I'm trying to use Jetty to communicate with a remote Server, using websockets.
I'm developing it in Eclipse, but i can't compile any sample code.
That's what i've done
I downloaded the latest version of Jetty, and i've added start.jar in the classpath.
That's what i've included in the sample class
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.api.annotations.OnWebSocketClose;
and some more. The problem is that Eclipse can't resolve those imports. What should i do?
Remove the start.jar
from your project, that's just a bootstrap jar for starting the standalone Jetty distribution.
The JARs you need are in the ${jetty.dist}/lib/websockets/
directory.
[joakim@lapetus jetty-distribution-9.0.4.v20130625]$ ls -1 lib/websocket/
websocket-api-9.0.4.v20130625.jar
websocket-client-9.0.4.v20130625.jar
websocket-common-9.0.4.v20130625.jar
websocket-server-9.0.4.v20130625.jar
websocket-servlet-9.0.4.v20130625.jar
All WebSocket Apps
Always include in your project:
lib/websocket/websocket-api-9.0.4.v20130625.jar
WebSocket Client Requirements
Add the following to your project:
lib/websocket/websocket-client-9.0.4.v20130625.jar
lib/websocket/websocket-common-9.0.4.v20130625.jar
lib/jetty-io-9.0.4.v20130625.jar
lib/jetty-util-9.0.4.v20130625.jar
WebSocket Servlet Requirements
If you are writing a WebSocket server that will hook into your WAR/WebApp, then you'll need:
websocket-servlet-9.0.4.v20130625.jar
You will never need websocket-server-9.0.4.v20130625.jar
as that is an internal / implementation specific JAR that the Jetty Server uses to provide its support for WebSockets.
Please go thru the client API The jar listed there must be in your classpath.