android.net.wifi.WifiInfo#getLinkSpeed ( )源码实例Demo

下面列出了android.net.wifi.WifiInfo#getLinkSpeed ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： easydeviceinfo 文件： EasyNetworkMod.java

/**
 * Gets Link Speed of Connected WiFi
 *
 * You need to declare the below permission in the manifest file to use this properly
 *
 * <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
 * <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
 *
 * @return link speed
 */
@RequiresPermission(allOf = {
    Manifest.permission.ACCESS_WIFI_STATE, Manifest.permission.ACCESS_NETWORK_STATE
})
public final String getWifiLinkSpeed() {
  String result = null;
  if (PermissionUtil.hasPermission(context, Manifest.permission.ACCESS_WIFI_STATE)) {
    ConnectivityManager cm =
        (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (cm != null) {
      NetworkInfo networkInfo = cm.getActiveNetworkInfo();
      if (networkInfo == null) {
        result = null;
      }

      if (networkInfo != null && networkInfo.isConnected()) {
        final WifiManager wifiManager =
            (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
        if (wifiManager != null) {
          final WifiInfo connectionInfo = wifiManager.getConnectionInfo();
          if (connectionInfo != null && !TextUtils.isEmpty(connectionInfo.getSSID())) {
            result = connectionInfo.getLinkSpeed() + " Mbps";
          }
        }
      }
    }
  }
  return CheckValidityUtil.checkValidData(result);
}

源代码2 项目： WiFiAnalyzer 文件： Transformer.java

@NonNull
WiFiConnection transformWifiInfo(WifiInfo wifiInfo) {
    if (wifiInfo == null || wifiInfo.getNetworkId() == -1) {
        return WiFiConnection.EMPTY;
    }
    return new WiFiConnection(
        WiFiUtils.convertSSID(wifiInfo.getSSID()),
        wifiInfo.getBSSID(),
        WiFiUtils.convertIpAddress(wifiInfo.getIpAddress()),
        wifiInfo.getLinkSpeed());
}

源代码3 项目： Telegram-FOSS 文件： JNIUtilities.java

public static int[] getWifiInfo(){
	try{
		WifiManager wmgr=(WifiManager) ApplicationLoader.applicationContext.getSystemService(Context.WIFI_SERVICE);
		WifiInfo info=wmgr.getConnectionInfo();
		return new int[]{info.getRssi(), info.getLinkSpeed()};
	}catch(Exception ignore){}
	return null;
}

源代码4 项目： Telegram 文件： JNIUtilities.java

public static int[] getWifiInfo(){
	try{
		WifiManager wmgr=(WifiManager) ApplicationLoader.applicationContext.getSystemService(Context.WIFI_SERVICE);
		WifiInfo info=wmgr.getConnectionInfo();
		return new int[]{info.getRssi(), info.getLinkSpeed()};
	}catch(Exception ignore){}
	return null;
}

源代码5 项目： iGap-Android 文件： RequestFileDownload.java

/**
 * Check if the connection is fast
 */
public int getMaxLimitDownload() {
    if (maxLimitDownload > 0) {
        return maxLimitDownload;
    }

    int maxLimit;

    if (HelperCheckInternetConnection.connectivityType == -1) {
        HelperCheckInternetConnection.detectConnectionTypeForDownload();
    }

    if (HelperCheckInternetConnection.connectivityType == ConnectivityManager.TYPE_WIFI) {
        int linkSpeed = 10;

        WifiManager wifiManager = (WifiManager) G.context.getSystemService(Context.WIFI_SERVICE);
        if (wifiManager != null) {
            WifiInfo wifiInfo = wifiManager.getConnectionInfo();
            if (wifiInfo != null) {
                linkSpeed = wifiInfo.getLinkSpeed();  // Mbps
                linkSpeed = (linkSpeed * 1024);   // Kbps
                //linkSpeed = (linkSpeed * 1024) / 8; // KByte per second
            }
        }

        if (linkSpeed < 100) {
            maxLimit = KB_10;
        } else if (linkSpeed < 1000) {
            maxLimit = KB_30;
        } else if (linkSpeed < 1500) {
            maxLimit = KB_50;
        } else {
            maxLimit = KB_100;
        }

    } else if (HelperCheckInternetConnection.connectivityType == ConnectivityManager.TYPE_MOBILE) {
        switch (HelperCheckInternetConnection.connectivitySubType) {
            case TelephonyManager.NETWORK_TYPE_CDMA:  // ~ 14-64  kbps
            case TelephonyManager.NETWORK_TYPE_IDEN:  // ~ 25     kbps -> API level 8
            case TelephonyManager.NETWORK_TYPE_1xRTT: // ~ 50-100 kbps
            case TelephonyManager.NETWORK_TYPE_EDGE:  // ~ 50-100 kbps
            case TelephonyManager.NETWORK_TYPE_GPRS:  // ~ 100    kbps
                maxLimit = KB_10;
                break;


            case TelephonyManager.NETWORK_TYPE_EVDO_0: // ~ 400-1000 kbps
            case TelephonyManager.NETWORK_TYPE_EVDO_A: // ~ 600-1400 kbps
                maxLimit = KB_30;
                break;


            case TelephonyManager.NETWORK_TYPE_HSPA: // ~ 700-1700 kbps
            case TelephonyManager.NETWORK_TYPE_UMTS: // ~ 400-7000 kbps
                maxLimit = KB_50;
                break;


            case TelephonyManager.NETWORK_TYPE_EHRPD:  // ~ 1-2   Mbps -> API level 11
            case TelephonyManager.NETWORK_TYPE_HSUPA:  // ~ 1-23  Mbps
            case TelephonyManager.NETWORK_TYPE_HSDPA:  // ~ 2-14  Mbps
            case TelephonyManager.NETWORK_TYPE_EVDO_B: // ~ 5     Mbps -> API level 9
            case TelephonyManager.NETWORK_TYPE_HSPAP:  // ~ 10-20 Mbps -> API level 13
            case TelephonyManager.NETWORK_TYPE_LTE:    // ~ 10+   Mbps -> API level 11
                maxLimit = KB_100;
                break;


            case TelephonyManager.NETWORK_TYPE_UNKNOWN:
            default:
                maxLimit = KB_10;
        }
    } else {
        maxLimit = KB_10;
    }

    maxLimitDownload = maxLimit;
    return maxLimit;
}

源代码6 项目： open-rmbt 文件： InformationCollector.java

private void getWiFiInfo()
    {
        initNetwork();
        if (wifiManager != null)
        {
            final WifiInfo wifiInfo = wifiManager.getConnectionInfo();
            fullInfo.setProperty("WIFI_SSID",
            String.valueOf(Helperfunctions.removeQuotationsInCurrentSSIDForJellyBean(wifiInfo.getSSID())));
            		
            /*
             * fullInfo.setProperty("WIFI_LINKSPEED",
             * String.valueOf(wifiInfo.getLinkSpeed()));
             */
            fullInfo.setProperty("WIFI_BSSID", String.valueOf(wifiInfo.getBSSID()));
            fullInfo.setProperty("WIFI_NETWORK_ID", String.valueOf(wifiInfo.getNetworkId()));
            /*
             * fullInfo.setProperty("WIFI_RSSI",
             * String.valueOf(wifiInfo.getRssi()));
             */
            final SupplicantState wifiState = wifiInfo.getSupplicantState();
            fullInfo.setProperty("WIFI_SUPPLICANT_STATE", String.valueOf(wifiState.name()));
            final DetailedState wifiDetail = WifiInfo.getDetailedStateOf(wifiState);
            fullInfo.setProperty("WIFI_SUPPLICANT_STATE_DETAIL", String.valueOf(wifiDetail.name()));
            
            if (getNetwork() == NETWORK_WIFI)
            {
                
                final int rssi = wifiInfo.getRssi();
                if (rssi != -1 && rssi >= ACCEPT_WIFI_RSSI_MIN)
                {
                    int linkSpeed = wifiInfo.getLinkSpeed();
                    if (linkSpeed < 0) {
                        linkSpeed = 0;
                    }
                    
                    final SignalItem signalItem = SignalItem.getWifiSignalItem(linkSpeed, rssi);
                    if (this.collectInformation) {
                        signals.add(signalItem);	
                    }
                    lastSignalItem.set(signalItem);
                    signal.set(rssi);
                    signalType.set(SINGAL_TYPE_WLAN);
//                    Log.i(DEBUG_TAG, "Signals1: " + signals.toString());
                }
            }
        }
    }

源代码7 项目： batteryhub 文件： Wifi.java

/**
 * Get current WiFi link speed.
 *
 * @param context The Context
 * @return Link speed of wifi connection
 */
public static int getLinkSpeed(Context context) {
    WifiManager manager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    WifiInfo wifiInfo = manager.getConnectionInfo();
    return wifiInfo.getLinkSpeed();
}

方法所在类

android.net.wifi.WifiInfo