HttpsUtil.java

package com.wisedu.scc.love.utils;

import com.wisedu.scc.love.entity.https.TrustAllSSLSocketFactory;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

/**
 * HTTPS请求帮助
 */
public class HttpsUtil {

    /**
     * HttpClient方式实现，支持所有Https免验证方式链接
     */
    public static String doHttpsGet(String url, HttpParams httpParams) throws IOException {
        int timeOut = 30 * 1000;
        HttpParams param = new BasicHttpParams();
        HttpConnectionParams.setConnectionTimeout(param, timeOut);
        HttpConnectionParams.setSoTimeout(param, timeOut);
        HttpConnectionParams.setTcpNoDelay(param, true);

        SchemeRegistry registry = new SchemeRegistry();
        registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
        registry.register(new Scheme("https", TrustAllSSLSocketFactory.getDefault(), 443));
        ClientConnectionManager manager = new ThreadSafeClientConnManager(param, registry);
        DefaultHttpClient client = new DefaultHttpClient(manager, param);

        HttpGet request = new HttpGet(url);
        if(null!=httpParams)
            request.setParams(httpParams);
        HttpResponse response = client.execute(request);
        HttpEntity entity = response.getEntity();
        BufferedReader reader = new BufferedReader(new InputStreamReader(entity.getContent()));
        StringBuilder result = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            result.append(line);
        }
        return result.toString();
    }

    /**
    * HttpClient方式实现，支持所有Https免验证方式链接
    */
    public static String doHttpsPost(String url, HttpParams httpParams) throws IOException {
        int timeOut = 30 * 1000;
        HttpParams param = new BasicHttpParams();
        param.setParameter("ean", httpParams.getParameter("ean"));
        HttpConnectionParams.setConnectionTimeout(param, timeOut);
        HttpConnectionParams.setSoTimeout(param, timeOut);
        HttpConnectionParams.setTcpNoDelay(param, true);

        SchemeRegistry registry = new SchemeRegistry();
        registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
        registry.register(new Scheme("https", TrustAllSSLSocketFactory.getDefault(), 443));
        ClientConnectionManager manager = new ThreadSafeClientConnManager(param, registry);
        DefaultHttpClient client = new DefaultHttpClient(manager, param);

        HttpPost request = new HttpPost(url);
        /*if(null!=httpParams)
            request.setParams(httpParams);*/
        HttpResponse response = client.execute(request);
        HttpEntity entity = response.getEntity();
        BufferedReader reader = new BufferedReader(new InputStreamReader(entity.getContent()));
        StringBuilder result = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            result.append(line);
        }
        return result.toString();
    }

    /**
     * 对url的地址发送get方式的Http请求
     * @return String
     */
    public static String getHttpRequest(String url) {
        String content = "";
        try {
            URL getUrl = new URL(url);
            HttpURLConnection connection = (HttpURLConnection) getUrl.openConnection();
            connection.connect();
            // 取得输入流，并使用Reader读取
            BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String lines="";
            while ((lines = reader.readLine()) != null) {
                content+=lines;
            }
            reader.close();
            connection.disconnect();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return content;
    }

}