public void SetPresence(JabberContactShow show, Hashtable status, int priority)
{
if ((Object)show != null)
{
Show = show;
Status = status;
Priority = priority;
//string stanza = XMPP.IM.Presence ();
}
}
void loadData()
{
if (Type != null)
{
if (Type != "available" && Type != "unavailable" && Type != "subscribe" && Type != "subscribed" && Type != "unsubscribe" && Type != "unsubscribed" && Type != "probe" && Type != "error")
{
throw new IncorrectTypeOfAttribute("Presence \"type\" = {available, unavailable, subscribe, subscribed, unsubscribe, unsusbscribed, probe, error}.");
}
}
else
{
Type = "available";
}
XmlNode presence = XmlDoc.FirstChild;
if (presence.Name == "presence")
{
if (Type == "error")
{
// TODO: Error
}
else
{
if (presence.HasChildNodes)
{
bool show = false, priority = false;
if (Type == "unavailable")
{
show = true;
Show = JabberContactShow.Offline;
}
foreach (XmlNode node in presence.ChildNodes)
{
switch (node.Name)
{
case "show":
{
if (!show)
{
show = true;
if (node.Attributes != null && node.Attributes.Count == 0)
{
string showText = node.InnerText;
if (showText != "away" && showText != "chat" && showText != "xa" && showText != "dnd")
{
throw new IncorrectTypeOfNode("Presence \"show\" = {away, chat, xa, dnd}.");
}
else
{
Show = (JabberContactShow)Enum.Parse(typeof(JabberContactShow), showText, true);
}
}
else
{
throw new IncorrectNumberOfAttributes("Presence \"show\" must not have attributes.");
}
}
else
{
throw new IncorrectNumberOfNodes("Presence must have only one \"show\" child.");
}
break;
}
case "status":
{
if (node.Attributes != null && node.Attributes.Count <= 1)
{
if (Status == null)
{
Status = new Hashtable();
}
string lang = null;
if (node.Attributes["xml:lang"] != null)
{
lang = node.Attributes["xml:lang"].InnerText;
}
if (lang == null)
{
lang = "";
}
Status.Add(lang, node.InnerText);
}
else
{
throw new IncorrectNumberOfAttributes("Presence \"status\" can only have one \"xml:lang\" attribute.");
}
break;
}
case "priority":
{
if (!priority)
{
priority = true;
if (node.Attributes != null && node.Attributes.Count == 0)
{
Priority = Convert.ToInt32(node.InnerText);
if (Priority < -128 || Priority > 127)
{
throw new IncorrectTypeOfNode("Presence \"priority\" must be in range [-128:+127].");
}
}
else
{
throw new IncorrectNumberOfAttributes("Presence \"priority\" must not have attributes.");
}
}
else
{
throw new IncorrectNumberOfNodes("Presence must have only one \"priority\" child.");
}
break;
}
}
}
if (!show)
{
Show = JabberContactShow.Online;
}
}
}
}
else
{
// launch error: incorrect node
throw new IncorrectNameOfNode("Expecting \"presence\" node.");
}
}
