File LwIPUdp.h

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/* Copyright (c) Kuba Szczodrzyński 2022-09-10. */

#pragma once

#if (LT_ARD_HAS_WIFI && LT_HAS_LWIP) || DOXYGEN

#include "WiFiUdp.h"

#include <cbuf.h>

class LwIPUDP : public IWiFiUDP {
  private:
    int udp_server;
    IPAddress multicast_ip;
    IPAddress remote_ip;
    uint16_t server_port;
    uint16_t remote_port;
    char *tx_buffer;
    size_t tx_buffer_len;
    cbuf *rx_buffer;

  public:
    LwIPUDP();
    ~LwIPUDP();
    uint8_t begin(IPAddress ip, uint16_t port);
    uint8_t begin(uint16_t port);
    uint8_t beginMulticast(IPAddress ip, uint16_t port);
    void stop();
    int beginMulticastPacket();
    int beginPacket();
    int beginPacket(IPAddress ip, uint16_t port);
    int beginPacket(const char *host, uint16_t port);
    int endPacket();
    size_t write(uint8_t);
    size_t write(const uint8_t *buffer, size_t size);
    int parsePacket();
    int available();
    int read();
    int read(unsigned char *buffer, size_t len);
    int read(char *buffer, size_t len);
    int peek();
    void flush();
    IPAddress remoteIP();
    uint16_t remotePort();
};

typedef LwIPUDP WiFiUDP;

#endif