void OnUPnPDeviceDisconnected(DeviceConnection connection)
{
IEnumerable <UPnPServiceProxyBase> servicesToDispose;
lock (_networkTracker.SharedControlPointData.SyncObj)
{
_connection = null;
_contentDirectoryService = null;
_resourceInformationService = null;
_serverControllerService = null;
servicesToDispose = _additionalServices;
_additionalServices.Clear();
}
// Dispose all additional services if possible, to allow proper shutdown and cleanup
foreach (UPnPServiceProxyBase service in servicesToDispose)
{
IDisposable disposable = service as IDisposable;
if (disposable == null)
{
continue;
}
try
{
disposable.Dispose();
}
catch (Exception e)
{
ServiceRegistration.Get <ILogger>().Warn("UPnPClientControlPoint: Error disposing additional service '{0}'", service, e);
}
}
InvokeBackendServerDeviceDisconnected(connection);
}
public void Stop()
{
_contentDirectoryService = null;
_resourceInformationService = null;
_serverControllerService = null;
_networkTracker.Close();
_controlPoint.Close(); // Close the control point after the network tracker was closed. See docs of Close() method.
}
public void DetachFromHomeServer()
{
ISettingsManager settingsManager = ServiceRegistration.Get<ISettingsManager>();
ServerConnectionSettings settings = settingsManager.Load<ServerConnectionSettings>();
ServiceRegistration.Get<ILogger>().Info("ServerConnectionManager: Detaching from home server '{0}'", settings.HomeServerSystemId);
ServiceRegistration.Get<ILogger>().Debug("ServerConnectionManager: Clearing pending import jobs and suspending importer worker");
IImporterWorker importerWorker = ServiceRegistration.Get<IImporterWorker>();
importerWorker.Suspend();
importerWorker.CancelPendingJobs();
ServiceRegistration.Get<ILogger>().Debug("ServerConnectionManager: Notifying the MediaPortal server about the detachment");
UPnPServerControllerServiceProxy sc = ServerControllerServiceProxy;
ISystemResolver systemResolver = ServiceRegistration.Get<ISystemResolver>();
if (sc != null)
try
{
sc.DetachClient(systemResolver.LocalSystemId);
sc.AttachedClientsChanged -= OnAttachedClientsChanged;
sc.ConnectedClientsChanged -= OnConnectedClientsChanged;
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Warn("ServerConnectionManager: Error detaching from home server '{0}'", e, HomeServerSystemId);
}
UPnPContentDirectoryServiceProxy cd = ContentDirectoryServiceProxy;
if (cd != null)
try
{
cd.PlaylistsChanged -= OnContentDirectoryPlaylistsChanged;
cd.MIATypeRegistrationsChanged -= OnContentDirectoryMIATypeRegistrationsChanged;
cd.RegisteredSharesChangeCounterChanged -= OnRegisteredSharesChangeCounterChanged;
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Warn("ServerConnectionManager: Error unregistering from state variable change events", e);
}
ServiceRegistration.Get<ILogger>().Debug("ServerConnectionManager: Closing server connection");
UPnPClientControlPoint cp;
lock (_syncObj)
cp = _controlPoint;
if (cp != null)
cp.Stop(); // Must be outside the lock - sends messages
lock (_syncObj)
{
settings.HomeServerSystemId = null;
settings.LastHomeServerName = null;
settings.LastHomeServerSystem = null;
settingsManager.Save(settings);
_controlPoint = null;
}
UpdateCurrentlyImportingShares(null); // Mark all shares as not being imported
ServerConnectionMessaging.SendServerConnectionStateChangedMessage(ServerConnectionMessaging.MessageType.HomeServerDetached);
ServiceRegistration.Get<ILogger>().Debug("ServerConnectionManager: Starting to watch for MediaPortal servers");
if (_serverWatcher == null)
{
lock (_syncObj)
_serverWatcher = BuildServerWatcher();
_serverWatcher.Start(); // Outside the lock
}
}
/// <summary>
/// Synchronously synchronizes all local shares and media item aspect types with the MediaPortal server.
/// </summary>
protected async Task CompleteServerConnectionAsync()
{
UPnPServerControllerServiceProxy sc = ServerControllerServiceProxy;
ISystemResolver systemResolver = ServiceRegistration.Get<ISystemResolver>();
if (sc != null)
{
try
{
// Check if we're attached to the server. If the server lost its state, it might have forgotten us.
if (!sc.GetAttachedClients().Select(clientMetadata => clientMetadata.SystemId).Contains(systemResolver.LocalSystemId))
sc.AttachClient(systemResolver.LocalSystemId);
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Warn("ServerConnectionManager: Error checking attachment state at home server '{0}'", e, HomeServerSystemId);
return; // This is a real error case, we don't need to try any other service calls
}
// Register state variables change events
sc.AttachedClientsChanged += OnAttachedClientsChanged;
sc.ConnectedClientsChanged += OnConnectedClientsChanged;
}
IImporterWorker importerWorker = ServiceRegistration.Get<IImporterWorker>();
ICollection<Share> newShares = new List<Share>();
UPnPContentDirectoryServiceProxy cd = ContentDirectoryServiceProxy;
if (cd != null)
{
// Update shares registration
try
{
ISettingsManager settingsManager = ServiceRegistration.Get<ISettingsManager>();
ServerConnectionSettings settings = settingsManager.Load<ServerConnectionSettings>();
ServiceRegistration.Get<ILogger>().Info("ServerConnectionManager: Synchronizing shares with home server");
IDictionary<Guid, Share> serverShares = new Dictionary<Guid, Share>();
foreach (Share share in await cd.GetSharesAsync(systemResolver.LocalSystemId, SharesFilter.All))
serverShares.Add(share.ShareId, share);
IDictionary<Guid, Share> localShares = ServiceRegistration.Get<ILocalSharesManagement>().Shares;
// First remove shares - if the client lost its configuration and re-registers an already present share, the server's method will throw an exception
foreach (Guid serverShareId in serverShares.Keys)
if (!localShares.ContainsKey(serverShareId))
await cd.RemoveShareAsync(serverShareId);
foreach (Share localShare in localShares.Values)
{
RelocationMode relocationMode;
if (!serverShares.ContainsKey(localShare.ShareId))
{
await cd.RegisterShareAsync(localShare);
newShares.Add(localShare);
}
else if (settings.CachedSharesUpdates.TryGetValue(localShare.ShareId, out relocationMode))
{
await cd.UpdateShareAsync(localShare.ShareId, localShare.BaseResourcePath, localShare.Name, localShare.UseShareWatcher, localShare.MediaCategories,
relocationMode);
switch (relocationMode)
{
case RelocationMode.ClearAndReImport:
importerWorker.ScheduleImport(localShare.BaseResourcePath, localShare.MediaCategories, true);
break;
case RelocationMode.Relocate:
importerWorker.ScheduleRefresh(localShare.BaseResourcePath, localShare.MediaCategories, true);
break;
}
}
}
settings.CachedSharesUpdates.Clear();
settingsManager.Save(settings);
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Warn("ServerConnectionManager: Could not synchronize local shares with server", e);
}
// Update media item aspect type registration
try
{
IMediaItemAspectTypeRegistration miatr = ServiceRegistration.Get<IMediaItemAspectTypeRegistration>();
ServiceRegistration.Get<ILogger>().Info("ServerConnectionManager: Checking for unregistered media item aspect types at home server");
ICollection<Guid> serverMIATypes = await cd.GetAllManagedMediaItemAspectTypesAsync();
foreach (KeyValuePair<Guid, MediaItemAspectMetadata> localMiaType in miatr.LocallyKnownMediaItemAspectTypes)
if (!serverMIATypes.Contains(localMiaType.Key))
{
ServiceRegistration.Get<ILogger>().Info("ServerConnectionManager: Adding unregistered media item aspect type '{0}' (ID '{1}') at home server",
localMiaType.Value.Name, localMiaType.Key);
await cd.AddMediaItemAspectStorageAsync(localMiaType.Value);
}
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Warn("ServerConnectionManager: Could not synchronize local media item aspect types with server", e);
}
// Register state variables change events
cd.PlaylistsChanged += OnContentDirectoryPlaylistsChanged;
cd.MIATypeRegistrationsChanged += OnContentDirectoryMIATypeRegistrationsChanged;
cd.RegisteredSharesChangeCounterChanged += OnRegisteredSharesChangeCounterChanged;
// Activate importer worker
ServiceRegistration.Get<ILogger>().Debug("ServerConnectionManager: Activating importer worker");
ImporterCallback ic = new ImporterCallback(cd);
importerWorker.Activate(ic, ic);
foreach (Share share in newShares)
importerWorker.ScheduleImport(share.BaseResourcePath, share.MediaCategories, true);
}
}
protected void TryConnect(RootDescriptor rootDescriptor)
{
DeviceConnection connection;
string deviceUuid;
lock (_networkTracker.SharedControlPointData.SyncObj)
{
if (_connection != null)
{
return;
}
DeviceDescriptor rootDeviceDescriptor = DeviceDescriptor.CreateRootDeviceDescriptor(rootDescriptor);
DeviceDescriptor backendServerDescriptor = rootDeviceDescriptor.FindFirstDevice(
UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE_VERSION);
if (backendServerDescriptor == null)
{
return;
}
deviceUuid = backendServerDescriptor.DeviceUUID;
string friendlyName = backendServerDescriptor.FriendlyName;
SystemName system = new SystemName(new Uri(rootDescriptor.SSDPRootEntry.PreferredLink.DescriptionLocation).Host);
if (deviceUuid == _homeServerSystemId)
{
ServiceRegistration.Get <ILogger>().Debug("UPnPClientControlPoint: Found MP 2 home server '{0}' (system ID '{1}') at host '{2}' (IP address: '{3}')",
friendlyName, deviceUuid, system.HostName, system.Address);
}
else
{
ServiceRegistration.Get <ILogger>().Debug("UPnPClientControlPoint: Found foreign MP 2 server '{0}' (system ID '{1}') at host '{2}' (IP address: '{3}')",
friendlyName, deviceUuid, system.HostName, system.Address);
return;
}
try
{
connection = _connection = _controlPoint.Connect(rootDescriptor, deviceUuid, UPnPExtendedDataTypes.ResolveDataType);
}
catch (Exception e)
{
ServiceRegistration.Get <ILogger>().Warn("UPnPClientControlPoint: Error connecting to UPnP MP 2 backend server '{0}'", e, deviceUuid);
return;
}
}
connection.DeviceDisconnected += OnUPnPDeviceDisconnected;
try
{
CpService cdsStub = connection.Device.FindServiceByServiceId(UPnPTypesAndIds.CONTENT_DIRECTORY_SERVICE_ID);
if (cdsStub == null)
{
throw new InvalidDataException("ContentDirectory service not found in device '{0}' of type '{1}:{2}'",
deviceUuid, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE_VERSION);
}
CpService risStub = connection.Device.FindServiceByServiceId(UPnPTypesAndIds.RESOURCE_INFORMATION_SERVICE_ID);
if (risStub == null)
{
throw new InvalidDataException("ResourceAccess service not found in device '{0}' of type '{1}:{2}'",
deviceUuid, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE_VERSION);
}
CpService scsStub = connection.Device.FindServiceByServiceId(UPnPTypesAndIds.SERVER_CONTROLLER_SERVICE_ID);
if (scsStub == null)
{
throw new InvalidDataException("ServerController service not found in device '{0}' of type '{1}:{2}'",
deviceUuid, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE_VERSION);
}
CpService updmStub = connection.Device.FindServiceByServiceId(UPnPTypesAndIds.USER_PROFILE_DATA_MANAGEMENT_SERVICE_ID);
if (updmStub == null)
{
throw new InvalidDataException("UserProfileDataManagement service not found in device '{0}' of type '{1}:{2}'",
deviceUuid, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE_VERSION);
}
lock (_networkTracker.SharedControlPointData.SyncObj)
{
_contentDirectoryService = new UPnPContentDirectoryServiceProxy(cdsStub);
_resourceInformationService = new UPnPResourceInformationServiceProxy(risStub);
_serverControllerService = new UPnPServerControllerServiceProxy(scsStub);
_userProfileDataManagementService = new UPnPUserProfileDataManagementServiceProxy(updmStub);
}
ICollection <UPnPServiceProxyBase> additionalServices = new List <UPnPServiceProxyBase>();
foreach (AdditionalServiceRegisterDlgt additionalServiceRegistration in _additionalServiceRegistrations)
{
try
{
additionalServices.Add(additionalServiceRegistration(connection));
}
catch (Exception e)
{
ServiceRegistration.Get <ILogger>().Warn("UPnPClientControlPoint: Error registering user service for UPnP MP 2 backend server '{0}'", e, deviceUuid);
}
}
lock (_networkTracker.SharedControlPointData.SyncObj)
_additionalServices = additionalServices;
}
catch (Exception e)
{
ServiceRegistration.Get <ILogger>().Warn("UPnPClientControlPoint: Error connecting to services of UPnP MP 2 backend server '{0}'", e, deviceUuid);
connection.DeviceDisconnected -= OnUPnPDeviceDisconnected;
_controlPoint.Disconnect(deviceUuid);
return;
}
InvokeBackendServerDeviceConnected(connection);
}
void OnUPnPDeviceDisconnected(DeviceConnection connection)
{
IEnumerable<UPnPServiceProxyBase> servicesToDispose;
lock (_networkTracker.SharedControlPointData.SyncObj)
{
_connection = null;
_contentDirectoryService = null;
_resourceInformationService = null;
_serverControllerService = null;
servicesToDispose = _additionalServices;
_additionalServices.Clear();
}
// Dispose all additional services if possible, to allow proper shutdown and cleanup
foreach (UPnPServiceProxyBase service in servicesToDispose)
{
IDisposable disposable = service as IDisposable;
if (disposable == null)
continue;
try
{
disposable.Dispose();
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Warn("UPnPClientControlPoint: Error disposing additional service '{0}'", service, e);
}
}
InvokeBackendServerDeviceDisconnected(connection);
}
protected void TryConnect(RootDescriptor rootDescriptor)
{
DeviceConnection connection;
string deviceUuid;
lock (_networkTracker.SharedControlPointData.SyncObj)
{
if (_connection != null)
return;
DeviceDescriptor rootDeviceDescriptor = DeviceDescriptor.CreateRootDeviceDescriptor(rootDescriptor);
DeviceDescriptor backendServerDescriptor = rootDeviceDescriptor.FindFirstDevice(
UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE_VERSION);
if (backendServerDescriptor == null)
return;
deviceUuid = backendServerDescriptor.DeviceUUID;
string friendlyName = backendServerDescriptor.FriendlyName;
SystemName system = new SystemName(new Uri(rootDescriptor.SSDPRootEntry.PreferredLink.DescriptionLocation).Host);
if (deviceUuid == _homeServerSystemId)
ServiceRegistration.Get<ILogger>().Debug("UPnPClientControlPoint: Found MP 2 home server '{0}' (system ID '{1}') at host '{2}' (IP address: '{3}')",
friendlyName, deviceUuid, system.HostName, system.Address);
else
{
ServiceRegistration.Get<ILogger>().Debug("UPnPClientControlPoint: Found foreign MP 2 server '{0}' (system ID '{1}') at host '{2}' (IP address: '{3}')",
friendlyName, deviceUuid, system.HostName, system.Address);
return;
}
try
{
connection = _connection = _controlPoint.Connect(rootDescriptor, deviceUuid, UPnPExtendedDataTypes.ResolveDataType);
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Warn("UPnPClientControlPoint: Error connecting to UPnP MP 2 backend server '{0}'", e, deviceUuid);
return;
}
}
connection.DeviceDisconnected += OnUPnPDeviceDisconnected;
try
{
CpService cdsStub = connection.Device.FindServiceByServiceId(UPnPTypesAndIds.CONTENT_DIRECTORY_SERVICE_ID);
if (cdsStub == null)
throw new InvalidDataException("ContentDirectory service not found in device '{0}' of type '{1}:{2}'",
deviceUuid, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE_VERSION);
CpService risStub = connection.Device.FindServiceByServiceId(UPnPTypesAndIds.RESOURCE_INFORMATION_SERVICE_ID);
if (risStub == null)
throw new InvalidDataException("ResourceAccess service not found in device '{0}' of type '{1}:{2}'",
deviceUuid, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE_VERSION);
CpService scsStub = connection.Device.FindServiceByServiceId(UPnPTypesAndIds.SERVER_CONTROLLER_SERVICE_ID);
if (scsStub == null)
throw new InvalidDataException("ServerController service not found in device '{0}' of type '{1}:{2}'",
deviceUuid, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE_VERSION);
CpService updmStub = connection.Device.FindServiceByServiceId(UPnPTypesAndIds.USER_PROFILE_DATA_MANAGEMENT_SERVICE_ID);
if (updmStub == null)
throw new InvalidDataException("UserProfileDataManagement service not found in device '{0}' of type '{1}:{2}'",
deviceUuid, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE, UPnPTypesAndIds.BACKEND_SERVER_DEVICE_TYPE_VERSION);
lock (_networkTracker.SharedControlPointData.SyncObj)
{
_contentDirectoryService = new UPnPContentDirectoryServiceProxy(cdsStub);
_resourceInformationService = new UPnPResourceInformationServiceProxy(risStub);
_serverControllerService = new UPnPServerControllerServiceProxy(scsStub);
_userProfileDataManagementService = new UPnPUserProfileDataManagementServiceProxy(updmStub);
}
ICollection<UPnPServiceProxyBase> additionalServices = new List<UPnPServiceProxyBase>();
foreach (AdditionalServiceRegisterDlgt additionalServiceRegistration in _additionalServiceRegistrations)
{
try
{
additionalServices.Add(additionalServiceRegistration(connection));
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Warn("UPnPClientControlPoint: Error registering user service for UPnP MP 2 backend server '{0}'", e, deviceUuid);
}
}
lock (_networkTracker.SharedControlPointData.SyncObj)
_additionalServices = additionalServices;
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Warn("UPnPClientControlPoint: Error connecting to services of UPnP MP 2 backend server '{0}'", e, deviceUuid);
connection.DeviceDisconnected -= OnUPnPDeviceDisconnected;
_controlPoint.Disconnect(deviceUuid);
return;
}
InvokeBackendServerDeviceConnected(connection);
}
public void Stop()
{
_contentDirectoryService = null;
_resourceInformationService = null;
_serverControllerService = null;
_networkTracker.Close();
_controlPoint.Close(); // Close the control point after the network tracker was closed. See docs of Close() method.
}