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[connectivity] - add network speed info #1727

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[connectivity] - add network speed info #1727

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Update ConnectivityPlugin.java
sante85 Jun 12, 2019
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Update ConnectivityPlugin.m
sante85 Jun 12, 2019
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Update pubspec.yaml
sante85 Jun 12, 2019
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Update CHANGELOG.md
sante85 Jun 12, 2019
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Update ConnectivityPlugin.java
sante85 Jun 12, 2019
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sante85 Jun 18, 2019
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sante85 Jun 18, 2019
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collinjackson Jun 21, 2019
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Update CHANGELOG.md
collinjackson Jun 21, 2019
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collinjackson Jun 21, 2019
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Merge remote-tracking branch 'origin/master' into sante85
collinjackson Jun 21, 2019
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Update connectivity.dart
sante85 Jul 8, 2019
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Update ConnectivityPlugin.java
sante85 Jul 8, 2019
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sante85 Jul 8, 2019
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sante85 Jul 11, 2019
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sante85 Jul 15, 2019
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sante85 Jul 15, 2019
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4 changes: 4 additions & 0 deletions packages/connectivity/CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,7 +1,11 @@
## 0.4.3+5
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@cyanglaz cyanglaz Aug 5, 2019

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need an extra line after the version number and before the description.

* Get network info as (2G, 3G, 4G).

## 0.4.3+4

* [Android] Updated logic to retrieve network info.


## 0.4.3+3

* Support for TYPE_MOBILE_HIPRI on Android.
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354 changes: 218 additions & 136 deletions ...onnectivity/android/src/main/java/io/flutter/plugins/connectivity/ConnectivityPlugin.java
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Expand Up @@ -12,6 +12,8 @@
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.telephony.TelephonyManager;

import io.flutter.plugin.common.EventChannel;
import io.flutter.plugin.common.EventChannel.EventSink;
import io.flutter.plugin.common.EventChannel.StreamHandler;
Expand All @@ -21,145 +23,225 @@
import io.flutter.plugin.common.MethodChannel.Result;
import io.flutter.plugin.common.PluginRegistry.Registrar;

/** ConnectivityPlugin */
/**
* ConnectivityPlugin
*/
public class ConnectivityPlugin implements MethodCallHandler, StreamHandler {
private final Registrar registrar;
private final ConnectivityManager manager;
private BroadcastReceiver receiver;

/** Plugin registration. */
public static void registerWith(Registrar registrar) {
final MethodChannel channel =
new MethodChannel(registrar.messenger(), "plugins.flutter.io/connectivity");
final EventChannel eventChannel =
new EventChannel(registrar.messenger(), "plugins.flutter.io/connectivity_status");
ConnectivityPlugin instance = new ConnectivityPlugin(registrar);
channel.setMethodCallHandler(instance);
eventChannel.setStreamHandler(instance);
}

private ConnectivityPlugin(Registrar registrar) {
this.registrar = registrar;
this.manager =
(ConnectivityManager)
registrar
private final Registrar registrar;
private final ConnectivityManager manager;
private BroadcastReceiver receiver;

/**
* Plugin registration.
*/
public static void registerWith(Registrar registrar) {
final MethodChannel channel =
new MethodChannel(registrar.messenger(), "plugins.flutter.io/connectivity");
final EventChannel eventChannel =
new EventChannel(registrar.messenger(), "plugins.flutter.io/connectivity_status");
ConnectivityPlugin instance = new ConnectivityPlugin(registrar);
channel.setMethodCallHandler(instance);
eventChannel.setStreamHandler(instance);
}

private ConnectivityPlugin(Registrar registrar) {
this.registrar = registrar;
this.manager =
(ConnectivityManager)
registrar
.context()
.getApplicationContext()
.getSystemService(Context.CONNECTIVITY_SERVICE);
}

@Override
public void onListen(Object arguments, EventSink events) {
receiver = createReceiver(events);
registrar
.context()
.getApplicationContext()
.getSystemService(Context.CONNECTIVITY_SERVICE);
}

@Override
public void onListen(Object arguments, EventSink events) {
receiver = createReceiver(events);
registrar
.context()
.registerReceiver(receiver, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));
}

@Override
public void onCancel(Object arguments) {
registrar.context().unregisterReceiver(receiver);
receiver = null;
}

private static String getNetworkType(int type) {
switch (type) {
case ConnectivityManager.TYPE_ETHERNET:
case ConnectivityManager.TYPE_WIFI:
case ConnectivityManager.TYPE_WIMAX:
return "wifi";
case ConnectivityManager.TYPE_MOBILE:
case ConnectivityManager.TYPE_MOBILE_DUN:
case ConnectivityManager.TYPE_MOBILE_HIPRI:
return "mobile";
default:
return "none";
.registerReceiver(receiver, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));
}

@Override
public void onCancel(Object arguments) {
registrar.context().unregisterReceiver(receiver);
receiver = null;
}

private static String getNetworkType(int type) {
switch (type) {
case ConnectivityManager.TYPE_ETHERNET:
case ConnectivityManager.TYPE_WIFI:
case ConnectivityManager.TYPE_WIMAX:
return "wifi";
case ConnectivityManager.TYPE_MOBILE:
case ConnectivityManager.TYPE_MOBILE_DUN:
case ConnectivityManager.TYPE_MOBILE_HIPRI:
return "mobile";
default:
return "none";
}
}

private static String getNetworkSubType(int type, int subType) {
switch (type) {
case ConnectivityManager.TYPE_ETHERNET:
case ConnectivityManager.TYPE_WIFI:
case ConnectivityManager.TYPE_WIMAX:
return "wifi";
case ConnectivityManager.TYPE_MOBILE:
case ConnectivityManager.TYPE_MOBILE_DUN:
case ConnectivityManager.TYPE_MOBILE_HIPRI:
switch (subType) {
case TelephonyManager.NETWORK_TYPE_1xRTT:
return "2G"; // ~ 50-100 kbps
case TelephonyManager.NETWORK_TYPE_CDMA:
return "2G"; // ~ 14-64 kbps
case TelephonyManager.NETWORK_TYPE_EDGE:
return "2G"; // ~ 50-100 kbps
case TelephonyManager.NETWORK_TYPE_EVDO_0:
return "3G"; // ~ 400-1000 kbps
case TelephonyManager.NETWORK_TYPE_EVDO_A:
return "3G"; // ~ 600-1400 kbps
case TelephonyManager.NETWORK_TYPE_GPRS:
return "2G"; // ~ 100 kbps
case TelephonyManager.NETWORK_TYPE_HSDPA:
return "3G"; // ~ 2-14 Mbps
case TelephonyManager.NETWORK_TYPE_HSPA:
return "3G"; // ~ 700-1700 kbps
case TelephonyManager.NETWORK_TYPE_HSUPA:
return "3G"; // ~ 1-23 Mbps
case TelephonyManager.NETWORK_TYPE_UMTS:
return "3G"; // ~ 400-7000 kbps
/*
* Above API level 7, make sure to set android:targetSdkVersion
* to appropriate level to use these
*/
case TelephonyManager.NETWORK_TYPE_EHRPD: // API level 11
return "3G"; // ~ 1-2 Mbps
case TelephonyManager.NETWORK_TYPE_EVDO_B: // API level 9
return "3G"; // ~ 5 Mbps
case TelephonyManager.NETWORK_TYPE_HSPAP: // API level 13
return "3G"; // ~ 10-20 Mbps
case TelephonyManager.NETWORK_TYPE_IDEN: // API level 8
return "2G"; // ~25 kbps
case TelephonyManager.NETWORK_TYPE_LTE: // API level 11
return "4G"; // ~ 10+ Mbps
// Unknown
case TelephonyManager.NETWORK_TYPE_UNKNOWN:
default:
return "none";
}
default:
return "none";
}
}

@Override
public void onMethodCall(MethodCall call, Result result) {
switch (call.method) {
case "check":
handleCheck(call, result);
break;
case "wifiName":
handleWifiName(call, result);
break;
case "wifiBSSID":
handleBSSID(call, result);
break;
case "wifiIPAddress":
handleWifiIPAddress(call, result);
break;
case "getMobileConnectionType":
handleMobileConnectionType(call, result);
break;
default:
result.notImplemented();
break;
}
}

private void handleMobileConnectionType(MethodCall call, final Result result) {
NetworkInfo info = manager.getActiveNetworkInfo();
if (info != null && info.isConnected()) {
result.success(getNetworkSubType(info.getType(), info.getSubtype()));
} else {
result.success("none");
}
}
}

@Override
public void onMethodCall(MethodCall call, Result result) {
switch (call.method) {
case "check":
handleCheck(call, result);
break;
case "wifiName":
handleWifiName(call, result);
break;
case "wifiBSSID":
handleBSSID(call, result);
break;
case "wifiIPAddress":
handleWifiIPAddress(call, result);
break;
default:
result.notImplemented();
break;

private void handleCheck(MethodCall call, final Result result) {
result.success(checkNetworkType());
}
}

private void handleCheck(MethodCall call, final Result result) {
result.success(checkNetworkType());
}

private String checkNetworkType() {
NetworkInfo info = manager.getActiveNetworkInfo();
if (info != null && info.isConnected()) {
return getNetworkType(info.getType());
} else {
return "none";

private String checkNetworkType() {
NetworkInfo info = manager.getActiveNetworkInfo();
if (info != null && info.isConnected()) {
return getNetworkType(info.getType());
} else {
return "none";
}
}

private WifiInfo getWifiInfo() {
WifiManager wifiManager =
(WifiManager)
registrar.context().getApplicationContext().getSystemService(Context.WIFI_SERVICE);
return wifiManager == null ? null : wifiManager.getConnectionInfo();
}

private void handleWifiName(MethodCall call, final Result result) {
WifiInfo wifiInfo = getWifiInfo();
String ssid = null;
if (wifiInfo != null) ssid = wifiInfo.getSSID();
if (ssid != null) ssid = ssid.replaceAll("\"", ""); // Android returns "SSID"
result.success(ssid);
}

private void handleBSSID(MethodCall call, MethodChannel.Result result) {
WifiInfo wifiInfo = getWifiInfo();
String bssid = null;
if (wifiInfo != null) bssid = wifiInfo.getBSSID();
result.success(bssid);
}

private void handleWifiIPAddress(MethodCall call, final Result result) {
WifiManager wifiManager =
(WifiManager)
registrar.context().getApplicationContext().getSystemService(Context.WIFI_SERVICE);

WifiInfo wifiInfo = null;
if (wifiManager != null) wifiInfo = wifiManager.getConnectionInfo();

String ip = null;
int i_ip = 0;
if (wifiInfo != null) i_ip = wifiInfo.getIpAddress();

if (i_ip != 0)
ip =
String.format(
"%d.%d.%d.%d",
(i_ip & 0xff), (i_ip >> 8 & 0xff), (i_ip >> 16 & 0xff), (i_ip >> 24 & 0xff));

result.success(ip);
}

private BroadcastReceiver createReceiver(final EventSink events) {
return new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
boolean isLost = intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false);
if (isLost) {
events.success("none");
return;
}

int type = intent.getIntExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, -1);
TelephonyManager mTelephonyManager =
(TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
int subType = mTelephonyManager.getNetworkType();
events.success(checkNetworkType());
}
};
}
}

private WifiInfo getWifiInfo() {
WifiManager wifiManager =
(WifiManager)
registrar.context().getApplicationContext().getSystemService(Context.WIFI_SERVICE);
return wifiManager == null ? null : wifiManager.getConnectionInfo();
}

private void handleWifiName(MethodCall call, final Result result) {
WifiInfo wifiInfo = getWifiInfo();
String ssid = null;
if (wifiInfo != null) ssid = wifiInfo.getSSID();
if (ssid != null) ssid = ssid.replaceAll("\"", ""); // Android returns "SSID"
result.success(ssid);
}

private void handleBSSID(MethodCall call, MethodChannel.Result result) {
WifiInfo wifiInfo = getWifiInfo();
String bssid = null;
if (wifiInfo != null) bssid = wifiInfo.getBSSID();
result.success(bssid);
}

private void handleWifiIPAddress(MethodCall call, final Result result) {
WifiManager wifiManager =
(WifiManager)
registrar.context().getApplicationContext().getSystemService(Context.WIFI_SERVICE);

WifiInfo wifiInfo = null;
if (wifiManager != null) wifiInfo = wifiManager.getConnectionInfo();

String ip = null;
int i_ip = 0;
if (wifiInfo != null) i_ip = wifiInfo.getIpAddress();

if (i_ip != 0)
ip =
String.format(
"%d.%d.%d.%d",
(i_ip & 0xff), (i_ip >> 8 & 0xff), (i_ip >> 16 & 0xff), (i_ip >> 24 & 0xff));

result.success(ip);
}

private BroadcastReceiver createReceiver(final EventSink events) {
return new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
events.success(checkNetworkType());
}
};
}
}
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