public void SetNewHomeServer(string backendServerSystemId)
{
ServiceRegistration.Get<ILogger>().Info("ServerConnectionManager: Attaching to MediaPortal backend server '{0}'", backendServerSystemId);
ServiceRegistration.Get<ILogger>().Debug("ServerConnectionManager: Stopping to watch for MediaPortal servers");
lock (_syncObj)
if (_serverWatcher != null)
{
_serverWatcher.Stop();
_serverWatcher = null;
}
ServiceRegistration.Get<ILogger>().Debug("ServerConnectionManager: Building UPnP control point for communication with the new home server");
UPnPClientControlPoint cp;
lock (_syncObj)
cp = _controlPoint;
if (cp != null)
cp.Stop(); // Must be outside the lock - sends messages
lock (_syncObj)
{
ISettingsManager settingsManager = ServiceRegistration.Get<ISettingsManager>();
ServerConnectionSettings settings = settingsManager.Load<ServerConnectionSettings>();
// Here, we only set the system ID of the new home server. The server's system ID will remain in the settings
// until method SetNewHomeServer is called again.
settings.HomeServerSystemId = backendServerSystemId;
settingsManager.Save(settings);
_controlPoint = BuildClientControlPoint(backendServerSystemId);
}
_controlPoint.Start(); // Outside the lock
ServerConnectionMessaging.SendServerConnectionStateChangedMessage(ServerConnectionMessaging.MessageType.HomeServerAttached);
}
void OnBackendServerDisconnected(DeviceConnection connection)
{
lock (_syncObj)
_isHomeServerConnected = false;
IImporterWorker importerWorker = ServiceRegistration.Get<IImporterWorker>();
importerWorker.Suspend();
UpdateCurrentlyImportingShares(null); // Mark all shares as not being imported
ServerConnectionMessaging.SendServerConnectionStateChangedMessage(ServerConnectionMessaging.MessageType.HomeServerDisconnected);
}
void OnBackendServerConnected(DeviceConnection connection)
{
ServerDescriptor serverDescriptor = ServerDescriptor.GetMPBackendServerDescriptor(connection.RootDescriptor);
if (serverDescriptor == null)
{
ServiceRegistration.Get<ILogger>().Warn("ServerConnectionManager: Could not connect to home server - Unable to verify UPnP root descriptor");
return;
}
SystemName preferredLink = serverDescriptor.GetPreferredLink();
ServiceRegistration.Get<ILogger>().Info("ServerConnectionManager: Connected to home server '{0}' at host '{1}' (IP address: '{2}')", serverDescriptor.MPBackendServerUUID, preferredLink.HostName, preferredLink.Address);
lock (_syncObj)
{
_isHomeServerConnected = true;
SaveLastHomeServerData(serverDescriptor);
}
ServerConnectionMessaging.SendServerConnectionStateChangedMessage(ServerConnectionMessaging.MessageType.HomeServerConnected);
//ServiceRegistration.Get<IThreadPool>().Add(CompleteServerConnection);
_ = CompleteServerConnectionAsync();
}
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
}
}
static void OnConnectedClientsChanged()
{
ServerConnectionMessaging.SendClientConnectionStateChangedMessage();
}
static void OnAvailableBackendServersChanged(ICollection<ServerDescriptor> allAvailableServers, bool serversWereAdded)
{
ServerConnectionMessaging.SendAvailableServersChangedMessage(allAvailableServers, serversWereAdded);
}
void OnMessageReceived(AsynchronousMessageQueue queue, SystemMessage message)
{
if (message.ChannelName == SharesMessaging.CHANNEL)
{
IContentDirectory cd = ContentDirectory;
SharesMessaging.MessageType messageType =
(SharesMessaging.MessageType) message.MessageType;
IImporterWorker importerWorker = ServiceRegistration.Get<IImporterWorker>();
Share share;
switch (messageType)
{
case SharesMessaging.MessageType.ShareAdded:
share = (Share) message.MessageData[SharesMessaging.SHARE];
if (cd != null)
cd.RegisterShareAsync(share);
importerWorker.ScheduleImport(share.BaseResourcePath, share.MediaCategories, true);
break;
case SharesMessaging.MessageType.ShareRemoved:
share = (Share) message.MessageData[SharesMessaging.SHARE];
importerWorker.CancelJobsForPath(share.BaseResourcePath);
if (cd != null)
cd.RemoveShareAsync(share.ShareId);
break;
case SharesMessaging.MessageType.ShareChanged:
RelocationMode relocationMode = (RelocationMode) message.MessageData[SharesMessaging.RELOCATION_MODE];
share = (Share) message.MessageData[SharesMessaging.SHARE];
importerWorker.CancelJobsForPath(share.BaseResourcePath);
if (cd == null)
{
ISettingsManager settingsManager = ServiceRegistration.Get<ISettingsManager>();
ServerConnectionSettings settings = settingsManager.Load<ServerConnectionSettings>();
RelocationMode oldMode;
if (settings.CachedSharesUpdates.TryGetValue(share.ShareId, out oldMode) && oldMode == RelocationMode.ClearAndReImport)
// ClearAndReimport is stronger than Relocate, use ClearAndReImport
relocationMode = oldMode;
settings.CachedSharesUpdates[share.ShareId] = relocationMode;
settingsManager.Save(settings);
}
else
{
cd.UpdateShareAsync(share.ShareId, share.BaseResourcePath, share.Name, share.UseShareWatcher, share.MediaCategories, relocationMode);
switch (relocationMode)
{
case RelocationMode.ClearAndReImport:
importerWorker.ScheduleImport(share.BaseResourcePath, share.MediaCategories, true);
break;
case RelocationMode.Relocate:
importerWorker.ScheduleRefresh(share.BaseResourcePath, share.MediaCategories, true);
break;
}
}
break;
case SharesMessaging.MessageType.ReImportShare:
share = (Share) message.MessageData[SharesMessaging.SHARE];
importerWorker.ScheduleRefresh(share.BaseResourcePath, share.MediaCategories, true);
break;
}
}
else if (message.ChannelName == ImporterWorkerMessaging.CHANNEL)
{
IContentDirectory cd = ContentDirectory;
ImporterWorkerMessaging.MessageType messageType = (ImporterWorkerMessaging.MessageType) message.MessageType;
switch (messageType)
{
case ImporterWorkerMessaging.MessageType.ImportStarted:
case ImporterWorkerMessaging.MessageType.ImportCompleted:
if (cd == null)
break;
ResourcePath path = (ResourcePath) message.MessageData[ImporterWorkerMessaging.RESOURCE_PATH];
ILocalSharesManagement lsm = ServiceRegistration.Get<ILocalSharesManagement>();
ICollection<Share> shares = lsm.Shares.Values;
Share share = shares.BestContainingPath(path);
if (share == null)
break;
if (messageType == ImporterWorkerMessaging.MessageType.ImportStarted)
cd.ClientStartedShareImportAsync(share.ShareId);
else
cd.ClientCompletedShareImportAsync(share.ShareId);
break;
}
}
else if (message.ChannelName == ServerStateMessaging.CHANNEL)
{
//Check if Tv Server state has changed and update if necessary
ServerStateMessaging.MessageType messageType = (ServerStateMessaging.MessageType)message.MessageType;
if (messageType == ServerStateMessaging.MessageType.StatesChanged)
{
var states = message.MessageData[ServerStateMessaging.STATES] as IDictionary<Guid, object>;
if (states != null && states.ContainsKey(ShareImportServerState.STATE_ID))
{
ShareImportServerState importState = states[ShareImportServerState.STATE_ID] as ShareImportServerState;
if (importState != null)
{
List<ShareImportState> shareStates = new List<ShareImportState>(importState.Shares);
lock (_syncObj)
{
UpdateCurrentlyImportingShares(shareStates.Where(s => s.IsImporting).Select(s => s.ShareId).ToList());
UpdateCurrentlyImportingSharesProgresses(shareStates.Where(s => s.IsImporting).ToDictionary(s => s.ShareId, s => s.Progress));
}
}
}
else if (states != null && states.ContainsKey(DatabaseUpgradeServerState.STATE_ID))
{
DatabaseUpgradeServerState upgradeState = states[DatabaseUpgradeServerState.STATE_ID] as DatabaseUpgradeServerState;
if (upgradeState != null && !upgradeState.IsUpgrading && upgradeState.Progress == 100)
{
ServerConnectionMessaging.SendServerConnectionStateChangedMessage(ServerConnectionMessaging.MessageType.HomeServerDisconnected);
ServerConnectionMessaging.SendServerConnectionStateChangedMessage(ServerConnectionMessaging.MessageType.HomeServerConnected);
}
}
}
}
}
