echohandler.java

Yahoo！search API. 用于搜索引擎接口

package com.yahoo.rest;

import org.mortbay.http.*;
import org.mortbay.http.handler.AbstractHttpHandler;

import java.io.*;
import java.util.Enumeration;

public class EchoHandler extends AbstractHttpHandler {
    public void handle(String pathInContext, String pathParams, HttpRequest request, HttpResponse response) throws HttpException, IOException {
        response.setCharacterEncoding("UTF-8", true);
        PrintStream out = new PrintStream(response.getOutputStream(), false);

        out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        out.println("<request>");

        out.println("    <requestMethod>" + request.getMethod() + "</requestMethod>");
        out.println("    <requestPath>" + request.getPath() + "</requestPath>");

        out.println("    <requestHeaders>");
        Enumeration headerNames = request.getFieldNames();
        while (headerNames.hasMoreElements()) {
            out.println("        <requestHeader>");
            String headerName = (String) headerNames.nextElement();
            out.println("            <name>" + headerName + "</name>");
            Enumeration headerValues = request.getFieldValues(headerName);
            while (headerValues.hasMoreElements()) {
                String headerValue = (String) headerValues.nextElement();
                out.println("            <value>" + headerValue + "</value>");
            }
            out.println("        </requestHeader>");
        }
        out.println("    </requestHeaders>");

        out.print("    <requestBody>");
        BufferedReader in = new BufferedReader(new InputStreamReader(request.getInputStream()));
        String read;
        while((read = in.readLine()) != null) {
            out.println(read);
        }

        out.println("</requestBody>");

        out.print("</request>");

        response.commit();
    }
}