#pragma once

#include <Windows.h>

#ifdef NETTUNNELSDK_EXPORTS
#define NETTUNNELSDK_API __declspec(dllexport)
#else
#define NETTUNNELSDK_API __declspec(dllimport)
#endif

using PROTO_CRYPTO_TYPE = enum
{
    CRYPTO_NONE = 0,
    CRYPTO_BASE64 = 1,
    CRYPTO_AES128 = 2,
    CRYPTO_3DES = 3,
    CRYPTO_AES256 = 4,
    CRYPTO_MAX,
};

typedef enum
{
    LOG_DEBUG = 0,
    LOG_INFO = 1,
    LOG_WARN = 2,
    LOG_ERROR = 3,
    LOG_MAX
} LOG_LEVEL;

#ifdef __cplusplus    // If used by C++ code,
extern "C" {
// we need to export the C interface
#endif

NETTUNNELSDK_API int __cdecl CreateTunnel(LPCSTR lpszMsg);
NETTUNNELSDK_API const char*__cdecl TestMessage();
NETTUNNELSDK_API int __cdecl Add(int a, int b);
NETTUNNELSDK_API int __cdecl TunnelSDKInitEnv();
NETTUNNELSDK_API int __cdecl SetProtocolEncryptType(PROTO_CRYPTO_TYPE type, const char* pProKey);
NETTUNNELSDK_API void __cdecl InitTunnelSDKLog(const char* pLogFile, LOG_LEVEL level);

#ifdef __cplusplus
}
#endif