using Gee; namespace Xmpp.Xep.ExternalServiceDiscovery { private const string NS_URI = "urn:xmpp:extdisco:2"; public static async Gee.List request_services(XmppStream stream) { Iq.Stanza request_iq = new Iq.Stanza.get((new StanzaNode.build("services", NS_URI)).add_self_xmlns()) { to=stream.remote_name }; Iq.Stanza response_iq = yield stream.get_module(Iq.Module.IDENTITY).send_iq_async(stream, request_iq); ArrayList ret = new ArrayList(); if (response_iq.is_error()) return ret; StanzaNode? services_node = response_iq.stanza.get_subnode("services", NS_URI); if (services_node == null) return ret; Gee.List service_nodes = services_node.get_subnodes("service", NS_URI); foreach (StanzaNode service_node in service_nodes) { Service service = new Service(); service.host = service_node.get_attribute("host", NS_URI); string? port_str = service_node.get_attribute("port", NS_URI); if (port_str != null) service.port = int.parse(port_str); service.ty = service_node.get_attribute("type", NS_URI); if (service.host == null || service.ty == null || port_str == null) continue; service.username = service_node.get_attribute("username", NS_URI); service.password = service_node.get_attribute("password", NS_URI); string? expires_str = service_node.get_attribute("expires", NS_URI); if (expires_str != null) service.expires = DateTimeProfiles.parse_string(expires_str); service.transport = service_node.get_attribute("transport", NS_URI); service.name = service_node.get_attribute("name", NS_URI); string? restricted_str = service_node.get_attribute("restricted", NS_URI); if (restricted_str != null) service.restricted = bool.parse(restricted_str); ret.add(service); } return ret; } public class Service { public string host { get; set; } public uint port { get; set; } public string ty { get; set; } public string username { get; set; } public string password { get; set; } public DateTime? expires { get; set; } public string transport { get; set; } public string name { get; set; } public bool restricted { get; set; } } }