//
// Created by fred on 06/12/16.
//

#ifndef FRNETLIB_NETWORKENCODING_H
#define FRNETLIB_NETWORKENCODING_H

#include <netinet/in.h>
#include <cstring>

#define htonll(x) ((1==htonl(1)) ? (x) : ((uint64_t)htonl((x) & 0xFFFFFFFF) << 32) | htonl((x) >> 32))
#define ntohll(x) ((1==ntohl(1)) ? (x) : ((uint64_t)ntohl((x) & 0xFFFFFFFF) << 32) | ntohl((x) >> 32))

inline float htonf(float val)
{
    uint32_t ret;
    memcpy(&ret, &val, sizeof(ret));
    ret = htonl(ret);
    memcpy(&val, &ret, sizeof(val));
    return val;
}

inline float ntohf(float val)
{
    uint32_t ret;
    memcpy(&ret, &val, sizeof(ret));
    ret = ntohl(ret);
    memcpy(&val, &ret, sizeof(val));
    return val;
}

inline double htond(double val)
{
    uint64_t ret;
    memcpy(&ret, &val, sizeof(ret));
    ret = htonll(ret);
    memcpy(&val, &ret, sizeof(val));
    return val;
}

inline double ntohd(double val)
{
    uint64_t ret;
    memcpy(&ret, &val, sizeof(ret));
    ret = ntohll(ret);
    memcpy(&val, &ret, sizeof(val));
    return val;
}
inline void *get_sin_addr(struct sockaddr *sa)
{
    if(sa->sa_family == AF_INET)
        return &(((sockaddr_in*)sa)->sin_addr);
    return &(((sockaddr_in6*)sa)->sin6_addr);
}


//Windows and UNIX require some different headers.
//We also need some compatibility defines for cross platform support.
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <winsock2.h>
#include <windows.h>
#include <ws2tcpip.h>
#else
#define closesocket(x) ::close(x)
#define INVALID_SOCKET 0
#define SOCKET_ERROR -1
#include <netdb.h>
#include <unistd.h>
#include <fcntl.h>
#endif


#endif //FRNETLIB_NETWORKENCODING_H