/*
* Copyright 2014 Jeanfrancois Arcand
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.atmosphere.interceptor;
import org.atmosphere.cpr.Action;
import org.atmosphere.cpr.AtmosphereInterceptorAdapter;
import org.atmosphere.cpr.AtmosphereRequest;
import org.atmosphere.cpr.AtmosphereResource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.atmosphere.util.IOUtils.isBodyEmpty;
import static org.atmosphere.util.IOUtils.readEntirely;
/**
* This read the request's body and invoke the associated {@link org.atmosphere.cpr.Broadcaster} of an {@link AtmosphereResource}.
* The broadcast always happens AFTER the request has been delivered to an {@link org.atmosphere.cpr.AtmosphereHandler}.
*
* @author Jeanfrancois Arcand
*/
public class BroadcastOnPostAtmosphereInterceptor extends AtmosphereInterceptorAdapter {
private final static Logger logger = LoggerFactory.getLogger(BroadcastOnPostAtmosphereInterceptor.class);
@Override
public Action inspect(AtmosphereResource r) {
return Action.CONTINUE;
}
@Override
public void postInspect(AtmosphereResource r) {
if (r.getRequest().getMethod().equalsIgnoreCase("POST")) {
AtmosphereRequest request = r.getRequest();
Object o = readEntirely(r);
if (isBodyEmpty(o)) {
logger.warn("{} received an empty body", request);
return;
}
r.getBroadcaster().broadcast(o);
}
}
}