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Add Jingle Raw UDP Transport Method to xmpp-vala

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fiaxh 2021-11-04 17:32:28 +01:00
parent 54427b04f9
commit 38944d7023
1 changed files with 118 additions and 0 deletions
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xmpp-vala/src/module/xep/0177_jingle_raw_udp.vala Normal file
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using Gee;
using Xmpp.Xep;
using Xmpp;
namespace Xmpp.Xep.JingleRawUdp {
public const string NS_URI = "urn:xmpp:jingle:transports:raw-udp:1";
public delegate Gee.List<string> GetLocalIpAddresses();
public class Module : XmppStreamModule, Jingle.Transport {
public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0177_jingle_raw_udp");
private GetLocalIpAddresses? get_local_ip_addresses_impl = null;
public override void attach(XmppStream stream) {
stream.get_module(Jingle.Module.IDENTITY).register_transport(this);
stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature(stream, NS_URI);
}
public override void detach(XmppStream stream) {
stream.get_module(ServiceDiscovery.Module.IDENTITY).remove_feature(stream, NS_URI);
}
public override string get_ns() { return NS_URI; }
public override string get_id() { return IDENTITY.id; }
public async bool is_transport_available(XmppStream stream, uint8 components, Jid full_jid) {
return yield stream.get_module(ServiceDiscovery.Module.IDENTITY).has_entity_feature(stream, full_jid, NS_URI);
}
public string ns_uri{ get { return NS_URI; } }
public Jingle.TransportType type_{ get { return Jingle.TransportType.DATAGRAM; } }
public int priority { get { return 1; } }
public void set_local_ip_address_handler(owned GetLocalIpAddresses get_local_ip_addresses) {
get_local_ip_addresses_impl = (owned)get_local_ip_addresses;
}
public Gee.List<string> get_local_ip_addresses() {
if (get_local_ip_addresses_impl == null) {
return Gee.List.empty();
}
return get_local_ip_addresses_impl();
}
public Jingle.TransportParameters create_transport_parameters(XmppStream stream, uint8 components, Jid local_full_jid, Jid peer_full_jid) {
return new TransportParameters(components, null);
}
public Jingle.TransportParameters parse_transport_parameters(XmppStream stream, uint8 components, Jid local_full_jid, Jid peer_full_jid, StanzaNode transport) throws Jingle.IqError {
return new TransportParameters(components, transport);
}
}
public class TransportParameters : Jingle.TransportParameters, Object {
public string ns_uri { get { return NS_URI; } }
public uint8 components { get; }
public Gee.List<Candidate> remote_candidates = new ArrayList<Candidate>();
public Gee.List<Candidate> own_candidates = new ArrayList<Candidate>();
public TransportParameters(uint8 components, StanzaNode? node = null) {
// this.components = components;
if (node != null) {
foreach (StanzaNode candidate_node in node.get_subnodes("candidate")) {
Candidate candidate = new Candidate();
string component_str = candidate_node.get_attribute("component");
candidate.component = int.parse(component_str);
string generation_str = candidate_node.get_attribute("generation");
candidate.generation = int.parse(generation_str);
candidate.id = candidate_node.get_attribute("generation");
string ip_str = candidate_node.get_attribute("ip");
candidate.ip = new InetAddress.from_string(ip_str);
string port_str = candidate_node.get_attribute("port");
candidate.port = int.parse(port_str);
remote_candidates.add(candidate);
}
}
}
public void set_content(Jingle.Content content) {
}
public StanzaNode to_transport_stanza_node(string action_type) {
StanzaNode transport_node = new StanzaNode.build("transport", NS_URI).add_self_xmlns();
foreach (Candidate candidate in own_candidates) {
transport_node.put_node(new StanzaNode.build("candidate", NS_URI)
.put_attribute("generation", candidate.generation.to_string())
.put_attribute("id", candidate.id)
.put_attribute("ip", candidate.ip.to_string())
.put_attribute("port", candidate.port.to_string()));
}
return transport_node;
}
public void handle_transport_accept(StanzaNode transport) throws Jingle.IqError {
}
public void handle_transport_info(StanzaNode transport) throws Jingle.IqError {
}
public void create_transport_connection(XmppStream stream, Jingle.Content content) {
}
}
public class Candidate : Object {
public int component { get; set; }
public int generation { get; set; }
public string id { get; set; }
public InetAddress ip { get; set; }
public uint port { get; set; }
}
}