嵌入式 整型ip与点式ip互相转换

字符串ip转换为整型ip

 char hostname[128];

 int block_time = 1;

 char *jms_ip = "10.10.2.59";

 struct sockaddr_in jms;

 JOSEPH_JMS_SERVER_T jms_server_info;

 interface_t ipnc_interface_t;

 

 strcpy(hostname,"time.asia.apple.com");

 jms_server_info.jms_port = 1999;

 inet_aton(jms_ip, (struct in_addr *)&jms.sin_addr.s_addr);

 jms_server_info.jms_ip =jms.sin_addr.s_addr;

 

 

整型ip转换为字符串IP

 char jms_port_info[64] = {0};

 char jms_ip_info[128] = {0};

 struct sockaddr_in jms_server_info;

 bzero(&jms_server_info,sizeof(jms_server_info));

 jms_server_info.sin_family = AF_INET;

 jms_server_info.sin_port =jms_server_in->jms_port;

 jms_server_info.sin_addr.s_addr =jms_server_in->jms_ip;

 sprintf(jms_ip_info,"%s",inet_ntoa(jms_server_info.sin_addr));

 sprintf(jms_port_info,"%d",jms_server_info.sin_port);

 printf("%s %d jms_ip_info is %s ;jms_port_info is%s \n",__FUNCTION__,__LINE__,jms_ip_info,jms_port_info);

 

 

 

 int sockfd,tmp;
 struct sockaddr_indest;

 char buf[512];

 struct in_addr in;

 int retry = 6;

 if ((sockfd = socket(AF_INET, SOCK_STREAM,IPPROTO_IP)) < 0) {

        perror("Socket");

        return -2;

    }

   bzero(&dest, sizeof(dest));
    dest.sin_family = AF_INET;

    dest.sin_port = port;

 dest.sin_addr.s_addr = ip;

 

  printf("connecting to %s %d\n",inet_ntoa(dest.sin_addr),ntohs(dest.sin_port));

  tmp = connect(sockfd,(struct sockaddr *) &dest, sizeof(dest));

  if (tmp != 0) {

   close(sockfd);

   printf("server%s %d connect err!!!\n",inet_ntoa(dest.sin_addr),ntohs(dest.sin_port));

   return-3;

     }else{

      

      printf("server %s %dconnected\n",inet_ntoa(dest.sin_addr),ntohs(dest.sin_port));

     }

  

 return sockfd;

 

 

 struct sockaddr_in jdas;

 SOCK_ADDR jrm;

 void *ret; 

 jdas.sin_port = htons(atoi(jdas_port));

 inet_aton(jdas_ip, (struct in_addr *)&jdas.sin_addr.s_addr);