[c] IP Setting

- IP address 구조체 

 

struct sockaddr_in  {

  unsigned short  sin_family;   /* address family (always AF_INET) */

  unsigned short  sin_port;     /* port num in network byte order */  

  struct in_addr  sin_addr;     /* IP addr in network byte order    */

  unsigned char   sin_zero[8]; /* pad to sizeof(struct sockaddr) */  

};  

 

SOCKADDR_IN servAddr {

  memset(&servAddr, 0, sizeof(servAddr));

  servAddr.sin_family = AF_INET;

  servAddr.sin_addr.s_addr = inet_addr( ip );

  servAddr.sin_port = htos( atoi ( port ) );

};