventRaised).RequestInformation;
}
else if (eventRaised is WebErrorEvent)
{
reqInfo = ((WebErrorEvent)eventRaised).RequestInformation;
}
else if (eventRaised is WebAuditEvent)
{
reqInfo = ((WebAuditEvent)eventRaised).RequestInformation;
}
sqlCommand.Parameters[n++].Value = (reqInfo != null) ? reqInfo.RequestUrl : Convert.DBNull;
// @ExceptionType
if (eventRaised is WebBaseErrorEvent)
{
exception = ((WebBaseErrorEvent)eventRaised).ErrorException;
}
sqlCommand.Parameters[n++].Value = (exception != null) ? exception.GetType().ToString() : Convert.DBNull;
// @Details
details = eventRaised.ToString();
if (_maxEventDetailsLength != NO_LIMIT &&
details.Length > _maxEventDetailsLength)
{
details = details.Substring(0, _maxEventDetailsLength);
}
sqlCommand.Parameters[n++].Value = details;
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
HttpContext context = HttpContext.Current;
if (context != null)
{
context.WorkerRequest.RaiseTraceEvent(eventRaised);
}
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
if (eventRaised is WebBaseErrorEvent) {
System.Diagnostics.Trace.TraceError(eventRaised.ToString());
}
else {
System.Diagnostics.Trace.TraceInformation(eventRaised.ToString());
}
}
private void WriteToSQL(WebBaseEventCollection events, int eventsDiscardedByBuffer, DateTime lastNotificationUtc)
{
if (this._retryDate <= DateTime.UtcNow)
{
try
{
SqlConnectionHolder connection = SqlConnectionHelper.GetConnection(this._sqlConnectionString, true);
SqlCommand sqlCommand = new SqlCommand("dbo.aspnet_WebEvent_LogEvent");
this.CheckSchemaVersion(connection.Connection);
sqlCommand.CommandType = CommandType.StoredProcedure;
sqlCommand.Connection = connection.Connection;
if (this._commandTimeout > -1)
{
sqlCommand.CommandTimeout = this._commandTimeout;
}
this.PrepareParams(sqlCommand);
try
{
connection.Open(null, true);
Interlocked.Increment(ref this._connectionCount);
if (eventsDiscardedByBuffer != 0)
{
WebBaseEvent eventRaised = new WebBaseEvent(System.Web.SR.GetString("Sql_webevent_provider_events_dropped", new object[] { eventsDiscardedByBuffer.ToString(CultureInfo.InstalledUICulture), lastNotificationUtc.ToString("r", CultureInfo.InstalledUICulture) }), null, 0x1771, 0xc47d);
this.FillParams(sqlCommand, eventRaised);
sqlCommand.ExecuteNonQuery();
}
foreach (WebBaseEvent event3 in events)
{
this.FillParams(sqlCommand, event3);
sqlCommand.ExecuteNonQuery();
}
}
finally
{
connection.Close();
Interlocked.Decrement(ref this._connectionCount);
}
try
{
this.EventProcessingComplete(events);
}
catch
{
}
}
catch
{
double num = 30.0;
if (this._commandTimeout > -1)
{
num = this._commandTimeout;
}
this._retryDate = DateTime.UtcNow.AddSeconds(num);
throw;
}
}
}
internal override void FormatToString(WebEventFormatter formatter, bool includeAppInfo)
{
base.FormatToString(formatter, includeAppInfo);
formatter.AppendLine(string.Empty);
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_process_statistics"));
formatter.IndentationLevel++;
s_procStats.FormatToString(formatter);
formatter.IndentationLevel--;
}
internal override void FormatToString(WebEventFormatter formatter, bool includeAppInfo)
{
base.FormatToString(formatter, includeAppInfo);
formatter.AppendLine(string.Empty);
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_request_information"));
formatter.IndentationLevel++;
this.RequestInformation.FormatToString(formatter);
formatter.IndentationLevel--;
}
internal override void FormatToString(WebEventFormatter formatter, bool includeAppInfo)
{
base.FormatToString(formatter, includeAppInfo);
formatter.AppendLine(string.Empty);
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_ViewStateException_information"));
formatter.IndentationLevel++;
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_exception_message", this._viewStateException.Message));
formatter.IndentationLevel--;
}
internal static WebEventType WebEventTypeFromWebEvent(WebBaseEvent eventRaised)
{
if (eventRaised is WebAuthenticationSuccessAuditEvent)
{
return(WebEventType.WEBEVENT_AUTHENTICATION_SUCCESS_AUDIT_EVENT);
}
if (eventRaised is WebAuthenticationFailureAuditEvent)
{
return(WebEventType.WEBEVENT_AUTHENTICATION_FAILURE_AUDIT_EVENT);
}
if (eventRaised is WebViewStateFailureAuditEvent)
{
return(WebEventType.WEBEVENT_VIEWSTATE_FAILURE_AUDIT_EVENT);
}
if (eventRaised is WebRequestErrorEvent)
{
return(WebEventType.WEBEVENT_REQUEST_ERROR_EVENT);
}
if (eventRaised is WebErrorEvent)
{
return(WebEventType.WEBEVENT_ERROR_EVENT);
}
if (eventRaised is WebSuccessAuditEvent)
{
return(WebEventType.WEBEVENT_SUCCESS_AUDIT_EVENT);
}
if (eventRaised is WebFailureAuditEvent)
{
return(WebEventType.WEBEVENT_FAILURE_AUDIT_EVENT);
}
if (eventRaised is WebHeartbeatEvent)
{
return(WebEventType.WEBEVENT_HEARTBEAT_EVENT);
}
if (eventRaised is WebApplicationLifetimeEvent)
{
return(WebEventType.WEBEVENT_APP_LIFETIME_EVENT);
}
if (eventRaised is WebRequestEvent)
{
return(WebEventType.WEBEVENT_REQUEST_EVENT);
}
if (eventRaised is WebBaseErrorEvent)
{
return(WebEventType.WEBEVENT_BASE_ERROR_EVENT);
}
if (eventRaised is WebAuditEvent)
{
return(WebEventType.WEBEVENT_AUDIT_EVENT);
}
if (eventRaised is WebManagementEvent)
{
return(WebEventType.WEBEVENT_MANAGEMENT_EVENT);
}
return(WebEventType.WEBEVENT_BASE_EVENT);
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
if (base.UseBuffering)
{
base.ProcessEvent(eventRaised);
}
else
{
this.SendMessage(eventRaised);
}
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
if (base.UseBuffering)
{
base.ProcessEvent(eventRaised);
}
else
{
this.SendMessage(eventRaised);
}
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
if (eventRaised is WebBaseErrorEvent)
{
System.Diagnostics.Trace.TraceError(eventRaised.ToString());
}
else
{
System.Diagnostics.Trace.TraceInformation(eventRaised.ToString());
}
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
if (base.UseBuffering)
{
base.ProcessEvent(eventRaised);
}
else
{
this.WriteToSQL(new WebBaseEventCollection(eventRaised), 0, new DateTime(0L));
}
}
public static void Raise(WebBaseEvent eventRaised)
{
if (eventRaised.EventCode < 0x186a0)
{
object[] args = new object[] { eventRaised.EventCode.ToString(CultureInfo.CurrentCulture), 0x186a0.ToString(CultureInfo.CurrentCulture) };
throw new HttpException(System.Web.SR.GetString("System_eventCode_not_allowed", args));
}
if (HealthMonitoringManager.Enabled)
{
RaiseInternal(eventRaised, null, -1, -1);
}
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
if (UseBuffering)
{
base.ProcessEvent(eventRaised);
}
else
{
Debug.Trace("SqlWebEventProvider", "Writing event to SQL: event=" + eventRaised.GetType().Name);
WriteToSQL(new WebBaseEventCollection(eventRaised), 0, new DateTime(0));
}
}
internal bool CheckAndUpdate(WebBaseEvent eventRaised)
{
DateTime now = DateTime.Now;
HealthMonitoringManager manager = HealthMonitoringManager.Manager();
int num = Interlocked.Increment(ref this._timesRaised);
if (manager == null)
{
return(false);
}
if (this._ruleInfo._customEvaluatorType != null)
{
IWebEventCustomEvaluator evaluator = (IWebEventCustomEvaluator)manager._sectionHelper._customEvaluatorInstances[this._ruleInfo._customEvaluatorType];
try
{
eventRaised.PreProcessEventInit();
if (!evaluator.CanFire(eventRaised, this))
{
return(false);
}
}
catch
{
return(false);
}
}
if (num < this._ruleInfo._minInstances)
{
return(false);
}
if (num > this._ruleInfo._maxLimit)
{
return(false);
}
if (this._ruleInfo._minInterval == TimeSpan.Zero)
{
this.UpdateLastFired(now, false);
return(true);
}
if ((now - this._lastFired) <= this._ruleInfo._minInterval)
{
return(false);
}
lock (this)
{
if ((now - this._lastFired) <= this._ruleInfo._minInterval)
{
return(false);
}
this.UpdateLastFired(now, true);
return(true);
}
}
public virtual void FormatToString(WebEventFormatter formatter)
{
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_process_start_time", this.ProcessStartTime.ToString(CultureInfo.InstalledUICulture)));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_thread_count", this.ThreadCount.ToString(CultureInfo.InstalledUICulture)));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_working_set", this.WorkingSet.ToString(CultureInfo.InstalledUICulture)));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_peak_working_set", this.PeakWorkingSet.ToString(CultureInfo.InstalledUICulture)));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_managed_heap_size", this.ManagedHeapSize.ToString(CultureInfo.InstalledUICulture)));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_application_domain_count", this.AppDomainCount.ToString(CultureInfo.InstalledUICulture)));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_requests_executing", this.RequestsExecuting.ToString(CultureInfo.InstalledUICulture)));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_request_queued", this.RequestsQueued.ToString(CultureInfo.InstalledUICulture)));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_request_rejected", this.RequestsRejected.ToString(CultureInfo.InstalledUICulture)));
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
if (this._buffer)
{
this._webEventBuffer.AddEvent(eventRaised);
}
else
{
WebEventBufferFlushInfo flushInfo = new WebEventBufferFlushInfo(new WebBaseEventCollection(eventRaised), EventNotificationType.Unbuffered, 0, DateTime.MinValue, 0, 0);
this.ProcessEventFlush(flushInfo);
}
}
internal bool CheckAndUpdate(WebBaseEvent eventRaised)
{
DateTime now = DateTime.Now;
HealthMonitoringManager manager = HealthMonitoringManager.Manager();
int num = Interlocked.Increment(ref this._timesRaised);
if (manager == null)
{
return false;
}
if (this._ruleInfo._customEvaluatorType != null)
{
IWebEventCustomEvaluator evaluator = (IWebEventCustomEvaluator) manager._sectionHelper._customEvaluatorInstances[this._ruleInfo._customEvaluatorType];
try
{
eventRaised.PreProcessEventInit();
if (!evaluator.CanFire(eventRaised, this))
{
return false;
}
}
catch
{
return false;
}
}
if (num < this._ruleInfo._minInstances)
{
return false;
}
if (num > this._ruleInfo._maxLimit)
{
return false;
}
if (this._ruleInfo._minInterval == TimeSpan.Zero)
{
this.UpdateLastFired(now, false);
return true;
}
if ((now - this._lastFired) <= this._ruleInfo._minInterval)
{
return false;
}
lock (this)
{
if ((now - this._lastFired) <= this._ruleInfo._minInterval)
{
return false;
}
this.UpdateLastFired(now, true);
return true;
}
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
Debug.Trace("MailWebEventProvider", "ProcessEvent: type =" + eventRaised.GetType() +
", ID=" + eventRaised.EventID + ", buffer=" + UseBuffering);
if (UseBuffering)
{
base.ProcessEvent(eventRaised);
}
else
{
SendMessage(eventRaised);
}
}
internal override void RaiseTraceEvent(WebBaseEvent webEvent)
{
if ((IntPtr.Zero != base._ecb) && EtwTrace.IsTraceEnabled(webEvent.InferEtwTraceVerbosity(), 1))
{
int num;
string[] strArray;
int[] numArray;
string[] strArray2;
int num2;
webEvent.DeconstructWebEvent(out num2, out num, out strArray, out numArray, out strArray2);
UnsafeNativeMethods.EcbEmitWebEventTrace(base._ecb, num2, num, strArray, numArray, strArray2);
}
}
public void FormatToString(WebEventFormatter formatter)
{
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_thread_id", this.ThreadID.ToString(CultureInfo.InstalledUICulture)));
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_thread_account_name", this.ThreadAccountName));
if (this.IsImpersonating)
{
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_is_impersonating"));
}
else
{
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_is_not_impersonating"));
}
formatter.AppendLine(WebBaseEvent.FormatResourceStringWithCache("Webevent_event_stack_trace", this.StackTrace));
}
// Processes the incoming events.
// This method performs custom processing and, if
// buffering is enabled, it calls the base.ProcessEvent
// to buffer the event information.
public override void ProcessEvent(WebBaseEvent eventRaised)
{
if (UseBuffering)
base.ProcessEvent(eventRaised);
else
{
// Buffering disabled, store event info
// immediately.
customInfo.AppendLine(string.Format("{0}", eventRaised.Message));
// Store the information in the specified file.
StoreToFile(customInfo, connectionString, FileMode.Append);
}
}
private void FillParams(SqlCommand sqlCommand, WebBaseEvent eventRaised)
{
Exception errorException = null;
WebRequestInformation requestInformation = null;
string str = null;
WebApplicationInformation applicationInformation = WebBaseEvent.ApplicationInformation;
int num = 0;
sqlCommand.Parameters[num++].Value = eventRaised.EventID.ToString("N", CultureInfo.InstalledUICulture);
sqlCommand.Parameters[num++].Value = eventRaised.EventTimeUtc;
sqlCommand.Parameters[num++].Value = eventRaised.EventTime;
sqlCommand.Parameters[num++].Value = eventRaised.GetType().ToString();
sqlCommand.Parameters[num++].Value = eventRaised.EventSequence;
sqlCommand.Parameters[num++].Value = eventRaised.EventOccurrence;
sqlCommand.Parameters[num++].Value = eventRaised.EventCode;
sqlCommand.Parameters[num++].Value = eventRaised.EventDetailCode;
sqlCommand.Parameters[num++].Value = eventRaised.Message;
sqlCommand.Parameters[num++].Value = applicationInformation.ApplicationPath;
sqlCommand.Parameters[num++].Value = applicationInformation.ApplicationVirtualPath;
sqlCommand.Parameters[num++].Value = applicationInformation.MachineName;
if (eventRaised is WebRequestEvent)
{
requestInformation = ((WebRequestEvent)eventRaised).RequestInformation;
}
else if (eventRaised is WebRequestErrorEvent)
{
requestInformation = ((WebRequestErrorEvent)eventRaised).RequestInformation;
}
else if (eventRaised is WebErrorEvent)
{
requestInformation = ((WebErrorEvent)eventRaised).RequestInformation;
}
else if (eventRaised is WebAuditEvent)
{
requestInformation = ((WebAuditEvent)eventRaised).RequestInformation;
}
sqlCommand.Parameters[num++].Value = (requestInformation != null) ? requestInformation.RequestUrl : Convert.DBNull;
if (eventRaised is WebBaseErrorEvent)
{
errorException = ((WebBaseErrorEvent)eventRaised).ErrorException;
}
sqlCommand.Parameters[num++].Value = (errorException != null) ? errorException.GetType().ToString() : Convert.DBNull;
str = eventRaised.ToString();
if ((this._maxEventDetailsLength != -1) && (str.Length > this._maxEventDetailsLength))
{
str = str.Substring(0, this._maxEventDetailsLength);
}
sqlCommand.Parameters[num++].Value = str;
}
private void FillParams(SqlCommand sqlCommand, WebBaseEvent eventRaised)
{
Exception errorException = null;
WebRequestInformation requestInformation = null;
string str = null;
WebApplicationInformation applicationInformation = WebBaseEvent.ApplicationInformation;
int num = 0;
sqlCommand.Parameters[num++].Value = eventRaised.EventID.ToString("N", CultureInfo.InstalledUICulture);
sqlCommand.Parameters[num++].Value = eventRaised.EventTimeUtc;
sqlCommand.Parameters[num++].Value = eventRaised.EventTime;
sqlCommand.Parameters[num++].Value = eventRaised.GetType().ToString();
sqlCommand.Parameters[num++].Value = eventRaised.EventSequence;
sqlCommand.Parameters[num++].Value = eventRaised.EventOccurrence;
sqlCommand.Parameters[num++].Value = eventRaised.EventCode;
sqlCommand.Parameters[num++].Value = eventRaised.EventDetailCode;
sqlCommand.Parameters[num++].Value = eventRaised.Message;
sqlCommand.Parameters[num++].Value = applicationInformation.ApplicationPath;
sqlCommand.Parameters[num++].Value = applicationInformation.ApplicationVirtualPath;
sqlCommand.Parameters[num++].Value = applicationInformation.MachineName;
if (eventRaised is WebRequestEvent)
{
requestInformation = ((WebRequestEvent) eventRaised).RequestInformation;
}
else if (eventRaised is WebRequestErrorEvent)
{
requestInformation = ((WebRequestErrorEvent) eventRaised).RequestInformation;
}
else if (eventRaised is WebErrorEvent)
{
requestInformation = ((WebErrorEvent) eventRaised).RequestInformation;
}
else if (eventRaised is WebAuditEvent)
{
requestInformation = ((WebAuditEvent) eventRaised).RequestInformation;
}
sqlCommand.Parameters[num++].Value = (requestInformation != null) ? requestInformation.RequestUrl : Convert.DBNull;
if (eventRaised is WebBaseErrorEvent)
{
errorException = ((WebBaseErrorEvent) eventRaised).ErrorException;
}
sqlCommand.Parameters[num++].Value = (errorException != null) ? errorException.GetType().ToString() : Convert.DBNull;
str = eventRaised.ToString();
if ((this._maxEventDetailsLength != -1) && (str.Length > this._maxEventDetailsLength))
{
str = str.Substring(0, this._maxEventDetailsLength);
}
sqlCommand.Parameters[num++].Value = str;
}
internal override void SendMessage(WebBaseEvent eventRaised)
{
WebBaseEventCollection events = new WebBaseEventCollection(eventRaised);
SendMessageInternal(
events, // events
Interlocked.Increment(ref _nonBufferNotificationSequence), // notificationSequence
0, // begin
DateTime.MinValue, // lastFlush
0, // discardedSinceLastFlush
0, // eventsInBuffer
MessageSequenceBase, // messageSequence
1, // messagesInNotification
1, // eventsInNotification
0); // eventsLostDueToMessageLimit
}
// Processes the incoming events.
// This method performs custom processing and, if
// buffering is enabled, it calls the base.ProcessEvent
// to buffer the event information.
public override void ProcessEvent(WebBaseEvent eventRaised)
{
if (UseBuffering)
// Buffering enabled, call the base event to
// buffer event information.
base.ProcessEvent(eventRaised);
else
{
// Buffering disabled, store event info immediately.
customInfo.AppendLine("Message Start");
customInfo.AppendLine(string.Format("{0}", eventRaised.Message));
customInfo.AppendLine("Message Stop");
// Store the information in the specified file.
StoreToFile(customInfo, logFilePath, FileMode.Append);
}
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
if (_buffer) {
// register the event with the buffer instead of writing it out
Debug.Trace("BufferedWebEventProvider", "Saving event to buffer: event=" + eventRaised.GetType().Name);
_webEventBuffer.AddEvent(eventRaised);
}
else {
WebEventBufferFlushInfo flushInfo = new WebEventBufferFlushInfo(
new WebBaseEventCollection(eventRaised),
EventNotificationType.Unbuffered,
0,
DateTime.MinValue,
0,
0);
ProcessEventFlush(flushInfo);
}
}
public static void Raise (WebBaseEvent event_raised)
{
throw new NotImplementedException ();
}
public override void ProcessEventFlush(WebEventBufferFlushInfo flushInfo) {
int eventsInNotification = flushInfo.Events.Count;
int eventsRemaining = eventsInNotification;
bool split = false;
int messageSequence = MessageSequenceBase;
int messagesInNotification;
int eventsToBeDiscarded = 0;
bool fatalError = false;
if (eventsInNotification == 0) {
return;
}
WebBaseEventCollection eventsToSend;
WebBaseEvent[] eventsChunk = null;
// We will split based on MaxEventsPerMessage
if (eventsInNotification > MaxEventsPerMessage) {
split = true;
// I use the below clumsy calculation instead of (a+b-1)/b is to avoid
// Int32 overflow.
messagesInNotification = eventsInNotification/MaxEventsPerMessage;
if (eventsInNotification > messagesInNotification*MaxEventsPerMessage) {
messagesInNotification++;
}
// We will exceed the limit.
if (messagesInNotification > MaxMessagesPerNotification) {
eventsToBeDiscarded = eventsInNotification - MaxMessagesPerNotification * MaxEventsPerMessage;
messagesInNotification = MaxMessagesPerNotification;
eventsInNotification -= eventsToBeDiscarded;
}
}
else {
messagesInNotification = 1;
}
// In each email we only send a max of MaxEventsPerMessage events
for(int eventsSent = 0;
eventsSent < eventsInNotification;
messageSequence++) {
if (split) {
int chunkSize = Math.Min(MaxEventsPerMessage, eventsInNotification - eventsSent);
if (eventsChunk == null || eventsChunk.Length != chunkSize) {
eventsChunk = new WebBaseEvent[chunkSize];
}
for(int i = 0; i < chunkSize; i++) {
eventsChunk[i] = flushInfo.Events[i + eventsSent];
}
eventsToSend = new WebBaseEventCollection(eventsChunk);
}
else {
eventsToSend = flushInfo.Events;
}
Debug.Trace("MailWebEventProvider", "Calling SendMessageInternal; # of events: " + eventsToSend.Count);
SendMessage(
eventsToSend,
flushInfo,
eventsInNotification,
eventsInNotification - (eventsSent + eventsToSend.Count), // eventsRemaining
messagesInNotification,
eventsToBeDiscarded,
messageSequence,
eventsSent,
out fatalError);
if (fatalError) {
Debug.Trace("MailWebEventProvider", "Stop sending because we hit a fatal error");
break;
}
eventsSent += eventsToSend.Count;
}
}
/// <summary>
/// Processes the event passed to the provider.
/// </summary>
/// <param name="raisedEvent"></param>
public override void ProcessEvent(WebBaseEvent raisedEvent)
{
//make SURE we're really running in the web server so we don't mess up aspnet_compiler.
if (m_NotInAspNet)
return;
try
{
//lets see if this is an event we're going to ignore to keep the log clean.
if (raisedEvent.EventCode == WebEventCodes.AuditUrlAuthorizationSuccess)
return; //this is an ignorable audit success, who cares.
if (raisedEvent.EventCode == WebEventCodes.AuditFileAuthorizationSuccess)
return; //this is an ignorable audit success, who cares.
if (raisedEvent.EventCode == WebEventCodes.ApplicationHeartbeat)
return; //the user has other ways of knowing we're alive, we don't want to record this.
if (raisedEvent.EventCode == WebEventCodes.ApplicationShutdown)
{
//call end session and tell it our sucess information
Log.EndSession(SessionStatus.Normal, raisedEvent.Message);
return;
}
string categoryName = "System.Events." + GetEventCodeCategoryName(raisedEvent.EventCode);
string caption = raisedEvent.Message;
string description = null;
Exception exception = null;
LogMessageSeverity severity;
Uri requestUri = null;
WebProcessInformation processInformation = null;
WebRequestInformation requestInformation = null;
WebThreadInformation threadInformation = null;
//process types we explicitly understand first
if (raisedEvent is WebSuccessAuditEvent)
{
//it's an otherwise unknown inheritor of the success event, treat it as such.
WebSuccessAuditEvent specificEvent = raisedEvent as WebSuccessAuditEvent;
severity = LogMessageSeverity.Verbose;
processInformation = specificEvent.ProcessInformation;
requestInformation = specificEvent.RequestInformation;
}
else if (raisedEvent is WebViewStateFailureAuditEvent)
{
//it's an otherwise unknown inheritor of the failure audit event, treat it as such.
WebViewStateFailureAuditEvent specificEvent = raisedEvent as WebViewStateFailureAuditEvent;
severity = LogMessageSeverity.Error;
exception = specificEvent.ViewStateException;
GenerateLogMessage(exception, ref caption, ref description); //override the generic caption we created earlier.
processInformation = specificEvent.ProcessInformation;
requestInformation = specificEvent.RequestInformation;
}
else if (raisedEvent is WebFailureAuditEvent)
{
//it's an otherwise unknown inheritor of the failure event, treat it as such.
WebFailureAuditEvent specificEvent = raisedEvent as WebFailureAuditEvent;
severity = LogMessageSeverity.Warning;
processInformation = specificEvent.ProcessInformation;
requestInformation = specificEvent.RequestInformation;
}
else if (raisedEvent is WebRequestEvent)
{
//it's an otherwise unknown inheritor of the request event, treat it as such.
WebRequestEvent specificEvent = raisedEvent as WebRequestEvent;
severity = LogMessageSeverity.Information;
processInformation = specificEvent.ProcessInformation;
requestInformation = specificEvent.RequestInformation;
}
else if (raisedEvent is WebRequestErrorEvent)
{
//it's an otherwise unknown inheritor of the request error event, treat it as such.
WebRequestErrorEvent specificEvent = raisedEvent as WebRequestErrorEvent;
severity = LogMessageSeverity.Error;
exception = specificEvent.ErrorException;
GenerateLogMessage(exception, ref caption, ref description); //override the generic caption we created earlier.
processInformation = specificEvent.ProcessInformation;
requestInformation = specificEvent.RequestInformation;
threadInformation = specificEvent.ThreadInformation;
}
else if (raisedEvent is WebErrorEvent)
{
//it's an otherwise unknown inheritor of the error event, treat it as such.
WebErrorEvent specificEvent = raisedEvent as WebErrorEvent;
severity = LogMessageSeverity.Error;
exception = specificEvent.ErrorException;
GenerateLogMessage(exception, ref caption, ref description); //override the generic caption we created earlier.
processInformation = specificEvent.ProcessInformation;
requestInformation = specificEvent.RequestInformation;
threadInformation = specificEvent.ThreadInformation;
}
else if (raisedEvent is WebBaseErrorEvent)
{
//it's an otherwise unknown inheritor of the base error event, treat it as such.
WebBaseErrorEvent specificEvent = raisedEvent as WebBaseErrorEvent;
exception = specificEvent.ErrorException;
severity = LogMessageSeverity.Error;
processInformation = specificEvent.ProcessInformation;
}
else if (raisedEvent is WebApplicationLifetimeEvent)
{
WebApplicationLifetimeEvent specificEvent = raisedEvent as WebApplicationLifetimeEvent;
//we use different severities for two scenarios: Compilation and startup/shutdown
if ((raisedEvent.EventCode == WebEventCodes.ApplicationCompilationStart)
|| (raisedEvent.EventCode == WebEventCodes.ApplicationCompilationEnd))
{
severity = LogMessageSeverity.Verbose;
}
else
{
severity = LogMessageSeverity.Information;
}
processInformation = specificEvent.ProcessInformation;
}
else if (raisedEvent is WebManagementEvent)
{
//it's an otherwise unknown inheritor of the management event, treat it as such.
WebManagementEvent specificEvent = raisedEvent as WebManagementEvent;
severity = LogMessageSeverity.Information;
processInformation = specificEvent.ProcessInformation;
}
else
{
//overly simple initial implementation
severity = LogMessageSeverity.Information;
}
//see if we can populate more fields based on ASP-NET objects
string userName = null;
if (processInformation != null)
{
userName = processInformation.AccountName;
}
if (threadInformation != null)
{
//thread user name better than process user name
userName = threadInformation.ThreadAccountName;
}
string detailsXml = null;
if (requestInformation != null)
{
//if there is a current principal, that's our favorite answer.
IPrincipal currentPrincipal = requestInformation.Principal;
IIdentity currentIdentity = null;
if (currentPrincipal != null)
{
currentIdentity = currentPrincipal.Identity;
}
userName = currentIdentity != null ? currentIdentity.Name : requestInformation.ThreadAccountName;
detailsXml = GetRequestXml(requestInformation);
if (string.IsNullOrEmpty(requestInformation.RequestUrl) == false)
{
try
{
requestUri = new Uri(requestInformation.RequestUrl);
}
catch (Exception ex)
{
GC.KeepAlive(ex);
#if DEBUG
Log.RecordException(ex, "System", true);
#endif
}
}
}
//three ways we create our message source provider: Exception (best), Thread info (gotta parse, but accurate), and Request INfo (fake location)
IMessageSourceProvider requestSource = null;
if (exception != null)
{
requestSource = new ExceptionSourceProvider(exception);
}
else if (requestInformation != null)
{
requestSource = new WebRequestSourceProvider(requestInformation, requestUri);
}
else if (raisedEvent.EventSource != null)
{
requestSource = new WebRequestSourceProvider(raisedEvent.EventSource);
}
//if we haven't figured out a class name by now, BS it using our event source.
if ((requestSource as WebRequestSourceProvider != null)
&& (string.IsNullOrEmpty(requestSource.ClassName) && (raisedEvent.EventSource != null)))
{
(requestSource as WebRequestSourceProvider).SetSource(raisedEvent.EventSource);
}
Log.Write(severity, LogSystem, requestSource, userName, exception, LogWriteMode.Queued, detailsXml, categoryName, caption, description);
}
catch (Exception ex)
{
GC.KeepAlive(ex);
#if DEBUG
Log.RecordException(ex, "System", true);
#endif
}
}
internal abstract void SendMessage(WebBaseEvent eventRaised);
public override void ProcessEvent(WebBaseEvent eventRaised)
{
Debug.Trace("MailWebEventProvider", "ProcessEvent: type =" + eventRaised.GetType() +
", ID=" + eventRaised.EventID + ", buffer=" + UseBuffering);
if (UseBuffering) {
base.ProcessEvent(eventRaised);
}
else {
SendMessage(eventRaised);
}
}
internal override void RaiseTraceEvent(WebBaseEvent webEvent) {
if (IntPtr.Zero != _ecb) {
if (EtwTrace.IsTraceEnabled(webEvent.InferEtwTraceVerbosity(), EtwTraceFlags.Infrastructure)) {
int fieldCount;
string[] fieldNames;
int[] fieldTypes;
string[] fieldData;
int webEventType;
webEvent.DeconstructWebEvent(out webEventType, out fieldCount, out fieldNames, out fieldTypes, out fieldData);
UnsafeNativeMethods.EcbEmitWebEventTrace(_ecb, webEventType, fieldCount, fieldNames, fieldTypes, fieldData);
}
}
}
public abstract void ProcessEvent(WebBaseEvent raisedEvent);
internal override void RaiseTraceEvent(WebBaseEvent webEvent)
{
if ((this._traceEnabled && (this._context != IntPtr.Zero)) && EtwTrace.IsTraceEnabled(webEvent.InferEtwTraceVerbosity(), 1))
{
int num;
string[] strArray;
int[] numArray;
string[] strArray2;
int num2;
webEvent.DeconstructWebEvent(out num2, out num, out strArray, out numArray, out strArray2);
UnsafeIISMethods.MgdEmitWebEventTrace(this._context, num2, num, strArray, numArray, strArray2);
}
}
internal void AddEvent(WebBaseEvent webEvent)
{
lock (this._buffer)
{
if (this._buffer.Count == this._maxBufferSize)
{
this._buffer.Dequeue();
this._discardedSinceLastFlush++;
}
this._buffer.Enqueue(webEvent);
if (this._buffer.Count >= this._urgentFlushThreshold)
{
this.Flush(this._maxFlushSize, FlushCallReason.UrgentFlushThresholdExceeded);
}
this._lastAdd = DateTime.UtcNow;
}
}
internal void Flush(int max, FlushCallReason reason)
{
WebBaseEvent[] events = null;
DateTime utcNow = DateTime.UtcNow;
long waitTimeMs = 0L;
DateTime maxValue = DateTime.MaxValue;
int eventsDiscardedSinceLastNotification = -1;
int eventsInBuffer = -1;
int num4 = 0;
EventNotificationType regular = EventNotificationType.Regular;
bool flag = true;
bool flag2 = false;
bool flag3 = false;
lock (this._buffer)
{
if (this._buffer.Count == 0)
{
flag = false;
}
switch (reason)
{
case FlushCallReason.UrgentFlushThresholdExceeded:
if (!this._urgentFlushScheduled)
{
break;
}
return;
case FlushCallReason.Timer:
if (this._regularFlushIntervalMs != Infinite)
{
flag2 = true;
waitTimeMs = this.GetNextRegularFlushDueTimeInMs();
}
goto Label_00D3;
default:
goto Label_00D3;
}
flag = false;
flag2 = true;
flag3 = true;
if (this.AnticipateBurst(utcNow))
{
waitTimeMs = this._burstWaitTimeMs;
}
else
{
waitTimeMs = 0L;
}
TimeSpan span = (TimeSpan) (utcNow - this._lastScheduledFlushTime);
long totalMilliseconds = (long) span.TotalMilliseconds;
if ((totalMilliseconds + waitTimeMs) < this._urgentFlushIntervalMs)
{
waitTimeMs = this._urgentFlushIntervalMs - totalMilliseconds;
}
Label_00D3:
if (flag)
{
if (this._threadsInFlush >= this._maxBufferThreads)
{
num4 = 0;
}
else
{
num4 = Math.Min(this._buffer.Count, max);
}
}
if (flag)
{
if (num4 > 0)
{
events = new WebBaseEvent[num4];
for (int i = 0; i < num4; i++)
{
events[i] = (WebBaseEvent) this._buffer.Dequeue();
}
maxValue = this._lastFlushTime;
this._lastFlushTime = utcNow;
if (reason == FlushCallReason.Timer)
{
this._lastScheduledFlushTime = utcNow;
}
eventsDiscardedSinceLastNotification = this._discardedSinceLastFlush;
this._discardedSinceLastFlush = 0;
if (reason == FlushCallReason.StaticFlush)
{
regular = EventNotificationType.Flush;
}
else
{
regular = this._regularTimeoutUsed ? EventNotificationType.Regular : EventNotificationType.Urgent;
}
}
eventsInBuffer = this._buffer.Count;
if (eventsInBuffer >= this._urgentFlushThreshold)
{
flag2 = true;
flag3 = true;
waitTimeMs = this._urgentFlushIntervalMs;
}
}
this._urgentFlushScheduled = false;
if (flag2)
{
if (flag3)
{
long nextRegularFlushDueTimeInMs = this.GetNextRegularFlushDueTimeInMs();
if (nextRegularFlushDueTimeInMs < waitTimeMs)
{
waitTimeMs = nextRegularFlushDueTimeInMs;
this._regularTimeoutUsed = true;
}
else
{
this._regularTimeoutUsed = false;
}
}
else
{
this._regularTimeoutUsed = true;
}
this.SetTimer(waitTimeMs);
this._urgentFlushScheduled = flag3;
}
if ((reason == FlushCallReason.Timer) && !flag2)
{
this._timer.Dispose();
this._timer = null;
this._urgentFlushScheduled = false;
}
if (events != null)
{
Interlocked.Increment(ref this._threadsInFlush);
}
}
if (events != null)
{
ApplicationImpersonationContext context = new ApplicationImpersonationContext();
try
{
WebEventBufferFlushInfo flushInfo = new WebEventBufferFlushInfo(new WebBaseEventCollection(events), regular, Interlocked.Increment(ref this._notificationSequence), maxValue, eventsDiscardedSinceLastNotification, eventsInBuffer);
this._flushCallback(flushInfo);
}
catch (Exception exception)
{
try
{
this._provider.LogException(exception);
}
catch
{
}
}
catch
{
try
{
this._provider.LogException(new Exception(System.Web.SR.GetString("Provider_Error")));
}
catch
{
}
}
finally
{
if (context != null)
{
((IDisposable) context).Dispose();
}
}
Interlocked.Decrement(ref this._threadsInFlush);
}
}
public override void ProcessEvent(WebBaseEvent raisedEvent)
{
throw new NotImplementedException();
}
public override void ProcessEvent(WebBaseEvent raisedEvent)
{
_simpleProvider.ProcessEvent(raisedEvent);
}
public override void ProcessEvent(WebBaseEvent eventRaised)
{
}
internal virtual void RaiseTraceEvent(WebBaseEvent webEvent)
{
}
