static PerformanceCounters()
{
PerformanceCounterScope performanceCountersFromConfig = GetPerformanceCountersFromConfig();
if (performanceCountersFromConfig != PerformanceCounterScope.Off)
{
try
{
if (performanceCountersFromConfig == PerformanceCounterScope.Default)
{
performanceCountersFromConfig = OSEnvironmentHelper.IsVistaOrGreater ? PerformanceCounterScope.ServiceOnly : PerformanceCounterScope.Off;
}
scope = performanceCountersFromConfig;
}
catch (SecurityException exception)
{
scope = PerformanceCounterScope.Off;
if (DiagnosticUtility.ShouldTraceWarning)
{
DiagnosticUtility.ExceptionUtility.TraceHandledException(exception, TraceEventType.Warning);
TraceUtility.TraceEvent(TraceEventType.Warning, 0x80038, System.ServiceModel.SR.GetString("PartialTrustPerformanceCountersNotEnabled"));
}
}
}
else
{
scope = PerformanceCounterScope.Off;
}
}
internal DefaultPerformanceCounters(ServiceHostBase serviceHost)
{
this.instanceName = DefaultPerformanceCounters.CreateFriendlyInstanceName(serviceHost);
this.Counters = new PerformanceCounter[(int)PerfCounters.TotalCounters];
for (int i = 0; i < (int)PerfCounters.TotalCounters; i++)
{
try
{
PerformanceCounter counter = PerformanceCounters.GetDefaultPerformanceCounter(this.perfCounterNames[i], this.instanceName);
if (counter != null)
{
this.Counters[i] = counter;
}
else
{
break;
}
}
#pragma warning suppress 56500 // covered by FxCOP
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, TraceCode.PerformanceCountersFailedForService,
SR.GetString(SR.TraceCodePerformanceCountersFailedForService), null, e);
}
break;
}
}
}
internal OperationPerformanceCounters(string service, string contract, string operationName, string uri) : base(service, contract, operationName, uri)
{
this.Counters = new PerformanceCounter[15];
for (int i = 0; i < 15; i++)
{
PerformanceCounter operationPerformanceCounter = PerformanceCounters.GetOperationPerformanceCounter(OperationPerformanceCountersBase.perfCounterNames[i], base.instanceName);
if (operationPerformanceCounter == null)
{
break;
}
try
{
operationPerformanceCounter.RawValue = 0L;
this.Counters[i] = operationPerformanceCounter;
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, 0x80038, System.ServiceModel.SR.GetString("TraceCodePerformanceCounterFailedToLoad"), null, exception);
}
break;
}
}
}
static PerformanceCounters()
{
PerformanceCounterScope scope = GetPerformanceCountersFromConfig();
if (PerformanceCounterScope.Off != scope)
{
try
{
if (scope == PerformanceCounterScope.Default)
{
scope = OSEnvironmentHelper.IsVistaOrGreater ? PerformanceCounterScope.ServiceOnly : PerformanceCounterScope.Off;
}
PerformanceCounters.scope = scope;
}
catch (SecurityException securityException)
{
//switch off the counters - not supported in PT
PerformanceCounters.scope = PerformanceCounterScope.Off;
// not re-throwing on purpose
DiagnosticUtility.TraceHandledException(securityException, TraceEventType.Warning);
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(System.Diagnostics.TraceEventType.Warning,
TraceCode.PerformanceCounterFailedToLoad,
SR.GetString(SR.PartialTrustPerformanceCountersNotEnabled));
}
}
}
else
{
PerformanceCounters.scope = PerformanceCounterScope.Off;
}
}
private static void LogInternal(MessageLogTraceRecord record)
{
PlainXmlWriter writer = new PlainXmlWriter(MaxMessageSize);
try
{
record.WriteTo(writer);
writer.Close();
TraceXPathNavigator data = writer.Navigator;
if (((messageTraceSource != null) && !messageTraceSource.ShouldLogPii) || !LogKnownPii)
{
data.RemovePii(PiiHeadersPaths);
if ((LogMessageBody && (record.Message != null)) && HasSecurityAction(record.Message))
{
data.RemovePii(PiiBodyPaths);
}
}
LogInternal(record.MessageLoggingSource, data);
}
catch (PlainXmlWriter.MaxSizeExceededException)
{
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, 0x2000b, System.ServiceModel.SR.GetString("TraceCodeMessageNotLoggedQuotaExceeded"), record.Message);
}
}
}
internal static Guid ExtractActivityId(Message message)
{
Guid empty = Guid.Empty;
try
{
if (((message == null) || (message.State == MessageState.Closed)) || (message.Headers == null))
{
return(empty);
}
int headerIndex = message.Headers.FindHeader("ActivityId", "http://schemas.microsoft.com/2004/09/ServiceModel/Diagnostics");
if (headerIndex < 0)
{
return(empty);
}
using (XmlDictionaryReader reader = message.Headers.GetReaderAtHeader(headerIndex))
{
empty = reader.ReadElementContentAsGuid();
}
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, 0x20007, System.ServiceModel.SR.GetString("TraceCodeFailedToReadAnActivityIdHeader"), null, exception);
}
}
return(empty);
}
static void IncrementLoggedMessagesCount(object data)
{
if (MessageLogger.numberOfMessagesToLog > 0)
{
lock (MessageLogger.syncObject)
{
if (MessageLogger.numberOfMessagesToLog > 0)
{
MessageLogger.numberOfMessagesToLog--;
if (0 == MessageLogger.numberOfMessagesToLog)
{
if (DiagnosticUtility.ShouldTraceInformation)
{
TraceUtility.TraceEvent(TraceEventType.Information, TraceCode.MessageCountLimitExceeded,
SR.GetString(SR.TraceCodeMessageCountLimitExceeded), data);
}
}
}
}
}
lock (MessageLogger.syncObject)
{
if (!MessageLogger.lastWriteSucceeded)
{
MessageLogger.lastWriteSucceeded = true;
}
}
}
static internal OperationPerformanceCountersBase CreateOperationCounters(string service, string contract, string operationName, string uri)
{
if (!CheckPermissions())
{
return(null);
}
if (OSEnvironmentHelper.IsVistaOrGreater)
{
try
{
return(new OperationPerformanceCountersV2(service, contract, operationName, uri));
}
#pragma warning suppress 56500 // covered by FxCOP
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
PerformanceCounters.Scope = PerformanceCounterScope.Off;
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error,
TraceCode.PerformanceCountersFailedForService,
SR.GetString(SR.TraceCodePerformanceCountersFailedForService),
null, e);
}
return(null);
}
}
return(new OperationPerformanceCounters(service, contract, operationName, uri));
}
internal static void EnsureInitialized()
{
lock (MessageLogger.syncObject)
{
if (!MessageLogger.initialized && !MessageLogger.initializing)
{
try
{
Initialize();
}
#pragma warning suppress 56500 // covered by FxCOP
catch (SecurityException securityException)
{
// message logging is not support in PT, write the trace
MessageLogger.inPartialTrust = true;
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning,
TraceCode.TraceHandledException,
SR.GetString(SR.PartialTrustMessageLoggingNotEnabled),
null,
securityException);
}
// also write to event log
LogNonFatalInitializationException(
new SecurityException(
SR.GetString(SR.PartialTrustMessageLoggingNotEnabled),
securityException));
}
MessageLogger.initialized = true;
}
}
}
internal static ServicePerformanceCountersBase CreateServiceCounters(ServiceHostBase serviceHost)
{
if (OSEnvironmentHelper.IsVistaOrGreater)
{
try
{
ServicePerformanceCountersV2 sv = new ServicePerformanceCountersV2(serviceHost);
EndpointPerformanceCountersV2.EnsureCounterSet();
OperationPerformanceCountersV2.EnsureCounterSet();
return(sv);
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
PerformanceCounters.Scope = PerformanceCounterScope.Off;
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, 0x8003b, System.ServiceModel.SR.GetString("TraceCodePerformanceCountersFailedForService"), null, exception);
}
return(null);
}
}
return(new ServicePerformanceCounters(serviceHost));
}
internal DefaultPerformanceCounters(ServiceHostBase serviceHost)
{
this.instanceName = CreateFriendlyInstanceName(serviceHost);
this.Counters = new PerformanceCounter[1];
for (int i = 0; i < 1; i++)
{
try
{
PerformanceCounter defaultPerformanceCounter = PerformanceCounters.GetDefaultPerformanceCounter(this.perfCounterNames[i], this.instanceName);
if (defaultPerformanceCounter != null)
{
this.Counters[i] = defaultPerformanceCounter;
continue;
}
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, 0x8003b, System.ServiceModel.SR.GetString("TraceCodePerformanceCountersFailedForService"), null, exception);
}
}
break;
}
}
internal ServicePerformanceCounters(ServiceHostBase serviceHost) : base(serviceHost)
{
this.Counters = new PerformanceCounter[0x27];
for (int i = 0; i < 0x27; i++)
{
PerformanceCounter servicePerformanceCounter = PerformanceCounters.GetServicePerformanceCounter(ServicePerformanceCountersBase.perfCounterNames[i], this.InstanceName);
if (servicePerformanceCounter == null)
{
break;
}
try
{
servicePerformanceCounter.RawValue = 0L;
this.Counters[i] = servicePerformanceCounter;
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, 0x8003b, System.ServiceModel.SR.GetString("TraceCodePerformanceCountersFailedForService"), null, exception);
}
break;
}
}
}
internal EndpointPerformanceCounters(string service, string contract, string uri)
: base(service, contract, uri)
{
this.Counters = new PerformanceCounter[(int)PerfCounters.TotalCounters];
for (int i = 0; i < (int)PerfCounters.TotalCounters; i++)
{
PerformanceCounter counter = PerformanceCounters.GetEndpointPerformanceCounter(perfCounterNames[i], this.instanceName);
if (counter != null)
{
try
{
counter.RawValue = 0;
this.Counters[i] = counter;
}
#pragma warning suppress 56500 // covered by FxCOP
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, TraceCode.PerformanceCounterFailedToLoad,
SR.GetString(SR.TraceCodePerformanceCounterFailedToLoad), null, e);
}
break;
}
}
else
{
break;
}
}
}
internal static void TracePerformanceCounterUpdateFailure(string instanceName, string perfCounterName)
{
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, 0x8003a, System.ServiceModel.SR.GetString("TraceCodePerformanceCountersFailedDuringUpdate", new object[] { perfCounterName + "::" + instanceName }));
}
}
internal override void WriteTo(XmlWriter xml)
{
if (((this.message != null) && (this.message.State != MessageState.Closed)) && (this.message.Headers != null))
{
try
{
xml.WriteStartElement("MessageProperties");
if (this.message.Properties.Encoder != null)
{
xml.WriteElementString("Encoder", this.message.Properties.Encoder.ToString());
}
xml.WriteElementString("AllowOutputBatching", this.message.Properties.AllowOutputBatching.ToString());
if ((this.message.Properties.Security != null) && (this.message.Properties.Security.ServiceSecurityContext != null))
{
xml.WriteStartElement("Security");
xml.WriteElementString("IsAnonymous", this.message.Properties.Security.ServiceSecurityContext.IsAnonymous.ToString());
xml.WriteElementString("WindowsIdentityUsed", ((this.message.Properties.Security.ServiceSecurityContext.WindowsIdentity != null) && !string.IsNullOrEmpty(this.message.Properties.Security.ServiceSecurityContext.WindowsIdentity.Name)).ToString());
if (DiagnosticUtility.ShouldTraceVerbose)
{
xml.WriteStartElement("Claims");
AuthorizationContext authorizationContext = this.message.Properties.Security.ServiceSecurityContext.AuthorizationContext;
for (int j = 0; j < authorizationContext.ClaimSets.Count; j++)
{
ClaimSet set = authorizationContext.ClaimSets[j];
xml.WriteStartElement("ClaimSet");
xml.WriteAttributeString("ClrType", base.XmlEncode(set.GetType().AssemblyQualifiedName));
for (int k = 0; k < set.Count; k++)
{
SecurityTraceRecordHelper.WriteClaim(xml, set[k]);
}
xml.WriteEndElement();
}
xml.WriteEndElement();
}
xml.WriteEndElement();
}
if (this.message.Properties.Via != null)
{
xml.WriteElementString("Via", this.message.Properties.Via.ToString());
}
xml.WriteEndElement();
xml.WriteStartElement("MessageHeaders");
for (int i = 0; i < this.message.Headers.Count; i++)
{
this.message.Headers.WriteHeader(i, xml);
}
xml.WriteEndElement();
}
catch (CommunicationException exception)
{
if (DiagnosticUtility.ShouldTraceInformation)
{
TraceUtility.TraceEvent(TraceEventType.Information, 0x2000a, System.ServiceModel.SR.GetString("TraceCodeDiagnosticsFailedMessageTrace"), (Exception)exception, this.message);
}
}
}
}
static void InitializeMessageTraceSource()
{
try
{
MessageLogger.attemptedTraceSourceInitialization = true;
PiiTraceSource tempSource = new PiiTraceSource(MessageLogger.MessageTraceSourceName, DiagnosticUtility.EventSourceName);
tempSource.Switch.Level = SourceLevels.Information;
tempSource.Listeners.Remove(MessageLogger.DefaultTraceListenerName);
if (tempSource.Listeners.Count > 0)
{
AppDomain.CurrentDomain.DomainUnload += new EventHandler(ExitOrUnloadEventHandler);
AppDomain.CurrentDomain.ProcessExit += new EventHandler(ExitOrUnloadEventHandler);
AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(ExitOrUnloadEventHandler);
}
else
{
tempSource = null;
}
MessageLogger.messageTraceSource = tempSource;
}
catch (System.Configuration.ConfigurationErrorsException)
{
throw;
}
#pragma warning suppress 56500 // covered by FxCOP
catch (SecurityException securityException)
{
// message logging is not support in PT, write the trace
MessageLogger.inPartialTrust = true;
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning,
TraceCode.TraceHandledException,
SR.GetString(SR.PartialTrustMessageLoggingNotEnabled),
null,
securityException);
}
// also write to event log
LogNonFatalInitializationException(
new SecurityException(
SR.GetString(SR.PartialTrustMessageLoggingNotEnabled),
securityException));
}
catch (Exception e)
{
MessageLogger.messageTraceSource = null;
if (Fx.IsFatal(e))
{
throw;
}
LogNonFatalInitializationException(e);
}
}
static internal void TracePerformanceCounterUpdateFailure(string instanceName, string perfCounterName)
{
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(
System.Diagnostics.TraceEventType.Error,
TraceCode.PerformanceCountersFailedDuringUpdate,
SR.GetString(SR.TraceCodePerformanceCountersFailedDuringUpdate, perfCounterName + "::" + instanceName));
}
}
static bool MatchFilters(Message message, MessageLoggingSource source)
{
bool result = true;
if (MessageLogger.FilterMessages && (source & MessageLoggingSource.Malformed) == 0)
{
result = false;
List <XPathMessageFilter> filtersToRemove = new List <XPathMessageFilter>();
lock (MessageLogger.syncObject)
{
foreach (XPathMessageFilter filter in MessageLogger.Filters)
{
try
{
if (filter.Match(message))
{
result = true;
break;
}
}
catch (FilterInvalidBodyAccessException)
{
filtersToRemove.Add(filter);
}
catch (MessageFilterException e)
{
if (DiagnosticUtility.ShouldTraceInformation)
{
TraceUtility.TraceEvent(TraceEventType.Information, TraceCode.FilterNotMatchedNodeQuotaExceeded,
SR.GetString(SR.TraceCodeFilterNotMatchedNodeQuotaExceeded), e, message);
}
}
}
foreach (XPathMessageFilter filter in filtersToRemove)
{
MessageLogger.Filters.Remove(filter);
PlainXmlWriter writer = new PlainXmlWriter();
filter.WriteXPathTo(writer, null, ConfigurationStrings.Filter, null, true);
DiagnosticUtility.EventLog.LogEvent(TraceEventType.Error,
(ushort)System.Runtime.Diagnostics.EventLogCategory.MessageLogging,
(uint)System.Runtime.Diagnostics.EventLogEventId.RemovedBadFilter,
writer.Navigator.ToString());
}
if (MessageLogger.FilterCount == 0)
{
result = true;
}
}
}
return(result);
}
private static bool MatchFilters(Message message, MessageLoggingSource source)
{
bool flag = true;
if (FilterMessages && ((source & MessageLoggingSource.Malformed) == MessageLoggingSource.None))
{
flag = false;
List <XPathMessageFilter> list = new List <XPathMessageFilter>();
lock (syncObject)
{
foreach (XPathMessageFilter filter in Filters)
{
try
{
if (filter.Match(message))
{
flag = true;
break;
}
}
catch (FilterInvalidBodyAccessException)
{
list.Add(filter);
}
catch (MessageFilterException exception)
{
if (DiagnosticUtility.ShouldTraceInformation)
{
TraceUtility.TraceEvent(TraceEventType.Information, 0x20008, System.ServiceModel.SR.GetString("TraceCodeFilterNotMatchedNodeQuotaExceeded"), (Exception)exception, message);
}
}
}
foreach (XPathMessageFilter filter2 in list)
{
Filters.Remove(filter2);
PlainXmlWriter writer = new PlainXmlWriter();
filter2.WriteXPathTo(writer, null, "filter", null, true);
DiagnosticUtility.EventLog.LogEvent(TraceEventType.Error, EventLogCategory.MessageLogging, (EventLogEventId)(-1073610746), new string[] { writer.Navigator.ToString() });
}
if (FilterCount == 0)
{
flag = true;
}
}
}
return(flag);
}
private static void InitializeMessageTraceSource()
{
try
{
attemptedTraceSourceInitialization = true;
PiiTraceSource source = new PiiTraceSource("System.ServiceModel.MessageLogging", "System.ServiceModel 4.0.0.0")
{
Switch = { Level = SourceLevels.Information }
};
source.Listeners.Remove("Default");
if (source.Listeners.Count > 0)
{
AppDomain.CurrentDomain.DomainUnload += new EventHandler(MessageLogger.ExitOrUnloadEventHandler);
AppDomain.CurrentDomain.ProcessExit += new EventHandler(MessageLogger.ExitOrUnloadEventHandler);
AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(MessageLogger.ExitOrUnloadEventHandler);
}
else
{
source = null;
}
messageTraceSource = source;
}
catch (ConfigurationErrorsException)
{
throw;
}
catch (SecurityException exception)
{
inPartialTrust = true;
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, 0x20004, System.ServiceModel.SR.GetString("PartialTrustMessageLoggingNotEnabled"), null, exception);
}
LogNonFatalInitializationException(new SecurityException(System.ServiceModel.SR.GetString("PartialTrustMessageLoggingNotEnabled"), exception));
}
catch (Exception exception2)
{
messageTraceSource = null;
if (Fx.IsFatal(exception2))
{
throw;
}
LogNonFatalInitializationException(exception2);
}
}
/// <summary>
/// Returns true if we're running in full trust. Otherwise turns off performance counters and returns false.
/// </summary>
private static bool CheckPermissions()
{
// At this time (.net 4.5), performance counters require Unrestricted permissions to be created.
if (PartialTrustHelpers.AppDomainFullyTrusted)
{
return(true);
}
PerformanceCounters.Scope = PerformanceCounterScope.Off;
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning,
TraceCode.PerformanceCountersFailedForService,
SR.GetString(SR.PartialTrustPerformanceCountersNotEnabled));
}
return(false);
}
internal static bool ExtractActivityAndCorrelationId(Message message, out Guid activityId, out Guid correlationId)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
activityId = Guid.Empty;
correlationId = Guid.Empty;
try
{
if (message.State != MessageState.Closed && message.Headers != null)
{
int index = message.Headers.FindHeader(DiagnosticStrings.ActivityId, DiagnosticStrings.DiagnosticsNamespace);
// Check the state again, in case the message was closed after we found the header
if (index >= 0)
{
using (XmlDictionaryReader reader = message.Headers.GetReaderAtHeader(index))
{
correlationId = Fx.CreateGuid(reader.GetAttribute("CorrelationId", null));
activityId = reader.ReadElementContentAsGuid();
return(activityId != Guid.Empty);
}
}
}
}
#pragma warning suppress 56500 // covered by FxCOP
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, TraceCode.FailedToReadAnActivityIdHeader,
SR.GetString(SR.TraceCodeFailedToReadAnActivityIdHeader), null, e);
}
}
return(false);
}
static internal ServicePerformanceCountersBase CreateServiceCounters(ServiceHostBase serviceHost)
{
if (!CheckPermissions())
{
return(null);
}
if (OSEnvironmentHelper.IsVistaOrGreater)
{
try
{
EnsureCategoriesExistIfNeeded();
var counters = new ServicePerformanceCountersV2(serviceHost);
// Workaround Sys.Diag.PerformanceData problem:
// Ensure that all three categories are initialized so other processes can still
// expose endpoint/operation perf counters event if this one doesn't
EndpointPerformanceCountersV2.EnsureCounterSet();
OperationPerformanceCountersV2.EnsureCounterSet();
return(counters);
}
#pragma warning suppress 56500 // covered by FxCOP
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
PerformanceCounters.Scope = PerformanceCounterScope.Off;
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error,
TraceCode.PerformanceCountersFailedForService,
SR.GetString(SR.TraceCodePerformanceCountersFailedForService),
null, e);
}
return(null);
}
}
return(new ServicePerformanceCounters(serviceHost));
}
internal static void EnsureInitialized()
{
lock (syncObject)
{
if (!initialized && !initializing)
{
try
{
Initialize();
}
catch (SecurityException exception)
{
inPartialTrust = true;
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, 0x20004, System.ServiceModel.SR.GetString("PartialTrustMessageLoggingNotEnabled"), null, exception);
}
LogNonFatalInitializationException(new SecurityException(System.ServiceModel.SR.GetString("PartialTrustMessageLoggingNotEnabled"), exception));
}
initialized = true;
}
}
}
internal static bool ExtractActivityAndCorrelationId(Message message, out Guid activityId, out Guid correlationId)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
activityId = Guid.Empty;
correlationId = Guid.Empty;
try
{
if ((message.State != MessageState.Closed) && (message.Headers != null))
{
int headerIndex = message.Headers.FindHeader("ActivityId", "http://schemas.microsoft.com/2004/09/ServiceModel/Diagnostics");
if (headerIndex >= 0)
{
using (XmlDictionaryReader reader = message.Headers.GetReaderAtHeader(headerIndex))
{
correlationId = Fx.CreateGuid(reader.GetAttribute("CorrelationId", null));
activityId = reader.ReadElementContentAsGuid();
return(activityId != Guid.Empty);
}
}
}
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, 0x20007, System.ServiceModel.SR.GetString("TraceCodeFailedToReadAnActivityIdHeader"), null, exception);
}
}
return(false);
}
static void LogInternal(MessageLogTraceRecord record)
{
Fx.Assert(null != record, "record cannot be null");
PlainXmlWriter xmlWriter = new PlainXmlWriter(MessageLogger.MaxMessageSize);
try
{
record.WriteTo(xmlWriter);
xmlWriter.Close();
TraceXPathNavigator navigator = xmlWriter.Navigator;
if ((MessageLogger.messageTraceSource != null &&
!MessageLogger.messageTraceSource.ShouldLogPii) ||
!MessageLogger.LogKnownPii)
{
navigator.RemovePii(MessageLogger.PiiHeadersPaths);
if (MessageLogger.LogMessageBody && null != record.Message)
{
if (HasSecurityAction(record.Message))
{
navigator.RemovePii(MessageLogger.PiiBodyPaths);
}
}
}
LogInternal(record.MessageLoggingSource, navigator);
}
catch (PlainXmlWriter.MaxSizeExceededException)
{
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, TraceCode.MessageNotLoggedQuotaExceeded,
SR.GetString(SR.TraceCodeMessageNotLoggedQuotaExceeded), record.Message);
}
}
}
internal static EndpointPerformanceCountersBase CreateEndpointCounters(string service, string contract, string uri)
{
if (OSEnvironmentHelper.IsVistaOrGreater)
{
try
{
return(new EndpointPerformanceCountersV2(service, contract, uri));
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
PerformanceCounters.Scope = PerformanceCounterScope.Off;
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, 0x8003b, System.ServiceModel.SR.GetString("TraceCodePerformanceCountersFailedForService"), null, exception);
}
return(null);
}
}
return(new EndpointPerformanceCounters(service, contract, uri));
}
private static void IncrementLoggedMessagesCount(object data)
{
if (numberOfMessagesToLog > 0)
{
lock (syncObject)
{
if (numberOfMessagesToLog > 0)
{
numberOfMessagesToLog--;
if ((numberOfMessagesToLog == 0) && DiagnosticUtility.ShouldTraceInformation)
{
TraceUtility.TraceEvent(TraceEventType.Information, 0x20009, System.ServiceModel.SR.GetString("TraceCodeMessageCountLimitExceeded"), data);
}
}
}
}
lock (syncObject)
{
if (!lastWriteSucceeded)
{
lastWriteSucceeded = true;
}
}
}
internal static Guid ExtractActivityId(Message message)
{
Guid guid = Guid.Empty;
try
{
if (message != null && message.State != MessageState.Closed && message.Headers != null)
{
int index = message.Headers.FindHeader(DiagnosticStrings.ActivityId, DiagnosticStrings.DiagnosticsNamespace);
// Check the state again, in case the message was closed after we found the header
if (index >= 0)
{
using (XmlDictionaryReader reader = message.Headers.GetReaderAtHeader(index))
{
guid = reader.ReadElementContentAsGuid();
}
}
}
}
#pragma warning suppress 56500 // covered by FxCOP
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
if (DiagnosticUtility.ShouldTraceError)
{
TraceUtility.TraceEvent(TraceEventType.Error, TraceCode.FailedToReadAnActivityIdHeader,
SR.GetString(SR.TraceCodeFailedToReadAnActivityIdHeader), null, e);
}
}
return(guid);
}
// If EnsureUniquePerformanceCounterInstanceName is enabled, PerformanceCountersBase.cs will be checking if instances
// exist in each of these categories, so we need to ensure the categories all exist. This works around System.Diagnostics
// calls using PerformanceCounterLib to cache which categories do/don't exist.
private static void EnsureCategoriesExistIfNeeded()
{
if (categoriesExist || !ServiceModelAppSettings.EnsureUniquePerformanceCounterInstanceNames)
{
return;
}
OperationPerformanceCountersV2 operationCounter = null;
EndpointPerformanceCountersV2 endpointCounter = null;
ServicePerformanceCountersV2 serviceCounter = null;
try
{
if (PerformanceCounterCategory.Exists(PerformanceCounterStrings.SERVICEMODELOPERATION.OperationPerfCounters) &&
PerformanceCounterCategory.Exists(PerformanceCounterStrings.SERVICEMODELENDPOINT.EndpointPerfCounters) &&
PerformanceCounterCategory.Exists(PerformanceCounterStrings.SERVICEMODELSERVICE.ServicePerfCounters))
{
categoriesExist = true;
return;
}
// Categories do not exist. Update PerformanceCounterLib's cache using dummy counters.
const string dummyValue = "_WCF_Admin";
// Older operating systems (such as windows 7) report the category as not existing unless a counter instance
// has been created in it. Create one instance in each of the categories to ensure they will exist in the cache
// that System.Diagnostics calls use.
ServiceHost dummyServiceHost = new ServiceHost(typeof(object), new Uri("http://" + dummyValue));
operationCounter = new OperationPerformanceCountersV2(dummyValue, dummyValue, dummyValue, dummyValue);
endpointCounter = new EndpointPerformanceCountersV2(dummyValue, dummyValue, dummyValue);
serviceCounter = new ServicePerformanceCountersV2(dummyServiceHost);
// Throw away cached categories, then read from the categories to cause the cache to be repopulated.
PerformanceCounter.CloseSharedResources();
PerformanceCounterCategory.Exists(dummyValue);
}
catch (UnauthorizedAccessException)
{
// Don't have permission to read performance counters. Trace a warning.
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning,
TraceCode.PerformanceCountersFailedForService,
SR.GetString(SR.EnsureCategoriesExistFailedPermission));
}
}
catch
{
// Failed to ensure all of the categories exist. Catch the exception and try to create the counter anyway.
}
finally
{
// Delete the dummy counters, we don't need them anymore.
if (operationCounter != null)
{
operationCounter.DeleteInstance();
}
if (endpointCounter != null)
{
endpointCounter.DeleteInstance();
}
if (serviceCounter != null)
{
serviceCounter.DeleteInstance();
}
categoriesExist = true;
}
}
