using Gee; namespace Xmpp.Xep.ServiceDiscovery { public class InfoResult { public Iq.Stanza iq { get; private set; } public Gee.List features { owned get { ArrayList ret = new ArrayList(); foreach (StanzaNode feature_node in iq.stanza.get_subnode("query", NS_URI_INFO).get_subnodes("feature", NS_URI_INFO)) { ret.add(feature_node.get_attribute("var", NS_URI_INFO)); } return ret; } set { foreach (string feature in value) { add_feature(feature); } } } public Gee.List identities { owned get { ArrayList ret = new ArrayList(); foreach (StanzaNode feature_node in iq.stanza.get_subnode("query", NS_URI_INFO).get_subnodes("identity", NS_URI_INFO)) { ret.add(new Identity(feature_node.get_attribute("category", NS_URI_INFO), feature_node.get_attribute("type", NS_URI_INFO), feature_node.get_attribute("name", NS_URI_INFO))); } return ret; } set { foreach (Identity identity in value) { add_identity(identity); } } } public InfoResult(Iq.Stanza iq_request) { iq = new Iq.Stanza.result(iq_request); string? node = iq_request.stanza.get_subnode("query", NS_URI_INFO).get_attribute("node"); StanzaNode query = new StanzaNode.build("query", NS_URI_INFO).add_self_xmlns(); if (node != null) { query.set_attribute("node", node); } iq.stanza.put_node(query); } private InfoResult.from_iq(Iq.Stanza iq) { this.iq = iq; } public static InfoResult? create_from_iq(Iq.Stanza iq) { if (iq.is_error()) return null; StanzaNode query_node = iq.stanza.get_subnode("query", NS_URI_INFO); if (query_node == null) return null; StanzaNode feature_node = query_node.get_subnode("feature", NS_URI_INFO); if (feature_node == null) return null; StanzaNode identity_node = query_node.get_subnode("identity", NS_URI_INFO); if (identity_node == null) return null; return new ServiceDiscovery.InfoResult.from_iq(iq); } public void add_feature(string feature) { iq.stanza.get_subnode("query", NS_URI_INFO).put_node(new StanzaNode.build("feature", NS_URI_INFO).put_attribute("var", feature)); } public void add_identity(Identity identity) { StanzaNode identity_node = new StanzaNode.build("identity", NS_URI_INFO) .put_attribute("category", identity.category) .put_attribute("type", identity.type_); if (identity.name != null) { identity_node.put_attribute("name", identity.name); } iq.stanza.get_subnode("query", NS_URI_INFO).put_node(identity_node); } } }