#pragma once

#include <cstdint>

/// @file

/// @namespace pcpp

/// @brief The main namespace for the PcapPlusPlus lib

namespace pcpp

{

  /// @struct PcapStats

  /// A container for pcap device statistics

  struct PcapStats

  {

    /// Number of packets received

    uint64_t packetsRecv;

    /// Number of packets dropped

    uint64_t packetsDrop;

    /// number of packets dropped by interface (not supported on all platforms)

    uint64_t packetsDropByInterface;

  };

  /// @brief An interface for providing Pcap-based device statistics

  class IPcapStatisticsProvider

  {

  public:

    virtual ~IPcapStatisticsProvider() = default;

    /// @brief Get statistics from the device

    /// @return An object containing the stats

    PcapStats getStatistics() const;

    /// Get statistics from the device

    /// @param[out] stats An object containing the stats

    virtual void getStatistics(PcapStats& stats) const = 0;

  };

}  // namespace pcpp