IpUtils.h

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#ifndef PCAPPP_IP_UTILS
#define PCAPPP_IP_UTILS

#include <stdint.h>
#ifdef LINUX
#include <in.h>
#include <arpa/inet.h>
#endif
#ifdef MAC_OS_X
#include <netinet/in.h>
#include <arpa/inet.h>
#endif
#if defined(WIN32) || defined(WINx64) || defined(PCAPPP_MINGW_ENV)
#include <winsock2.h>
#include <ws2tcpip.h>
#endif


#if defined(WIN32) && !defined(_MSC_VER)

const char* inet_ntop(int af, const void* src, char* dst, size_t size);

int inet_pton(int af, const char* src, void* dst);
#endif


namespace pcpp
{

    in_addr* sockaddr2in_addr(struct sockaddr *sa);

    in6_addr* sockaddr2in6_addr(struct sockaddr *sa);

    void sockaddr2string(struct sockaddr *sa, char* resultString);

    uint32_t in_addr2int(in_addr inAddr);

    template<typename T>
    struct ScalarBuffer
    {
        T* buffer;

        size_t len;
    };

    uint16_t compute_checksum(ScalarBuffer<uint16_t> vec[], size_t vecSize);

    uint32_t fnv_hash(ScalarBuffer<uint8_t> vec[], size_t vecSize);

    uint32_t fnv_hash(uint8_t* buffer, size_t bufSize);

} // namespace pcpp
#endif