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#ifndef MY_UDP
#include <netinet/in.h>
#define MY_UDP
#define SUPPORT_IPv6
#define PROTO_UDPv4 0
#define PROTO_UDPv6 1
typedef struct struct_sock_udp_t
{
int sock;
int proto;
#ifdef SUPPORT_IPv6
struct sockaddr_in6 sockAddr6;
#endif
struct sockaddr_in sockAddr;
} sock_udp_t;
extern sock_udp_t* newSockUdp(int proto);
extern void destroySockUdp(sock_udp_t *p);
extern sock_udp_t* bindUdpSocket(char *address, int port, int proto);
extern sock_udp_t* connectUdpSocket(char *address, int port, int proto);
extern int readUdpSocket(sock_udp_t *src, sock_udp_t *dst, void *address, int len);
extern int writeUdpSocket(sock_udp_t *src, sock_udp_t *dst, void *address, int len);
extern void getSockUdpIp(sock_udp_t *p, char *str_ip, int len);
extern int getSockUdpPort(sock_udp_t *p);
extern void closeUdpSocket(sock_udp_t *p);
#endif
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