package org.fouram.core.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

/**
 * 支持跨域filter
 */
public class CorsFilter implements Filter {
	@Override
	public void init(FilterConfig fc) throws ServletException {
	}

	@Override
	public void destroy() {
	}

	@Override
	public void doFilter(ServletRequest req, ServletResponse res,
			FilterChain chain) throws IOException, ServletException {
//		HttpServletResponse response = (HttpServletResponse) res;
//		response.setHeader("Access-Control-Allow-Origin", "*");
//		response.setHeader("Access-Control-Allow-Methods",
//				"POST, GET, OPTIONS, DELETE");
//		response.setHeader("Access-Control-Max-Age", "3600");
//		response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
//		chain.doFilter(req, res);
	}
}
