Start of processing packets - implemented PING Responce to Netmail

app/Models/System.php

@@ -56,7 +56,18 @@ class System extends Model
 		return $this->hasManyThrough(Zone::class,Address::class,'system_id','id','id','zone_id');
 	}
 
-	/* GENERAL METHODS */
+	/* METHODS */
+
+	/**
+	 * Return the system's address in the same zone
+	 *
+	 * @param Address $o
+	 * @return Address
+	 */
+	public function match(Address $o): Address
+	{
+		return $this->addresses->where('zone_id',$o->zone_id)->first();
+	}
 
 	/**
 	 * Return the system name, or role name for the zone