From 5cbae258084a5f77857c5f535451fe3b459ce0d1 Mon Sep 17 00:00:00 2001
From: iNPUTmice <daniel@gultsch.de>
Date: Sun, 14 Dec 2014 19:02:29 +0100
Subject: more patches for dns helper

---
 .../eu/siacs/conversations/utils/DNSHelper.java    | 32 +++++++++++++---------
 1 file changed, 19 insertions(+), 13 deletions(-)

(limited to 'src/main/java/eu/siacs/conversations')

diff --git a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
index 2aa6f5738..a09b4d0fe 100644
--- a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
@@ -140,23 +140,17 @@ public class DNSHelper {
 			}
 			ArrayList<Bundle> values = new ArrayList<>();
 			for (SRV srv : result) {
-				Bundle namePort = new Bundle();
-				namePort.putString("name", srv.getName());
-				namePort.putInt("port", srv.getPort());
+				boolean added = false;
 				if (ips6.containsKey(srv.getName())) {
-					ArrayList<String> ip = ips6.get(srv.getName());
-					Collections.shuffle(ip, rnd);
-					namePort.putString("ip", ip.get(0));
-					values.add(namePort);
+					values.add(createNamePortBundle(srv.getName(),srv.getPort(),ips6));
+					added = true;
 				}
 				if (ips4.containsKey(srv.getName())) {
-					ArrayList<String> ip = ips4.get(srv.getName());
-					Collections.shuffle(ip, rnd);
-					namePort.putString("ip", ip.get(0));
-					values.add(namePort);
+					values.add(createNamePortBundle(srv.getName(),srv.getPort(),ips4));
+					added = true;
 				}
-				if (!ips6.containsKey(srv.getName()) && !ips4.containsKey(srv.getName())) {
-					values.add(namePort);
+				if (!added) {
+					values.add(createNamePortBundle(srv.getName(),srv.getPort(),null));
 				}
 			}
 			bundle.putParcelableArrayList("values", values);
@@ -168,6 +162,18 @@ public class DNSHelper {
 		return bundle;
 	}
 
+	private static Bundle createNamePortBundle(String name, int port, TreeMap<String, ArrayList<String>> ips) {
+		Bundle namePort = new Bundle();
+		namePort.putString("name", name);
+		namePort.putInt("port", port);
+		if (ips!=null) {
+			ArrayList<String> ip = ips.get(name);
+			Collections.shuffle(ip, new Random());
+			namePort.putString("ip", ip.get(0));
+		}
+		return namePort;
+	}
+
 	final protected static char[] hexArray = "0123456789ABCDEF".toCharArray();
 
 	public static String bytesToHex(byte[] bytes) {
-- 
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