squeezelite-esp32/components/spotify/cspot/include/TimeProvider.h

#ifndef TIMEPROVIDER_H
#define TIMEPROVIDER_H

#include <vector>
#include <stdint.h>

class TimeProvider
{
private:
    unsigned long long timestampDiff;

public:
    /**
     * @brief Bypasses the need for NTP server sync by syncing with spotify's servers
     * 
     */
    TimeProvider();

    /**
     * @brief Syncs the TimeProvider with spotify server's timestamp
     * 
     * @param pongPacket pong packet containing timestamp
     */
    void syncWithPingPacket(const std::vector<uint8_t>& pongPacket);
    
    /**
     * @brief Get current timestamp synced with spotify servers
     * 
     * @return unsigned long long timestamp
     */
    unsigned long long getSyncedTimestamp();
};

#endif