Android的基站、WIFI、GPS定位集合【源码】(2)

package com.maxtech.common;

import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.params.ConnRouteParams;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.HttpConnectionParams;
import org.json.JSONObject;

import Android.app.Activity;
import android.database.Cursor;
import android.net.Uri;

import com.maxtech.common.gps.IAddressTask;

public class AddressTask extends IAddressTask {

public static final int DO_APN = 0;
public static final int DO_WIFI = 1;
public static final int DO_GPS = 2;
private int postType = -1;

public AddressTask(Activity context, int postType) {
super(context);
this.postType = postType;
}

@Override
public HttpResponse execute(JSONObject params) throws Exception {
HttpClient httpClient = new DefaultHttpClient();

HttpConnectionParams.setConnectionTimeout(httpClient.getParams(),
20 * 1000);
HttpConnectionParams.setSoTimeout(httpClient.getParams(), 20 * 1000);

HttpPost post = new HttpPost("http://74.125.71.147/loc/json");
// 设置代理
if (postType == DO_APN) {
Uri uri = Uri.parse("content://telephony/carriers/preferapn"); // 获取当前正在使用的APN接入点
Cursor mCursor = context.getContentResolver().query(uri, null,
null, null, null);
if (mCursor != null) {
if(mCursor.moveToFirst()) {
String proxyStr = mCursor.getString(mCursor
.getColumnIndex("proxy"));
if (proxyStr != null && proxyStr.trim().length() > 0) {
HttpHost proxy = new HttpHost(proxyStr, 80);
httpClient.getParams().setParameter(
ConnRouteParams.DEFAULT_PROXY, proxy);
}
}
}
}

StringEntity se = new StringEntity(params.toString());
post.setEntity(se);
HttpResponse response = httpClient.execute(post);
return response;
}

}