public static void Warn(string messageFormat, params object[] arg)
{
var message = string.Format(messageFormat, arg);
ErrorMessageHandler.Warn(message);
LastErrorMessageType = "Warn";
LastErrorMessage = string.Format(message, arg);
}
public static void Error(string messageFormat, params object[] arg)
{
var message = string.Format(messageFormat, arg);
ErrorMessageHandler.Error(message);
LastErrorMessageType = "Error";
LastErrorMessage = message;
}
public static void Notice(string messageFormat, params object[] arg)
{
var message = string.Format(messageFormat, arg);
ErrorMessageHandler.Notice(message);
LastErrorMessageType = "Notice";
LastErrorMessage = string.Format(message, arg);
}
public void testADKRetryPublish()
{
IElementDef objType = StudentDTD.STUDENTCONTACT;
ErrorMessageHandler handler =
new ErrorMessageHandler(ErrorMessageHandler.HandlerBehavior.ThrowADKRetryException);
fZone.SetPublisher(handler, objType, null);
fZone.Connect(ProvisioningFlags.Register);
AssertRetryHandling(handler, createSIF_Request(objType), fZone);
}
/// <summary>
/// Main loop for listener task.
/// </summary>
private void NotificationLoop()
{
while (IsListening())
{
List <NotificationMessage> messages = new List <NotificationMessage>();
try
{
messages = SqlProcedures.ReceiveSubscription(AppName);
}
catch (Exception ex)
{
try
{
ErrorMessageHandler.Invoke(new NotificationMessage(ex.Message));
}
catch (Exception)
{ }
}
foreach (NotificationMessage message in messages)
{
try
{
switch (message.MessageType)
{
case NotificationMessageType.Error:
ErrorMessageHandler.Invoke(message);
break;
case NotificationMessageType.NotImplementedType:
ErrorMessageHandler.Invoke(message);
break;
case NotificationMessageType.Unsubscribed:
UnsubscribedMessageHandler.Invoke(message);
break;
case NotificationMessageType.Empty:
break;
default:
MessageHandler.Invoke(message);
break;
}
}
catch (Exception ex)
{
try
{
message.AddError(ex);
ErrorMessageHandler.Invoke(message);
}
catch (Exception)
{ }
}
}
}
}
private static void OnAutoStartComplete()
{
if (_Started != null)
{
_Started(null, null);
}
// Clear everything out
_DisplayError = null;
s_AutoStartStack = null;
}
public HistoricalFacade(
HistoricalRequestFormatter historicalRequestFormatter,
LookupDispatcher lookupDispatcher,
ErrorMessageHandler errorMessageHandler,
HistoricalMessageHandler historicalMessageHandler,
HistoricalRawFacade historicalRawFacade,
int timeoutMs) : base(lookupDispatcher, errorMessageHandler, timeoutMs)
{
_historicalMessageHandler = historicalMessageHandler;
_historicalRequestFormatter = historicalRequestFormatter;
Raw = historicalRawFacade;
}
public void testADKRetryEvent()
{
IElementDef objType = StudentDTD.STUDENTCONTACT;
ErrorMessageHandler handler = new ErrorMessageHandler(ErrorMessageHandler.HandlerBehavior.ThrowADKRetryException);
// SifContext ctxt = SifContext.Create("SIF_SUBSCRIBE");
// SubscriptionOptions options = new SubscriptionOptions(ctxt);
fZone.SetSubscriber(handler, objType, null);
SIF_Event evnt = createSIF_Event(objType);
fZone.Connect(ProvisioningFlags.Register);
AssertRetryHandling(handler, evnt, fZone);
}
// Loads all the services found in the servers directory
public static void LoadServices(ErrorMessageHandler onError)
{
s_Services = new Dictionary <string, Service>();
s_ImmutableServices = new ImmutableDictionary <string, Service>(s_Services);
// Just to ensure an empty environment is available at least
if (s_Environment == null)
{
s_Environment = new Dictionary <string, string>();
s_ImmutableEnv = new ImmutableDictionary <string, string>(s_Environment);
}
try
{
// Get a list of all the services in the environment and try to load them
foreach (string dir in Directory.EnumerateDirectories("servers"))
{
string serviceName = Path.GetFileName(dir);
try
{
// Skip directories starting with "." or "!" (because windows explorer won't allow you to create a directory starting with '.')
if ((serviceName.StartsWith(".") == false) && (serviceName.StartsWith("!") == false))
{
ServiceDetails.Service service = new ServiceDetails.Service(serviceName);
s_Services.Add(service.Name, service);
}
}
catch (ServiceDetails.IgnoreServiceException)
{
// This service has been flagged as to be ignored
}
catch (ServiceDetails.ParserError x)
{
if (onError != null)
{
onError(serviceName, x.Message);
}
}
}
}
catch (DirectoryNotFoundException)
{
onError("Servie", "Servers directory not found.");
}
}
public SymbolFacade(
SymbolRequestFormatter symbolRequestFormatter,
LookupDispatcher lookupDispatcher,
ErrorMessageHandler errorMessageHandler,
SymbolMessageHandler symbolMessageHandler,
MarketSymbolDownloader marketSymbolDownloader,
MarketSymbolReader marketSymbolReader,
ExpiredOptionDownloader expiredOptionDownloader,
ExpiredOptionReader expiredOptionReader,
int timeoutMs) : base(lookupDispatcher, errorMessageHandler, timeoutMs)
{
_symbolRequestFormatter = symbolRequestFormatter;
_symbolMessageHandler = symbolMessageHandler;
_expiredOptionReader = expiredOptionReader;
_expiredOptionDownloader = expiredOptionDownloader;
_marketSymbolReader = marketSymbolReader;
_marketSymbolDownloader = marketSymbolDownloader;
}
public static LookupClient CreateNew(string host = IQFeedDefault.Hostname, int port = IQFeedDefault.LookupPort,
int timeoutMs = LookupDefault.TimeoutMs, int numberOfClients = 1, int bufferSize = LookupDefault.BufferSize)
{
// Common
var requestFormatter = new RequestFormatter();
var lookupDispatcher = new LookupDispatcher(host, port, bufferSize, IQFeedDefault.ProtocolVersion, numberOfClients, requestFormatter);
var errorMessageHandler = new ErrorMessageHandler();
var rawMessageHandler = new RawMessageHandler(lookupDispatcher, errorMessageHandler, timeoutMs);
// Historical
var historicalDataRequestFormatter = new HistoricalRequestFormatter();
var historicalRawFace = new HistoricalRawFacade(historicalDataRequestFormatter, rawMessageHandler);
var historicalFacade = new HistoricalFacade(
historicalDataRequestFormatter,
lookupDispatcher,
errorMessageHandler,
new HistoricalMessageHandler(),
historicalRawFace,
timeoutMs
);
// News
var newsFacade = new NewsFacade();
// Symbol
var symbolFacade = new SymbolFacade(
new SymbolRequestFormatter(),
lookupDispatcher,
errorMessageHandler,
new SymbolMessageHandler(),
new MarketSymbolDownloader(),
new MarketSymbolReader(),
new ExpiredOptionDownloader(),
new ExpiredOptionReader(),
timeoutMs);
// Chains
var chainsFacade = new ChainsFacade(new ChainsRequestFormatter(), new ChainsMessageHandler(), lookupDispatcher, errorMessageHandler, timeoutMs);
return(new LookupClient(lookupDispatcher, historicalFacade, newsFacade, symbolFacade, chainsFacade));
}
// Start a single service
public static void StartService(Service service, ErrorMessageHandler displayError)
{
if (s_AutoStartStack != null)
{
throw new Exception("Services are already being started.");
}
_DisplayError = displayError;
s_AutoStartStack = new Stack <Service>();
// Push the service onto the stack
if (!service.IsRunning)
{
s_AutoStartStack.Push(service);
}
if (_StartRequested != null)
{
_StartRequested(null, null);
}
StartFirstServiceOnStack();
}
public void testEventThrowsNullPointerException()
{
IElementDef objType = StudentDTD.STUDENTCONTACT;
ErrorMessageHandler handler =
new ErrorMessageHandler(ErrorMessageHandler.HandlerBehavior.ThrowNullPointerException);
SubscriptionOptions options = new SubscriptionOptions();
fZone.SetSubscriber(handler, objType, options);
fZone.Connect(ProvisioningFlags.Register);
//
//fZone.SetSubscriber(handler, objType, null);
SIF_Event evnt = createSIF_Event(objType);
AssertExceptionHandling(handler, evnt, fZone, typeof(NullReferenceException));
}
public ChainsFacade(ChainsRequestFormatter chainsRequestFormatter, ChainsMessageHandler chainsMessageHandler, LookupDispatcher lookupDispatcher, ErrorMessageHandler errorMessageHandler, int timeoutMs) : base(lookupDispatcher, errorMessageHandler, timeoutMs)
{
_chainsMessageHandler = chainsMessageHandler;
_chainsRequestFormatter = chainsRequestFormatter;
}
private void AssertRetryHandling(ErrorMessageHandler handler, SifMessagePayload payload, ZoneImpl zone)
{
try
{
assertNormalHandling(handler, payload, zone);
}
catch (SifException ex)
{
Assert.IsTrue(handler.wasCalled(), "Handler was not called");
Assert.AreEqual(SifErrorCategoryCode.Transport, ex.ErrorCategory,
"SIF Error category should be 10: " + ex.Message);
}
Assert.IsTrue(handler.wasCalled(), "Handler was not called");
AssertThreadIsOK();
}
private void assertNormalHandling(ErrorMessageHandler handler, SifMessagePayload payload, ZoneImpl zone)
{
MessageDispatcher testDispatcher = new MessageDispatcher(zone);
int result = testDispatcher.dispatch(payload);
Assert.IsTrue(handler.wasCalled(), "Handler was not called");
Assert.AreEqual(1, result, "Result code should always be 1 because this version does not support SMB");
}
private void AssertExceptionHandling(ErrorMessageHandler handler, SifMessagePayload payload, ZoneImpl zone,
Type expectedExceptionType)
{
Exception exc = null;
try
{
assertNormalHandling(handler, payload, zone);
}
catch (Exception ex)
{
exc = ex;
Assert.IsTrue(handler.wasCalled(), "Handler was not called");
AdkMessagingException adkme = ex as AdkMessagingException;
Assert.IsNotNull(adkme,
"Expected an ADKMessagingException, but was " + ex.GetType().Name + ":" + ex.ToString());
Exception source = adkme;
Exception innerEx = null;
while( source.InnerException != null )
{
innerEx = source.InnerException;
source = innerEx;
}
Assert.IsNotNull(innerEx, "AdkMessaginException was thrown but inner exception was not set");
if (innerEx.GetType() != expectedExceptionType)
{
Assert.Fail("Exception thrown was not a " + expectedExceptionType.Name + ", but was " +
innerEx.GetType().Name + ":" + innerEx.ToString());
}
}
Assert.IsNotNull(exc, "An exception was not thrown by the handler");
AssertThreadIsOK();
}
public void testUndeliverableRetryEvent()
{
IElementDef objType = StudentDTD.STUDENTCONTACT;
ErrorMessageHandler handler =
new ErrorMessageHandler(ErrorMessageHandler.HandlerBehavior.ThrowSIFRetryException);
fAgent.ErrorHandler = handler;
SIF_Event evnt = createSIF_Event(objType);
fZone.Connect(ProvisioningFlags.Register);
AssertRetryHandling(handler, evnt, fZone);
}
public void testSIFRetryQueryResultsNoCache()
{
IElementDef objType = StudentDTD.STUDENTCONTACT;
ErrorMessageHandler handler =
new ErrorMessageHandler(ErrorMessageHandler.HandlerBehavior.ThrowSIFRetryException);
fZone.SetQueryResults(handler, objType, null );
fZone.Connect(ProvisioningFlags.Register);
SIF_Response r = createSIF_Response(objType, false, null);
AssertRetryHandling(handler, r, fZone);
// Now, dispatch a second time. This time the dispatching should work correctly, including
// custom state
handler.Behavior = ErrorMessageHandler.HandlerBehavior.Normal;
assertNormalHandling(handler, r, fZone);
assertRequestCacheCleared(r);
}
public void testSIFRetryEvent()
{
IElementDef objType = StudentDTD.STUDENTCONTACT;
ErrorMessageHandler handler = new ErrorMessageHandler(ErrorMessageHandler.HandlerBehavior.ThrowADKRetryException);
fZone.SetSubscriber(handler, objType, null);
SIF_Event evnt = createSIF_Event(objType);
fZone.Connect(ProvisioningFlags.Register);
AssertRetryHandling(handler, evnt, fZone);
}
public void testQueryResultsNoCache()
{
IElementDef objType = StudentDTD.STUDENTCONTACT;
ErrorMessageHandler handler = new ErrorMessageHandler(ErrorMessageHandler.HandlerBehavior.Normal);
fZone.SetQueryResults(handler, objType, null );
fZone.Connect(ProvisioningFlags.Register);
SIF_Response r = createSIF_Response(objType, false, null);
assertNormalHandling(handler, r, fZone);
assertRequestCacheCleared(r);
}
protected BaseLookupFacade(LookupDispatcher lookupDispatcher, ErrorMessageHandler errorMessageHandler, int timeoutMs)
{
_lookupDispatcher = lookupDispatcher;
_errorMessageHandler = errorMessageHandler;
_timeoutMs = timeoutMs;
}
/// <summary>Reads the TOC, processes it, returns the track list and last sector</summary>
/// <param name="dev">Device</param>
/// <param name="dumpLog">Dump log</param>
/// <param name="force">Force dump enabled</param>
/// <param name="lastSector">Last sector number</param>
/// <param name="leadOutStarts">Lead-out starts</param>
/// <param name="mediaTags">Media tags</param>
/// <param name="stoppingErrorMessage">Stopping error message handler</param>
/// <param name="toc">Full CD TOC</param>
/// <param name="trackFlags">Track flags</param>
/// <param name="updateStatus">Update status handler</param>
/// <returns>List of tracks</returns>
public static Track[] GetCdTracks(Device dev, DumpLog dumpLog, bool force, out long lastSector,
Dictionary <int, long> leadOutStarts,
Dictionary <MediaTagType, byte[]> mediaTags,
ErrorMessageHandler stoppingErrorMessage, out FullTOC.CDFullTOC?toc,
Dictionary <byte, byte> trackFlags, UpdateStatusHandler updateStatus)
{
byte[] cmdBuf; // Data buffer
const uint sectorSize = 2352; // Full sector size
bool sense; // Sense indicator
List <Track> trackList = new List <Track>(); // Tracks in disc
byte[] tmpBuf; // Temporary buffer
toc = null;
lastSector = 0;
TrackType leadoutTrackType = TrackType.Audio;
// We discarded all discs that falsify a TOC before requesting a real TOC
// No TOC, no CD (or an empty one)
dumpLog?.WriteLine("Reading full TOC");
updateStatus?.Invoke("Reading full TOC");
sense = dev.ReadRawToc(out cmdBuf, out _, 0, dev.Timeout, out _);
if (!sense)
{
toc = FullTOC.Decode(cmdBuf);
if (toc.HasValue)
{
tmpBuf = new byte[cmdBuf.Length - 2];
Array.Copy(cmdBuf, 2, tmpBuf, 0, cmdBuf.Length - 2);
mediaTags?.Add(MediaTagType.CD_FullTOC, tmpBuf);
}
}
updateStatus?.Invoke("Building track map...");
dumpLog?.WriteLine("Building track map...");
if (toc.HasValue)
{
FullTOC.TrackDataDescriptor[] sortedTracks =
toc.Value.TrackDescriptors.OrderBy(track => track.POINT).ToArray();
foreach (FullTOC.TrackDataDescriptor trk in sortedTracks.Where(trk => trk.ADR == 1 || trk.ADR == 4))
{
if (trk.POINT >= 0x01 &&
trk.POINT <= 0x63)
{
trackList.Add(new Track
{
TrackSequence = trk.POINT,
TrackSession = trk.SessionNumber,
TrackType = (TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrack ||
(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrackIncremental
? TrackType.Data : TrackType.Audio,
TrackStartSector =
(ulong)((trk.PHOUR * 3600 * 75) + (trk.PMIN * 60 * 75) + (trk.PSEC * 75) + trk.PFRAME -
150),
TrackBytesPerSector = (int)sectorSize,
TrackRawBytesPerSector = (int)sectorSize
});
trackFlags?.Add(trk.POINT, trk.CONTROL);
}
else if (trk.POINT == 0xA2)
{
int phour, pmin, psec, pframe;
if (trk.PFRAME == 0)
{
pframe = 74;
if (trk.PSEC == 0)
{
psec = 59;
if (trk.PMIN == 0)
{
pmin = 59;
phour = trk.PHOUR - 1;
}
else
{
pmin = trk.PMIN - 1;
phour = trk.PHOUR;
}
}
else
{
psec = trk.PSEC - 1;
pmin = trk.PMIN;
phour = trk.PHOUR;
}
}
else
{
pframe = trk.PFRAME - 1;
psec = trk.PSEC;
pmin = trk.PMIN;
phour = trk.PHOUR;
}
lastSector = (phour * 3600 * 75) + (pmin * 60 * 75) + (psec * 75) + pframe - 150;
leadOutStarts?.Add(trk.SessionNumber, lastSector + 1);
}
else if (trk.POINT == 0xA0 &&
trk.ADR == 1)
{
leadoutTrackType =
(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrack ||
(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrackIncremental ? TrackType.Data
: TrackType.Audio;
}
}
}
else
{
updateStatus?.Invoke("Cannot read RAW TOC, requesting processed one...");
dumpLog?.WriteLine("Cannot read RAW TOC, requesting processed one...");
sense = dev.ReadToc(out cmdBuf, out _, false, 0, dev.Timeout, out _);
TOC.CDTOC?oldToc = TOC.Decode(cmdBuf);
if ((sense || !oldToc.HasValue) &&
!force)
{
dumpLog?.WriteLine("Could not read TOC, if you want to continue, use force, and will try from LBA 0 to 360000...");
stoppingErrorMessage?.
Invoke("Could not read TOC, if you want to continue, use force, and will try from LBA 0 to 360000...");
return(null);
}
if (oldToc.HasValue)
{
foreach (TOC.CDTOCTrackDataDescriptor trk in oldToc.Value.TrackDescriptors.
OrderBy(t => t.TrackNumber).
Where(trk => trk.ADR == 1 || trk.ADR == 4))
{
if (trk.TrackNumber >= 0x01 &&
trk.TrackNumber <= 0x63)
{
trackList.Add(new Track
{
TrackSequence = trk.TrackNumber,
TrackSession = 1,
TrackType = (TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrack ||
(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrackIncremental
? TrackType.Data : TrackType.Audio,
TrackStartSector = trk.TrackStartAddress,
TrackBytesPerSector = (int)sectorSize,
TrackRawBytesPerSector = (int)sectorSize
});
trackFlags?.Add(trk.TrackNumber, trk.CONTROL);
}
else if (trk.TrackNumber == 0xAA)
{
leadoutTrackType =
(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrack ||
(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrackIncremental ? TrackType.Data
: TrackType.Audio;
lastSector = trk.TrackStartAddress - 1;
}
}
}
}
if (trackList.Count == 0)
{
updateStatus?.Invoke("No tracks found, adding a single track from 0 to Lead-Out");
dumpLog?.WriteLine("No tracks found, adding a single track from 0 to Lead-Out");
trackList.Add(new Track
{
TrackSequence = 1,
TrackSession = 1,
TrackType = leadoutTrackType,
TrackStartSector = 0,
TrackBytesPerSector = (int)sectorSize,
TrackRawBytesPerSector = (int)sectorSize
});
trackFlags?.Add(1, (byte)(leadoutTrackType == TrackType.Audio ? 0 : 4));
}
if (lastSector != 0)
{
return(trackList.ToArray());
}
sense = dev.ReadCapacity16(out cmdBuf, out _, dev.Timeout, out _);
if (!sense)
{
byte[] temp = new byte[8];
Array.Copy(cmdBuf, 0, temp, 0, 8);
Array.Reverse(temp);
lastSector = (long)BitConverter.ToUInt64(temp, 0);
}
else
{
sense = dev.ReadCapacity(out cmdBuf, out _, dev.Timeout, out _);
if (!sense)
{
lastSector = (cmdBuf[0] << 24) + (cmdBuf[1] << 16) + (cmdBuf[2] << 8) + cmdBuf[3];
}
}
if (lastSector > 0)
{
return(trackList.ToArray());
}
if (!force)
{
stoppingErrorMessage?.
Invoke("Could not find Lead-Out, if you want to continue use force option and will continue until 360000 sectors...");
dumpLog?.WriteLine("Could not find Lead-Out, if you want to continue use force option and will continue until 360000 sectors...");
return(null);
}
updateStatus?.
Invoke("WARNING: Could not find Lead-Out start, will try to read up to 360000 sectors, probably will fail before...");
dumpLog?.WriteLine("WARNING: Could not find Lead-Out start, will try to read up to 360000 sectors, probably will fail before...");
lastSector = 360000;
return(trackList.ToArray());
}
protected void Application_Error(object sender, EventArgs e)
{
var app = sender as HttpApplication;
if (app == null)
{
return;
}
HttpErrorResponse httpError = null;
try
{
var exception = app.Server.GetLastError();
//Logger.ErrorFormat("Caught unhandled exception in http module: {0}.", exception);
httpError = ErrorMessageHandler.CreateResponseFromException(exception);
}
catch (Exception ex)
{
//Logger.ErrorFormat("Error occurred when handling exception: {0}", ex);
httpError = new HttpErrorResponse
{
HttpStatusCode = HttpStatusCode.InternalServerError,
ErrorOutput = new ErrorResponse(new Error
{
Code = ErrorCode.InternalServerError,
Message = ErrorMessage.InternalServerError
})
};
}
var response = app.Context.Response;
response.TrySkipIisCustomErrors = true;
// Ensure ASP.NET not to show 'Yellow Screen of Death'.
app.Server.ClearError();
#region 创建返回类
// Ensure that any content written to the response stream is erased.
response.Clear();
response.ClearContent();
response.StatusCode = (int)httpError.HttpStatusCode;
response.ContentType = "application/json; charset=utf-8";
if (httpError.Headers != null)
{
foreach (var key in httpError.Headers.AllKeys)
{
response.AddHeader(key, httpError.Headers.Get(key));
}
}
#endregion
string responseString = httpError.ErrorOutput.ToJsonDefault();
response.Output.Write(responseString);
response.Flush();
app.Context.ApplicationInstance.CompleteRequest();
}
public void testNormalEvent()
{
IElementDef objType = StudentDTD.STUDENTCONTACT;
ErrorMessageHandler handler = new ErrorMessageHandler(ErrorMessageHandler.HandlerBehavior.Normal);
SubscriptionOptions options = new SubscriptionOptions();
fZone.SetSubscriber(handler, objType, options);
fZone.Connect(ProvisioningFlags.Register);
//fZone.SetSubscriber(handler, objType, null);
SIF_Event evnt = createSIF_Event(objType);
assertNormalHandling(handler, evnt, fZone);
}