/// <summary>
/// Starts the UPnP server.
/// </summary>
public static void Start()
{
if (IsRunning)
{
Log.Info("An UPnP/DLNA server start was requested, but it is already running.");
Stop();
}
if (!Signature.IsActivated)
{
Log.Error("An UPnP/DLNA server start was requested, but the software is not activated.");
return;
}
Log.Info("Starting UPnP/DLNA server...");
_ms = new MediaServerDevice(_di, null, true, "http-get:*:*:*", "");
_dw = new UPnPDeviceWatcher(_ms._Device);
var dv = _ms.GetUPnPDevice();
if (_favicon == null)
{
_favicon = new Icon(Application.GetResourceStream(new Uri("pack://application:,,,/RSTVShowTracker;component/tv.ico")).Stream);
_icon = new Bitmap(Application.GetResourceStream(new Uri("pack://application:,,,/RSTVShowTracker;component/Images/tv48.png")).Stream);
_icon2 = new Bitmap(Application.GetResourceStream(new Uri("pack://application:,,,/RSTVShowTracker;component/Images/tv64.png")).Stream);
}
dv.favicon = _favicon;
dv.Icon = _icon;
dv.Icon2 = _icon2;
_ms.Start();
IsRunning = true;
_mimes = new HashSet<string>();
RebuildList();
}
public MediaServerCore(string friendlyName)
{
if (serverCore != null) throw new Exception("Only a single MediaServerCode instance is allowed");
serverCore = this;
OpenSource.Utilities.EventLogger.SetLog("Media Server", "MediaServerCode", System.Windows.Forms.Application.ProductVersion.ToString());
DeviceInfo info = new DeviceInfo();
info.AllowRemoteContentManagement = true;
info.FriendlyName = friendlyName;
info.Manufacturer = "OpenSource";
info.ManufacturerURL = "";
info.ModelName = "Media Server";
info.ModelDescription = "Provides content through UPnP ContentDirectory service";
info.ModelURL = "";
info.ModelNumber = "0.765";
info.LocalRootDirectory = "";
Tags T = Tags.GetInstance();
info.SearchCapabilities = "dc:title,dc:creator,upnp:class,upnp:album,res@protocolInfo,res@size,res@bitrate";
info.SortCapabilities = "dc:title,dc:creator,upnp:class,upnp:album";
info.EnableSearch = true;
info.CacheTime = MediaServerCore.CacheTime;
info.CustomUDN = MediaServerCore.CustomUDN;
info.INMPR03 = MediaServerCore.INMPR;
// encode in UTF16 instead of UTF8
MediaObject.ENCODE_UTF8 = false;
mediaServer = new MediaServerDevice(info, null, true, "http-get:*:*:*", "");
mediaServer.OnStatsChanged += new MediaServerDevice.Delegate_MediaServerHandler(StatsChangedChangedSink);
mediaServer.OnHttpTransfersChanged += new MediaServerDevice.Delegate_MediaServerHandler(HttpTransfersChangedSink);
mediaServer.OnFileNotMapped = new MediaServerDevice.Delegate_FileNotMappedHandler(this.Handle_OnRequestUnmappedFile);
mediaServer.OnRequestAddBranch = new MediaServerDevice.Delegate_AddBranch(this.Handle_OnRequestAddBranch);
mediaServer.OnRequestRemoveBranch = new MediaServerDevice.Delegate_RemoveBranch(this.Handle_OnRequestRemoveBranch);
mediaServer.OnRequestChangeMetadata = new MediaServerDevice.Delegate_ChangeMetadata(this.Handle_OnRequestChangeMetadata);
mediaServer.OnRequestSaveBinary = new MediaServerDevice.Delegate_ModifyBinary (this.Handle_OnRequestSaveBinary);
mediaServer.OnRequestDeleteBinary = new MediaServerDevice.Delegate_ModifyBinary(this.Handle_OnRequestDeleteBinary);
this.ResetCoreRoot();
this.m_DeviceWatcher = new UPnPDeviceWatcher(mediaServer._Device);
this.m_DeviceWatcher.OnSniff += new OpenSource.UPnP.UPnPDeviceWatcher.SniffHandler(this.Sink_DeviceWatcherSniff);
this.mediaServer.Start();
m_Paused = false;
}
public void StatsChangedChangedSink(MediaServerDevice sender)
{
if (OnStatsChanged != null) OnStatsChanged(this);
}
public void HttpTransfersChangedSink(MediaServerDevice sender)
{
if (OnHttpTransfersChanged != null) OnHttpTransfersChanged(this);
}
public void Dispose()
{
rootContainer = null;
mediaServer.Dispose();
mediaServer = null;
serverCore = null;
this.m_DeviceWatcher = null;
this.m_DeviceWatcher.OnSniff -= new OpenSource.UPnP.UPnPDeviceWatcher.SniffHandler(this.Sink_DeviceWatcherSniff);
}
private void Handle_OnRequestUnmappedFile(MediaServerDevice sender, MediaServerDevice.FileNotMapped getPacket)
{
string path_query = getPacket.RequestedResource.ContentUri.Substring(DvMediaResource.AUTOMAPFILE.Length);
DText path_queryParser = new DText();
if (getPacket.RequestedResource.Owner.Class.IsA(MediaBuilder.StandardMediaClasses.ImageItem))
{
path_queryParser.ATTRMARK = "?";
path_queryParser.MULTMARK = "=";
path_queryParser.SUBVMARK = ",";
path_queryParser[0] = path_query;
string path = path_queryParser[1];
string query = path_queryParser[2];
string format = path_queryParser[2,1];
string resolution = path_queryParser[2,2];
string resX = path_queryParser[2,2,1];
string resY = path_queryParser[2,2,2];
int width = int.Parse(resX);
int height = int.Parse(resY);
int max = Math.Max(width, height);
Image image = Image.FromFile(path);
Image thumbnail = image.GetThumbnailImage(width, height, null, IntPtr.Zero);
getPacket.RedirectedStream = new MemoryStream();
thumbnail.Save(getPacket.RedirectedStream, ImageFormat.Jpeg);
}
else if (
(getPacket.RequestedResource.Owner.Class.IsA(MediaBuilder.StandardMediaClasses.PlaylistContainer)) ||
(getPacket.RequestedResource.Owner.Class.IsA(MediaBuilder.StandardMediaClasses.PlaylistItem))
)
{
path_queryParser.ATTRMARK = "?";
path_queryParser.MULTMARK = "=";
path_queryParser[0] = path_query;
string path = path_queryParser[1];
string query = path_queryParser[2];
string format = path_queryParser[2,1];
string baseUrl = getPacket.LocalInterface;
FileInfo fi = (FileInfo) ((DvMediaResource) getPacket.RequestedResource).Tag;
//TODO: build m3u
MemoryStream m3u = new MemoryStream((int)fi.Length * 5);
StreamWriter sw = new StreamWriter(m3u, System.Text.Encoding.UTF8);
getPacket.RedirectedStream = m3u;
sw.Write("\n");
sw.Flush();
m3u.Position = 0;
DvMediaContainer dvc = (DvMediaContainer) getPacket.RequestedResource.Owner;
sw.WriteLine("#EXTM3U");
foreach (DvMediaItem dvi in dvc.CompleteList)
{
StringBuilder extInfo = new StringBuilder(dvi.Title.Length + dvi.Creator.Length + 15);
StringBuilder uri = new StringBuilder(1024);
//digital home looks for a single '-' to delimit creator/title
extInfo.AppendFormat("#EXTINF:-1,{0} - {1}", dvi.Creator.Replace("-", "_"), dvi.Title.Replace("-", "_"));
sw.WriteLine(extInfo.ToString());
IList resources = dvi.MergedResources;
DvMediaResource res = resources[0] as DvMediaResource;
if (res != null)
{
if (res.ContentUri.StartsWith(MediaResource.AUTOMAPFILE))
{
uri.AppendFormat("http://{0}/{1}{2}", baseUrl, mediaServer.VirtualDirName, res.RelativeContentUri);
}
else
{
uri.Append(res.ContentUri);
}
sw.WriteLine(uri);
}
else
{
StringBuilder msg = new StringBuilder();
if (resources.Count == 0)
{
msg.AppendFormat("MediaServerCore.Handle_OnRequestUnmappedFile() encountered a media object ID=\"{0}\" Title=\"{1}\" with zero resources.", dvi.ID, dvi.Title);
}
else
{
msg.AppendFormat("MediaServerCore.Handle_OnRequestUnmappedFile() encountered a media object ID=\"{0}\" Title=\"{1}\" with resource that is not a DvMediaResource.", dvi.ID, dvi.Title);
}
OpenSource.Utilities.EventLogger.Log(msg.ToString());
}
}
sw.Flush();
}
}
private void Handle_OnRequestSaveBinary(MediaServerDevice sender, IDvResource res)
{
Exception error = null;
this.m_LockRoot.WaitOne();
try
{// Throw exceptions if files are to not be deleted.
//
if (res.AllowImport == false)
{
throw new Error_AccessDenied("The resource cannot be overwritten or created.");
}
}
catch (Exception e)
{
error = e;
}
this.m_LockRoot.ReleaseMutex();
if (error != null)
{
throw new ApplicationException("Handle_OnRequestSaveBinary()", error);
}
}
private void Handle_OnRequestRemoveBranch(MediaServerDevice sender, DvMediaContainer parentContainer, IDvMedia removeThisBranch)
{
Exception error = null;
this.m_LockRoot.WaitOne();
try
{
parentContainer.RemoveBranch(removeThisBranch);
}
catch (Exception e)
{
error = e;
}
this.m_LockRoot.ReleaseMutex();
if (error != null)
{
throw new ApplicationException("Handle_OnRequestRemoveBranch()", error);
}
}
private void Handle_OnRequestDeleteBinary(MediaServerDevice sender, IDvResource res)
{
Exception error = null;
this.m_LockRoot.WaitOne();
try
{
// Throw exceptions if the file should not be deleted.
//
if (res.AllowImport == false)
{
//throw new Error_AccessDenied("The resource cannot be deleted.");
}
/// The UPNP layer will not delete the actual file from the local file system.
/// I should note that if multiple resources are bound to the same file, then
/// the logic in this method prevents the file from being deleted.
///
if (res.ContentUri.StartsWith(DvMediaResource.AUTOMAPFILE))
{
string filename = res.ContentUri.Substring(DvMediaResource.AUTOMAPFILE.Length);
File.Delete(filename);
}
}
catch (Exception e)
{
error = e;
}
this.m_LockRoot.ReleaseMutex();
if (error != null)
{
throw new ApplicationException("Handle_OnRequestDeleteBinary()", error);
}
}
private void Handle_OnRequestChangeMetadata(MediaServerDevice sender, IDvMedia oldObject, IDvMedia newObject)
{
Exception error = null;
this.m_LockRoot.WaitOne();
try
{
/// TODO: Add permissions logic
///
/// The following metadata fields must be the same between the old and new objects.
/// ID,
/// refID
/// Parent
/// IsRestricted
///
if (oldObject.IsRestricted)
{
//Allow everything for now
//throw new Error_RestrictedObject("Cannot modify a restricted object.");
}
if (oldObject.ID != newObject.ID)
{
throw new Error_ReadOnlyTag("Cannot modify ID");
}
if (oldObject.IsContainer != newObject.IsContainer)
{
throw new Error_BadMetadata("Cannot change containers into items.");
}
if (oldObject.IsItem != newObject.IsItem)
{
throw new Error_BadMetadata("Cannot change items into containers.");
}
if (oldObject.IsRestricted != newObject.IsRestricted)
{
throw new Error_ReadOnlyTag("Cannot change the \"restricted\" attribute.");
}
if ((oldObject.IsReference) || (newObject.IsReference))
{
if (oldObject.IsReference == newObject.IsReference)
{
DvMediaItem oldItem = (DvMediaItem) oldObject;
DvMediaItem newItem = (DvMediaItem) newObject;
string refid1 = oldItem.RefID;
string refid2 = newItem.RefID;
if (string.Compare(refid1, refid2) != 0)
{
throw new Error_ReadOnlyTag("Cannot change the \"refID\" attribute.");
}
}
else
{
throw new Error_BadMetadata("Cannot change a reference item into a non-reference.");
}
}
}
catch (Exception e)
{
error = e;
}
this.m_LockRoot.ReleaseMutex();
if (error != null)
{
throw new ApplicationException("Handle_OnRequestChangeMetadata()", error);
}
// TODO: Actually check validity for metadata of media objects and their resources.
}
private void Handle_OnRequestAddBranch(MediaServerDevice sender, DvMediaContainer parentContainer, ref IDvMedia[] addTheseBranches)
{
Exception error = null;
this.m_LockRoot.WaitOne();
try
{
if (parentContainer == this.mediaServer.Root)
{
throw new Error_RestrictedObject("Cannot create objects directly in the root container.");
}
else if (parentContainer.IsRestricted)
{
throw new Error_RestrictedObject("Cannot create objects in a restricted container.");
}
InnerMediaDirectory mediadir = (InnerMediaDirectory) parentContainer.Tag;
bool allowNewLocalResources = true;
if (mediadir != null)
{
allowNewLocalResources = Directory.Exists(mediadir.directory.FullName);
}
foreach (IDvMedia branch in addTheseBranches)
{
// Throw an exception if ANYTHING is bad. Add is always
// atomic per request.
//
ValidateBranch(parentContainer, branch, allowNewLocalResources);
}
foreach (IDvMedia branch in addTheseBranches)
{
// No exceptions were thrown so go ahead and add new
// files and directories to the local file system
// for the new tree.
//
if (branch.IsReference == true)
{
parentContainer.AddBranch(branch);
}
else
{
ModifyLocalFileSystem(parentContainer, branch);
}
}
}
catch (Exception e)
{
error = e;
}
this.m_LockRoot.ReleaseMutex();
if (error != null)
{
throw new ApplicationException("Handle_OnRequestAddBranch()", error);
}
}
/// <summary>
/// Indicates vendor-specific error code of 881.
/// </summary>
/// <param name="id"></param>
/// <param name="transferInfo"></param>
public Error_TransferProblem(UInt32 id, MediaServerDevice.HttpTransfer transferInfo)
: base(881, "Error with transfer " + id.ToString())
{
TransferId = id;
TransferInfo = transferInfo;
}
/// <summary>
/// Stops the UPnP server.
/// </summary>
public static void Stop()
{
Log.Info("Stopping UPnP/DLNA server...");
IsRunning = false;
_ms.Stop();
_ms.Dispose();
_ms = null;
_dw = null;
}
