SSL POST 호출하는 HttpUtil

import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URLEncodedUtils;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;


public class HttpUtil {

    //SSL POST
    public static String securePost(String url, Map<String, Object> params, String encoding){

        DefaultHttpClient httpclient = new DefaultHttpClient();
        X509TrustManager easyTrustManager = new X509TrustManager() {
            public X509Certificate[] getAcceptedIssuers() {
                return null;
            }

            public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {}
            public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {}

        };

        try{
            SSLContext sslcontext = SSLContext.getInstance("SSL");
            sslcontext.init(null, new TrustManager[] { easyTrustManager }, null);
            //SSLSocketFactory socketFactory = new SSLSocketFactory(sslcontext,
            //SSLSocketFactory.STRICT_HOSTNAME_VERIFIER);
            SSLSocketFactory socketFactory = new SSLSocketFactory(sslcontext,
            SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

            Scheme sch = new Scheme("https", 443, socketFactory);
            httpclient.getConnectionManager().getSchemeRegistry().register(sch);

            HttpPost post = new HttpPost(url);
            StaticDebugLog.info("POST : " + post.getURI());

            List<NameValuePair> paramList = convertParam(params);
            post.setEntity(new UrlEncodedFormEntity(paramList, encoding));

            ResponseHandler<String> rh = new BasicResponseHandler();
            return httpclient.execute(post, rh);

        }catch(Exception e){
            e.getMessage();
            StaticDebugLog.error(" Error_Message : "+ e.getMessage());
        }finally{
            httpclient.getConnectionManager().shutdown();
        }

        return null;
    }

   
    public static String securePost(String url, Map<String, Object> params) {
        return securePost(url, params, "UTF-8");
    }


    public static String post(String url, Map<String, Object> params, String encoding){
        HttpClient client = new DefaultHttpClient();
  
        try{
            HttpPost post = new HttpPost(url);
            StaticDebugLog.info("POST : " + post.getURI());

            List<NameValuePair> paramList = convertParam(params);
            post.setEntity(new UrlEncodedFormEntity(paramList, encoding));
            
            ResponseHandler<String> rh = new BasicResponseHandler();
            return client.execute(post, rh);
        }catch(Exception e){
            e.getMessage();
            StaticDebugLog.error(" Error_Message : "+ e.getMessage());
        }finally{
            client.getConnectionManager().shutdown();
        }

        return null;
    }
    
    public static String post(String url, Map<String, Object> params){
        return post(url, params, "UTF-8");
    }

    public static String get(String url, Map<String, Object> params, String encoding){
        HttpClient client = new DefaultHttpClient();
        
        try{
            List<NameValuePair> paramList = convertParam(params);
            HttpGet get = new HttpGet(url+" "+URLEncodedUtils.format(paramList, encoding));
            StaticDebugLog.info("GET : " + get.getURI());

            ResponseHandler<String> rh = new BasicResponseHandler();
            return client.execute(get, rh);
        }catch(Exception e){
            e.getMessage();
        }finally{
            client.getConnectionManager().shutdown();
        }

        return null;
    }

    public static String get(String url, Map<String, Object> params){
        return get(url, params, "UTF-8");
    }

    private static List<NameValuePair> convertParam(Map<String, Object> params){
        String key = null;
        List<NameValuePair> paramList = new ArrayList<NameValuePair>();
        Iterator<String> keys = params.keySet().iterator();
        while(keys.hasNext()){
            key = keys.next();
            paramList.add(new BasicNameValuePair(key, params.get(key).toString()));
        }

        return paramList;
    }

}