Network.h

/*
 * MIT License
 *
 * Copyright (c) 2020 Christopher B. Liebman
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
*/

#ifndef _NETWORK_H
#define _NETWORK_H
#include "freertos/FreeRTOS.h"
#include "esp_event.h"

class Network
{
public:
    using Status = uint32_t;
    static const Status HAS_IP       = BIT0;

    static Network& getNetwork();
    ~Network();
    bool begin(const char* ssid, const char* password);
    bool hasIP();
    esp_ip4_addr_t getIPAddress(char* buf = nullptr, size_t size = 0);
    uint32_t waitFor(Status status, TickType_t wait = portMAX_DELAY);

private:
    Network();
    esp_ip4_addr_t _ip  = {0};
    char           _ip_str[16] = {0};
    static void eventHandler(void* arg, esp_event_base_t event_base, int32_t event_id, void* event_data);
};

#endif // _NETWORK_H