In the Internet address family, this structure is used by Windows Sockets to specify a local or remote endpoint address to which to connect a socket. This is the form of the sockaddr structure specific to the Internet address family and can be cast to sockaddr.
1 struct sockaddr_in
2 {
3 short sin_family; // (16位)地址家族（即指定地址格式），應(yīng)為AF_INET。internetwork: UDP, TCP, etc.
4 unsigned short sin_port; // (16位)端口號
5 struct in_addr sin_addr // (32位) IP地址
6 char sin_zero[8]; // (64位) 填充，使結(jié)構(gòu)體與SOCKADDR大小相同
7 }
8
9 總共為：128位（即16字節(jié)）
需要頭文件：winsock2.h
posted on 2012-07-12 16:28
canaan 閱讀(1227)
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