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#pragma once
#include "coding/traffic.hpp"
#include "std/string.hpp"
#include "std/vector.hpp"
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-local-typedef"
#endif
#include "boost/circular_buffer.hpp"
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
namespace tracking
{
class Protocol
{
public:
using Encoder = coding::TrafficGPSEncoder;
using DataElementsCirc = boost::circular_buffer<Encoder::DataPoint>;
using DataElementsVec = vector<Encoder::DataPoint>;
static uint8_t const kOk[4];
static uint8_t const kFail[4];
enum class PacketType
{
AuthV0 = 0x81,
DataV0 = 0x82,
DataV1 = 0x92,
CurrentAuth = AuthV0,
CurrentData = DataV1
};
static vector<uint8_t> CreateHeader(PacketType type, uint32_t payloadSize);
static vector<uint8_t> CreateAuthPacket(string const & clientId);
static vector<uint8_t> CreateDataPacket(DataElementsCirc const & points, PacketType type);
static vector<uint8_t> CreateDataPacket(DataElementsVec const & points, PacketType type);
static std::pair<PacketType, size_t> DecodeHeader(vector<uint8_t> const & data);
static string DecodeAuthPacket(PacketType type, vector<uint8_t> const & data);
static DataElementsVec DecodeDataPacket(PacketType type, vector<uint8_t> const & data);
private:
static void InitHeader(vector<uint8_t> & packet, PacketType type, uint32_t payloadSize);
};
string DebugPrint(Protocol::PacketType type);
} // namespace tracking
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