/// <summary>
/// Returns true if the supplied ProtocolInfoString is an acceptable match.
/// The supplied ProtocolInfoString's mime-type and info fields must represent a superset or the
/// same set as this instance. Basically, the algorithm works like this.
/// <list type="number">
/// <item><description>If the protocols match..</description></item>
/// <item><description>...and the networks match</description></item>
/// <item><description>...and (if the mime types match) OR (if the argument protocolInfo mime type is *)</description></item>
/// <item><description>...and (if the info fields match) OR (if the argument protocolInfo info field is *)</description></item>
/// <item><description>Then we return true.</description></item>
/// </list>
/// </summary>
/// <param name="protocolInfo">supplied protocolInfo string; the * symbol can be applied to indicate any value</param>
/// <returns>True indicates that the supplied protocolInfo is the same or a superset.</returns>
public bool Matches(ProtocolInfoString protocolInfo)
{
if (protocolInfo.Protocol == this.Protocol)
{
if (protocolInfo.Network == this.Network)
{
if ((protocolInfo.MimeType == "*") || (protocolInfo.MimeType == this.MimeType))
{
if ((protocolInfo.Info == "*") || (protocolInfo.Info == this.Info))
{
return(true);
}
}
}
}
return(false);
}
private IDvMedia CreateObjFromFile(FileInfo file, ArrayList childPlaylists)
{
IDvMedia retVal = null;
string ext = file.Extension.ToUpper();
string mime = null, mclass = null;
switch (ext)
{
case ".ASF":
case ".AVI":
case ".WMV":
case ".MPEG":
case ".MPEG2":
case ".MPG":
retVal = CreateItemFromGenericVideoFile(file);
break;
case ".WAV":
case ".WMA":
case ".MP3":
DvMediaItem item = CreateItemFromMp3WmaFile(file);
if (item == null)
{
item = this.CreateAudioItemFromFormatedNameFile(file);
}
retVal = item;
break;
case ".M3U":
retVal = this.CreateM3uPlaylistContainer(file, childPlaylists);
break;
case ".ASX":
break;
case ".GIF":
case ".JPG":
case ".BMP":
case ".TIF":
case ".PNG":
retVal = CreateItemFromImageFile(file);
break;
case ".CDSLNK":
retVal = CreateItemFromCdsLink(file);
break;
default:
retVal = CreateItemFromGenericFile(file);
break;
}
if (retVal != null)
{
MimeTypes.ExtensionToMimeType(ext, out mime, out mclass);
}
if (mime != null)
{
if (this.m_MimeTypes.Contains(mime) == false)
{
this.m_MimeTypes.Add(mime);
ProtocolInfoString[] ps = new ProtocolInfoString[this.m_MimeTypes.Count];
for (int i=0; i < this.m_MimeTypes.Count; i++)
{
ps[i] = new ProtocolInfoString("http-get:*:"+this.m_MimeTypes[i].ToString()+":*");
}
this.mediaServer.SourceProtocolInfoSet = ps;
}
}
return retVal;
}
/// <summary>
/// Returns true if the supplied ProtocolInfoString is an acceptable match.
/// The supplied ProtocolInfoString's mime-type and info fields must represent a superset or the
/// same set as this instance. Basically, the algorithm works like this.
/// <list type="number">
/// <item><description>If the protocols match..</description></item>
/// <item><description>...and the networks match</description></item>
/// <item><description>...and (if the mime types match) OR (if the argument protocolInfo mime type is *)</description></item>
/// <item><description>...and (if the info fields match) OR (if the argument protocolInfo info field is *)</description></item>
/// <item><description>Then we return true.</description></item>
/// </list>
/// </summary>
/// <param name="protocolInfo">supplied protocolInfo string; the * symbol can be applied to indicate any value</param>
/// <returns>True indicates that the supplied protocolInfo is the same or a superset.</returns>
public bool Matches (ProtocolInfoString protocolInfo)
{
if (protocolInfo.Protocol == this.Protocol)
{
if (protocolInfo.Network == this.Network)
{
if ((protocolInfo.MimeType == "*") || (protocolInfo.MimeType == this.MimeType))
{
if ((protocolInfo.Info == "*") || (protocolInfo.Info == this.Info))
{
return true;
}
}
}
}
return false;
}
/// <summary>
/// This is used to determine if the renderer supports a given protocol type.
/// </summary>
/// <param name="ProtocolInfo">The ProtocolInfo you wish to check</param>
/// <returns>true if supported</returns>
public bool SupportsProtocolInfo(ProtocolInfoString ProtocolInfo)
{
bool RetVal = false;
foreach(ProtocolInfoString pis in ProtocolInfoList)
{
if(pis.Matches(ProtocolInfo))
{
RetVal = true;
break;
}
}
return(RetVal);
}
/// <summary>
/// Returns the current values of a protocolInfo set.
/// </summary>
/// <param name="sourceProtocolInfo">true, if the source protocolInfo set is desired</param>
/// <returns>array of protocolInfo strings</returns>
private ProtocolInfoString[] GetProtocolInfoSet(bool sourceProtocolInfo)
{
ArrayList arrayList;
ReaderWriterLock ReaderWriterLock;
if (sourceProtocolInfo)
{
arrayList = this.m_SourceProtocolInfoSet;
ReaderWriterLock = this.m_LockSourceProtocolInfo;
}
else
{
arrayList = this.m_SinkProtocolInfoSet;
ReaderWriterLock = this.m_LockSinkProtocolInfo;
}
// Obtaining a list of protocol info strings.
//
ReaderWriterLock.AcquireReaderLock(-1);
ProtocolInfoString[] array = new ProtocolInfoString[ arrayList.Count ];
for (int i=0; i < arrayList.Count; i++)
{
array[i] = (ProtocolInfoString) arrayList[i];
}
ReaderWriterLock.ReleaseReaderLock();
return array;
}
public void OnDeserialization(object sender)
{
this.m_ProtocolInfo = new ProtocolInfoString( this.m_ProtocolInfo.ToString() );
}
/// <summary>
/// Allows construction of a media resource from an XmlElement
/// that represents the "res" node, and is also DIDL-Lite compliant.
/// </summary>
/// <param name="xmlElement"></param>
public MediaResource(XmlElement xmlElement)
{
OpenSource.Utilities.InstanceTracker.Add(this);
bool foundProtInfo = false;
lock (this.m_Attributes.SyncRoot)
{
foreach (XmlAttribute attrib in xmlElement.Attributes)
{
if (String.Compare(attrib.LocalName, T[_ATTRIB.protocolInfo], true) == 0)
{
this.m_ProtocolInfo = new ProtocolInfoString(attrib.Value);
foundProtInfo = true;
}
else if (String.Compare(attrib.LocalName, T[_ATTRIB.importUri], true) == 0)
{
if (attrib.Value.ToString() != "")
{
_Hashtable.Set(m_Attributes, T[_ATTRIB.importUri], attrib.Value);
}
}
else if (String.Compare(attrib.LocalName, T[_ATTRIB.bitrate], true) == 0)
{
try
{
_Hashtable.Set(m_Attributes, T[_ATTRIB.bitrate], new _UInt(uint.Parse(attrib.Value)));
}
catch
{
}
}
else if (String.Compare(attrib.LocalName, T[_ATTRIB.bitsPerSample], true) == 0)
{
try
{
_Hashtable.Set(m_Attributes, T[_ATTRIB.bitsPerSample], new _UInt(uint.Parse(attrib.Value)));
}
catch
{
}
}
else if (String.Compare(attrib.LocalName, T[_ATTRIB.colorDepth], true) == 0)
{
try
{
_Hashtable.Set(m_Attributes, T[_ATTRIB.colorDepth], new _UInt(uint.Parse(attrib.Value)));
}
catch
{
}
}
else if (String.Compare(attrib.LocalName, T[_ATTRIB.duration], true) == 0)
{
try
{
_Hashtable.Set(m_Attributes, T[_ATTRIB.duration], new _TimeSpan(attrib.Value));
}
catch
{
}
}
else if (String.Compare(attrib.LocalName, T[_ATTRIB.nrAudioChannels], true) == 0)
{
try
{
_Hashtable.Set(m_Attributes, T[_ATTRIB.nrAudioChannels], new _UInt(uint.Parse(attrib.Value)));
}
catch
{
}
}
else if (String.Compare(attrib.LocalName, T[_ATTRIB.protection], true) == 0)
{
try
{
if (attrib.Value.ToString() != "")
{
_Hashtable.Set(m_Attributes, T[_ATTRIB.protection], attrib.Value);
}
}
catch
{
}
}
else if (String.Compare(attrib.LocalName, T[_ATTRIB.resolution], true) == 0)
{
try
{
_Hashtable.Set(m_Attributes, T[_ATTRIB.resolution], new ImageDimensions(attrib.Value));
}
catch
{
}
}
else if (String.Compare(attrib.LocalName, T[_ATTRIB.sampleFrequency], true) == 0)
{
try
{
_Hashtable.Set(m_Attributes, T[_ATTRIB.sampleFrequency], new _UInt(uint.Parse(attrib.Value)));
}
catch
{
}
}
else if (String.Compare(attrib.LocalName, T[_ATTRIB.size], true) == 0)
{
try
{
_Hashtable.Set(m_Attributes, T[_ATTRIB.size], new _ULong(ulong.Parse(attrib.Value)));
}
catch
{
}
}
}
if (foundProtInfo == false)
{
this.m_ProtocolInfo = new ProtocolInfoString(ProtocolInfoString.DefaultValue);
}
}
m_ContentUri = xmlElement.InnerText.Trim();
}
public AVRenderer(int MaxConnections, ProtocolInfoString[] Info)
: this(MaxConnections,Info,null)
{
}
/// <summary>
/// Constructor instantiates a properly behaving UPnP-AV
/// MediaServer device that has a root container.
/// </summary>
/// <param name="info">general information about the MediaServer like manufacturer info</param>
/// <param name="isRootDevice">true if the MediaServer has no parent UPnP device</param>
/// <param name="enableHttpContentServing">
/// True, if the MediaServer should support the <see cref="MediaResource.AUTOMAPFILE"/>
/// convention.
/// </param>
/// <param name="initialSourceProtocolInfoSet">
/// Comma separated value list of protocolInfo strings for this MediaServer as a source.
/// "HTTP-GET:*:*:*" is also allowed, indicating that any HTTP-GET resource is supported on the server.
/// Generally, this value should be true unless the application logic for the
/// MediaServer will always create resource objects with fully pathed URIs that are
/// accessible from the UPNP network.
/// </param>
/// <param name="initialSinkProtocolInfoSet">
/// Comma separated value list of protocolInfo strings for this MediaServer as a sink.
/// This should generally be blank although it may be possible to eventually
/// migrate this implementation to behave both as a MediaRenderer and a MediaServer,
/// although there may be subtleties that make such a device impossible.
/// </param>
public MediaServerDevice(
DeviceInfo info,
UPnPDevice parent,
bool enableHttpContentServing,
string initialSourceProtocolInfoSet,
string initialSinkProtocolInfoSet
)
{
// enable HTTP webserving of HTTP-GET resource/content?
this.EnableHttp = enableHttpContentServing;
// Wire up the delegate and weak event used when an HTTP transfer should be
// removed from the server's list.
// When an HTTP transfer completes it's progress info still needs to be
// available for GetTransferProgress action for at least 30 seconds.
// LifeTimeMonitor will delay the removal for such a time, and then
// execute the delegate.
this.LTMDelegate = new LifeTimeMonitor.LifeTimeHandler(this.Sink_OnExpired);
this.m_LFT.OnExpired += LTMDelegate;
// Create the UPnP device object - no servics are attached yet
if (parent == null)
{
this.Device = UPnPDevice.CreateRootDevice(info.CacheTime, 1.0, info.LocalRootDirectory);
if(info.CustomUDN!="")
{
this.Device.UniqueDeviceName = info.CustomUDN;
}
}
else
{
Guid udn = System.Guid.NewGuid();
this.Device = UPnPDevice.CreateEmbeddedDevice(1.0, udn.ToString());
parent.AddDevice(this.Device);
}
// transfer basic info about the device, like serial #, manufacturer, etc.
this.Device.HasPresentation = false;
this.Device.StandardDeviceType = "MediaServer";
this.Device.FriendlyName = info.FriendlyName;
this.Device.Manufacturer = info.Manufacturer;
this.Device.ManufacturerURL = info.ManufacturerURL;
this.Device.ModelName = info.ModelName;
this.Device.ModelDescription = info.ModelDescription;
if (info.ModelURL != null)
{
try
{
this.Device.ModelURL = new Uri(info.ModelURL);
}
catch
{
this.Device.ModelURL = null;
}
}
this.Device.ModelNumber = info.ModelNumber;
if (info.INMPR03)
{
this.Device.AddCustomFieldInDescription("INMPR03", "1.0", "");
}
this.ConnectionManager = new DvConnectionManager();
this.ContentDirectory = new DvContentDirectory();
// Set periodic behavior for the moderated state variables.
// Only state variables that do not overwrite a pending
// value need an accumulator.
//
this.ContentDirectory.ModerationDuration_SystemUpdateID = 2;
this.ContentDirectory.ModerationDuration_ContainerUpdateIDs = 2;
this.ContentDirectory.Accumulator_ContainerUpdateIDs = new Accumulator_ContainerUpdateIDs();
// Determine whether the application logic actually
// wants control points to have access to content management
// related methods. If not, then remove those actions.
if (info.AllowRemoteContentManagement==false)
{
this.ContentDirectory.RemoveAction_CreateObject();
this.ContentDirectory.RemoveAction_CreateReference();
this.ContentDirectory.RemoveAction_DeleteResource();
this.ContentDirectory.RemoveAction_DestroyObject();
this.ContentDirectory.RemoveAction_ImportResource();
this.ContentDirectory.RemoveAction_UpdateObject();
this.ContentDirectory.RemoveAction_ExportResource();
this.ContentDirectory.RemoveAction_GetTransferProgress();
this.ContentDirectory.RemoveAction_StopTransferResource();
}
if (info.EnablePrepareForConnection==false)
{
this.ConnectionManager.RemoveAction_PrepareForConnection();
}
if (info.EnableConnectionComplete==false)
{
this.ConnectionManager.RemoveAction_ConnectionComplete();
}
if (
(info.EnablePrepareForConnection==false) &&
(info.EnableConnectionComplete==false)
)
{
ProtocolInfoString protInfo = new ProtocolInfoString("http-get:*:*:*");
DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus status = DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus.UNKNOWN;
Connection newConnection = new Connection(GetConnectionID(), -1, -1, -1, protInfo, "/", OpenSource.UPnP.AV.DvConnectionManager.Enum_A_ARG_TYPE_Direction.OUTPUT, OpenSource.UPnP.AV.DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus.UNKNOWN);
this.AddConnection(newConnection);
}
if (info.EnableSearch == false)
{
this.ContentDirectory.RemoveAction_Search();
}
this.m_SearchCapabilities = info.SearchCapabilities;
this.m_SortCapabilities = info.SortCapabilities;
//AVTransport and RendererControl not used...yet.
//this.m_AVTransports = new ArrayList();
//this.m_RenderingControls = new ArrayList();
// Set values for each state variable
//
if (this.ConnectionManager.Evented_CurrentConnectionIDs == null)
{
this.ConnectionManager.Evented_CurrentConnectionIDs = "";
}
// this state variable does not exist until UPNP-AV 1.1
//this.ConnectionManager.Evented_PhysicalConnections = "";
// have the device advertise the protocolInfo strings for
// this media server
this.UpdateProtocolInfoSet(false, initialSinkProtocolInfoSet);
this.UpdateProtocolInfoSet(true, initialSourceProtocolInfoSet);
// initialize state varaibles
this.ContentDirectory.Evented_ContainerUpdateIDs = "";
this.ContentDirectory.Evented_SystemUpdateID = 0;
this.ContentDirectory.Evented_TransferIDs = "";
// Wire up the ContentDirectory and ConnectionManager actions to actual methods
// in this class that will actually do the work.
this.ConnectionManager.External_ConnectionComplete = new DvConnectionManager.Delegate_ConnectionComplete(this.SinkCm_ConnectionComplete);
this.ConnectionManager.External_GetCurrentConnectionIDs = new DvConnectionManager.Delegate_GetCurrentConnectionIDs(this.SinkCm_GetCurrentConnectionIDs);
this.ConnectionManager.External_GetCurrentConnectionInfo = new DvConnectionManager.Delegate_GetCurrentConnectionInfo(this.SinkCm_GetCurrentConnectionInfo);
this.ConnectionManager.External_GetProtocolInfo = new DvConnectionManager.Delegate_GetProtocolInfo(this.SinkCm_GetProtocolInfo);
this.ConnectionManager.External_PrepareForConnection = new DvConnectionManager.Delegate_PrepareForConnection(this.SinkCm_PrepareForConnection);
this.ContentDirectory.External_Browse = new DvContentDirectory.Delegate_Browse(this.SinkCd_Browse);
this.ContentDirectory.External_CreateObject = new DvContentDirectory.Delegate_CreateObject(this.SinkCd_CreateObject);
this.ContentDirectory.External_CreateReference = new DvContentDirectory.Delegate_CreateReference(this.SinkCd_CreateReference);
this.ContentDirectory.External_DeleteResource = new DvContentDirectory.Delegate_DeleteResource(this.SinkCd_DeleteResource);
this.ContentDirectory.External_DestroyObject = new DvContentDirectory.Delegate_DestroyObject(this.SinkCd_DestroyObject);
this.ContentDirectory.External_ExportResource = new DvContentDirectory.Delegate_ExportResource(this.SinkCd_ExportResource);
this.ContentDirectory.External_GetSearchCapabilities = new DvContentDirectory.Delegate_GetSearchCapabilities(this.SinkCd_GetSearchCapabilities);
this.ContentDirectory.External_GetSortCapabilities = new DvContentDirectory.Delegate_GetSortCapabilities(this.SinkCd_GetSortCapabilities);
this.ContentDirectory.External_GetSystemUpdateID = new DvContentDirectory.Delegate_GetSystemUpdateID(this.SinkCd_GetSystemUpdateID);
this.ContentDirectory.External_GetTransferProgress = new DvContentDirectory.Delegate_GetTransferProgress(this.SinkCd_GetTransferProgress);
this.ContentDirectory.External_ImportResource = new DvContentDirectory.Delegate_ImportResource(this.SinkCd_ImportResource);
this.ContentDirectory.External_Search = new DvContentDirectory.Delegate_Search(this.SinkCd_Search);
this.ContentDirectory.External_StopTransferResource = new DvContentDirectory.Delegate_StopTransferResource(this.SinkCd_StopTransferResource);
this.ContentDirectory.External_UpdateObject = new DvContentDirectory.Delegate_UpdateObject(this.SinkCd_UpdateObject);
// add the services to the device - voila, it's now a useful device
this.Device.AddService(this.ConnectionManager);
this.Device.AddService(this.ContentDirectory);
// set up a virtual directory for local webserving - we'll always
// have this here, even if HTTP webserving is not enabled because
// it really doesn't hurt to have the virtual directory.
Interlocked.Increment(ref VirtualDirCounter);
m_VirtualDirName = "MediaServerContent_" + VirtualDirCounter.ToString();
this.Device.AddVirtualDirectory(m_VirtualDirName, new UPnPDevice.VirtualDirectoryHandler(this.WebServer_OnHeaderReceiveSink), new UPnPDevice.VirtualDirectoryHandler(this.WebServer_OnPacketReceiveSink));
// create the root container for this media server's content hierarchy.
// Prevent control points from modifying this root container or
// creating new objects in the root.
// Also need to wire up internally visible events so that the MediaServer
// will properly event changes in the content hierarchy.
MediaBuilder.container rootInfo = new MediaBuilder.container("Root");
rootInfo.Searchable = true;
rootInfo.IsRestricted = true;
this.m_Root = (DvRootContainer) DvMediaBuilder.CreateRoot(rootInfo);
this.m_Root.OnContainerChanged += new DvRootContainer.Delegate_OnContainerChanged(this.Sink_ContainerChanged);
// At this point the device is ready to go... simply call the Start()
// method to have the device advertise itself.
}
/// <summary>
/// Method ensures that the protocolInfo for a PrepareForConnection request
/// matches up correctly with a supported protocol on the device.
/// The check is a trivial check and nothing more.
/// <see cref="MediaServerDevice.SinkCm_PrepareForConnection"/>
/// will do additional checks to ensure that the entire request is correct.
/// </summary>
/// <param name="protInfo">protocolInfo string proposed in the request</param>
/// <param name="dir">direction of the stream, relative to the server</param>
private void ValidateConnectionRequest(ProtocolInfoString protInfo, DvConnectionManager.Enum_A_ARG_TYPE_Direction dir)
{
bool incompatibleProtocol = true;
// Grab the correct protocolInfo set, depending on whether
// the stream is supposed to be a source or a sink.
ArrayList al;
if (dir == DvConnectionManager.Enum_A_ARG_TYPE_Direction.INPUT)
{
al = this.m_SinkProtocolInfoSet;
}
else if (dir == DvConnectionManager.Enum_A_ARG_TYPE_Direction.OUTPUT)
{
al = this.m_SourceProtocolInfoSet;
}
else
{
throw new Error_InvalidDirection("");
}
// Compare the requested protocol info string against the
// list of available ones.
//
foreach (ProtocolInfoString prot in al)
{
if (protInfo.Matches(prot))
{
incompatibleProtocol = false;
break;
}
}
if (incompatibleProtocol)
{
throw new Error_IncompatibleProtocolInfo("("+protInfo.ToString()+")");
}
}
/// <summary>
/// Constructor - requires all of the information before the connection is created.
/// </summary>
/// <param name="id"></param>
/// <param name="peerId"></param>
/// <param name="rcs"></param>
/// <param name="avt"></param>
/// <param name="prot"></param>
/// <param name="peer"></param>
/// <param name="dir"></param>
/// <param name="status"></param>
/// <exception cref="ApplicationException">
/// Thrown if the proposed connection ID is less than zero.
/// </exception>
public Connection(int id, int peerId, int rcs, int avt, ProtocolInfoString prot, string peer, DvConnectionManager.Enum_A_ARG_TYPE_Direction dir, DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus status)
{
if (id < 0)
{
throw new ApplicationException("ConnectionId cannot be negative.");
}
ConnectionId = id;
PeerConnectionId = peerId;
RcsId = rcs;
AVTransportId = avt;
ProtocolInfo = prot;
PeerConnectionManager = peer;
Direction = dir;
Status = status;
}
/// <summary>
/// Method used by UpdateProtocolInfoSet(bool, string) to
/// actually change the protocolInfo strings.
/// This method will also cause the server to event the changes
/// in the state variable.
/// </summary>
/// <param name="sourceProtocolInfo">true if the source protocolInfo set is to be changed</param>
/// <param name="array">new list of protocolInfo strings for the set</param>
private void UpdateProtocolInfoSet(bool sourceProtocolInfo, ProtocolInfoString[] array)
{
ArrayList arrayList;
ReaderWriterLock ReaderWriterLock;
if (sourceProtocolInfo)
{
arrayList = this.m_SourceProtocolInfoSet;
ReaderWriterLock = this.m_LockSourceProtocolInfo;
}
else
{
arrayList = this.m_SinkProtocolInfoSet;
ReaderWriterLock = this.m_LockSinkProtocolInfo;
}
// Updating the list of protocol info strings.
//
ReaderWriterLock.AcquireWriterLock(-1);
StringBuilder sb = new StringBuilder();
if (array != null)
{
arrayList.Clear();
arrayList.AddRange(array);
for (int i=0; i < arrayList.Count; i++)
{
if (i > 0) sb.Append(",");
sb.Append(array[i].ToString());
}
}
if (sourceProtocolInfo)
{
this.ConnectionManager.Evented_SourceProtocolInfo = sb.ToString();
}
else
{
this.ConnectionManager.Evented_SinkProtocolInfo = sb.ToString();
}
ReaderWriterLock.ReleaseWriterLock();
}
/// <summary>
/// This method changes the source or sink protocolInfo sets
/// for the media server.
/// </summary>
/// <param name="sourceProtocolInfo">true, if changing source protocolInfo set</param>
/// <param name="protocolInfoSet">new protocolInfo strings, separated by commas</param>
private void UpdateProtocolInfoSet(bool sourceProtocolInfo, string protocolInfoSet)
{
DText parser = new DText();
parser.ATTRMARK = ",";
parser[0] = protocolInfoSet;
int cnt = parser.DCOUNT();
ArrayList prots = new ArrayList();
for (int i=1; i <= cnt; i++)
{
string val = parser[i].Trim();
if (val != "")
{
ProtocolInfoString protInfo = new ProtocolInfoString("*:*:*:*");
bool error = false;
try
{
protInfo = new ProtocolInfoString(val);
}
catch
{
error = true;
}
if (error == false)
{
prots.Add(protInfo);
}
}
}
ProtocolInfoString[] protArray = null;
if (prots.Count > 0)
{
protArray = (ProtocolInfoString[]) prots.ToArray(prots[0].GetType());
}
this.UpdateProtocolInfoSet(sourceProtocolInfo, protArray);
}
/// <summary>
/// Method executes when a control point invokes the ConnectionManager.PrepareForConnection action.
/// The method will attempt to validate the connection request, reporting an error if
/// the connection type is not supported. If the connection type is supported, but
/// it is not based on HTTP-GET we execute the <see cref="MediaServerDevice.OnCallPrepareForConnection"/>
/// delegate and ask upper-layer software to accept or reject the request.
/// If the upper-layer is to reject, then it must throw a UPnPCustomException() that provides
/// a reason for the failure.
/// </summary>
/// <param name="RemoteProtocolInfo">The protocolInfo string that identifies transport/network/mime-type/info for the proposed connection.</param>
/// <param name="PeerConnectionManager">The UDN/Service-ID of the ConnectionManager service at the other end of the connection.</param>
/// <param name="PeerConnectionID">The connection ID returned by the PrepareForConnection invocation on the other endpoint. Can be empty if unknown.</param>
/// <param name="Direction">Should generally by OUTPUT.</param>
/// <param name="ConnectionID">Returns ConnectionID used by this mediaserver to represent the new connection.</param>
/// <param name="AVTransportID">
/// Returns AVTransport instance ID used by this mediaserver to represent the new connection.
/// Value is -1 for HTTP-GET content on a server.
/// </param>
/// <param name="RcsID">
/// Returns RendererControl instance ID used by this mediaserver to represent the new connection.
/// Value is -1 for HTTP-GET content on a server.
/// </param>
private void SinkCm_PrepareForConnection(System.String RemoteProtocolInfo, System.String PeerConnectionManager, System.Int32 PeerConnectionID, DvConnectionManager.Enum_A_ARG_TYPE_Direction Direction, out System.Int32 ConnectionID, out System.Int32 AVTransportID, out System.Int32 RcsID)
{
bool ownerProvidesIdInfo = true;
ProtocolInfoString protInfo = new ProtocolInfoString(RemoteProtocolInfo);
// Throw an exception if the protocol and direction are not supported by this device.
//
ValidateConnectionRequest(protInfo, Direction);
// If the instance is configured to serve local HTTP content,
// then we intercept any PrepareForConnection() invocation
// that involves HTTP-GET / OUTPUT and create a new ConnectionID,
// and provide -1 for AVT and RCS instance IDs.
//
// In all other cases, we fire an event asking the owner to
// provide this information.
//
if ((this.EnableHttp) && (String.Compare(protInfo.Protocol, "http-get", true) == 0) && (Direction == DvConnectionManager.Enum_A_ARG_TYPE_Direction.OUTPUT))
{
ownerProvidesIdInfo = false;
}
// Obtain a valid connection ID regardless of whether the owner will provide
// an AVTransportID and/or a RcsID.
//
ConnectionID = GetConnectionID();
DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus status = DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus.UNKNOWN;
if (ownerProvidesIdInfo)
{
if (this.OnCallPrepareForConnection != null)
{
// Application logic needs to provide a instance IDs for AVTransport and Rendering Control services, as well as
// an initial value for the status.
this.OnCallPrepareForConnection(RemoteProtocolInfo, PeerConnectionManager, Direction, out AVTransportID, out RcsID, out status);
}
else
{
throw new Error_InvalidServerConfiguration("PrepareForConnection() cannot be supported until the vendor configures the server correctly.");
}
}
else
{
AVTransportID = -1;
RcsID = -1;
}
Connection newConnection = new Connection((int)ConnectionID, PeerConnectionID, RcsID, AVTransportID, protInfo, PeerConnectionManager, Direction, status);
this.AddConnection(newConnection);
this.m_Stats.PrepareForConnection++;
this.FireStatsChange();
}
private void ValidateBranch(DvMediaContainer branchFrom, IDvMedia branch, bool allowNewLocalResources)
{
DvMediaContainer parent = branchFrom;
string basePath = "";
if (allowNewLocalResources)
{
/// The parent container's TAG field will have one of two things:
/// 1) string representation of the local path that it maps to..
/// 2) InnerMediaDirectory structure describing the local path that it maps to.
/// 3) Empty string value or null if no mapping to a local file.
///
if (parent.Tag == null)
{
}
else if (parent.Tag.GetType() == new InnerMediaDirectory().GetType())
{
InnerMediaDirectory imd = (InnerMediaDirectory) parent.Tag;
basePath = imd.directory.FullName + "\\";
}
else if (parent.Tag.GetType() == typeof(string))
{
basePath = parent.Tag + "\\";
}
/// The new branch must be a storage container in order to
/// map to a local file of sort. May consider making
/// the class more restricted to object.container.storageFolder.
///
if (branch.IsContainer)
{
DvMediaContainer container = (DvMediaContainer) branch;
if (container.Class.ToString().StartsWith("object.container.storage"))
//if (true)
{
container.Tag = basePath + container.Title;
}
else
{
container.Tag = null;
}
}
}
if (branch.IsContainer)
{
DvMediaContainer container = (DvMediaContainer) branch;
foreach (IDvMedia child in container.CompleteList)
{
ValidateBranch(container, child, allowNewLocalResources);
}
}
else if (branch.IsItem)
{
}
else
{
throw new Exception("Error: Could not validate branch. Branch must be a container, reference, or item.");
}
if (branch.IsReference == false)
{
/// Each of these resources should be actual children of the item.
/// They should not be resources obtained through a reference.
/// This impelementation does not allow references to declare
/// their own resources.
///
IList resources = branch.Resources;
if (resources != null)
{
if (resources.Count > 0)
{
foreach (DvMediaResource res in resources)
{
if (res.ContentUri.StartsWith(DvMediaResource.AUTOMAPFILE))
{
if (allowNewLocalResources)
{
string filePath = res.ContentUri.Substring(DvMediaResource.AUTOMAPFILE.Length);
if (File.Exists(filePath))
{
if (Directory.Exists(filePath))
{
throw new UPnPCustomException(810, "The specified local file-uri is a directory. (" +res.ContentUri+")");
}
FileInfo fi = new FileInfo(filePath);
string protocol = "http-get";
string network = "*";
string mime;
string classType;
MimeTypes.ExtensionToMimeType(fi.Extension, out mime, out classType);
string info = "*";
StringBuilder sb = new StringBuilder(100);
sb.AppendFormat("{0}:{1}:{2}:{3}", protocol, network, mime, info);
ProtocolInfoString protInfo = new ProtocolInfoString(sb.ToString());
res.SetProtocolInfo(protInfo);
}
else
{
throw new UPnPCustomException(811, "The specified local file-uri does not exist. (" +res.ContentUri+")");
}
}
else
{
throw new Error_BadMetadata("Cannot create local http-get resources that are descendents from the specified container.");
}
}
else if ((res.ContentUri == "") && (basePath != ""))
{
// Get a unique filename where we can save the binary when it gets imported
// or sent.
string filePath = res.GenerateLocalFilePath(basePath);
/// Set the content uri to map to the determined local path...
/// although it's understood that the file does not exist yet.
///
res.SetContentUri(filePath);
}
else if (res.ContentUri != "")
{
string importUri = res.ImportUri;
//int x = 3;
}
else
{
throw new Error_RestrictedObject("The container specified does not allow creation of storage containers or resources.");
}
}
}
}
}
}
/// <summary>
/// Returns true if the provided ProtocolInfoString
/// object is equivalent to this object.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object obj)
{
ProtocolInfoString protInfo = (ProtocolInfoString)obj;
return(protInfo._value == this._value);
}
public AVConnection(AVRenderer _parent, System.String RemoteProtocolInfo, System.String PeerConnectionManager, int PeerConnectionID, DvConnectionManager.Enum_A_ARG_TYPE_Direction Direction, System.Int32 ConnectionID, System.Int32 AVTransportID, System.Int32 RcsID)
{
Parent = _parent;
foreach(string V in DvRenderingControl.Values_A_ARG_TYPE_Channel)
{
MuteChannelTable[V] = false;
VolumeChannelTable[V] = (UInt16)0;
}
_InfoString = new ProtocolInfoString(RemoteProtocolInfo);
_PeerManager = PeerConnectionManager;
_PeerManagerID = PeerConnectionID;
Connection_ID = ConnectionID;
AVTransport_ID = AVTransportID;
RenderingControl_ID = RcsID;
_Direction = Direction;
}
/// <summary>
/// Indicates vendor specific UPNP error code of 876.
/// </summary>
/// <param name="contentUri">The contentUri value of the MediaResource when the protocolInfo modification was attempted.</param>
/// <param name="protocolInfo">The value of the intended protocolInfo string.</param>
public Error_CannotSetProtocolInfo(string contentUri, ProtocolInfoString protocolInfo)
: base(876, "Cannot set the protocolInfo string (" +protocolInfo.ToString()+ ") to something other than \"http-get\", if the contentUri value starts with (" +MediaResource.AUTOMAPFILE+").")
{
this.ContentUri = contentUri;
this.ProtocolInfo = protocolInfo;
}
public AVRenderer(int MaxConnections, ProtocolInfoString[] Info, ConnectionHandler h)
{
ConnectionMax = MaxConnections;
OnNewConnection += h;
InfoStrings = Info;
device = UPnPDevice.CreateEmbeddedDevice(1,Guid.NewGuid().ToString());
device.FriendlyName = "AVRenderer Device (" + Dns.GetHostName() +")";
AVT = new DvAVTransport();
AVT.GetUPnPService().Major = 1;
AVT.GetUPnPService().Minor = 0;
Manager = new DvConnectionManager();
Manager.GetUPnPService().Major = 1;
Manager.GetUPnPService().Minor = 0;
Control = new DvRenderingControl();
Control.GetUPnPService().Major = 1;
Control.GetUPnPService().Minor = 0;
Manager.External_PrepareForConnection = new DvConnectionManager.Delegate_PrepareForConnection(PrepareForConnectionSink);
Manager.External_ConnectionComplete = new DvConnectionManager.Delegate_ConnectionComplete(ConnectionCompleteSink);
Manager.External_GetCurrentConnectionIDs = new DvConnectionManager.Delegate_GetCurrentConnectionIDs(GetCurrentConnectionIDsSink);
Manager.External_GetProtocolInfo = new DvConnectionManager.Delegate_GetProtocolInfo(GetProtocolInfoSink);
Manager.External_GetCurrentConnectionInfo = new DvConnectionManager.Delegate_GetCurrentConnectionInfo(GetCurrentConnectionInfoSink);
Manager.Evented_CurrentConnectionIDs = "";
//Manager.Evented_PhysicalConnections = "";
string Sink = "";
foreach(ProtocolInfoString s in InfoStrings)
{
if(Sink=="")
{
Sink = s.ToString();
}
else
{
Sink = Sink + "," + s.ToString();
}
}
Manager.Evented_SinkProtocolInfo = Sink;
Manager.Evented_SourceProtocolInfo = "";
AVT.Accumulator_LastChange = new InstanceID_LastChangeAccumulator("AVT");
AVT.ModerationDuration_LastChange = 0.5;
AVT.Evented_LastChange = "<Event xmlns = "urn:schemas-upnp-org:metadata-1-0/AVT/"/>";
AVT.External_GetMediaInfo = new DvAVTransport.Delegate_GetMediaInfo(GetMediaInfoSink);
AVT.External_GetPositionInfo = new DvAVTransport.Delegate_GetPositionInfo(GetPositionInfoSink);
AVT.External_GetTransportInfo = new DvAVTransport.Delegate_GetTransportInfo(GetTransportInfoSink);
AVT.External_GetTransportSettings = new DvAVTransport.Delegate_GetTransportSettings(GetTransportSettingsSink);
AVT.External_GetDeviceCapabilities = new DvAVTransport.Delegate_GetDeviceCapabilities(GetDeviceCapabilitiesSink);
AVT.External_GetCurrentTransportActions = new DvAVTransport.Delegate_GetCurrentTransportActions(GetCurrentTransportActionsSink);
AVT.External_Play = new DvAVTransport.Delegate_Play(PlaySink);
AVT.External_Stop = new DvAVTransport.Delegate_Stop(StopSink);
AVT.External_Pause = new DvAVTransport.Delegate_Pause(PauseSink);
AVT.External_Record = new DvAVTransport.Delegate_Record(RecordSink);
AVT.External_Previous = new DvAVTransport.Delegate_Previous(PreviousSink);
AVT.External_Next = new DvAVTransport.Delegate_Next(NextSink);
AVT.External_Seek = new DvAVTransport.Delegate_Seek(SeekSink);
AVT.External_SetAVTransportURI = new DvAVTransport.Delegate_SetAVTransportURI(SetAVTransportURISink);
AVT.External_SetNextAVTransportURI = new DvAVTransport.Delegate_SetNextAVTransportURI(SetNextAVTransportURISink);
AVT.External_SetPlayMode = new DvAVTransport.Delegate_SetPlayMode(SetPlayModeSink);
AVT.External_SetRecordQualityMode = new DvAVTransport.Delegate_SetRecordQualityMode(SetRecordQualityModeSink);
AVT.External_Record = new DvAVTransport.Delegate_Record(RecordSink);
Control.Evented_LastChange = "<Event xmlns = "urn:schemas-upnp-org:metadata-1-0/RCS/"/>";
Control.Accumulator_LastChange = new InstanceID_LastChangeAccumulator("RCS");
Control.ModerationDuration_LastChange = 1;
Control.External_GetMute = new DvRenderingControl.Delegate_GetMute(GetMuteSink);
Control.External_SetMute = new DvRenderingControl.Delegate_SetMute(SetMuteSink);
Control.External_GetVolume = new DvRenderingControl.Delegate_GetVolume(GetVolumeSink);
Control.External_SetVolume = new DvRenderingControl.Delegate_SetVolume(SetVolumeSink);
Control.External_GetBlueVideoBlackLevel = new DvRenderingControl.Delegate_GetBlueVideoBlackLevel(GetBlueVideoBlackSink);
Control.External_GetBlueVideoGain = new DvRenderingControl.Delegate_GetBlueVideoGain(GetBlueVideoGainSink);
Control.External_SetBlueVideoBlackLevel = new DvRenderingControl.Delegate_SetBlueVideoBlackLevel(SetBlueVideoBlackSink);
Control.External_SetBlueVideoGain = new DvRenderingControl.Delegate_SetBlueVideoGain(SetBlueVideoGainSink);
Control.External_GetGreenVideoBlackLevel = new DvRenderingControl.Delegate_GetGreenVideoBlackLevel(GetGreenVideoBlackSink);
Control.External_GetGreenVideoGain = new DvRenderingControl.Delegate_GetGreenVideoGain(GetGreenVideoGainSink);
Control.External_SetGreenVideoBlackLevel = new DvRenderingControl.Delegate_SetGreenVideoBlackLevel(SetGreenVideoBlackSink);
Control.External_SetGreenVideoGain = new DvRenderingControl.Delegate_SetGreenVideoGain(SetGreenVideoGainSink);
Control.External_GetRedVideoBlackLevel = new DvRenderingControl.Delegate_GetRedVideoBlackLevel(GetRedVideoBlackSink);
Control.External_GetRedVideoGain = new DvRenderingControl.Delegate_GetRedVideoGain(GetRedVideoGainSink);
Control.External_SetRedVideoBlackLevel = new DvRenderingControl.Delegate_SetRedVideoBlackLevel(SetRedVideoBlackSink);
Control.External_SetRedVideoGain = new DvRenderingControl.Delegate_SetRedVideoGain(SetRedVideoGainSink);
Control.External_GetBrightness = new DvRenderingControl.Delegate_GetBrightness(GetBrightnessSink);
Control.External_SetBrightness = new DvRenderingControl.Delegate_SetBrightness(SetBrightnessSink);
Control.External_GetContrast = new DvRenderingControl.Delegate_GetContrast(GetContrastSink);
Control.External_SetContrast = new DvRenderingControl.Delegate_SetContrast(SetContrastSink);
Control.External_GetSharpness = new DvRenderingControl.Delegate_GetSharpness(GetSharpnessSink);
Control.External_SetSharpness = new DvRenderingControl.Delegate_SetSharpness(SetSharpnessSink);
Control.External_ListPresets = new DvRenderingControl.Delegate_ListPresets(ListPresetsSink);
Control.External_SelectPreset = new DvRenderingControl.Delegate_SelectPreset(SelectPresetSink);
device.Manufacturer = "OpenSource";
device.ManufacturerURL = "";
device.PresentationURL = "/";
device.HasPresentation = false;
device.ModelName = "Renderer";
device.ModelDescription = "AV Media Renderer Device";
device.ModelURL = new Uri("http://www.sourceforge.org");
device.StandardDeviceType = "MediaRenderer";
device.AddService(Manager);
device.AddService(Control);
device.AddService(AVT);
if(ConnectionMax == 0)
{
Manager.Evented_CurrentConnectionIDs = "0";
CurrentConnections = 1;
AVConnection c = new AVConnection(this, "", "/", -1, DvConnectionManager.Enum_A_ARG_TYPE_Direction.INPUT, 0, 0, 0);
c.Parent = this;
c._WhoCreatedMe = new IPEndPoint(IPAddress.Parse("127.0.0.1"),0);
ID_Table[(UInt32)0] = c;
if(h!=null) h(this,c);
}
}
/// <summary>
/// Indicates vendor specific UPNP error code of 877.
/// </summary>
public Error_CannotSetContentUri(ProtocolInfoString protocolInfo, string contentUri)
: base(877, "Cannot set the contentUri ("+contentUri+") to a string beginning with ("+MediaResource.AUTOMAPFILE+") if the protocolInfo ("+protocolInfo.ToString()+") does not indicate a protocol of \"http-get\"")
{
this.ContentUri = contentUri;
this.ProtocolInfo = protocolInfo;
}
/// <summary>
/// MediaResources must have a contentURI and a valid protocolInfo string
/// at minimum.
/// </summary>
/// <param name="contentUri">The URI from which the resource can be consumed.</param>
/// <param name="protocolInfo">The valid protocolInfo string in the form: "[protocol]:[network]:[mime type]:[info]".</param>
public MediaResource(string contentUri, string protocolInfo)
{
OpenSource.Utilities.InstanceTracker.Add(this);
m_ContentUri = contentUri.Trim();
m_ProtocolInfo = new ProtocolInfoString(protocolInfo);
}
/// <summary>
/// This method is called when an AsyncCall to GetProtocolInfo completes
/// </summary>
/// <param name="sender"></param>
/// <param name="Source"></param>
/// <param name="Sink"></param>
/// <param name="e"></param>
/// <param name="Handle"></param>
protected void GetProtocolInfoSink(CpConnectionManager sender, System.String Source, System.String Sink, UPnPInvokeException e, object Handle)
{
if(e!=null) return;
if(Sink=="") return;
// This is a temp parser to parse the supported ProtocolInfo values
DText p = new DText();
p.ATTRMARK = ",";
p[0] = Sink;
int len = p.DCOUNT();
ProtocolInfoString istring;
for(int i=1;i<=len;++i)
{
istring = new ProtocolInfoString(p[i]);
// Add each individual entry
ProtocolInfoList.Add(istring);
}
if(!this.__Init)
{
this.__Init = true;
// Upon discovery of a renderer, we can't return the renderer to the user
// until we at least parsed the supported ProtocolInfo values, otherwise
// the user will experience incorrect behavior. Since we have just parsed
// these values, we can fire this event.
if(this.OnInitialized!=null) OnInitialized(this);
}
}
private void startMenuItem_Click(object sender, System.EventArgs e)
{
startMenuItem.Enabled = false;
foreach (MenuItem i in pfcMenuItem.MenuItems) {i.Enabled = false;}
foreach (MenuItem i in menuItem3.MenuItems) {i.Enabled = false;}
InfoStringBox.Enabled = false;
device = UPnPDevice.CreateRootDevice(900,1,"");
device.UniqueDeviceName = Guid.NewGuid().ToString();
device.StandardDeviceType = "MediaRenderer";
device.FriendlyName = "Media Renderer (" + System.Net.Dns.GetHostName() + ")";
device.HasPresentation = false;
device.Manufacturer = "OpenSource";
device.ManufacturerURL = "http://opentools.homeip.net/";
device.PresentationURL = "/";
device.HasPresentation = true;
device.ModelName = "AV Renderer";
device.ModelDescription = "Media Renderer Device";
device.ModelURL = new Uri("http://opentools.homeip.net/");
UPnPService ts = new UPnPService(1, "EmptyService", "EmptyService", true, this);
ts.AddMethod("NullMethod");
//device.AddService(ts);
DText p = new DText();
p.ATTRMARK = "\r\n";
p[0] = this.InfoStringBox.Text;
int len = p.DCOUNT();
ProtocolInfoString[] istring = new ProtocolInfoString[len];
for(int i=1;i<=len;++i)
{
istring[i-1] = new ProtocolInfoString(p[i]);
}
r = new AVRenderer(MaxConnections, istring, new AVRenderer.ConnectionHandler(NewConnectionSink));
r.OnClosedConnection += new AVRenderer.ConnectionHandler(ClosedConnectionSink);
if (supportRecordMenuItem.Checked == false)
{
r.AVT.RemoveAction_Record();
}
if (supportRecordQualityMenuItem.Checked == false)
{
r.AVT.RemoveAction_SetRecordQualityMode();
}
if (supportNextContentUriMenuItem.Checked == false)
{
r.AVT.RemoveAction_SetNextAVTransportURI();
}
if (MaxConnections == 0)
{
r.Manager.RemoveAction_PrepareForConnection();
r.Manager.RemoveAction_ConnectionComplete();
}
r.AVT.GetUPnPService().GetStateVariableObject("CurrentPlayMode").AllowedStringValues = new String[3]{"NORMAL","REPEAT_ALL","INTRO"};
r.Control.GetUPnPService().GetStateVariableObject("A_ARG_TYPE_Channel").AllowedStringValues = new String[3]{"Master","LF","RF"};
r.Control.GetUPnPService().GetStateVariableObject("RedVideoBlackLevel").SetRange((ushort)0,(ushort)100,(ushort)1);
r.Control.GetUPnPService().GetStateVariableObject("GreenVideoBlackLevel").SetRange((ushort)0,(ushort)100,(ushort)1);
r.Control.GetUPnPService().GetStateVariableObject("BlueVideoBlackLevel").SetRange((ushort)0,(ushort)100,(ushort)1);
r.Control.GetUPnPService().GetStateVariableObject("RedVideoGain").SetRange((ushort)0,(ushort)100,(ushort)1);
r.Control.GetUPnPService().GetStateVariableObject("GreenVideoGain").SetRange((ushort)0,(ushort)100,(ushort)1);
r.Control.GetUPnPService().GetStateVariableObject("BlueVideoGain").SetRange((ushort)0,(ushort)100,(ushort)1);
r.Control.GetUPnPService().GetStateVariableObject("Brightness").SetRange((ushort)0,(ushort)100,(ushort)1);
r.Control.GetUPnPService().GetStateVariableObject("Contrast").SetRange((ushort)0,(ushort)100,(ushort)1);
r.Control.GetUPnPService().GetStateVariableObject("Sharpness").SetRange((ushort)0,(ushort)100,(ushort)1);
r.Control.GetUPnPService().GetStateVariableObject("Volume").SetRange((UInt16)0,(UInt16)100,(ushort)1);
device.AddService(r.Control);
device.AddService(r.AVT);
device.AddService(r.Manager);
//device.AddDevice(r);
device.StartDevice();
//r.Start();
}
/// <summary>
/// Creates a media object.
/// </summary>
/// <param name="title">The title of the object.</param>
/// <param name="file">The full path to the file.</param>
/// <returns>Media object.</returns>
private static IDvMedia CreateObject(string title, string file)
{
var fi = new FileInfo(file);
var media = DvMediaBuilder.CreateItem(new MediaBuilder.item(title));
string mime, mediaClass;
MimeTypes.ExtensionToMimeType(fi.Extension, out mime, out mediaClass);
var resInfo = new ResourceBuilder.VideoItem
{
contentUri = MediaResource.AUTOMAPFILE + fi.FullName,
protocolInfo = new ProtocolInfoString("http-get:*:" + mime + ":*"),
size = new _ULong((ulong)fi.Length)
};
var res = DvResourceBuilder.CreateResource(resInfo, true);
res.Tag = fi;
media.AddResource(res);
if (_mimes.Contains(mime) == false)
{
_mimes.Add(mime);
var ps = new ProtocolInfoString[_mimes.Count];
var i = 0;
foreach (var mime2 in _mimes)
{
ps[i++] = new ProtocolInfoString("http-get:*:" + mime2 + ":*");
}
_ms.SourceProtocolInfoSet = ps;
}
return media;
}