http://download.eclipse.org/rt/ecf/RELEASE/site.p2/karaf-features.xml ecf-rs-sdk mvn:org.eclipse.ecf/org.objectweb.asm/5.0.1.v201404251740 ecf-rs-distribution-rosgi https://raw.githubusercontent.com/ECF/ROSGI-Websockets-Provider/master/build/plugins/org.java_websocket_1.4.1.202010271215.jar https://raw.githubusercontent.com/ECF/ROSGI-Websockets-Provider/master/build/plugins/ch.ethz.iks.r_osgi.transport.http_1.2.2.202010271215.jar