private static void ParseDeviceList(String XML, int startLine, ref UPnPDevice RetVal)
{
StringReader MyString = new StringReader(XML);
XmlTextReader XMLDoc = new XmlTextReader(MyString);
UPnPDevice EmbeddedDevice = null;
int embededLine;
try
{
XMLDoc.Read();
XMLDoc.MoveToContent();
if (XMLDoc.LocalName == "deviceList")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
while (XMLDoc.LocalName != "deviceList" && !XMLDoc.EOF)
{
if (XMLDoc.LocalName == "device")
{
EmbeddedDevice = new UPnPDevice();
EmbeddedDevice.IsRoot = false;
EmbeddedDevice.BaseURL = RetVal.BaseURL;
embededLine = XMLDoc.LineNumber;
//ParseDevice("<device>\r\n" + XMLDoc.ReadInnerXml() + "</device>", startLine + embededLine, ref EmbeddedDevice);
ParseDevice(XMLDoc.ReadOuterXml(), startLine + embededLine, ref EmbeddedDevice);
RetVal.AddDevice(EmbeddedDevice);
}
if (!XMLDoc.IsStartElement() && XMLDoc.LocalName != "deviceList")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
}
}
catch (XMLParsingException ex)
{
throw ex;
}
catch (Exception ex)
{
throw new XMLParsingException("Invalid DeviceList XML near line ", (startLine + XMLDoc.LineNumber), XMLDoc.LinePosition, ex);
}
}
private static void ParseDeviceList(String XML, ref UPnPDevice RetVal)
{
StringReader MyString = new StringReader(XML);
XmlTextReader XMLDoc = new XmlTextReader(MyString);
UPnPDevice EmbeddedDevice = null;
XMLDoc.Read();
XMLDoc.MoveToContent();
if (XMLDoc.LocalName == "deviceList")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
while (XMLDoc.LocalName != "deviceList" && !XMLDoc.EOF)
{
if (XMLDoc.LocalName == "device")
{
EmbeddedDevice = new UPnPDevice();
EmbeddedDevice.IsRoot = false;
EmbeddedDevice.BaseURL = RetVal.BaseURL;
ParseDevice("<device>\r\n" + XMLDoc.ReadInnerXml() + "</device>", ref EmbeddedDevice);
RetVal.AddDevice(EmbeddedDevice);
}
if (!XMLDoc.IsStartElement() && XMLDoc.LocalName != "deviceList")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
}
}
/// <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.
}
private UPnPDevice BuildDevice(TreeNode node, UPnPDevice parentDevice)
{
if (node.Tag == null || node.Tag.GetType() != typeof(UPnPDevice)) return null;
UPnPDevice device = (UPnPDevice)node.Tag;
UPnPDevice dev;
if (parentDevice == null)
{
dev = UPnPDevice.CreateRootDevice(600, 1.0, "");
dev.SerialNumber = "0000001";
dev.User = device.User;
dev.Icon = ((ServiceGenerator.Configuration)device.User).IconImageSM;
dev.Icon2 = ((ServiceGenerator.Configuration)device.User).IconImageLG;
}
else
{
dev = UPnPDevice.CreateEmbeddedDevice(1.0, System.Guid.NewGuid().ToString());
dev.User = device.User;
}
dev.FriendlyName = device.FriendlyName;
dev.DeviceURN = device.DeviceURN;
dev.Manufacturer = device.Manufacturer;
dev.ManufacturerURL = device.ManufacturerURL;
dev.ModelDescription = device.ModelDescription;
dev.ModelName = device.ModelName;
dev.ModelNumber = device.ModelNumber;
dev.ProductCode = device.ProductCode;
dev.SerialNumber = device.SerialNumber;
foreach (TreeNode n in node.Nodes)
{
if (n.Tag != null && n.Tag.GetType() == typeof(UPnPService))
{
dev.AddService((UPnPService)n.Tag);
}
}
foreach (TreeNode n in node.Nodes)
{
if (n.Tag != null && n.Tag.GetType() == typeof(UPnPDevice))
{
BuildDevice(n, dev);
}
}
if (parentDevice != null) parentDevice.AddDevice(dev);
return dev;
}
/// <summary>
/// Parses the embedded devices from a device xml
/// </summary>
/// <param name="XML">The xml document to parse the devices from</param>
/// <param name="RetVal">The owning-UPnP device to which the parsed devices will be added as embedded devices</param>
private static void ParseDeviceList(String XML, ref UPnPDevice RetVal)
{
StringReader MyString = new StringReader(XML);
XmlTextReader XMLDoc = new XmlTextReader(MyString);
UPnPDevice EmbeddedDevice = null;
XMLDoc.Read();
XMLDoc.MoveToContent();
if (XMLDoc.LocalName == "deviceList")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
while (XMLDoc.LocalName != "deviceList" && !XMLDoc.EOF)
{
if (XMLDoc.LocalName == "device")
{
EmbeddedDevice = new UPnPDevice();
EmbeddedDevice.IsRoot = false;
EmbeddedDevice.BaseURL = RetVal.BaseURL;
string devicexml = "Failed to read the xml element for the embedded Device from the parent Device XML";
// TODO: DONE Resilience case 6 - wrap in try-catch
try
{
devicexml = "<device>\r\n" + XMLDoc.ReadInnerXml() + "</device>";
ParseDevice(devicexml, ref EmbeddedDevice);
// TODO: DONE Resilience case 6 - only add if it is not null
if (EmbeddedDevice != null)
{
RetVal.AddDevice(EmbeddedDevice);
}
}
catch (Exception e)
{
OpenSource.Utilities.EventLogger.Log(null, System.Diagnostics.EventLogEntryType.Error, "Invalid EmbeddedDevice XML");
OpenSource.Utilities.EventLogger.Log(e, "XML content: \r\n" + devicexml);
OpenSource.Utilities.EventLogger.Log(null, System.Diagnostics.EventLogEntryType.Warning, "Dropping failed Embedded Device and commencing parsing remainder of device");
}
}
if (!XMLDoc.IsStartElement() && XMLDoc.LocalName != "deviceList")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
}
}
