From 388ab8eb55d021ce53adbdf4a793e73e237227b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tilmann=20Z=C3=A4schke?= <tilmann.zaeschke@inf.ethz.ch>
Date: Fri, 4 Apr 2025 13:02:42 +0200
Subject: [PATCH] JPAN 0.5.1

---
 CHANGELOG.md                                              | 2 ++
 pom.xml                                                   | 2 +-
 src/main/java/org/scion/multiping/PingAll.java            | 6 +++---
 src/main/java/org/scion/multiping/PingRepeatBlocking.java | 4 ++--
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45df90c..b392da4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
   [#7](https://github.com/netsec-ethz/scion-java-multiping/pull/7)
 - ICMP fixes (ignore IPv6 private addresses)
   [#8](https://github.com/netsec-ethz/scion-java-multiping/pull/8)
+- Update to JPAN 0.5.1
+  [#11](https://github.com/netsec-ethz/scion-java-multiping/pull/11)
 
 ## [0.3.0] - 2024-11-22
 
diff --git a/pom.xml b/pom.xml
index 9a3bc8d..08fd9a9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,7 +83,7 @@
         <dependency>
             <groupId>org.scion</groupId>
             <artifactId>jpan</artifactId>
-            <version>0.4.1</version>
+            <version>0.5.1</version>
         </dependency>
 
         <dependency>
diff --git a/src/main/java/org/scion/multiping/PingAll.java b/src/main/java/org/scion/multiping/PingAll.java
index 96d62ac..581fa37 100644
--- a/src/main/java/org/scion/multiping/PingAll.java
+++ b/src/main/java/org/scion/multiping/PingAll.java
@@ -79,7 +79,7 @@ private enum Policy {
     SHORTEST_ECHO
   }
 
-  private static final Policy POLICY = Policy.SHORTEST_TR; // SHORTEST_TR;
+  private static final Policy POLICY = Policy.SHORTEST_TR; // Policy.FASTEST_TR; // SHORTEST_TR;
   private static final boolean SHOW_PATH = !true;
 
   public static void main(String[] args) throws IOException {
@@ -231,7 +231,7 @@ private Scmp.TimedMessage findPaths(List<Path> paths, Ref<Path> bestOut) {
   }
 
   private Scmp.EchoMessage findShortestEcho(List<Path> paths, Ref<Path> refBest) {
-    Path path = PathPolicy.MIN_HOPS.filter(paths);
+    Path path = PathPolicy.MIN_HOPS.filter(paths).get(0);
     refBest.set(path);
     ByteBuffer bb = ByteBuffer.allocate(0);
     try (ScmpSender sender = Scmp.newSenderBuilder().build()) {
@@ -259,7 +259,7 @@ private Scmp.EchoMessage findShortestEcho(List<Path> paths, Ref<Path> refBest) {
   }
 
   private Scmp.TracerouteMessage findShortestTR(List<Path> paths, Ref<Path> refBest) {
-    Path path = PathPolicy.MIN_HOPS.filter(paths);
+    Path path = PathPolicy.MIN_HOPS.filter(paths).get(0);
     refBest.set(path);
     try (ScmpSender sender = Scmp.newSenderBuilder().build()) {
       nPathTried++;
diff --git a/src/main/java/org/scion/multiping/PingRepeatBlocking.java b/src/main/java/org/scion/multiping/PingRepeatBlocking.java
index 1b393b3..5aa8bb1 100644
--- a/src/main/java/org/scion/multiping/PingRepeatBlocking.java
+++ b/src/main/java/org/scion/multiping/PingRepeatBlocking.java
@@ -200,7 +200,7 @@ private Scmp.TimedMessage findPaths(List<Path> paths, Ref<Path> bestOut) {
   }
 
   private Scmp.EchoMessage findShortestEcho(List<Path> paths, Ref<Path> refBest) {
-    Path path = PathPolicy.MIN_HOPS.filter(paths);
+    Path path = PathPolicy.MIN_HOPS.filter(paths).get(0);
     refBest.set(path);
     ByteBuffer bb = ByteBuffer.allocate(0);
     try (ScmpSender scmpChannel = Scmp.newSenderBuilder().build()) {
@@ -228,7 +228,7 @@ private Scmp.EchoMessage findShortestEcho(List<Path> paths, Ref<Path> refBest) {
   }
 
   private Scmp.TracerouteMessage findShortestTR(List<Path> paths, Ref<Path> refBest) {
-    Path path = PathPolicy.MIN_HOPS.filter(paths);
+    Path path = PathPolicy.MIN_HOPS.filter(paths).get(0);
     refBest.set(path);
     try (ScmpSender scmpChannel = Scmp.newSenderBuilder().build()) {
       nPathTried++;