Files
SpotMicroESP32-Leika/esp32/lib/ESP32-sveltekit/WiFiScanner.cpp
T
2024-05-03 16:23:03 +02:00

79 lines
2.5 KiB
C++

/**
* ESP32 SvelteKit
*
* A simple, secure and extensible framework for IoT projects for ESP32 platforms
* with responsive Sveltekit front-end built with TailwindCSS and DaisyUI.
* https://github.com/theelims/ESP32-sveltekit
*
* Copyright (C) 2018 - 2023 rjwats
* Copyright (C) 2023 theelims
*
* All Rights Reserved. This software may be modified and distributed under
* the terms of the LGPL v3 license. See the LICENSE file for details.
**/
#include <WiFiScanner.h>
WiFiScanner::WiFiScanner(PsychicHttpServer *server,
SecurityManager *securityManager) : _server(server),
_securityManager(securityManager)
{
}
void WiFiScanner::begin()
{
_server->on(SCAN_NETWORKS_SERVICE_PATH,
HTTP_GET,
_securityManager->wrapRequest(std::bind(&WiFiScanner::scanNetworks, this, std::placeholders::_1),
AuthenticationPredicates::IS_ADMIN));
ESP_LOGV("WiFiScanner", "Registered GET endpoint: %s", SCAN_NETWORKS_SERVICE_PATH);
_server->on(LIST_NETWORKS_SERVICE_PATH,
HTTP_GET,
_securityManager->wrapRequest(std::bind(&WiFiScanner::listNetworks, this, std::placeholders::_1),
AuthenticationPredicates::IS_ADMIN));
ESP_LOGV("WiFiScanner", "Registered GET endpoint: %s", LIST_NETWORKS_SERVICE_PATH);
}
esp_err_t WiFiScanner::scanNetworks(PsychicRequest *request)
{
if (WiFi.scanComplete() != -1)
{
WiFi.scanDelete();
WiFi.scanNetworks(true);
}
return request->reply(202);
}
esp_err_t WiFiScanner::listNetworks(PsychicRequest *request)
{
int numNetworks = WiFi.scanComplete();
if (numNetworks > -1)
{
PsychicJsonResponse response = PsychicJsonResponse(request, false, MAX_WIFI_SCANNER_SIZE);
JsonObject root = response.getRoot();
JsonArray networks = root.createNestedArray("networks");
for (int i = 0; i < numNetworks; i++)
{
JsonObject network = networks.createNestedObject();
network["rssi"] = WiFi.RSSI(i);
network["ssid"] = WiFi.SSID(i);
network["bssid"] = WiFi.BSSIDstr(i);
network["channel"] = WiFi.channel(i);
network["encryption_type"] = (uint8_t)WiFi.encryptionType(i);
}
return response.send();
}
else if (numNetworks == -1)
{
return request->reply(202);
}
else
{
return scanNetworks(request);
}
}