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());
}
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());
}
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()));
}