protected void AVT_LastChange(string VarName, string VarValue)
{
StringBuilder s = new StringBuilder();
s.Append("<Event xmlns = \"urn:schemas-upnp-org:metadata-1-0/AVT/\">\r\n");
s.Append(" <InstanceID val=\"" + AVTransport_ID.ToString() + "\">\r\n");
s.Append(" <" + VarName + " val=\"" + UPnPStringFormatter.EscapeString(VarValue) + "\"/>\r\n");
s.Append(" </InstanceID>\r\n");
s.Append("</Event>");
string ss = UPnPStringFormatter.EscapeString(s.ToString());
Parent.AVT.Evented_LastChange = UPnPStringFormatter.EscapeString(s.ToString());
}
private bool Test_AVTransport_LastChange()
{
bool RetVal = true;
AVT.OnStateVariable_LastChange += new CpAVTransport.StateVariableModifiedHandler_LastChange(AVT_LastChangeSink);
Ev.Reset();
AVT._subscribe(150);
Ev.WaitOne(30000, false);
string LC = AVT.LastChange;
if (LC.Substring(0, 1) != "<")
{
LC = UPnPStringFormatter.UnEscapeString(LC);
}
StringReader SR = new StringReader(LC);
XmlTextReader XMLDoc = new XmlTextReader(SR);
try
{
XMLDoc.Read();
XMLDoc.MoveToContent();
if (XMLDoc.NamespaceURI != "urn:schemas-upnp-org:metadata-1-0/AVT/")
{
//Invalid Namespace
RetVal = false;
AddEvent(LogImportance.Critical, "Event Formatting", "LastChange event was not in the proper namespace");
}
else
{
// OK
AddEvent(LogImportance.Remark, "Event Formatting", "LastChange event appears OK");
}
}
catch (System.Xml.XmlException)
{
// Not a well-formed XML
RetVal = false;
AddEvent(LogImportance.Critical, "Event Formatting", "LastChange event was not a well formed XML");
}
AVT.GetUPnPService().UnSubscribe(null);
return(RetVal);
}
protected void RC_LastChange(string VarName, string VarValue, string attr, string attrval)
{
StringBuilder s = new StringBuilder();
s.Append("<Event xmlns = \"urn:schemas-upnp-org:metadata-1-0/RCS/\">\r\n");
s.Append(" <InstanceID val=\"" + AVTransport_ID.ToString() + "\">\r\n");
s.Append(" <" + VarName + " ");
if (attr != null)
{
s.Append(attr + "=\"" + attrval + "\" ");
}
s.Append("val=\"" + VarValue + "\"/>\r\n");
s.Append(" </InstanceID>\r\n");
s.Append("</Event>");
Parent.Control.Evented_LastChange = UPnPStringFormatter.EscapeString(s.ToString());
}
protected void LastChangeSink(CpRenderingControl sender, string LC)
{
if (LC == "")
{
return;
}
if (LC.Substring(0, 1) != "<")
{
LC = UPnPStringFormatter.UnEscapeString(LC);
}
if (LC.Substring(0, 1) != "<")
{
LC = UPnPStringFormatter.UnEscapeString(LC);
}
/*
* if(LC.StartsWith("<?")==true)
* {
* int dx = LC.IndexOf(">");
* LC = LC.Substring(0,dx+1) + "<MYROOT>" + LC.Substring(dx+1) + "</MYROOT>";
* }
* else
* {
* LC = "<MYROOT>" + LC + "</MYROOT>";
* }*/
StringReader MyString = new StringReader(LC);
XmlTextReader XMLDoc = new XmlTextReader(MyString);
Hashtable T = new Hashtable();
int ID = -1;
string VarName = "";
string VarValue = "";
string AttrName = "";
string AttrValue = "";
XMLDoc.Read();
XMLDoc.MoveToContent();
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != "Event") && (XMLDoc.EOF == false))
{
// At Start, should be InstanceID
if (XMLDoc.LocalName == "InstanceID")
{
XMLDoc.MoveToAttribute("val");
ID = int.Parse(XMLDoc.GetAttribute("val"));
if (T.ContainsKey(ID) == false)
{
T[ID] = new Hashtable();
}
XMLDoc.MoveToContent();
XMLDoc.Read();
XMLDoc.MoveToContent();
while (XMLDoc.LocalName != "InstanceID")
{
VarName = XMLDoc.LocalName;
VarValue = "";
AttrName = "";
AttrValue = "";
for (int a_idx = 0; a_idx < XMLDoc.AttributeCount; ++a_idx)
{
XMLDoc.MoveToAttribute(a_idx);
if (XMLDoc.LocalName == "val")
{
VarValue = XMLDoc.GetAttribute(a_idx);
}
else
{
AttrName = XMLDoc.LocalName;
AttrValue = XMLDoc.GetAttribute(a_idx);
}
}
XMLDoc.MoveToContent();
if (AttrName == "")
{
((Hashtable)T[ID])[VarName] = VarValue;
}
else
{
if (((Hashtable)T[ID]).ContainsKey(VarName) == false)
{
((Hashtable)T[ID])[VarName] = new Hashtable();
}
if (((Hashtable)((Hashtable)T[ID])[VarName]).ContainsKey(AttrName) == false)
{
((Hashtable)((Hashtable)T[ID])[VarName])[AttrName] = new Hashtable();
}
((Hashtable)((Hashtable)((Hashtable)T[ID])[VarName])[AttrName])[AttrValue] = VarValue;
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
else
{
XMLDoc.Skip();
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
XMLDoc.Close();
IDictionaryEnumerator inEn = T.GetEnumerator();
IDictionaryEnumerator EvEn;
Hashtable TT;
while (inEn.MoveNext())
{
if ((int)inEn.Key == InstanceID)
{
TT = (Hashtable)inEn.Value;
EvEn = TT.GetEnumerator();
while (EvEn.MoveNext())
{
switch ((string)EvEn.Key)
{
case "Mute":
if (EvEn.Value.GetType().FullName == "System.String")
{
MuteByChannel["MASTER"] = (bool)UPnPService.CreateObjectInstance(typeof(bool), (string)EvEn.Value);
}
else
{
IDictionaryEnumerator E2 = ((Hashtable)EvEn.Value).GetEnumerator();
while (E2.MoveNext())
{
IDictionaryEnumerator E3 = ((Hashtable)((Hashtable)E2.Value)).GetEnumerator();
while (E3.MoveNext())
{
MuteByChannel[E3.Key.ToString()] = (bool)UPnPService.CreateObjectInstance(typeof(bool), E3.Value.ToString());
}
}
}
if (OnMuteChanged != null)
{
OnMuteChanged(this);
}
break;
case "Volume":
if (EvEn.Value.GetType().FullName == "System.String")
{
VolumeByChannel["MASTER"] = UInt16.Parse((string)EvEn.Value);
}
else
{
IDictionaryEnumerator E2 = ((Hashtable)EvEn.Value).GetEnumerator();
while (E2.MoveNext())
{
IDictionaryEnumerator E3 = ((Hashtable)((Hashtable)E2.Value)).GetEnumerator();
while (E3.MoveNext())
{
VolumeByChannel[E3.Key.ToString()] = UInt16.Parse(E3.Value.ToString());
}
}
}
//_Volume = UInt16.Parse((string)EvEn.Value);
if (OnVolumeChanged != null)
{
OnVolumeChanged(this);
}
break;
}
}
}
}
}
public object Merge(object current, object newobject)
{
if (current == null)
{
return(newobject);
}
string CurrentEvent = UPnPStringFormatter.UnEscapeString((string)current);
if (CurrentEvent == "")
{
return(newobject);
}
string NewEvent = UPnPStringFormatter.UnEscapeString((string)newobject);
Hashtable T = new Hashtable();
StringReader MyString = new StringReader(CurrentEvent);
XmlTextReader XMLDoc = new XmlTextReader(MyString);
int InstanceID = -1;
string VarName = "";
string VarValue = "";
string AttrName = "";
string AttrValue = "";
XMLDoc.Read();
XMLDoc.MoveToContent();
if (XMLDoc.LocalName != "Event")
{
return(newobject);
}
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != "Event") && (XMLDoc.EOF == false))
{
// At Start, should be InstanceID
if (XMLDoc.LocalName == "InstanceID")
{
XMLDoc.MoveToAttribute("val");
InstanceID = int.Parse(XMLDoc.GetAttribute("val"));
if (T.ContainsKey(InstanceID) == false)
{
T[InstanceID] = new Hashtable();
}
XMLDoc.MoveToContent();
XMLDoc.Read();
XMLDoc.MoveToContent();
while (XMLDoc.LocalName != "InstanceID")
{
VarName = XMLDoc.LocalName;
for (int a_idx = 0; a_idx < XMLDoc.AttributeCount; ++a_idx)
{
XMLDoc.MoveToAttribute(a_idx);
if (XMLDoc.LocalName == "val")
{
//VarValue = XMLDoc.GetAttribute(a_idx);
VarValue = UPnPStringFormatter.PartialEscapeString(XMLDoc.ReadInnerXml());
}
else
{
AttrName = XMLDoc.LocalName;
//AttrValue = XMLDoc.GetAttribute(a_idx);
AttrValue = UPnPStringFormatter.PartialEscapeString(XMLDoc.ReadInnerXml());
}
}
XMLDoc.MoveToContent();
if (AttrName == "")
{
((Hashtable)T[InstanceID])[VarName] = VarValue;
}
else
{
if (((Hashtable)T[InstanceID]).ContainsKey(VarName) == false)
{
((Hashtable)T[InstanceID])[VarName] = new Hashtable();
}
if (((Hashtable)((Hashtable)T[InstanceID])[VarName]).ContainsKey(AttrName) == false)
{
((Hashtable)((Hashtable)T[InstanceID])[VarName])[AttrName] = new Hashtable();
}
((Hashtable)((Hashtable)((Hashtable)T[InstanceID])[VarName])[AttrName])[AttrValue] = VarValue;
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
else
{
XMLDoc.Skip();
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
XMLDoc.Close();
MyString = new StringReader(NewEvent);
XMLDoc = new XmlTextReader(MyString);
// Read New Events
XMLDoc.Read();
XMLDoc.MoveToContent();
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != "Event") && (XMLDoc.EOF == false))
{
// At Start, should be InstanceID
if (XMLDoc.LocalName == "InstanceID")
{
XMLDoc.MoveToAttribute("val");
InstanceID = int.Parse(XMLDoc.GetAttribute("val"));
if (T.ContainsKey(InstanceID) == false)
{
T[InstanceID] = new Hashtable();
}
XMLDoc.MoveToContent();
XMLDoc.Read();
XMLDoc.MoveToContent();
while (XMLDoc.LocalName != "InstanceID")
{
VarName = XMLDoc.LocalName;
VarValue = "";
AttrName = "";
AttrValue = "";
for (int a_idx = 0; a_idx < XMLDoc.AttributeCount; ++a_idx)
{
XMLDoc.MoveToAttribute(a_idx);
if (XMLDoc.LocalName == "val")
{
//VarValue = XMLDoc.GetAttribute(a_idx);
VarValue = UPnPStringFormatter.PartialEscapeString(XMLDoc.ReadInnerXml());
}
else
{
AttrName = XMLDoc.LocalName;
//AttrValue = XMLDoc.GetAttribute(a_idx);
AttrValue = UPnPStringFormatter.PartialEscapeString(XMLDoc.ReadInnerXml());
}
}
XMLDoc.MoveToContent();
if (AttrName == "")
{
((Hashtable)T[InstanceID])[VarName] = VarValue;
}
else
{
if (((Hashtable)T[InstanceID]).ContainsKey(VarName) == false)
{
((Hashtable)T[InstanceID])[VarName] = new Hashtable();
}
if (((Hashtable)((Hashtable)T[InstanceID])[VarName]).ContainsKey(AttrName) == false)
{
((Hashtable)((Hashtable)T[InstanceID])[VarName])[AttrName] = new Hashtable();
}
((Hashtable)((Hashtable)((Hashtable)T[InstanceID])[VarName])[AttrName])[AttrValue] = VarValue;
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
else
{
XMLDoc.Skip();
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
XMLDoc.Close();
// Rebuild Events
IDictionaryEnumerator en = T.GetEnumerator();
StringBuilder Ev = new StringBuilder();
IDictionaryEnumerator en2;
Ev.Append("<Event xmlns = \"urn:schemas-upnp-org:metadata-1-0/" + NS + "/\">\r\n");
while (en.MoveNext())
{
VarValue = "";
VarName = "";
AttrName = "";
AttrValue = "";
Ev.Append(" <InstanceID val=\"" + en.Key.ToString() + "\">\r\n");
en2 = ((Hashtable)en.Value).GetEnumerator();
while (en2.MoveNext())
{
if (en2.Value.GetType().FullName == "System.String")
{
Ev.Append(" <" + en2.Key.ToString() + " val=\"" + en2.Value.ToString() + "\"/>\r\n");
}
else
{
IDictionaryEnumerator en3 = ((Hashtable)en2.Value).GetEnumerator();
while (en3.MoveNext())
{
AttrName = en3.Key.ToString();
AttrValue = "";
IDictionaryEnumerator en4 = ((Hashtable)en3.Value).GetEnumerator();
while (en4.MoveNext())
{
AttrValue = en4.Key.ToString();
VarValue = en4.Value.ToString();
Ev.Append(" <" + en2.Key.ToString() + " val=\"" + VarValue + "\" " + AttrName + "=\"" + AttrValue + "\"/>\r\n");
}
}
}
}
Ev.Append(" </InstanceID>\r\n");
}
Ev.Append("</Event>");
return(UPnPStringFormatter.EscapeString(Ev.ToString()));
}
protected void LastChangeSink(CpAVTransport sender, string LC)
{
if (LC == "")
{
return;
}
//LC = UPnPStringFormatter.UnEscapeString(LC);
if (LC.Substring(0, 1) != "<")
{
LC = UPnPStringFormatter.UnEscapeString(LC);
}
if (LC.Substring(0, 1) != "<")
{
LC = UPnPStringFormatter.UnEscapeString(LC);
}
StringReader MyString = new StringReader(LC);
XmlTextReader XMLDoc = new XmlTextReader(MyString);
Hashtable T = new Hashtable();
int ID = -1;
string VarName = "";
string VarValue = "";
string AttrName = "";
string AttrValue = "";
XMLDoc.Read();
XMLDoc.MoveToContent();
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != "Event") && (XMLDoc.EOF == false))
{
// At Start, should be InstanceID
if (XMLDoc.LocalName == "InstanceID")
{
XMLDoc.MoveToAttribute("val");
ID = int.Parse(XMLDoc.GetAttribute("val"));
if (T.ContainsKey(ID) == false)
{
T[ID] = new Hashtable();
}
XMLDoc.MoveToContent();
XMLDoc.Read();
XMLDoc.MoveToContent();
while (XMLDoc.LocalName != "InstanceID")
{
if (XMLDoc.IsStartElement() == true)
{
VarName = XMLDoc.LocalName;
VarValue = "";
AttrName = "";
AttrValue = "";
for (int a_idx = 0; a_idx < XMLDoc.AttributeCount; ++a_idx)
{
XMLDoc.MoveToAttribute(a_idx);
if (XMLDoc.LocalName == "val")
{
VarValue = UPnPStringFormatter.UnEscapeString(XMLDoc.GetAttribute(a_idx));
}
else
{
AttrName = XMLDoc.LocalName;
AttrValue = XMLDoc.GetAttribute(a_idx);
}
}
XMLDoc.MoveToContent();
if (AttrName == "")
{
((Hashtable)T[ID])[VarName] = VarValue;
}
else
{
if (((Hashtable)T[ID]).ContainsKey(VarName) == false)
{
((Hashtable)T[ID])[VarName] = new Hashtable();
}
if (((Hashtable)((Hashtable)T[ID])[VarName]).ContainsKey(AttrName) == false)
{
((Hashtable)((Hashtable)T[ID])[VarName])[AttrName] = new Hashtable();
}
((Hashtable)((Hashtable)((Hashtable)T[ID])[VarName])[AttrName])[AttrValue] = VarValue;
}
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
else
{
XMLDoc.Skip();
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
XMLDoc.Close();
IDictionaryEnumerator inEn = T.GetEnumerator();
IDictionaryEnumerator EvEn;
Hashtable TT;
string TempString;
DText TempParser = new DText();
while (inEn.MoveNext())
{
if (inEn.Key.ToString() == InstanceID)
{
TT = (Hashtable)inEn.Value;
EvEn = TT.GetEnumerator();
while (EvEn.MoveNext())
{
switch ((string)EvEn.Key)
{
case "AVTransportURI":
_AVTransportURI = (string)EvEn.Value;
if (OnAVTransportURIChanged != null)
{
OnAVTransportURIChanged(this);
}
break;
case "TransportState":
_PlayState = (string)EvEn.Value;
if (OnPlayStateChanged != null)
{
OnPlayStateChanged(this);
}
break;
case "CurrentTrackDuration":
TempString = (string)EvEn.Value;
TempParser.ATTRMARK = ":";
TempParser[0] = TempString;
try
{
this._CurrentDuration = new TimeSpan(int.Parse(TempParser[1]), int.Parse(TempParser[2]), int.Parse(TempParser[3]));
}
catch (Exception)
{}
if (this.OnCurrentPositionChanged != null)
{
this.OnCurrentPositionChanged(this);
}
break;
case "RelativeTimePosition":
TempString = (string)EvEn.Value;
TempParser.ATTRMARK = ":";
TempParser[0] = TempString;
this._CurrentPosition = new TimeSpan(int.Parse(TempParser[1]), int.Parse(TempParser[2]), int.Parse(TempParser[3]));
if (this.OnCurrentPositionChanged != null)
{
this.OnCurrentPositionChanged(this);
}
break;
case "NumberOfTracks":
try
{
_NumberOfTracks = UInt32.Parse((string)EvEn.Value);
if (OnNumberOfTracksChanged != null)
{
OnNumberOfTracksChanged(this);
}
}
catch (Exception)
{}
break;
case "CurrentTrack":
try
{
_CurrentTrack = UInt32.Parse((string)EvEn.Value);
if (OnCurrentTrackChanged != null)
{
OnCurrentTrackChanged(this);
}
}
catch (Exception)
{}
break;
case "CurrentTrackURI":
_TrackURI = (string)EvEn.Value;
if (OnTrackURIChanged != null)
{
OnTrackURIChanged(this);
}
break;
case "TransportStatus":
_TransportStatus = (string)EvEn.Value;
if (OnTransportStatusChanged != null)
{
OnTransportStatusChanged(this);
}
break;
case "AVTransportURIMetaData":
_AVTransportMetaData = (string)EvEn.Value;
if (this.OnCurrentURIMetaDataChanged != null)
{
OnCurrentURIMetaDataChanged(this);
}
break;
case "CurrentPlayMode":
_CurrentPlayMode = (string)EvEn.Value;
if (this.OnCurrentPlayModeChanged != null)
{
OnCurrentPlayModeChanged(this);
}
break;
}
}
}
}
}
