NetworkUtils 网络相关的工具类NetworkUtils

骑猪看日落 2022-08-23 04:58 190阅读 0赞

**NetworkUtils** **网络相关的工具类NetworkUtils**

关于判断手机网络状态及网络管理的工具类,欢迎大家一起来添加或者批评指正, 拿走不谢~

/**
     * 网络相关的工具类
     * 判断网络是否可用，wifi，数据上网开关等
     */
    public class NetworkUtils {
        public static final int NETWORK_TYPE_UNKNOWN = 0;
        public static final int NETWORK_TYPE_WIFI = 2;
        public static final int NETWORK_TYPE_CMWAP = 3;
        public static final int NETWORK_TYPE_CMNET = 4;
        public static final int NETWORK_TYPE_CTNET = 5;
        public static final int NETWORK_TYPE_CTWAP = 6;
        public static final int NETWORK_TYPE_3GWAP = 7;
        public static final int NETWORK_TYPE_3GNET = 8;
        public static final int NETWORK_TYPE_UNIWAP = 9;
        public static final int NETWORK_TYPE_UNINET = 10;
    
        private Context context;
        private ConnectivityManager connManager;
    
        public NetworkUtils(Context context) {
            this.context = context;
            connManager = (ConnectivityManager) this.context
                    .getSystemService(Context.CONNECTIVITY_SERVICE);
        }
    
        /**
         * 网络是否可用
         *
         * @return
         */
        public boolean isAvailable() {
            final NetworkInfo[] info = connManager.getAllNetworkInfo();
            if (info != null)
            {
                final int size = info.length;
                for (int i = 0; i < size; i++)
                {
                    if (info[i].getState() == NetworkInfo.State.CONNECTED)
                    {
                        return true;
                    }
                }
            }
            return false;
        }
    
        /**
         * 网络是否连接可用
         *
         * @return
         */
        public boolean isNetworkConnected() {
    
            if (connManager == null) {
                connManager = (ConnectivityManager) ItLanbaoLibApplication.getInstance()
                        .getSystemService(Context.CONNECTIVITY_SERVICE);
            }
    
            if (connManager != null) {
                final NetworkInfo networkinfo = connManager.getActiveNetworkInfo();
    
                if (networkinfo != null) {
                    return networkinfo.isConnected();
                }
            } else {
                return true;
            }
    
            return false;
        }
    
        public static boolean isAvailable(Context context) {
            final ConnectivityManager connectivityManager = (ConnectivityManager) context
                    .getSystemService(Context.CONNECTIVITY_SERVICE);
            final NetworkInfo info = connectivityManager.getActiveNetworkInfo();
            if (info != null && info.isAvailable()) {
                return true;
            }
            return false;
        }
    
        /**
         * wifi是否连接可用
         *
         * @return
         */
        public boolean isWifiConnected() {
    
            try {
                final NetworkInfo mWifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    
                if (mWifi != null) {
                    return mWifi.isConnected();
                }
            } catch (Exception e) {
                e.printStackTrace();
                return true;
            }
    
            return false;
        }
    
        /**
         * 当wifi不能访问网络时，mobile才会起作用
         *
         * @return GPRS是否连接可用
         */
        public boolean isMobileConnected() {
    
            final NetworkInfo mMobile = connManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
    
            if (mMobile != null) {
                return mMobile.isConnected();
            }
            return false;
        }
    
        /**
         * GPRS网络开关 反射ConnectivityManager中hide的方法setMobileDataEnabled 可以开启和关闭GPRS网络
         *
         * @param isEnable
         * @throws Exception
         */
        public void toggleGprs(boolean isEnable) throws Exception {
            final Class<?> cmClass = connManager.getClass();
            final Class<?>[] argClasses = new Class[1];
            argClasses[0] = boolean.class;
    
            // 反射ConnectivityManager中hide的方法setMobileDataEnabled，可以开启和关闭GPRS网络
            final Method method = cmClass.getMethod("setMobileDataEnabled", argClasses);
            method.invoke(connManager, isEnable);
        }
    
        /**
         * WIFI网络开关
         *
         * @param enabled
         * @return 设置是否success
         */
        public boolean toggleWiFi(boolean enabled) {
            final WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
            return wm.setWifiEnabled(enabled);
    
        }
    
        /**
         * 获取网络类型
         * @param context
         * @return
         */
        public static String getNetworkType(Context context) {
            final ConnectivityManager connectivityManager = (ConnectivityManager) context
                    .getSystemService(Context.CONNECTIVITY_SERVICE);
            final NetworkInfo mobNetInfoActivity = connectivityManager
                    .getActiveNetworkInfo();
    
            if (mobNetInfoActivity == null) {
                return "";
            }
    
            String netTypeMode = "";
    
            final int netType = mobNetInfoActivity.getType();
            if (netType == ConnectivityManager.TYPE_WIFI) {
                // wifi上网
                netTypeMode = "wifi";
            } else if (netType == ConnectivityManager.TYPE_MOBILE) {
                // 接入点上网
                final String netMode = mobNetInfoActivity.getExtraInfo();
                if (!TextUtils.isEmpty(netMode)) {
                    return netMode;
                }
    
                {/* 由于4.0以上版本手机禁用了android.permission.WRITE_APN_SETTINGS权限，所以以下代码不可用
                    // 获取当前设置的APN
                    private static final Uri CURRENT_APN_URI = Uri.parse("content://telephony/carriers/preferapn");
                    // 如果netMode没有获取到，则从数据库中查找当前使用的接入点
                    final Cursor c = context.getContentResolver().query(
                            CURRENT_APN_URI, null, null, null, null);
                    if (c != null) {
                        c.moveToFirst();
                        final String apn = c.getString(c.getColumnIndex("apn"));
                        if (!TextUtils.isEmpty(apn)) {
                            netTypeMode = apn;
                        }
                        c.close();
                    }
                */}
    
            }
    
            return netTypeMode;
        }
    
        /**
         * 获取网络类型id
         * @param context
         *
         * @return 0:无网络,2:wifi、3:cmwap、4:cmnet、5:ctnet、6:ctwap、7:3gwap、8:3gnet、9:uniwap、10:uninet
         */
    //    public static int getNetworkTypeId(Context context)
    //    {
    //        final String type = getNetworkType(context);
    //        if ("wifi".equalsIgnoreCase(type)) {
    //            return NETWORK_TYPE_WIFI;
    //        } else if ("cmwap".equalsIgnoreCase(type)) {
    //            return NETWORK_TYPE_CMWAP;
    //        } else if ("cmnet".equalsIgnoreCase(type)) {
    //            return NETWORK_TYPE_CMNET;
    //        } else if ("ctnet".equalsIgnoreCase(type)) {
    //            return NETWORK_TYPE_CTNET;
    //        } else if ("ctwap".equalsIgnoreCase(type)) {
    //            return NETWORK_TYPE_CTWAP;
    //        } else if ("3gwap".equalsIgnoreCase(type)) {
    //            return NETWORK_TYPE_3GWAP;
    //        } else if ("3gnet".equalsIgnoreCase(type)) {
    //            return NETWORK_TYPE_3GNET;
    //        } else if ("uniwap".equalsIgnoreCase(type)) {
    //            return NETWORK_TYPE_UNIWAP;
    //        } else if ("uninet".equalsIgnoreCase(type)) {
    //            return NETWORK_TYPE_UNINET;
    //        }
    //        return NETWORK_TYPE_UNKNOWN;
    //    }
    
        /**
         * 获取网络类型id
         * @param context
         *
         * @return 0:无网络,2:wifi,11:2G网络,12:3G网络,13:4G网络
         */
        public static int getNetworkTypeId(Context context)
        {
    //        String strNetworkType = "";
            int strNetworkType = 0;
    
            NetworkInfo networkInfo = ((ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo();
            if (networkInfo != null && networkInfo.isConnected())
            {
                if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI)
                {
    //                strNetworkType = "WIFI";
                    strNetworkType = 2;
                }
                else if (networkInfo.getType() == ConnectivityManager.TYPE_MOBILE)
                {
                    String _strSubTypeName = networkInfo.getSubtypeName();
    
                    if (LogUtils.DEBUG) {
                        LogUtils.e("cocos2d-x", "Network getSubtypeName : " + _strSubTypeName);
                    }
    
                    // TD-SCDMA   networkType is 17
                    int networkType = networkInfo.getSubtype();
                    switch (networkType) {
                        case TelephonyManager.NETWORK_TYPE_GPRS:
                        case TelephonyManager.NETWORK_TYPE_EDGE:
                        case TelephonyManager.NETWORK_TYPE_CDMA:
                        case TelephonyManager.NETWORK_TYPE_1xRTT:
                        case TelephonyManager.NETWORK_TYPE_IDEN: //api<8 : replace by 11
    //                        strNetworkType = "2G";
                            strNetworkType = 11;
                            break;
                        case TelephonyManager.NETWORK_TYPE_UMTS:
                        case TelephonyManager.NETWORK_TYPE_EVDO_0:
                        case TelephonyManager.NETWORK_TYPE_EVDO_A:
                        case TelephonyManager.NETWORK_TYPE_HSDPA:
                        case TelephonyManager.NETWORK_TYPE_HSUPA:
                        case TelephonyManager.NETWORK_TYPE_HSPA:
                        case TelephonyManager.NETWORK_TYPE_EVDO_B: //api<9 : replace by 14
                        case TelephonyManager.NETWORK_TYPE_EHRPD:  //api<11 : replace by 12
                        case TelephonyManager.NETWORK_TYPE_HSPAP:  //api<13 : replace by 15
    //                        strNetworkType = "3G";
                            strNetworkType = 12;
                            break;
                        case TelephonyManager.NETWORK_TYPE_LTE:    //api<11 : replace by 13
    //                        strNetworkType = "4G";
                            strNetworkType = 13;
                            break;
                        default:
                            // http://baike.baidu.com/item/TD-SCDMA 中国移动 联通 电信 三种3G制式
                            if (_strSubTypeName.equalsIgnoreCase("TD-SCDMA") || _strSubTypeName.equalsIgnoreCase("WCDMA") || _strSubTypeName.equalsIgnoreCase("CDMA2000"))
                            {
    //                            strNetworkType = "3G";
                                strNetworkType = 12;
                            }
                            else
                            {
    //                            strNetworkType = _strSubTypeName;
                                strNetworkType = 0;
                            }
    
                            break;
                     }
    
                    if (LogUtils.DEBUG) {
                        LogUtils.e("cocos2d-x", "Network getSubtype : " + Integer.valueOf(networkType).toString());
                    }
                }
            }
    
            if (LogUtils.DEBUG) {
                LogUtils.e("cocos2d-x", "Network Type : " + strNetworkType);
            }
    
            return strNetworkType;
        }
    
        /**
         * 获取ip地址
         * @return
         */
        public static String getLocalIpAddress() {
            try {
    
                for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
                    NetworkInterface intf = en.nextElement();
                    for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                        InetAddress inetAddress = enumIpAddr.nextElement();
                        if (!inetAddress.isLoopbackAddress()
                                && inetAddress instanceof Inet4Address) {
                            return inetAddress.getHostAddress().toString();
                        }
                    }
                }
    
            } catch (Exception ex) {
                ex.printStackTrace();
            }
    
            return "";
        }
    
        /**
         * 设置网络，主要是判断是否使用WAP连接
         */
        public static void setupNetwork(Context context, HttpClient httpClient) {
            if (isUsingWap(context)) {
                final String host = Proxy.getDefaultHost();
                final int port = Proxy.getDefaultPort();
    
                if (!TextUtils.isEmpty(host) && port != -1) {
                    final HttpHost proxy = new HttpHost(host, port);
                    httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
                }
            }
        }
    
        /**
         * 判断是否使用WAP连接
         */
        public static boolean isUsingWap(Context context) {
            boolean result = false;
            if (isNetworkAvailable(context) && getNetworkConnectType(context) == NetworkConnectType.MOBILE) {
                final ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
                final NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
                if (networkInfo != null) {
                    final String netExtraInfo = networkInfo.getExtraInfo();
                    if (LogUtils.DEBUG) {
                        LogUtils.e("getFromHttp netExtraInfo " + netExtraInfo);
                    }
                    if (!TextUtils.isEmpty(netExtraInfo) && netExtraInfo.toLowerCase().contains("wap")) {
                        result = true;
                    }
                }
            }
            return result;
        }
    
        /**
         * 判断网络是否可用
         */
        public static boolean isNetworkAvailable(Context context) {
            boolean result = false;
            ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
            if (connectivityManager != null) {
                NetworkInfo[] networkInfos = connectivityManager.getAllNetworkInfo();
                if (networkInfos != null) {
                    final int length = networkInfos.length;
                    for (int i = 0; i < length; i++) {
                        if (networkInfos[i].getState() == NetworkInfo.State.CONNECTED) {
                            return true;
                        }
                    }
                }
            }
            return result;
        }
    
        /**
         * 获得当前网络连接类型
         */
        public static NetworkConnectType getNetworkConnectType(Context context) {
            NetworkConnectType networkConnectType = null;
            final ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
            if (connectivityManager != null) {
                // mobile
                final NetworkInfo mobile = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
                // wifi
                final NetworkInfo wifi = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
                if (mobile != null && (mobile.getState() == NetworkInfo.State.CONNECTED || mobile.getState() == NetworkInfo.State.CONNECTING)) {
                    // mobile
                    networkConnectType = NetworkConnectType.MOBILE;
                } else if (wifi != null && (wifi.getState() == NetworkInfo.State.CONNECTED || wifi.getState() == NetworkInfo.State.CONNECTING)) {
                    // wifi
                    networkConnectType = NetworkConnectType.WIFI;
                }
            }
            return networkConnectType;
        }
    
        /**
         * 网络连接枚举类型
         */
        public enum NetworkConnectType {
            MOBILE, WIFI
        }
    }