コード例 #1
0
 /**
  * Adds access point with the given name
  *
  * @param mac the mac address given in the request
  * @return a JSON response
  */
 @RequestMapping(value = "/accesspoints/add", method = RequestMethod.GET)
 public @ResponseBody String addAccessPoint(@RequestParam String mac) {
   JsonObject json = new JsonObject();
   AccessPoint newAP = new AccessPoint();
   newAP.setMacAddr(mac);
   try {
     apService.createAccessPoint(newAP);
   } catch (AccessPointAlreadyExistsException e) {
     json.addProperty("success", Boolean.FALSE);
     json.addProperty("exception", "Access point already exists : " + e.getMacAddr());
     return json.toString();
   }
   json.addProperty("success", Boolean.TRUE);
   return json.toString();
 }
コード例 #2
0
  /** Send a request to every ARP entry in the ARP table to check if it is an access point */
  public void lookupAccessPoints() {
    String response = null;
    Gson gson = new Gson();

    for (Entry<String, String> arpEntry : NetworkUtils.getArpEntries().entrySet()) {
      response =
          NetworkUtils.sendRequest("http://" + arpEntry.getKey() + ":8888/checkRouter", 2000, 4000);
      JsonObject jsonResponse = new Gson().fromJson(response, JsonObject.class);
      if (!response.equals("") && jsonResponse.get("success").getAsBoolean()) {
        System.out.println(arpEntry.getKey() + " is a router");
        AccessPoint newAP = new AccessPoint();
        newAP.setMacAddr(arpEntry.getValue());
        try {
          apService.createAccessPoint(newAP);
        } catch (AccessPointAlreadyExistsException ex) {

        }
      } else {
        System.out.println(arpEntry.getKey());
      }
    }
  }