protected override void OnApplicationPoolAllQueueInstancesStopped(string appPoolId, int queueId)
{
Debug.Print("ListenerAdapter[" + ProtocolName + "]::OnApplicationPoolAllQueueInstancesStopped(" + appPoolId + ", " + queueId + ")");
if (!isOpen)
{
if (closingProcessStatus != ClosingProcessBlocked)
{
// OnConfigManagerDisconnected was already called. We should just return.
return;
}
}
try
{
AppPool appPool = null;
lock (appManager)
{
if (!appManager.AppPools.TryGetValue(appPoolId, out appPool))
{
// Ignore this notification if we received OnApplicationPoolDeleted.
return;
}
}
IActivatedMessageQueue queue = activationService.FindQueue(queueId);
if (queue == null)
{
// This is the belated notification. Ignore it.
return;
}
Fx.Assert(queue.App.AppPool.AppPoolId == appPoolId, "OnApplicationPoolAllQueueInstancesStopped: unexpected pool id");
queue.OnQueueInstancesStopped();
App app = queue.App;
try
{
if (app.PendingAction.ActionType == AppActionType.Deleted)
{
CompleteDeleteApp(app);
SignalCleanupForNoApps();
}
else if (app.PendingAction.ActionType == AppActionType.SettingsChanged)
{
CompleteAppSettingsChanged(app);
}
}
finally
{
// Reset the action
app.SetPendingAction(null);
}
}
catch (Exception exception)
{
HandleUnknownError(exception);
}
}
void OnLaunchQueueInstance(object state)
{
IActivatedMessageQueue queue = state as IActivatedMessageQueue;
Fx.Assert(queue != null, "OnLaunchQueueInstance: queue is null");
queue.LaunchQueueInstance();
}
internal void RegisterQueue(IActivatedMessageQueue messageQueue)
{
if (this.messageQueue != null)
{
throw Fx.AssertAndThrow("a message queue was already registered");
}
this.messageQueue = messageQueue;
}
internal void RegisterQueue(IActivatedMessageQueue messageQueue)
{
if (this.messageQueue != null)
{
throw Fx.AssertAndThrow("a message queue was already registered");
}
this.messageQueue = messageQueue;
}
void ScheduleLaunchingQueueInstance(IActivatedMessageQueue queue)
{
if (launchQueueInstanceCallback == null)
{
launchQueueInstanceCallback = new Action <object>(OnLaunchQueueInstance);
}
ActionItem.Schedule(launchQueueInstanceCallback, queue);
}
void CompleteAppCreation(App app, string[] bindings)
{
IActivatedMessageQueue queue = activationService.CreateQueue(this, app);
app.RegisterQueue(queue);
bool success = RegisterBindings(app.MessageQueue, app.SiteId, bindings, app.Path);
app.OnInvalidBinding(!success);
}
protected override void OnApplicationPoolCanLaunchQueueInstance(string appPoolId, int queueId)
{
Debug.Print("ListenerAdapter[" + ProtocolName + "]::OnApplicationPoolCanLaunchQueueInstance(" + appPoolId + ", " + queueId + ")");
try
{
IActivatedMessageQueue queue = activationService.FindQueue(queueId);
if (queue != null)
{
if (queue.App.AppPool.AppPoolId != appPoolId)
{
throw Fx.AssertAndThrow("OnApplicationPoolCanLaunchQueueInstance: unexpected pool id");
}
ScheduleLaunchingQueueInstance(queue);
}
}
catch (Exception exception)
{
HandleUnknownError(exception);
}
}
internal bool OpenListenerChannelInstance(IActivatedMessageQueue queue)
{
byte[] queueBlob = queue.ListenerChannelContext.Dehydrate();
Debug.Print("ListenerAdapter[" + ProtocolName + "]::ListenerAdapter.OpenListenerChannelInstance(appPoolId:" + queue.App.AppPool.AppPoolId + " appKey:" + queue.ListenerChannelContext.AppKey + " queueId:" + queue.ListenerChannelContext.ListenerChannelId + ")");
int hresult = OpenListenerChannelInstance(queue.App.AppPool.AppPoolId, queue.ListenerChannelContext.ListenerChannelId, queueBlob);
if (hresult != 0)
{
if (DiagnosticUtility.ShouldTraceError)
{
ListenerTraceUtility.TraceEvent(TraceEventType.Error, ListenerTraceCode.WasWebHostAPIFailed, SR.GetString(SR.TraceCodeWasWebHostAPIFailed),
new StringTraceRecord("HRESULT", SR.GetString(SR.TraceCodeWasWebHostAPIFailed,
"WebhostOpenListenerChannelInstance", hresult.ToString(CultureInfo.CurrentCulture))), this, null);
}
if (TD.OpenListenerChannelInstanceFailedIsEnabled())
{
TD.OpenListenerChannelInstanceFailed(this.EventTraceActivity, hresult.ToString(CultureInfo.CurrentCulture));
}
return(false);
}
return(true);
}
void ScheduleLaunchingQueueInstance(IActivatedMessageQueue queue)
{
if (launchQueueInstanceCallback == null)
{
launchQueueInstanceCallback = new Action<object>(OnLaunchQueueInstance);
}
ActionItem.Schedule(launchQueueInstanceCallback, queue);
}
internal bool OpenListenerChannelInstance(IActivatedMessageQueue queue)
{
byte[] queueBlob = queue.ListenerChannelContext.Dehydrate();
Debug.Print("ListenerAdapter[" + ProtocolName + "]::ListenerAdapter.OpenListenerChannelInstance(appPoolId:" + queue.App.AppPool.AppPoolId + " appKey:" + queue.ListenerChannelContext.AppKey + " queueId:" + queue.ListenerChannelContext.ListenerChannelId + ")");
int hresult = OpenListenerChannelInstance(queue.App.AppPool.AppPoolId, queue.ListenerChannelContext.ListenerChannelId, queueBlob);
if (hresult != 0)
{
if (DiagnosticUtility.ShouldTraceError)
{
ListenerTraceUtility.TraceEvent(TraceEventType.Error, ListenerTraceCode.WasWebHostAPIFailed, SR.GetString(SR.TraceCodeWasWebHostAPIFailed),
new StringTraceRecord("HRESULT", SR.GetString(SR.TraceCodeWasWebHostAPIFailed,
"WebhostOpenListenerChannelInstance", hresult.ToString(CultureInfo.CurrentCulture))), this, null);
}
if (TD.OpenListenerChannelInstanceFailedIsEnabled())
{
TD.OpenListenerChannelInstanceFailed(this.EventTraceActivity, hresult.ToString(CultureInfo.CurrentCulture));
}
return false;
}
return true;
}
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;
}
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);
}
