package com.weibo.sdk.android.net;
import org.apache.http.HttpHost;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.Uri;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
/**
*
* @author luopeng (luopeng@staff.sina.com.cn)
*/
public class NetStateManager {
private static Context mContext;
public static NetState CUR_NETSTATE = NetState.Mobile;
public enum NetState {
Mobile, WIFI, NOWAY
}
public class NetStateReceive extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
mContext = context;
if (ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction())) {
WifiManager wifiManager = (WifiManager) context
.getSystemService(Context.WIFI_SERVICE);
WifiInfo info = wifiManager.getConnectionInfo();
if (!wifiManager.isWifiEnabled() || -1 == info.getNetworkId()) {
CUR_NETSTATE = NetState.Mobile;
}
}
}
}
/**
* ������ 当���apn并������httphost对象
* @return
*/
public static HttpHost getAPN() {
HttpHost proxy = null;
Uri uri = Uri.parse("content://telephony/carriers/preferapn");
Cursor mCursor = null;
if (null != mContext) {
mCursor = mContext.getContentResolver().query(uri, null, null, null, null);
}
if (mCursor != null && mCursor.moveToFirst()) {
// 游���移至第������记录���当然也只����������
String proxyStr = mCursor.getString(mCursor.getColumnIndex("proxy"));
if (proxyStr != null && proxyStr.trim().length() > 0) {
proxy = new HttpHost(proxyStr, 80);
}
mCursor.close();
}
return proxy;
}
}