/// <summary>
/// Creates an offer or result from the specified data-form.
/// </summary>
/// <param name="form">The data-form to include in the feature negotiation
/// offer or result.</param>
/// <returns>An XML element representing the feature negotiation
/// offer or result.</returns>
/// <exception cref="ArgumentNullException">The form parameter is
/// null.</exception>
public static XmlElement Create(DataForm form)
{
form.ThrowIfNull("form");
return(Xml.Element("feature",
"http://jabber.org/protocol/feature-neg").Child(form.ToXmlElement()));
}
public bool SendRegistration(Jid room, DataForm form)
{
Iq iq = im.IqRequest(IqType.Set, room, im.Jid, Xml.Element("query", "jabber:iq:register").Child(form.ToXmlElement()));
if (iq.Type != IqType.Result)
{
throw new NotSupportedException("Could not query features: " + iq);
}
return(true);
}
/// <summary>
/// Submit a serach forms
/// </summary>
/// <returns>Search result based on DataForm request</returns>
public DataForm Search(DataForm search)
{
Jid searchDomain = SearchDomain();
if (searchDomain == null)
{
throw new Exception("Feauture not supported");
}
Iq iq = im.IqRequest(IqType.Set, searchDomain, im.Jid, Xml.Element("query", xmlns).Child(search.ToXmlElement()));
if (iq.Type == IqType.Result)
{
var query = iq.Data["query"];
if (query == null || query.NamespaceURI != xmlns)
{
throw new XmppException("Erroneous server response.");
}
return(DataFormFactory.Create(query["x"]));
}
else
{
var error = iq.Data["error"];
throw new Exception(error["text"].InnerText);
}
}
