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Make session negotiation optional

This commit is contained in:
fiaxh 2017-06-21 11:55:43 +02:00
parent 3f0089db86
commit 97e1c795ad
1 changed files with 5 additions and 5 deletions
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10
xmpp-vala/src/module/session.vala
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@ -1,5 +1,6 @@
using Xmpp.Core;
/* Legacy. RFC 3921 3*/
namespace Xmpp.Session {
private const string NS_URI = "urn:ietf:params:xml:ns:xmpp-session";
@ -19,10 +20,7 @@ public class Module : XmppStreamNegotiationModule {
if (stream.get_module(IDENTITY) == null) stream.add_module(new Module());
}
/* the client MUST establish a session if it desires to engage in instant messaging and presence functionality (RFC 3921 3) */
public override bool mandatory_outstanding(XmppStream stream) {
return !stream.has_flag(Flag.IDENTITY) || !stream.get_flag(Flag.IDENTITY).finished;
}
public override bool mandatory_outstanding(XmppStream stream) { return false; }
public override bool negotiation_active(XmppStream stream) {
return stream.has_flag(Flag.IDENTITY) && !stream.get_flag(Flag.IDENTITY).finished;
@ -32,7 +30,8 @@ public class Module : XmppStreamNegotiationModule {
public override string get_id() { return IDENTITY.id; }
private void on_bound_resource(XmppStream stream, string my_jid) {
if (stream.features.get_subnode("session", NS_URI) != null) {
StanzaNode? session_node = stream.features.get_subnode("session", NS_URI);
if (session_node != null && session_node.get_subnode("optional", NS_URI) == null) {
stream.add_flag(new Flag());
Iq.Stanza iq = new Iq.Stanza.set(new StanzaNode.build("session", NS_URI).add_self_xmlns()) { to=stream.remote_name };
stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq, (stream, iq) => {
@ -51,4 +50,5 @@ public class Flag : XmppStreamFlag {
public override string get_ns() { return NS_URI; }
public override string get_id() { return IDENTITY.id; }
}
}