/*
* Copyright 2012 Google Inc.
*
* 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 com.google.android.apps.iosched.gcm.server;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet that unregisters a device, whose registration id is identified by {@link
* #PARAMETER_REG_ID}. The client app should call this servlet every time it receives a {@code
* com.google.android.c2dm.intent.REGISTRATION} with an {@code unregistered} extra.
*/
@SuppressWarnings("serial")
public class UnregisterServlet extends BaseServlet {
private static final String PARAMETER_REG_ID = "regId";
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException {
String regId = getParameter(req, PARAMETER_REG_ID);
Datastore.unregister(regId);
setSuccess(resp);
}
}