public static String httpToString()

in edas-demo/hsf-demo/demo-grey/itemcenter-api/src/main/java/com/alibaba/edas/carshop/itemcenter/Util.java [21:56]

34 lines of code
5 McCabe index (conditional complexity)


    public static String httpToString(HttpServletRequest req) throws ServletException, IOException {
        StringBuilder sb = new StringBuilder();
        String xForwardedFor = req.getHeader("X-Forwarded-For");
        sb.append("\n<pre>\n");
        sb.append("requestURL=").append(req.getRequestURL()).append("\n")
                .append("<span class=\"highlight\">current process instance IP=").append(getIP()).append("</span>\n")
                .append("xForwardedFor=").append(xForwardedFor).append("\n")
                .append(" at ").append(new Date());
        sb.append("</pre>");
        
        sb.append("\n<br/>");
        sb.append("\n<h3>====headers===</h3>");
        sb.append("\n<pre>\n");
        Enumeration<?> headerNames = req.getHeaderNames();
        while (headerNames.hasMoreElements()) {
            String name = (String) headerNames.nextElement();
            if(name.equals("x-edas-grey-proxy")) {
                sb.append("<span class=\"highlight\">");
                sb.append(name).append("=").append("转发请求的实例IP").append(req.getHeader(name)).append("</span>\n");
            }else {
                sb.append(name).append("=").append(req.getHeader(name)).append("\n");
            }
        }
        sb.append("\n</pre>");

        sb.append("\n<br/>");
        sb.append("\n<h3>====cookies===</h3>");
        sb.append("\n<pre>\n");
        Cookie[] cookies = req.getCookies();
        for (int i = 0; cookies != null && i < cookies.length; i++) {
            Cookie cookie = cookies[i];
            sb.append(cookie.getName()).append("=").append(cookie.getValue()).append("\n");
        }
        sb.append("\n</pre>\n");
        return sb.toString();
    }