From 1bf4d2fed24767081516c7965f24adec4c81f86f Mon Sep 17 00:00:00 2001
From: Gaston Dombiak <gaston@jivesoftware.com>
Date: Mon, 3 Jan 2005 02:08:23 +0000
Subject: [PATCH] Added support for discovering MUC services. SMACK-39

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2443 b35dd754-fafc-0310-a699-88a17e54d16e
---
 .../smackx/muc/MultiUserChat.java             | 21 +++++++++++++++++++
 .../smackx/muc/MultiUserChatTest.java         | 11 ++++++++++
 2 files changed, 32 insertions(+)

diff --git a/source/org/jivesoftware/smackx/muc/MultiUserChat.java b/source/org/jivesoftware/smackx/muc/MultiUserChat.java
index 5dc01db3c..cc42b3156 100644
--- a/source/org/jivesoftware/smackx/muc/MultiUserChat.java
+++ b/source/org/jivesoftware/smackx/muc/MultiUserChat.java
@@ -195,6 +195,27 @@ public class MultiUserChat {
         return new RoomInfo(info);
     }
 
+    /**
+     * Returns a collection with the XMPP addresses of the Multi-User Chat services.
+     *
+     * @param connection the XMPP connection to use for discovering Multi-User Chat services.
+     * @return a collection with the XMPP addresses of the Multi-User Chat services.
+     * @throws XMPPException if an error occured while trying to discover MUC services.
+     */
+    public static Collection getServiceNames(XMPPConnection connection) throws XMPPException {
+        List answer = new ArrayList();
+        ServiceDiscoveryManager discoManager = ServiceDiscoveryManager.getInstanceFor(connection);
+        DiscoverItems items = discoManager.discoverItems(connection.getHost());
+        for (Iterator it = items.getItems(); it.hasNext();) {
+            DiscoverItems.Item item = (DiscoverItems.Item) it.next();
+            DiscoverInfo info = discoManager.discoverInfo(item.getEntityID());
+            if (info.containsFeature("http://jabber.org/protocol/muc")) {
+                answer.add(item.getEntityID());
+            }
+        }
+        return answer;
+    }
+
     /**
      * Returns the name of the room this MultiUserChat object represents.
      *
diff --git a/test/org/jivesoftware/smackx/muc/MultiUserChatTest.java b/test/org/jivesoftware/smackx/muc/MultiUserChatTest.java
index 48bb67b21..f17fd3e96 100644
--- a/test/org/jivesoftware/smackx/muc/MultiUserChatTest.java
+++ b/test/org/jivesoftware/smackx/muc/MultiUserChatTest.java
@@ -365,6 +365,17 @@ public class MultiUserChatTest extends SmackTestCase {
         }
     }
 
+    public void testDiscoverMUCService() {
+        try {
+            Collection services = MultiUserChat.getServiceNames(getConnection(1));
+            assertFalse("No MUC service was found", services.isEmpty());
+        }
+        catch (XMPPException e) {
+            e.printStackTrace();
+            fail(e.getMessage());
+        }
+    }
+
     public void testPrivateChat() {
         try {
             // User2 joins the new room