118 lines
4.9 KiB
Vala
118 lines
4.9 KiB
Vala
using Gee;
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using Xmpp.Xep;
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using Xmpp;
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namespace Xmpp.Xep.JingleRawUdp {
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public const string NS_URI = "urn:xmpp:jingle:transports:raw-udp:1";
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public delegate Gee.List<string> GetLocalIpAddresses();
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public class Module : XmppStreamModule, Jingle.Transport {
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public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0177_jingle_raw_udp");
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private GetLocalIpAddresses? get_local_ip_addresses_impl = null;
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public override void attach(XmppStream stream) {
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stream.get_module(Jingle.Module.IDENTITY).register_transport(this);
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stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature(stream, NS_URI);
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}
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public override void detach(XmppStream stream) {
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stream.get_module(ServiceDiscovery.Module.IDENTITY).remove_feature(stream, NS_URI);
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}
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public override string get_ns() { return NS_URI; }
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public override string get_id() { return IDENTITY.id; }
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public async bool is_transport_available(XmppStream stream, uint8 components, Jid full_jid) {
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return yield stream.get_module(ServiceDiscovery.Module.IDENTITY).has_entity_feature(stream, full_jid, NS_URI);
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}
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public string ns_uri{ get { return NS_URI; } }
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public Jingle.TransportType type_{ get { return Jingle.TransportType.DATAGRAM; } }
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public int priority { get { return 1; } }
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public void set_local_ip_address_handler(owned GetLocalIpAddresses get_local_ip_addresses) {
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get_local_ip_addresses_impl = (owned)get_local_ip_addresses;
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}
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public Gee.List<string> get_local_ip_addresses() {
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if (get_local_ip_addresses_impl == null) {
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return Gee.List.empty();
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}
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return get_local_ip_addresses_impl();
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}
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public Jingle.TransportParameters create_transport_parameters(XmppStream stream, uint8 components, Jid local_full_jid, Jid peer_full_jid) {
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return new TransportParameters(components, null);
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}
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public Jingle.TransportParameters parse_transport_parameters(XmppStream stream, uint8 components, Jid local_full_jid, Jid peer_full_jid, StanzaNode transport) throws Jingle.IqError {
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return new TransportParameters(components, transport);
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}
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}
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public class TransportParameters : Jingle.TransportParameters, Object {
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public string ns_uri { get { return NS_URI; } }
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public uint8 components { get; }
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public Gee.List<Candidate> remote_candidates = new ArrayList<Candidate>();
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public Gee.List<Candidate> own_candidates = new ArrayList<Candidate>();
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public TransportParameters(uint8 components, StanzaNode? node = null) {
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// this.components = components;
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if (node != null) {
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foreach (StanzaNode candidate_node in node.get_subnodes("candidate")) {
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Candidate candidate = new Candidate();
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string component_str = candidate_node.get_attribute("component");
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candidate.component = int.parse(component_str);
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string generation_str = candidate_node.get_attribute("generation");
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candidate.generation = int.parse(generation_str);
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candidate.id = candidate_node.get_attribute("generation");
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string ip_str = candidate_node.get_attribute("ip");
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candidate.ip = new InetAddress.from_string(ip_str);
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string port_str = candidate_node.get_attribute("port");
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candidate.port = int.parse(port_str);
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remote_candidates.add(candidate);
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}
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}
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}
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public void set_content(Jingle.Content content) {
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}
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public StanzaNode to_transport_stanza_node(string action_type) {
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StanzaNode transport_node = new StanzaNode.build("transport", NS_URI).add_self_xmlns();
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foreach (Candidate candidate in own_candidates) {
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transport_node.put_node(new StanzaNode.build("candidate", NS_URI)
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.put_attribute("generation", candidate.generation.to_string())
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.put_attribute("id", candidate.id)
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.put_attribute("ip", candidate.ip.to_string())
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.put_attribute("port", candidate.port.to_string()));
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}
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return transport_node;
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}
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public void handle_transport_accept(StanzaNode transport) throws Jingle.IqError {
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}
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public void handle_transport_info(StanzaNode transport) throws Jingle.IqError {
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}
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public void create_transport_connection(XmppStream stream, Jingle.Content content) {
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}
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}
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public class Candidate : Object {
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public int component { get; set; }
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public int generation { get; set; }
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public string id { get; set; }
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public InetAddress ip { get; set; }
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public uint port { get; set; }
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}
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} |