1234typedef struct sockaddr { u_short sa_family; char sa_data[14];} SOCKADDR;cs sa_family주소 체계를 나타내는 16bit valueex) TCP/IP Protocol, AF_INET or AF_INET6 sa_data해당 주소 체계에서 사용할 주소 정보ex) TCP/IP Protocol IP Address and Port TCP/IP -> SOCKADDR_IN{} or SOCKADDR_IN6{}IrDa -> SOCKADDR_IRDA{} IPv4 123456789101112131415161718typedef struct sockaddr_in{ short sin_family; u_short sin_port; struct in_addr si..