From 9165c4db278b2d3da636d53e89c3b80cff66977f Mon Sep 17 00:00:00 2001
From: fiaxh <git@mx.ax.lt>
Date: Wed, 22 Nov 2017 20:06:50 +0100
Subject: Async service lookup, connect and write

---
 xmpp-vala/src/module/iq/module.vala                |  6 +-----
 xmpp-vala/src/module/tls.vala                      |  6 +-----
 xmpp-vala/src/module/util.vala                     | 25 ++++++++++------------
 xmpp-vala/src/module/xep/0368_srv_records_tls.vala | 10 ++++-----
 4 files changed, 18 insertions(+), 29 deletions(-)

(limited to 'xmpp-vala/src/module')

diff --git a/xmpp-vala/src/module/iq/module.vala b/xmpp-vala/src/module/iq/module.vala
index c19cc2e5..7a2425b4 100644
--- a/xmpp-vala/src/module/iq/module.vala
+++ b/xmpp-vala/src/module/iq/module.vala
@@ -13,11 +13,7 @@ namespace Xmpp.Iq {
 
         public delegate void OnResult(XmppStream stream, Iq.Stanza iq);
         public void send_iq(XmppStream stream, Iq.Stanza iq, owned OnResult? listener = null) {
-            try {
-                stream.write(iq.stanza);
-            } catch (IOStreamError e) {
-                print(@"$(e.message)\n");
-            }
+            stream.write(iq.stanza);
             if (listener != null) {
                 responseListeners[iq.id] = new ResponseListener((owned) listener);
             }
diff --git a/xmpp-vala/src/module/tls.vala b/xmpp-vala/src/module/tls.vala
index dd4fd82d..dcd7ab40 100644
--- a/xmpp-vala/src/module/tls.vala
+++ b/xmpp-vala/src/module/tls.vala
@@ -53,11 +53,7 @@ namespace Xmpp.Tls {
                     server_requires_tls = true;
                 }
                 if (server_requires_tls || require) {
-                    try {
-                        stream.write(new StanzaNode.build("starttls", NS_URI).add_self_xmlns());
-                    } catch (IOStreamError e) {
-                        stderr.printf("Failed to request TLS: %s\n", e.message);
-                    }
+                    stream.write(new StanzaNode.build("starttls", NS_URI).add_self_xmlns());
                 }
                 if (identity == null) {
                     identity = new NetworkService("xmpp-client", "tcp", stream.remote_name);
diff --git a/xmpp-vala/src/module/util.vala b/xmpp-vala/src/module/util.vala
index 812b09ad..e42c4768 100644
--- a/xmpp-vala/src/module/util.vala
+++ b/xmpp-vala/src/module/util.vala
@@ -48,16 +48,6 @@ public class StanzaListenerHolder<T> : Object {
         }
     }
 
-    private Gee.List<StanzaListener<T>> set_minus(Gee.List<StanzaListener<T>> main_set, Gee.List<StanzaListener<T>> minus) {
-        Gee.List<StanzaListener<T>> res = new ArrayList<StanzaListener<T>>();
-        foreach (StanzaListener<T> l in main_set) {
-            if (!minus.contains(l)) {
-                res.add(l);
-            }
-        }
-        return res;
-    }
-
     private bool set_contains_action(Gee.List<StanzaListener<T>> s, string[] actions) {
         foreach(StanzaListener<T> l in s) {
             if (l.action_group in actions) {
@@ -69,16 +59,23 @@ public class StanzaListenerHolder<T> : Object {
 
     private void resort_list() {
         ArrayList<StanzaListener<T>> new_list = new ArrayList<StanzaListener<T>>();
-        while (listeners.size > new_list.size) {
+        ArrayList<StanzaListener<T>> remaining = new ArrayList<StanzaListener<T>>();
+        remaining.add_all(listeners);
+        while (remaining.size > 0) {
             bool changed = false;
-            foreach (StanzaListener<T> l in listeners) {
-                Gee.List<StanzaListener<T>> remaining = set_minus(listeners, new_list);
+            Gee.Iterator<StanzaListener<T>> iter = remaining.iterator();
+            while (iter.has_next()) {
+                if (!iter.valid) {
+                    iter.next();
+                }
+                StanzaListener<T> l = iter.get();
                 if (!set_contains_action(remaining, l.after_actions)) {
                     new_list.add(l);
+                    iter.remove();
                     changed = true;
                 }
             }
-            if (!changed) warning("Can't sort listeners");
+            if (!changed) error("Can't sort listeners");
         }
         listeners = new_list;
     }
diff --git a/xmpp-vala/src/module/xep/0368_srv_records_tls.vala b/xmpp-vala/src/module/xep/0368_srv_records_tls.vala
index 4c24c63e..4d34e750 100644
--- a/xmpp-vala/src/module/xep/0368_srv_records_tls.vala
+++ b/xmpp-vala/src/module/xep/0368_srv_records_tls.vala
@@ -22,11 +22,11 @@ public class Module : XmppStreamNegotiationModule {
 public class TlsConnectionProvider : ConnectionProvider {
     private SrvTarget? srv_target;
 
-    public override int? get_priority(string remote_name) {
+    public async override int? get_priority(string remote_name) {
         GLib.List<SrvTarget>? xmpp_target = null;
         try {
-            Resolver resolver = Resolver.get_default();
-            xmpp_target = resolver.lookup_service("xmpps-client", "tcp", remote_name, null);
+            GLibFixes.Resolver resolver = GLibFixes.Resolver.get_default();
+            xmpp_target = yield resolver.lookup_service_async("xmpps-client", "tcp", remote_name, null);
         } catch (Error e) {
             return null;
         }
@@ -35,10 +35,10 @@ public class TlsConnectionProvider : ConnectionProvider {
         return xmpp_target.nth(0).data.get_priority();
     }
 
-    public override IOStream? connect(XmppStream stream) {
+    public async override IOStream? connect(XmppStream stream) {
         SocketClient client = new SocketClient();
         try {
-            IOStream? io_stream = client.connect_to_host(srv_target.get_hostname(), srv_target.get_port());
+            IOStream? io_stream = yield client.connect_to_host_async(srv_target.get_hostname(), srv_target.get_port());
             io_stream = TlsClientConnection.new(io_stream, new NetworkAddress(srv_target.get_hostname(), srv_target.get_port()));
             stream.add_flag(new Tls.Flag() { finished=true });
             return io_stream;
-- 
cgit v1.2.3-70-g09d2