63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <stdio.h>
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#include "u-hashtable.h"
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/*initialize */
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USER_STRUCT *users = NULL;
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/*add user information */
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void uadd_user(uint32_t user_ip, USER user_info)
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{
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USER_STRUCT *s ;
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HASH_FIND_INT(users, &user_ip, s); /*ip already in the hash? */
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if(s == NULL)
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{
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s = (struct user_struct *)malloc(sizeof *s);
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s->ip = user_ip;
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HASH_ADD_INT(users, ip, s);
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}
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s->info = user_info;
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}
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/*find user information */
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USER_STRUCT *ufind_user(uint32_t user_ip)
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{
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USER_STRUCT *s;
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HASH_FIND_INT(users, &user_ip, s);
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printf("user_nams: %s user_id:%d usergroud_id:%d\n", s->info.name, s->info.user_id, s->info.usergroud_id);
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return s;
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}
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/*delete user information */
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void udelete_user(USER_STRUCT *user)
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{
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HASH_DEL(users, user); /* user: pointer to delete */
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free(user);
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}
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/*delect all uesr'informations */
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void udelete_all()
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{
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USER_STRUCT *current_user, *tmp;
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HASH_ITER(hh, users, current_user, tmp)
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{
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HASH_DEL(users,current_user); /* delete; users advances to next */
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free(current_user);
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}
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}
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/*printf user information */
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void uprint_users()
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{
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USER_STRUCT *s;
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char str[32];
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for(s=users; s != NULL; s=(USER_STRUCT *)(s->hh.next))
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{
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inet_ntop(AF_INET, (void *)&s->ip, str, 32);
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printf(" user_ip: %s user_nams: %s user_id:%d usergroud_id:%d\n", str, s->info.name, s->info.user_id, s->info.usergroud_id);
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}
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}
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