lib_network.h

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#ifndef LINUX_LIBV2_SOURCE_NETWORK_LIB_NETWORK_H_
#define LINUX_LIBV2_SOURCE_NETWORK_LIB_NETWORK_H_

// Copyright 2024

#define MAC_SIZE 18      
#define IP_SIZE 16       
#define BUFSIZE 1500     
#define DATA_LEN 56      
#define ETHER_ADDR_LEN 6 
#define UP 1             
#define DOWN 0           

static char dns_file_path[] = "/etc/resolv.conf\0"; 
#ifdef __cplusplus
#define NETWORK_API extern "C"
#else
#define NETWORK_API
#endif

    NETWORK_API int get_ip_by_domain(const char *trgtadd, char *ip, int size);

    NETWORK_API int get_ip(const char *dev, char *ip, int size);
    NETWORK_API int get_ip_info(const char *const device, char *ip);

    NETWORK_API int get_netmask(const char *dev, char *mask, int size);

    NETWORK_API int get_gateway(const char *dev, char *gway, int size);

    NETWORK_API int get_mac(const char *dev, char *mac, int size);

    NETWORK_API int get_dns(char *dns1, int size1, char *dns2, int size2);

    NETWORK_API int check_ping(const char *target, unsigned int timeout_ms);

    NETWORK_API int check_ping2(const char *iface, const char *target, unsigned int timeout_ms);

    NETWORK_API int detect_eth_cable(const char *ifname);

    NETWORK_API int SetIfAddr(const char *ifname, char *Ipaddr, char *mask);

    NETWORK_API int set_mac_addr(const char *ifname, char *mac);

    NETWORK_API int set_gateway(const char *ifname, char *gateway);

    NETWORK_API int set_dns(const char *dns1, const char *dns2);

    NETWORK_API int if_updown(const char *ifname, int flag);

    NETWORK_API int ether_atoe(const char *a, unsigned char *e);

    NETWORK_API char *ether_etoa(const unsigned char *e, char *a);
    NETWORK_API void udhcpc(const char *net_interface);

    NETWORK_API int getIpToIn(char *dev, struct sockaddr_in *sin);

#endif