不是吧 就是不知道struct sockaddr { unsigned short sa_family; char sa_data[14]; };中的unsigned short sa_family 是什么意思
The AF_INET address family is the address family for IPv4. The AF_INET6 address family is the address family for IPv6.
Address Family Address families include Internet Packet Exchange (IPX), Internet Protocol Version 4 (IPv4), and Internet Protocol Version 6 (IPv6). Address families can also be referred to as protocol families. These address families are defined in RFC 1700.
unsigned short sa_family;
char sa_data[14];
};中的unsigned short sa_family 是什么意思
The AF_INET6 address family is the address family for IPv6.
Address families include Internet Packet Exchange (IPX), Internet Protocol Version 4 (IPv4), and Internet Protocol Version 6 (IPv6). Address families can also be referred to as protocol families. These address families are defined in RFC 1700.