internal static ListenerExceptionStatus Register(BaseUriWithWildcard path, WorkerProcess worker)
{
MessageQueue queue = null;
lock (registry)
{
if (registry.TryGetValue(path, out queue))
{
if (!queue.CanShare)
{
return(ListenerExceptionStatus.ConflictingRegistration);
}
}
else
{
queue = new MessageQueue();
ListenerExceptionStatus status = ListenerExceptionStatus.FailedToListen;
try
{
status = queue.Register(path);
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
if (DiagnosticUtility.ShouldTraceError)
{
ListenerTraceUtility.TraceEvent(TraceEventType.Error, ListenerTraceCode.RoutingTableCannotListen, SR.GetString(SR.TraceCodeRoutingTableCannotListen), new StringTraceRecord("Path", path.ToString()), null, exception);
}
}
if (status != ListenerExceptionStatus.Success)
{
// not setting the worker.queue is not a problem, since we can't use this WorkerProcess
return(status);
}
registry.Add(path, queue);
}
}
queue.OnNewWorkerAvailable(worker);
return(ListenerExceptionStatus.Success);
}
private void Register()
{
Version protocolVersion = SharedConnectionListener.ProtocolVersion;
int id = Process.GetCurrentProcess().Id;
this.HandleAllowDupHandlePermission(id);
ListenerExceptionStatus status = ((IConnectionRegister)this.controlSessionWithListener).Register(protocolVersion, id, this.baseAddress, this.queueId, this.token, this.securityEventName);
switch (status)
{
case ListenerExceptionStatus.ConflictingRegistration:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new AddressAlreadyInUseException(System.ServiceModel.SR.GetString("SharedManagerBase", new object[] { this.serviceName, System.ServiceModel.SR.GetString("SharedManagerConflictingRegistration") })));
case ListenerExceptionStatus.FailedToListen:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new AddressAlreadyInUseException(System.ServiceModel.SR.GetString("SharedManagerBase", new object[] { this.serviceName, System.ServiceModel.SR.GetString("SharedManagerFailedToListen") })));
case ListenerExceptionStatus.Success:
return;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CommunicationException(System.ServiceModel.SR.GetString("SharedManagerBase", new object[] { this.serviceName, System.ServiceModel.SR.GetString("SharedManager" + status) })));
}
public ListenerExceptionStatus Register(BaseUriWithWildcard path)
{
if (path.BaseAddress.Scheme == Uri.UriSchemeNetTcp)
{
if (transportType == TransportType.NamedPipe)
{
return(ListenerExceptionStatus.ProtocolUnsupported);
}
maxQueueSize = ListenerConfig.NetTcp.MaxPendingConnections;
transportType = TransportType.Tcp;
}
else if (path.BaseAddress.Scheme == Uri.UriSchemeNetPipe)
{
if (transportType == TransportType.Tcp)
{
return(ListenerExceptionStatus.ProtocolUnsupported);
}
maxQueueSize = ListenerConfig.NetPipe.MaxPendingConnections;
transportType = TransportType.NamedPipe;
}
else
{
return(ListenerExceptionStatus.ProtocolUnsupported);
}
ListenerExceptionStatus status = RoutingTable.Start(this, path);
if (status == ListenerExceptionStatus.Success)
{
paths.Add(path);
IncrementUrisRegisteredCounters();
OnRegisterCompleted();
}
return(status);
}
bool RegisterBindings(IActivatedMessageQueue queue, int siteId, string[] bindings, string path)
{
Debug.Print("ListenerAdapter[" + ProtocolName + "]::RegisterBindings() bindings#: " + bindings.Length);
BaseUriWithWildcard[] baseAddresses = new BaseUriWithWildcard[bindings.Length];
// first make sure all the bindings are valid for this protocol
for (int i = 0; i < bindings.Length; i++)
{
string binding = bindings[i];
int index = binding.IndexOf(':');
string protocol = binding.Substring(0, index);
if (string.Compare(this.ProtocolName, protocol, StringComparison.OrdinalIgnoreCase) != 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.LAProtocolMismatch, protocol, path, this.ProtocolName)));
}
binding = binding.Substring(index + 1);
try
{
baseAddresses[i] = BaseUriWithWildcard.CreateHostedUri(ProtocolName, binding, path);
Debug.Print("ListenerAdapter[" + ProtocolName + "]::RegisterBindings() CreateUrlFromBinding(binding: " + binding + " path: " + path + ") returned baseAddress: " + baseAddresses[i]);
}
catch (UriFormatException exception)
{
Debug.Print("ListenerAdapter[" + ProtocolName + "]::RegisterBindings() CreateUrlFromBinding(binding: " + binding + " path: " + path + ") failed with UriFormatException: " + exception.Message);
DiagnosticUtility.TraceHandledException(exception, TraceEventType.Error);
// We only log the event for the site root.
if (string.Compare(path, SiteRootPath, StringComparison.OrdinalIgnoreCase) == 0)
{
DiagnosticUtility.EventLog.LogEvent(TraceEventType.Error,
(ushort)EventLogCategory.ListenerAdapter,
(uint)EventLogEventId.BindingError,
protocol,
binding,
siteId.ToString(NumberFormatInfo.CurrentInfo),
bindings[i],
ListenerTraceUtility.CreateSourceString(this),
exception.ToString());
}
return(false);
}
}
// now make sure all the bindings can be listened on or roll back
for (int i = 0; i < bindings.Length; i++)
{
ListenerExceptionStatus status = ListenerExceptionStatus.FailedToListen;
Exception exception = null;
try
{
status = queue.Register(baseAddresses[i]);
Debug.Print("ListenerAdapter[" + ProtocolName + "]::RegisterBindings() registering baseAddress: " + baseAddresses[i] + " with queue returned: " + status);
}
catch (Exception ex)
{
if (Fx.IsFatal(ex))
{
throw;
}
DiagnosticUtility.TraceHandledException(exception, TraceEventType.Error);
exception = ex;
}
if (status != ListenerExceptionStatus.Success)
{
// We only log the event for the site root.
if (string.Compare(path, SiteRootPath, StringComparison.OrdinalIgnoreCase) == 0)
{
DiagnosticUtility.EventLog.LogEvent(TraceEventType.Error,
(ushort)EventLogCategory.ListenerAdapter,
(uint)EventLogEventId.LAFailedToListenForApp,
activationService.ActivationServiceName,
ProtocolName,
siteId.ToString(NumberFormatInfo.CurrentInfo),
baseAddresses[i].ToString(),
status.ToString(),
exception == null ? string.Empty : exception.ToString());
}
queue.UnregisterAll();
return(false);
}
}
return(true);
}
ListenerExceptionStatus IConnectionRegister.Register(Version version, int processId, BaseUriWithWildcard path, int queueId, Guid token, string eventName)
{
if (TD.MessageQueueRegisterStartIsEnabled())
{
TD.MessageQueueRegisterStart(this.EventTraceActivity);
}
Debug.Print("WorkerProcess.Register() version: " + version + " processId: " + processId + " path: " + path + " queueId: " + queueId + " token: " + token + " eventName: " + eventName);
if (DiagnosticUtility.ShouldTraceInformation)
{
ListenerTraceUtility.TraceEvent(TraceEventType.Information, ListenerTraceCode.MessageQueueRegisterCalled, SR.GetString(SR.TraceCodeMessageQueueRegisterCalled), new StringTraceRecord("Path", path.ToString()), this, null);
}
// Get the callback channel
this.connectionDuplicator = OperationContext.Current.GetCallbackChannel <IConnectionDuplicator>();
// Prevent this duplicate operation from timing out, faulting the pipe, and stopping any further communication with w3wp
// we're gated by MaxPendingAccepts + MaxPendingConnection. see CSD Main bug 193390 for details
((IContextChannel)this.connectionDuplicator).OperationTimeout = TimeSpan.MaxValue;
ListenerExceptionStatus status = ListenerExceptionStatus.Success;
bool abortInstance = false;
if (path == null || eventName == null)
{
status = ListenerExceptionStatus.InvalidArgument;
abortInstance = true;
goto FAILED;
}
// Vista only: validate remote process ID
if (OSEnvironmentHelper.IsVistaOrGreater)
{
status = ListenerExceptionStatus.InvalidArgument;
object property = OperationContext.Current.IncomingMessage.Properties[ConnectionMessageProperty.Name];
Fx.Assert(property != null, "WorkerProcess.Register() ConnectionMessageProperty not found!");
IConnection connection = property as IConnection;
Fx.Assert(connection != null, "WorkerProcess.Register() ConnectionMessageProperty is not IConnection!");
PipeHandle pipe = connection.GetCoreTransport() as PipeHandle;
Fx.Assert(pipe != null, "WorkerProcess.Register() CoreTransport is not PipeHandle!");
if (processId != pipe.GetClientPid())
{
status = ListenerExceptionStatus.InvalidArgument;
abortInstance = true;
goto FAILED;
}
}
// validate version
Version ourVersion = Assembly.GetExecutingAssembly().GetName().Version;
if (version > ourVersion)
{
// VERSIONING
// in V1 we assume that we can handle earlier versions
// this might not be true when we ship later releases.
Debug.Print("WorkerProcess.Register() unsupported version ourVersion: " + ourVersion + " version: " + version);
status = ListenerExceptionStatus.VersionUnsupported;
goto FAILED;
}
if (queueId == 0 && path == null)
{
status = ListenerExceptionStatus.InvalidArgument;
abortInstance = true;
goto FAILED;
}
this.processId = processId;
this.queueId = 0;
if (queueId != 0)
{
this.queueId = queueId;
status = ActivatedMessageQueue.Register(queueId, token, this);
}
else
{
status = MessageQueue.Register(path, this);
}
if (status == ListenerExceptionStatus.Success)
{
foreach (IChannel channel in OperationContext.Current.InstanceContext.IncomingChannels)
{
channel.Faulted += new EventHandler(WorkerProcess_Faulted);
channel.Closed += new EventHandler(WorkerProcess_Closed);
}
try
{
using (EventWaitHandle securityEvent = EventWaitHandle.OpenExisting(ListenerConstants.GlobalPrefix + eventName, EventWaitHandleRights.Modify))
{
securityEvent.Set();
}
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
DiagnosticUtility.TraceHandledException(exception, TraceEventType.Error);
status = ListenerExceptionStatus.InvalidArgument;
abortInstance = true;
}
}
if (status != ListenerExceptionStatus.Success)
{
goto FAILED;
}
if (DiagnosticUtility.ShouldTraceInformation)
{
ListenerTraceUtility.TraceEvent(TraceEventType.Information, ListenerTraceCode.MessageQueueRegisterSucceeded, SR.GetString(SR.TraceCodeMessageQueueRegisterSucceeded), new StringTraceRecord("Path", path.ToString()), this, null);
}
if (TD.MessageQueueRegisterCompletedIsEnabled())
{
TD.MessageQueueRegisterCompleted(this.EventTraceActivity, path.ToString());
}
FAILED:
if (abortInstance)
{
if (DiagnosticUtility.ShouldTraceError)
{
ListenerTraceUtility.TraceEvent(TraceEventType.Error, ListenerTraceCode.MessageQueueRegisterFailed, SR.GetString(SR.TraceCodeMessageQueueRegisterFailed),
new StringTraceRecord("Register", SR.GetString(SR.SharingRegistrationFailedAndAbort, status.ToString())), this, null);
}
if (TD.MessageQueueRegisterAbortIsEnabled())
{
TD.MessageQueueRegisterAbort(this.EventTraceActivity,
status.ToString(),
(path != null) ? path.ToString() : string.Empty);
}
AbortServiceInstance();
}
else if (status != ListenerExceptionStatus.Success)
{
if (DiagnosticUtility.ShouldTraceError)
{
ListenerTraceUtility.TraceEvent(TraceEventType.Error, ListenerTraceCode.MessageQueueRegisterFailed, SR.GetString(SR.TraceCodeMessageQueueRegisterFailed),
new StringTraceRecord("Register", SR.GetString(SR.SharingRegistrationFailed, status.ToString())), this, null);
}
if (TD.MessageQueueRegisterFailedIsEnabled())
{
TD.MessageQueueRegisterFailed(this.EventTraceActivity,
(path != null) ? path.ToString() : string.Empty,
status.ToString());
}
InitiateClosingServiceInstance();
}
return(status);
}
