sockaddr_in 與 in_addr的區別
struct sockaddr_in {short int sin_family; /* 地址族 */unsigned short int sin_port; /* 端口號 */struct in_addr sin_addr; /* Internet地址 */unsigned char ...
struct sockaddr_in {short int sin_family; /* 地址族 */unsigned short int sin_port; /* 端口號 */struct in_addr sin_addr; /* Internet地址 */unsigned char ...