package com.yoodb.util;
 
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
 
import org.apache.commons.httpclient.DefaultHttpMethodRetryHandler;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.params.HttpMethodParams;
 
public class HttpConnectUtil {
     
    private static String DUOSHUO_SHORTNAME = "yoodb";//多說短域名 ****.yoodb.****
    private static String DUOSHUO_SECRET = "xxxxxxxxxxxxxxxxx";//多說祕鑰
     
    /**
     * get方式
     * @param url
     * @author www.yoodb.com
     * @return
     */
    public static String getHttp(String url) {
        String responseMsg = "";
        HttpClient httpClient = new HttpClient();
        GetMethod getMethod = new GetMethod(url);
        getMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,new DefaultHttpMethodRetryHandler());
        try {
            httpClient.executeMethod(getMethod);
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            InputStream in = getMethod.getResponseBodyAsStream();
            int len = 0;
            byte[] buf = new byte[1024];
            while((len=in.read(buf))!=-1){
                out.write(buf, 0, len);
            }
            responseMsg = out.toString("UTF-8");
        } catch (HttpException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            //釋放連線
            getMethod.releaseConnection();
        }
        return responseMsg;
    }
 
    /**
     * post方式
     * @param url
     * @param code
     * @param type
     * @author www.yoodb.com
     * @return
     */
    public static String postHttp(String url,String code,String type) {
        String responseMsg = "";
        HttpClient httpClient = new HttpClient();
        httpClient.getParams().setContentCharset("GBK");
        PostMethod postMethod = new PostMethod(url);
        postMethod.addParameter(type, code);
        postMethod.addParameter("client_id", DUOSHUO_SHORTNAME);
        postMethod.addParameter("client_secret", DUOSHUO_SECRET);
        try {
            httpClient.executeMethod(postMethod);
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            InputStream in = postMethod.getResponseBodyAsStream();
            int len = 0;
            byte[] buf = new byte[1024];
            while((len=in.read(buf))!=-1){
                out.write(buf, 0, len);
            }
            responseMsg = out.toString("UTF-8");
        } catch (HttpException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            postMethod.releaseConnection();
        }
        return responseMsg;
    }
}