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