Expresses the desire to have the MUC join ASAP.

modules/xmpp/ChatRoom.js

@@ -123,12 +123,13 @@ ChatRoom.prototype.join = function (password) {
 };
 
 ChatRoom.prototype.sendPresence = function (fromJoin) {
-    if (!this.presMap['to'] || (!this.joined && !fromJoin)) {
+    var to = this.presMap['to'];
+    if (!to || (!this.joined && !fromJoin)) {
         // Too early to send presence - not initialized
         return;
     }
 
-    var pres = $pres({to: this.presMap['to'] });
+    var pres = $pres({to: to });
     pres.c('x', {xmlns: this.presMap['xns']});
 
     if (this.password) {
@@ -138,13 +139,22 @@ ChatRoom.prototype.sendPresence = function (fromJoin) {
     pres.up();
 
     // Send XEP-0115 'c' stanza that contains our capabilities info
-    if (this.connection.caps) {
-        this.connection.caps.node = this.xmpp.options.clientNode;
-        pres.c('c', this.connection.caps.generateCapsAttrs()).up();
+    var connection = this.connection;
+    var caps = connection.caps;
+    if (caps) {
+        caps.node = this.xmpp.options.clientNode;
+        pres.c('c', caps.generateCapsAttrs()).up();
     }
 
     parser.JSON2packet(this.presMap.nodes, pres);
-    this.connection.send(pres);
+    connection.send(pres);
+    if (fromJoin) {
+        // XXX We're pressed for time here because we're beginning a complex
+        // and/or lengthy conference-establishment process which supposedly
+        // involves multiple RTTs. We don't have the time to wait for Strophe to
+        // decide to send our IQ.
+        connection.flush();
+    }
 };