diff options
Diffstat (limited to 'MediaBrowser.Dlna/Server/ControlHandler.cs')
| -rw-r--r-- | MediaBrowser.Dlna/Server/ControlHandler.cs | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/MediaBrowser.Dlna/Server/ControlHandler.cs b/MediaBrowser.Dlna/Server/ControlHandler.cs new file mode 100644 index 000000000..ad6248c97 --- /dev/null +++ b/MediaBrowser.Dlna/Server/ControlHandler.cs @@ -0,0 +1,190 @@ +using MediaBrowser.Common.Extensions; +using MediaBrowser.Controller.Dlna; +using MediaBrowser.Model.Logging; +using System; +using System.Collections.Generic; +using System.Text; +using System.Xml; + +namespace MediaBrowser.Dlna.Server +{ + public class ControlHandler + { + private readonly ILogger _logger; + + private const string NS_DC = "http://purl.org/dc/elements/1.1/"; + private const string NS_DIDL = "urn:schemas-upnp-org:metadata-1-0/DIDL-Lite/"; + private const string NS_DLNA = "urn:schemas-dlna-org:metadata-1-0/"; + private const string NS_SEC = "http://www.sec.co.kr/"; + private const string NS_SOAPENV = "http://schemas.xmlsoap.org/soap/envelope/"; + private const string NS_UPNP = "urn:schemas-upnp-org:metadata-1-0/upnp/"; + + private const int systemID = 0; + + public ControlHandler(ILogger logger) + { + _logger = logger; + } + + public ControlResponse ProcessControlRequest(ControlRequest request) + { + var soap = new XmlDocument(); + soap.LoadXml(request.InputXml); + var sparams = new Headers(); + var body = soap.GetElementsByTagName("Body", NS_SOAPENV).Item(0); + + var method = body.FirstChild; + + foreach (var p in method.ChildNodes) + { + var e = p as XmlElement; + if (e == null) + { + continue; + } + sparams.Add(e.LocalName, e.InnerText.Trim()); + } + + var env = new XmlDocument(); + env.AppendChild(env.CreateXmlDeclaration("1.0", "utf-8", "yes")); + var envelope = env.CreateElement("SOAP-ENV", "Envelope", NS_SOAPENV); + env.AppendChild(envelope); + envelope.SetAttribute("encodingStyle", NS_SOAPENV, "http://schemas.xmlsoap.org/soap/encoding/"); + + var rbody = env.CreateElement("SOAP-ENV:Body", NS_SOAPENV); + env.DocumentElement.AppendChild(rbody); + + IEnumerable<KeyValuePair<string, string>> result; + switch (method.LocalName) + { + case "GetSearchCapabilities": + result = HandleGetSearchCapabilities(); + break; + case "GetSortCapabilities": + result = HandleGetSortCapabilities(); + break; + case "GetSystemUpdateID": + result = HandleGetSystemUpdateID(); + break; + case "Browse": + result = HandleBrowse(sparams); + break; + case "X_GetFeatureList": + result = HandleXGetFeatureList(); + break; + case "X_SetBookmark": + result = HandleXSetBookmark(sparams); + break; + default: + throw new ResourceNotFoundException(); + } + + var response = env.CreateElement(String.Format("u:{0}Response", method.LocalName), method.NamespaceURI); + rbody.AppendChild(response); + + foreach (var i in result) + { + var ri = env.CreateElement(i.Key); + ri.InnerText = i.Value; + response.AppendChild(ri); + } + + var controlResponse = new ControlResponse + { + Xml = env.OuterXml + }; + + controlResponse.Headers.Add("EXT", string.Empty); + + return controlResponse; + } + + private Headers HandleXSetBookmark(Headers sparams) + { + var id = sparams["ObjectID"]; + //var item = GetItem(id) as IBookmarkable; + //if (item != null) + //{ + // var newbookmark = long.Parse(sparams["PosSecond"]); + // if (newbookmark > 30) + // { + // newbookmark -= 5; + // } + // if (newbookmark > 30 || !item.Bookmark.HasValue || item.Bookmark.Value < 60) + // { + // item.Bookmark = newbookmark; + // } + //} + return new Headers(); + } + + private Headers HandleGetSearchCapabilities() + { + return new Headers { { "SearchCaps", string.Empty } }; + } + + private Headers HandleGetSortCapabilities() + { + return new Headers { { "SortCaps", string.Empty } }; + } + + private Headers HandleGetSystemUpdateID() + { + return new Headers { { "Id", systemID.ToString() } }; + } + + private Headers HandleXGetFeatureList() + { + return new Headers { { "FeatureList", GetFeatureListXml() } }; + } + + private string GetFeatureListXml() + { + var builder = new StringBuilder(); + + builder.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); + builder.Append("<Features xmlns=\"urn:schemas-upnp-org:av:avs\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"urn:schemas-upnp-org:av:avs http://www.upnp.org/schemas/av/avs.xsd\">"); + + builder.Append("<Feature name=\"samsung.com_BASICVIEW\" version=\"1\">"); + builder.Append("<container id=\"I\" type=\"object.item.imageItem\"/>"); + builder.Append("<container id=\"A\" type=\"object.item.audioItem\"/>"); + builder.Append("<container id=\"V\" type=\"object.item.videoItem\"/>"); + builder.Append("</Feature>"); + + builder.Append("</Features>"); + + return builder.ToString(); + } + + private IEnumerable<KeyValuePair<string, string>> HandleBrowse(Headers sparams) + { + var id = sparams["ObjectID"]; + var flag = sparams["BrowseFlag"]; + + int requested; + var provided = 0; + int start; + + if (sparams.ContainsKey("RequestedCount") && int.TryParse(sparams["RequestedCount"], out requested) && requested <= 0) + { + requested = 20; + } + if (sparams.ContainsKey("StartingIndex") && int.TryParse(sparams["StartingIndex"], out start) && start <= 0) + { + start = 0; + } + + //var root = GetItem(id) as IMediaFolder; + var result = new XmlDocument(); + + var didl = result.CreateElement(string.Empty, "DIDL-Lite", NS_DIDL); + didl.SetAttribute("xmlns:dc", NS_DC); + didl.SetAttribute("xmlns:dlna", NS_DLNA); + didl.SetAttribute("xmlns:upnp", NS_UPNP); + didl.SetAttribute("xmlns:sec", NS_SEC); + result.AppendChild(didl); + + return null; + } + } +} |