Initial

Author: tzaeschke

README.md

@@ -85,3 +85,11 @@ This shows a LOCAL_AS and a NO_PATH event:
 64-2:0:9,,2024-09-13T15:46:05.979346700Z,LOCAL_AS,0,[]
 71-2:0:4a,,2024-09-13T15:46:16.554705200Z,NO_PATH,0,[]
 ```
+
+# Trouble shooting
+
+## No DNS search domain found. Please check your /etc/resolv.conf or similar.
+This happens, for example, on Windows when using a VPN. One solution is to execute the jar with the following property (the example works only for `ethz.ch`):
+```
+java -DSCION_DNS_SEARCH_DOMAINS=ethz.ch.  -jar target/scion-multiping-0.0.1-ALPHA-SNAPSHOT-shaded.jar
+```

pom.xml

@@ -14,6 +14,8 @@
         <scion.junit.version>5.10.1</scion.junit.version>
         <scion.slf4j.version>2.0.9</scion.slf4j.version>
 
+        <scion.io-grpc.version>1.63.0</scion.io-grpc.version>
+
         <scion.bnd-maven-plugin.version>6.4.0</scion.bnd-maven-plugin.version>
         <scion.build-helper-maven-plugin.version>3.3.0</scion.build-helper-maven-plugin.version>
         <scion.fmt-maven.version>2.20</scion.fmt-maven.version>
@@ -287,5 +289,92 @@
                 </plugins>
             </build>
         </profile>
+        <profile>
+            <id>build-echo-repeat</id>
+            <build>
+<!--                <resources>-->
+<!--                    <resource>-->
+<!--                        <directory>${litewebPath}/resources</directory>-->
+<!--                        <filtering>true</filtering>-->
+<!--                    </resource>-->
+<!--                </resources>-->
+                <finalName>EchoRepeat-${project.version}</finalName>
+                <plugins>
+                    <plugin>
+                        <artifactId>maven-assembly-plugin</artifactId>
+                        <version>3.4.2</version>
+<!--                        <configuration>-->
+<!--                            <descriptors>-->
+<!--                                <descriptor>liteassembly.xml</descriptor>-->
+<!--                            </descriptors>-->
+<!--                        </configuration>-->
+                        <executions>
+                            <execution>
+                                <phase>package</phase>
+                                <goals>
+                                    <goal>single</goal>
+                                </goals>
+                                <configuration>
+                                    <archive>
+                                        <manifest>
+                                            <mainClass>org.scion.multiping.EchoRepeat</mainClass>
+                                        </manifest>
+                                    </archive>
+                                    <descriptorRefs>
+                                        <descriptorRef>jar-with-dependencies</descriptorRef>
+                                    </descriptorRefs>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+        <profile>
+            <id>shaded-echo-repeat</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-shade-plugin</artifactId>
+                        <version>2.4.3</version>
+                        <dependencies>
+                            <dependency>
+                                <groupId>io.grpc</groupId>
+                                <artifactId>grpc-netty-shaded</artifactId>
+                                <version>${scion.io-grpc.version}</version>
+                            </dependency>
+                        </dependencies>
+                        <executions>
+                            <execution>
+                                <phase>package</phase>
+                                <goals>
+                                    <goal>shade</goal>
+                                </goals>
+                                <configuration>
+                                    <shadedArtifactAttached>true</shadedArtifactAttached>
+                                    <transformers>
+                                        <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+                                        <transformer implementation=
+                                                             "org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                            <mainClass>org.scion.multiping.EchoRepeat</mainClass>
+                                        </transformer>
+                                    </transformers>
+                                    <filters>
+                                        <filter>
+                                            <artifact>*:*</artifact>
+                                            <excludes>
+                                                <exclude>**/module-info.class</exclude>
+                                                <exclude>META-INF/versions/**</exclude>
+                                            </excludes>
+                                        </filter>
+                                    </filters>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
     </profiles>
 </project>

src/main/java/org/scion/multiping/EchoRepeat.java

@@ -63,7 +63,7 @@ public EchoRepeat(int localPort) {
   }
 
   public static void main(String[] args) throws IOException {
-    System.setProperty(Constants.PROPERTY_DNS_SEARCH_DOMAINS, "ethz.ch.");
+    //    System.setProperty(Constants.PROPERTY_DNS_SEARCH_DOMAINS, "ethz.ch.");
 
     config = Config.read(FILE_CONFIG);
     PRINT = config.consoleOutput;