add wifiReceiver

app/src/main/java/com/mogo/cloud/WifiBroadCastReceiver.java

@@ -0,0 +1,43 @@
+package com.mogo.cloud;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.wifi.WifiInfo;
+import android.net.wifi.WifiManager;
+
+import com.mogo.cloud.utils.logger.Logger;
+
+public class WifiBroadCastReceiver extends BroadcastReceiver {
+
+    private static final String TAG = "WifiBroadCastReceiver";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        int wifiState = intent.getIntExtra("wifi_state", 0);
+        WifiManager wifiManager = ((WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE));
+        WifiInfo wifiInfo = wifiManager.getConnectionInfo();
+        int linkSpeed = wifiInfo.getLinkSpeed();
+        Logger.d(TAG, "wifi linkSpeed : " + linkSpeed); //wifi连接速度
+        //0到-50表示信号最好，-50到-70表示信号偏差，小于-70表示最差，有可能连接不上或者掉线
+        int level = Math.abs(wifiInfo.getRssi());
+        Logger.d(TAG, "wifi level : " + level); //wifi信号强度
+        switch (wifiState) {
+            case WifiManager.WIFI_STATE_DISABLING:
+                Logger.d(TAG, "WIFI State : DISABLING");
+                break;
+            case WifiManager.WIFI_STATE_DISABLED:
+                Logger.d(TAG, "WIFI State : DISABLED");
+                break;
+            case WifiManager.WIFI_STATE_ENABLING:
+                Logger.d(TAG, "WIFI State : ENABLING");
+                break;
+            case WifiManager.WIFI_STATE_ENABLED:
+                Logger.d(TAG, "WIFI State : ENABLED");
+                break;
+            case WifiManager.WIFI_STATE_UNKNOWN:
+                Logger.d(TAG, "WIFI State : UNKNOWN");
+                break;
+        }
+    }
+}