private void FireSystemEvent(SystemEventType type)
{
var se = Create <SystemEvent>();
se.Type = type;
FireNow(se);
}
private List <SystemEventSetting> GetQueuesForEvent(SystemEventType eventType)
{
var queuesToSend =
_SystemEventSettings
.Where(eventSettings => eventSettings.SystemEventType == eventType && eventSettings.IsActive).ToList();
return(queuesToSend);
}
public AutoEvent(OpcServer.OpcList opcName, string opcTag, SystemEventType eventType, string eventText, bool logic)
{
_opcName = opcName;
_opcTag = opcTag;
_eventType = eventType;
_eventText = eventText;
_logic = logic;
Subscribe();
}
public FeatureBuilder OnSystemEvent(SystemEventType eventType, Action <IQuery> handler)
{
Action <IQuery> oldHandler;
if (feature.HandledEvents.TryGetValue(eventType, out oldHandler))
{
handler = (Action <IQuery>)Delegate.Combine(oldHandler, handler);
}
feature.HandledEvents[eventType] = handler;
return(this);
}
public virtual void Send(SystemEventType eventType, object data, string error = null)
{
_Logger.LogInformation("Send. eventType: {0}, data: {1}", eventType, data);
var message = new QueueMessage
{
Data = GetDataAsString(data),
EventType = eventType,
Error = error
};
Send(message);
}
protected virtual void DispatchEvent(
SystemEventType evtType,
IWebSocketClientConnection connection,
JObject json = null)
{
if (SystemEvent != null)
{
SystemEventArgs args = new SystemEventArgs();
args.evtType = evtType;
args.json = json;
SystemEvent(connection, args);
}
}
/// <summary>
/// Create a log entry in the system
/// </summary>
/// <param name="eventType">The event type</param>
/// <param name="msg">The message to log</param>
/// <returns>An error collection with anything found</returns>
public static ClassGenExceptionCollection CreateLogEntry(SystemEventType eventType, string msg)
{
ClassGenExceptionCollection errors = new ClassGenExceptionCollection();
// Generate a log entry
LogSystem item = new LogSystem();
item.DateLogged = DateTime.Now;
item.EventType = eventType.ToString();
item.Message = msg;
errors = item.AddUpdate();
return(errors);
}
static void display_SystemEvent(object sender, SystemEventType eventType, SystemEventParameter parameter)
{
if (eventType == SystemEventType.AutomaticSleepMode)
{
Debug.Print("==> Automatic sleep mode");
}
else if (eventType == SystemEventType.AutomaticWakeUp)
{
Debug.Print("==> Automatic wakeup");
}
else
{
Debug.Print("Unknown system event type: " + eventType);
}
}
private static void GetSystemEventTypeInfo(int eventCode, int index0, int index1, out SystemEventTypeInfo info, out SystemEventType systemEventType)
{
systemEventType = s_eventCodeToSystemEventTypeMappings[index0, index1];
if (systemEventType == SystemEventType.Unknown)
{
systemEventType = SystemEventTypeFromEventCode(eventCode);
s_eventCodeToSystemEventTypeMappings[index0, index1] = systemEventType;
}
info = s_systemEventTypeInfos[(int)systemEventType];
if (info == null)
{
info = new SystemEventTypeInfo(CreateDummySystemEvent(systemEventType));
s_systemEventTypeInfos[(int)systemEventType] = info;
}
}
private Task WriteSystemEvents(KamaAcquisitionFile file)
{
Array values = Enum.GetValues(typeof(SystemEventType));
Random random = new Random();
return(Task.Factory.StartNew(() =>
{
for (int i = 0; i < 100; i++)
{
SystemEventType set = (SystemEventType)values.GetValue(random.Next(values.Length));
SystemEventModel se = new SystemEventModel(set, DateTimeOffset.Now.ToUnixTimeMilliseconds(), "Empty");
file.AppendSystemEvent(se);
}
}));
}
/*
* Logs interserver communication
* @param command The user command that is driving the process
*/
protected void LogServerEvent(UserCommandType command)
{
SystemEventType sysEvent = new SystemEventType()
{
timestamp = Unix.TimeStamp.ToString(),
server = ServiceDetails.Abbr,
transactionNum = command.transactionNum,
username = command.username,
fundsSpecified = command.fundsSpecified,
command = command.command,
filename = command.filename,
stockSymbol = command.stockSymbol
};
if (command.fundsSpecified)
{
sysEvent.funds = command.funds / 100m;
}
Auditor.WriteRecord(sysEvent);
}
public static IDisposable?TryRegister(SystemEventType type, Action handler)
{
if (type == SystemEventType.DisplayStateChanged)
{
return(PowerEvent.TryRegister(PowerEvent.DisplayStateChangedId, handler));
}
if (type == SystemEventType.DisplaySettingsChanged)
{
var adapter = new EventDelegateAdapter(handler);
SystemEvents.DisplaySettingsChanging += adapter.HandleEvent;
SystemEvents.DisplaySettingsChanged += adapter.HandleEvent;
return(Disposable.Create(() =>
{
SystemEvents.DisplaySettingsChanging -= adapter.HandleEvent;
SystemEvents.DisplaySettingsChanged -= adapter.HandleEvent;
}));
}
throw new ArgumentOutOfRangeException(nameof(type));
}
private static int GetEventCount(SystemEventType evtType, int timeSpanMs)
{
ERROR status = ERROR.ERROR_SUCCESS;
IntPtr hResult = IntPtr.Zero;
IntPtr[] eventBatch = new IntPtr[10];
// these 2 event id's, along with 'USER32' event source, denote requested
// shutdown and abort, respectively
string shutDownId = "1074";
string abortId = "1075";
// XPath query to get the event id, event source, and timespan in ms from now
// back to when the event was posted to the event log.
string format = "*[System[(EventID = {0}) and Provider[@Name=\"USER32\"] and TimeCreated[timediff(@SystemTime) <= {1}]]]";
// The "System" event channel
string channelPath = "System";
int nEvents = 0;
int count = 0;
string evtQuery;
switch (evtType)
{
case SystemEventType.Shutdown:
evtQuery = string.Format(format, shutDownId, timeSpanMs);
break;
case SystemEventType.Abort:
evtQuery = string.Format(format, abortId, timeSpanMs);
break;
default:
throw new InvalidOperationException();
}
hResult = EvtQuery(IntPtr.Zero, channelPath, evtQuery, (int)(EVT_QUERY_FLAGS.EvtQueryChannelPath | EVT_QUERY_FLAGS.EvtQueryReverseDirection));
if (IntPtr.Zero == hResult)
{
status = (ERROR)GetLastError();
if (status == ERROR.ERROR_EVT_CHANNEL_NOT_FOUND)
{
// log error
return(0);
}
else if (status == ERROR.ERROR_EVT_INVALID_QUERY)
{
// log error
return(0);
}
else
{
// log error
return(0);
}
}
while (EvtNext(hResult, 10, eventBatch, 1000, 0, ref nEvents))
{
for (int i = 0; i < nEvents; i++)
{
count++;
if (eventBatch[i] != IntPtr.Zero)
{
EvtClose(eventBatch[i]);
}
}
}
status = (ERROR)GetLastError();
if (status != ERROR.ERROR_NO_MORE_ITEMS)
{
// log error here and cleanup any remaining events
for (int i = 0; i < nEvents; i++)
{
if (eventBatch[i] != IntPtr.Zero)
{
EvtClose(eventBatch[i]);
}
}
}
if (hResult != null)
{
EvtClose(hResult);
}
return(count);
}
internal void OnSystemEvent(SystemEventType eventType, IQuery systemQuery)
{
systemEventHandler(new SystemEvent(eventType, systemQuery));
}
internal void OnSystemEvent(SystemEventType eventType, IQuery systemQuery)
{
systemEventHandler(new SystemEvent(eventType, systemQuery));
}
static void GetSystemEventTypeInfo(int eventCode, int index0, int index1,
out SystemEventTypeInfo info, out SystemEventType systemEventType) {
// Figure out what SystemEventType this eventCode maps to.
// For each eventCode, we store the result in a cache.
systemEventType = s_eventCodeToSystemEventTypeMappings[index0, index1];
if (systemEventType == SystemEventType.Unknown) {
systemEventType = SystemEventTypeFromEventCode(eventCode);
s_eventCodeToSystemEventTypeMappings[index0, index1] = systemEventType;
}
// Based on the systemEventType, we read the SystemEventTypeInfo. For each
// event type, we also cache the info
info = s_systemEventTypeInfos[(int)systemEventType];
if (info != null) {
return;
}
info = new SystemEventTypeInfo(CreateDummySystemEvent(systemEventType));
s_systemEventTypeInfos[(int)systemEventType] = info;
}
private static WebBaseEvent CreateDummySystemEvent(SystemEventType systemEventType)
{
return NewEventFromSystemEventType(true, systemEventType, null, null, 0, 0, null, null);
}
public SystemEvent(SystemEventType type)
: base()
{
_type = type;
}
private static void GetSystemEventTypeInfo(int eventCode, int index0, int index1, out SystemEventTypeInfo info, out SystemEventType systemEventType)
{
systemEventType = s_eventCodeToSystemEventTypeMappings[index0, index1];
if (systemEventType == SystemEventType.Unknown)
{
systemEventType = SystemEventTypeFromEventCode(eventCode);
s_eventCodeToSystemEventTypeMappings[index0, index1] = systemEventType;
}
info = s_systemEventTypeInfos[(int) systemEventType];
if (info == null)
{
info = new SystemEventTypeInfo(CreateDummySystemEvent(systemEventType));
s_systemEventTypeInfos[(int) systemEventType] = info;
}
}
public SystemEvent(SystemEventType type, int value, int value2)
{
_type = type;
_value = value;
_value2 = value2;
}
private static WebBaseEvent NewEventFromSystemEventType(bool createDummy, SystemEventType systemEventType, string message, object source, int eventCode, int eventDetailCode, Exception exception, string nameToAuthenticate)
{
if (!createDummy && (message == null))
{
message = WebEventCodes.MessageFromEventCode(eventCode, eventDetailCode);
}
switch (systemEventType)
{
case SystemEventType.WebApplicationLifetimeEvent:
if (createDummy)
{
return(new WebApplicationLifetimeEvent());
}
return(new WebApplicationLifetimeEvent(message, source, eventCode, eventDetailCode));
case SystemEventType.WebHeartbeatEvent:
if (createDummy)
{
return(new WebHeartbeatEvent());
}
return(new WebHeartbeatEvent(message, eventCode));
case SystemEventType.WebRequestEvent:
if (createDummy)
{
return(new WebRequestEvent());
}
return(new WebRequestEvent(message, source, eventCode, eventDetailCode));
case SystemEventType.WebRequestErrorEvent:
if (createDummy)
{
return(new WebRequestErrorEvent());
}
return(new WebRequestErrorEvent(message, source, eventCode, eventDetailCode, exception));
case SystemEventType.WebErrorEvent:
if (createDummy)
{
return(new WebErrorEvent());
}
return(new WebErrorEvent(message, source, eventCode, eventDetailCode, exception));
case SystemEventType.WebAuthenticationSuccessAuditEvent:
if (createDummy)
{
return(new WebAuthenticationSuccessAuditEvent());
}
return(new WebAuthenticationSuccessAuditEvent(message, source, eventCode, eventDetailCode, nameToAuthenticate));
case SystemEventType.WebSuccessAuditEvent:
if (createDummy)
{
return(new WebSuccessAuditEvent());
}
return(new WebSuccessAuditEvent(message, source, eventCode, eventDetailCode));
case SystemEventType.WebAuthenticationFailureAuditEvent:
if (createDummy)
{
return(new WebAuthenticationFailureAuditEvent());
}
return(new WebAuthenticationFailureAuditEvent(message, source, eventCode, eventDetailCode, nameToAuthenticate));
case SystemEventType.WebFailureAuditEvent:
if (createDummy)
{
return(new WebFailureAuditEvent());
}
return(new WebFailureAuditEvent(message, source, eventCode, eventDetailCode));
case SystemEventType.WebViewStateFailureAuditEvent:
if (createDummy)
{
return(new WebViewStateFailureAuditEvent());
}
return(new WebViewStateFailureAuditEvent(message, source, eventCode, eventDetailCode, (ViewStateException)exception));
}
return(null);
}
static WebBaseEvent NewEventFromSystemEventType(bool createDummy, SystemEventType systemEventType, string message,
object source,int eventCode, int eventDetailCode, Exception exception,
string nameToAuthenticate) {
// If createDummy == true, it means we're only creating a dummy event for the sake of using
// it to call IncrementPerfCounters()
if (!createDummy && message == null) {
message = WebEventCodes.MessageFromEventCode(eventCode, eventDetailCode);
}
// Code view note for the future:
// If the number of systemEventType increases tremendoulsy, we may need to
// avoid using switch, and change to use a "factory" to create new event.
switch(systemEventType) {
case SystemEventType.WebApplicationLifetimeEvent:
return createDummy ? new WebApplicationLifetimeEvent() : new WebApplicationLifetimeEvent(message, source, eventCode, eventDetailCode);
case SystemEventType.WebHeartbeatEvent:
return createDummy ? new WebHeartbeatEvent() : new WebHeartbeatEvent(message, eventCode);
case SystemEventType.WebRequestEvent:
return createDummy ? new WebRequestEvent() : new WebRequestEvent(message, source, eventCode, eventDetailCode);
case SystemEventType. WebRequestErrorEvent:
return createDummy ? new WebRequestErrorEvent() : new WebRequestErrorEvent(message, source, eventCode, eventDetailCode, exception);
case SystemEventType.WebErrorEvent:
return createDummy ? new WebErrorEvent() : new WebErrorEvent(message, source, eventCode, eventDetailCode, exception);
case SystemEventType.WebAuthenticationSuccessAuditEvent:
return createDummy ? new WebAuthenticationSuccessAuditEvent() : new WebAuthenticationSuccessAuditEvent(message, source, eventCode, eventDetailCode, nameToAuthenticate);
case SystemEventType.WebSuccessAuditEvent:
return createDummy ? new WebSuccessAuditEvent() : new WebSuccessAuditEvent(message, source, eventCode, eventDetailCode);
case SystemEventType.WebAuthenticationFailureAuditEvent:
return createDummy ? new WebAuthenticationFailureAuditEvent() : new WebAuthenticationFailureAuditEvent(message, source, eventCode, eventDetailCode, nameToAuthenticate);
case SystemEventType.WebFailureAuditEvent:
return createDummy ? new WebFailureAuditEvent() : new WebFailureAuditEvent(message, source, eventCode, eventDetailCode);
case SystemEventType.WebViewStateFailureAuditEvent:
return createDummy ? new WebViewStateFailureAuditEvent() : new WebViewStateFailureAuditEvent(message, source, eventCode, eventDetailCode, (System.Web.UI.ViewStateException)exception);
default:
Debug.Assert(false, "Unexpected event type = " + systemEventType);
return null;
}
}
public SystemEvent(SystemEventType type, int value, int value2)
{
_type = type;
_value = value;
_value2 = value2;
}
public SystemEventModel(SystemEventType systemEventType, long timeStamp, string eventData)
{
SystemEventType = systemEventType;
TimeStamp = timeStamp;
EventData = eventData;
}
private static WebBaseEvent NewEventFromSystemEventType(bool createDummy, SystemEventType systemEventType, string message, object source, int eventCode, int eventDetailCode, Exception exception, string nameToAuthenticate)
{
if (!createDummy && (message == null))
{
message = WebEventCodes.MessageFromEventCode(eventCode, eventDetailCode);
}
switch (systemEventType)
{
case SystemEventType.WebApplicationLifetimeEvent:
if (createDummy)
{
return new WebApplicationLifetimeEvent();
}
return new WebApplicationLifetimeEvent(message, source, eventCode, eventDetailCode);
case SystemEventType.WebHeartbeatEvent:
if (createDummy)
{
return new WebHeartbeatEvent();
}
return new WebHeartbeatEvent(message, eventCode);
case SystemEventType.WebRequestEvent:
if (createDummy)
{
return new WebRequestEvent();
}
return new WebRequestEvent(message, source, eventCode, eventDetailCode);
case SystemEventType.WebRequestErrorEvent:
if (createDummy)
{
return new WebRequestErrorEvent();
}
return new WebRequestErrorEvent(message, source, eventCode, eventDetailCode, exception);
case SystemEventType.WebErrorEvent:
if (createDummy)
{
return new WebErrorEvent();
}
return new WebErrorEvent(message, source, eventCode, eventDetailCode, exception);
case SystemEventType.WebAuthenticationSuccessAuditEvent:
if (createDummy)
{
return new WebAuthenticationSuccessAuditEvent();
}
return new WebAuthenticationSuccessAuditEvent(message, source, eventCode, eventDetailCode, nameToAuthenticate);
case SystemEventType.WebSuccessAuditEvent:
if (createDummy)
{
return new WebSuccessAuditEvent();
}
return new WebSuccessAuditEvent(message, source, eventCode, eventDetailCode);
case SystemEventType.WebAuthenticationFailureAuditEvent:
if (createDummy)
{
return new WebAuthenticationFailureAuditEvent();
}
return new WebAuthenticationFailureAuditEvent(message, source, eventCode, eventDetailCode, nameToAuthenticate);
case SystemEventType.WebFailureAuditEvent:
if (createDummy)
{
return new WebFailureAuditEvent();
}
return new WebFailureAuditEvent(message, source, eventCode, eventDetailCode);
case SystemEventType.WebViewStateFailureAuditEvent:
if (createDummy)
{
return new WebViewStateFailureAuditEvent();
}
return new WebViewStateFailureAuditEvent(message, source, eventCode, eventDetailCode, (ViewStateException) exception);
}
return null;
}
public SystemEvent(SystemEventType eventType, IQuery systemQuery)
{
EventType = eventType;
SystemQuery = systemQuery;
}
public void Queue(SystemEventType type, int value, int value2)
{
_events.Enqueue(new SystemEvent(type, value, value2));
}
public void Queue(SystemEventType type, int value, int value2)
{
_events.Enqueue(new SystemEvent(type, value, value2));
}
public SystemEvent(SystemEventType type)
: base()
{
_type = type;
}
private static WebBaseEvent CreateDummySystemEvent(SystemEventType systemEventType)
{
return(NewEventFromSystemEventType(true, systemEventType, null, null, 0, 0, null, null));
}
public SystemEvent(SystemEventType eventType, IQuery systemQuery)
{
EventType = eventType;
SystemQuery = systemQuery;
}
