/*******************************************************************************
*
* Copyright 2011-2014 Spiffy UI Team
*
* 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 MY_PACKAGE.server;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* This servlet returns the user and browser and server info.
*/
public class SimpleServlet extends HttpServlet
{
private static final long serialVersionUID = -1L;
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException,
IOException
{
String user = request.getPathInfo();
if (user.startsWith("/")) {
user = user.substring(1);
}
String serverInfo = getServletContext().getServerInfo();
String userAgent = request.getHeader("User-Agent");
response.setContentType("application/json");
PrintWriter out = response.getWriter();
/*
We just need to return some simple JSON for this REST call.
*/
StringBuffer sb = new StringBuffer();
sb.append("{");
sb.append("\"user\": \"" + user + "\"");
sb.append(",");
sb.append("\"userAgent\": \"" + userAgent + "\"");
sb.append(",");
sb.append("\"serverInfo\": \"" + serverInfo + "\"");
sb.append("}");
out.println(sb.toString());
}
}