LoginThread.java

package com.yimu.dlutlogin;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Handler;
import android.os.Message;
import android.util.Log;

public class LoginThread extends Thread implements Runnable {

    private Context context;
    private String loginUrl = "http://w.dlut.edu.cn/cgi-bin/srun_portal";

    public LoginThread(Context con) {
        this.context = con;
    }

    @Override
    public void run() {
        super.run();
        HttpPost httpRequest = new HttpPost(loginUrl);
        String result = null;
        try {
            List<NameValuePair> params = buildParams();
            if (null != params) {
                httpRequest.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8));
                HttpResponse httpResponse = new DefaultHttpClient()
                        .execute(httpRequest);
                if (httpResponse.getStatusLine().getStatusCode() == 200) {
                    result = EntityUtils.toString(httpResponse.getEntity());
                }
            }
        } catch (ClientProtocolException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        Message msg = new Message();
        msg.obj = result;
        ((MyService) context).handler.sendMessage(msg);
        if (null != result)
            Log.i("LoginThread", result);
    }

    private List<NameValuePair> buildParams() {
        List<NameValuePair> params = new ArrayList<NameValuePair>();
        SharedPreferences sp = SpUtil.getSp(context);
        boolean isSaved = sp.getBoolean("isSaved", false);
        if (!isSaved)
            return null;
        params.add(new BasicNameValuePair("username", sp.getString("username", "")));
        params.add(new BasicNameValuePair("password", sp.getString("password", "")));
        params.add(new BasicNameValuePair("is_debug", "1"));
        params.add(new BasicNameValuePair("uid", "-1"));
        params.add(new BasicNameValuePair("is_pad", "1"));
        params.add(new BasicNameValuePair("force", "0"));
        params.add(new BasicNameValuePair("type", "1"));
        params.add(new BasicNameValuePair("ac_id", "1"));
        params.add(new BasicNameValuePair("pop", "0"));
        params.add(new BasicNameValuePair("ac_type", "h3c"));
        params.add(new BasicNameValuePair("gateway_auth", "0"));
        params.add(new BasicNameValuePair("local_auth", "1"));
        params.add(new BasicNameValuePair("is_ldap", "0"));
        return params;
    }


}