bunti/src/main/java/de/ctdo/bunti/websocket/WebSocketController.java

56 lines
1.6 KiB
Java

package de.ctdo.bunti.websocket;
import org.atmosphere.cpr.AtmosphereResource;
import org.atmosphere.cpr.Broadcaster;
import org.codehaus.jackson.map.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;
@Controller
public class WebSocketController {
private static final Logger LOGGER = LoggerFactory.getLogger(WebSocketController.class);
@RequestMapping(value="/buntisocket", method=RequestMethod.GET)
@ResponseBody
public void websockets(final AtmosphereResource<HttpServletRequest,HttpServletResponse> event) {
final HttpServletRequest req = event.getRequest();
// final HttpServletResponse res = event.getResponse();
LOGGER.debug("call to websockets " + req.toString());
final ObjectMapper mapper = new ObjectMapper();
event.suspend();
final Broadcaster bc = event.getBroadcaster();
bc.scheduleFixedBroadcast(new Callable<String>() {
@Override
public String call() throws IOException {
LOGGER.debug("call was called");
return mapper.writeValueAsString("blafaselblubb");
}
}, 10, TimeUnit.SECONDS);
}
}