fix(core): update

ts/index.ts

@@ -1 +1 @@
-export * from './smartnetwork.classes.smartnetwork';
+export * from './smartnetwork.classes.smartnetwork';

ts/smartnetwork.classes.smartnetwork.ts

@@ -16,6 +16,19 @@ export class SmartNetwork {
     return test;
   }
 
+  public async ping(hostArg: string, timeoutArg: number = 500): Promise<boolean> {
+    if (process.getuid() !== 0 ) {
+      console.log('icmp not allowed for nonroot!');
+      return;
+    }
+    const result = await plugins.icmp.ping(hostArg, timeoutArg).catch();
+    if (result) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+
   /**
    * returns a promise with a boolean answer
    * note: false also resolves with false as argument

ts/smartnetwork.plugins.ts

@@ -13,7 +13,8 @@ export { smartpromise, smartstring };
 
 // @third party scope
 const isopen = require('isopen');
-import publicIp from 'public-ip';
+const icmp  = require('icmp');
+import * as publicIp from 'public-ip';
 import * as systeminformation from 'systeminformation';
 
-export { isopen, publicIp, systeminformation };
+export { isopen, icmp, publicIp, systeminformation };