| 106 |
{ |
{ |
| 107 |
return 1; |
return 1; |
| 108 |
} |
} |
| 109 |
|
else if (p1->id < p2->id) |
| 110 |
|
{ |
| 111 |
|
return -1; |
| 112 |
|
} |
| 113 |
|
else if (p1->id > p2->id) |
| 114 |
|
{ |
| 115 |
|
return 1; |
| 116 |
|
} |
| 117 |
return 0; |
return 0; |
| 118 |
} |
} |
| 119 |
|
|
| 120 |
int user_list_load(MYSQL *db, USER_LIST *p_list) |
int user_list_load(MYSQL *db, USER_LIST *p_list) |
| 121 |
{ |
{ |
| 122 |
|
USER_INFO_INDEX_UID index_uid[BBS_max_user_count]; |
| 123 |
MYSQL_RES *rs = NULL; |
MYSQL_RES *rs = NULL; |
| 124 |
MYSQL_ROW row; |
MYSQL_ROW row; |
| 125 |
char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
| 126 |
int ret = 0; |
int ret = 0; |
| 127 |
int i; |
int i; |
| 128 |
|
int32_t last_uid = -1; |
| 129 |
|
|
| 130 |
if (db == NULL || p_list == NULL) |
if (db == NULL || p_list == NULL) |
| 131 |
{ |
{ |
| 133 |
return -1; |
return -1; |
| 134 |
} |
} |
| 135 |
|
|
| 136 |
|
if (p_list->user_count > 0) |
| 137 |
|
{ |
| 138 |
|
last_uid = p_list->users[p_list->user_count - 1].uid; |
| 139 |
|
} |
| 140 |
|
|
| 141 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 142 |
"SELECT user_list.UID AS UID, username, nickname, gender, gender_pub, life, exp, " |
"SELECT user_list.UID AS UID, username, nickname, gender, gender_pub, life, exp, " |
| 143 |
"UNIX_TIMESTAMP(signup_dt), UNIX_TIMESTAMP(last_login_dt), UNIX_TIMESTAMP(birthday) " |
"UNIX_TIMESTAMP(signup_dt), UNIX_TIMESTAMP(last_login_dt), UNIX_TIMESTAMP(birthday) " |
| 178 |
p_list->users[i].birthday = (row[9] == NULL ? 0 : atol(row[9])); |
p_list->users[i].birthday = (row[9] == NULL ? 0 : atol(row[9])); |
| 179 |
|
|
| 180 |
// index |
// index |
| 181 |
p_list->index_uid[i].uid = p_list->users[i].uid; |
index_uid[i].uid = p_list->users[i].uid; |
| 182 |
p_list->index_uid[i].id = i; |
index_uid[i].id = i; |
| 183 |
|
|
| 184 |
i++; |
i++; |
| 185 |
if (i >= BBS_max_user_count) |
if (i >= BBS_max_user_count) |
| 191 |
mysql_free_result(rs); |
mysql_free_result(rs); |
| 192 |
rs = NULL; |
rs = NULL; |
| 193 |
|
|
|
p_list->user_count = i; |
|
|
|
|
| 194 |
// Sort index |
// Sort index |
| 195 |
qsort(p_list->index_uid, (size_t)i, sizeof(USER_INFO_INDEX_UID), user_info_index_uid_comp); |
if (i != p_list->user_count || p_list->users[i - 1].uid != last_uid) // Count of users changed |
| 196 |
|
{ |
| 197 |
|
qsort(index_uid, (size_t)i, sizeof(USER_INFO_INDEX_UID), user_info_index_uid_comp); |
| 198 |
|
memcpy(p_list->index_uid, index_uid, sizeof(USER_INFO_INDEX_UID) * (size_t)i); |
| 199 |
|
|
| 200 |
|
#ifdef _DEBUG |
| 201 |
|
log_error("Rebuild index of %d users, last_uid=%d\n", i, p_list->users[i - 1].uid); |
| 202 |
|
#endif |
| 203 |
|
} |
| 204 |
|
|
| 205 |
|
p_list->user_count = i; |
| 206 |
|
|
| 207 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 208 |
log_error("Loaded %d users\n", p_list->user_count); |
log_error("Loaded %d users\n", p_list->user_count); |
| 231 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 232 |
"SELECT SID, UID, ip, current_action, UNIX_TIMESTAMP(login_tm), " |
"SELECT SID, UID, ip, current_action, UNIX_TIMESTAMP(login_tm), " |
| 233 |
"UNIX_TIMESTAMP(last_tm) FROM user_online " |
"UNIX_TIMESTAMP(last_tm) FROM user_online " |
| 234 |
"WHERE last_tm >= SUBDATE(NOW(), INTERVAL %d SECOND) " |
"WHERE last_tm >= SUBDATE(NOW(), INTERVAL %d SECOND) AND UID <> 0 " |
| 235 |
"ORDER BY last_tm DESC", |
"ORDER BY last_tm DESC", |
| 236 |
BBS_user_off_line); |
BBS_user_off_line); |
| 237 |
|
|
| 256 |
strncpy(p_list->users[i].session_id, row[0], sizeof(p_list->users[i].session_id) - 1); |
strncpy(p_list->users[i].session_id, row[0], sizeof(p_list->users[i].session_id) - 1); |
| 257 |
p_list->users[i].session_id[sizeof(p_list->users[i].session_id) - 1] = '\0'; |
p_list->users[i].session_id[sizeof(p_list->users[i].session_id) - 1] = '\0'; |
| 258 |
|
|
| 259 |
if ((ret = query_user_info_by_uid(atoi(row[1]), &(p_list->users[i].user_info))) < 0) |
if ((ret = query_user_info_by_uid(atoi(row[1]), &(p_list->users[i].user_info))) <= 0) |
| 260 |
{ |
{ |
| 261 |
log_error("query_user_info(%d) error\n", atoi(row[1])); |
log_error("query_user_info_by_uid(%d) error\n", atoi(row[1])); |
| 262 |
continue; |
continue; |
| 263 |
} |
} |
|
else if (ret == 0) // Guest |
|
|
{ |
|
|
p_list->users[i].user_info.id = -1; |
|
|
p_list->users[i].user_info.uid = 0; |
|
|
strncpy(p_list->users[i].user_info.username, "guest", sizeof(p_list->users[i].user_info.username) - 1); |
|
|
p_list->users[i].user_info.username[sizeof(p_list->users[i].user_info.username) - 1] = '\0'; |
|
|
strncpy(p_list->users[i].user_info.nickname, "Guest", sizeof(p_list->users[i].user_info.nickname) - 1); |
|
|
p_list->users[i].user_info.nickname[sizeof(p_list->users[i].user_info.nickname) - 1] = '\0'; |
|
|
p_list->users[i].user_info.gender = 'M'; |
|
|
p_list->users[i].user_info.gender_pub = 0; |
|
|
p_list->users[i].user_info.life = 150; |
|
|
p_list->users[i].user_info.exp = 0; |
|
|
p_list->users[i].user_info.signup_dt = 0; |
|
|
p_list->users[i].user_info.last_login_dt = 0; |
|
|
p_list->users[i].user_info.birthday = 0; |
|
|
} |
|
| 264 |
|
|
| 265 |
strncpy(p_list->users[i].ip, row[2], sizeof(p_list->users[i].ip) - 1); |
strncpy(p_list->users[i].ip, row[2], sizeof(p_list->users[i].ip) - 1); |
| 266 |
p_list->users[i].ip[sizeof(p_list->users[i].ip) - 1] = '\0'; |
p_list->users[i].ip[sizeof(p_list->users[i].ip) - 1] = '\0'; |
| 282 |
p_list->users[i].login_tm = (row[4] == NULL ? 0 : atol(row[4])); |
p_list->users[i].login_tm = (row[4] == NULL ? 0 : atol(row[4])); |
| 283 |
p_list->users[i].last_tm = (row[5] == NULL ? 0 : atol(row[5])); |
p_list->users[i].last_tm = (row[5] == NULL ? 0 : atol(row[5])); |
| 284 |
|
|
| 285 |
|
// index |
| 286 |
|
p_list->index_uid[i].uid = p_list->users[i].user_info.uid; |
| 287 |
|
p_list->index_uid[i].id = i; |
| 288 |
|
|
| 289 |
i++; |
i++; |
| 290 |
if (i >= BBS_max_user_online_count) |
if (i >= BBS_max_user_online_count) |
| 291 |
{ |
{ |
| 296 |
mysql_free_result(rs); |
mysql_free_result(rs); |
| 297 |
rs = NULL; |
rs = NULL; |
| 298 |
|
|
| 299 |
|
// Sort index |
| 300 |
|
if (i > 0) |
| 301 |
|
{ |
| 302 |
|
qsort(p_list->index_uid, (size_t)i, sizeof(USER_INFO_INDEX_UID), user_info_index_uid_comp); |
| 303 |
|
#ifdef _DEBUG |
| 304 |
|
log_error("Rebuild index of %d online users\n", i); |
| 305 |
|
#endif |
| 306 |
|
} |
| 307 |
|
|
| 308 |
p_list->user_count = i; |
p_list->user_count = i; |
| 309 |
|
|
| 310 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 311 |
log_error("Loaded %d users\n", p_list->user_count); |
log_error("Loaded %d online users\n", p_list->user_count); |
| 312 |
#endif |
#endif |
| 313 |
|
|
| 314 |
cleanup: |
cleanup: |
| 490 |
MYSQL *db = NULL; |
MYSQL *db = NULL; |
| 491 |
USER_LIST *p_tmp; |
USER_LIST *p_tmp; |
| 492 |
USER_ONLINE_LIST *p_online_tmp; |
USER_ONLINE_LIST *p_online_tmp; |
| 493 |
|
int ret = 0; |
| 494 |
|
|
| 495 |
if (p_user_list_pool == NULL) |
if (p_user_list_pool == NULL) |
| 496 |
{ |
{ |
| 510 |
if (user_online_list_load(db, p_user_list_pool->p_online_new) < 0) |
if (user_online_list_load(db, p_user_list_pool->p_online_new) < 0) |
| 511 |
{ |
{ |
| 512 |
log_error("user_online_list_load() error\n"); |
log_error("user_online_list_load() error\n"); |
| 513 |
return -2; |
ret = -2; |
| 514 |
|
goto cleanup; |
| 515 |
} |
} |
| 516 |
} |
} |
| 517 |
else |
else |
| 519 |
if (user_list_load(db, p_user_list_pool->p_new) < 0) |
if (user_list_load(db, p_user_list_pool->p_new) < 0) |
| 520 |
{ |
{ |
| 521 |
log_error("user_list_load() error\n"); |
log_error("user_list_load() error\n"); |
| 522 |
return -2; |
ret = -2; |
| 523 |
|
goto cleanup; |
| 524 |
} |
} |
| 525 |
} |
} |
| 526 |
|
|
| 527 |
mysql_close(db); |
mysql_close(db); |
| 528 |
|
db = NULL; |
| 529 |
|
|
| 530 |
if (user_list_rw_lock(p_user_list_pool->semid) < 0) |
if (user_list_rw_lock(p_user_list_pool->semid) < 0) |
| 531 |
{ |
{ |
| 532 |
log_error("user_list_rw_lock() error\n"); |
log_error("user_list_rw_lock() error\n"); |
| 533 |
return -3; |
ret = -3; |
| 534 |
|
goto cleanup; |
| 535 |
} |
} |
| 536 |
|
|
| 537 |
if (online_user) |
if (online_user) |
| 552 |
if (user_list_rw_unlock(p_user_list_pool->semid) < 0) |
if (user_list_rw_unlock(p_user_list_pool->semid) < 0) |
| 553 |
{ |
{ |
| 554 |
log_error("user_list_rw_unlock() error\n"); |
log_error("user_list_rw_unlock() error\n"); |
| 555 |
return -3; |
ret = -3; |
| 556 |
|
goto cleanup; |
| 557 |
} |
} |
| 558 |
|
|
| 559 |
return 0; |
cleanup: |
| 560 |
|
mysql_close(db); |
| 561 |
|
|
| 562 |
|
return ret; |
| 563 |
} |
} |
| 564 |
|
|
| 565 |
int user_list_try_rd_lock(int semid, int wait_sec) |
int user_list_try_rd_lock(int semid, int wait_sec) |
| 724 |
return -1; |
return -1; |
| 725 |
} |
} |
| 726 |
|
|
| 727 |
|
*p_user_count = 0; |
| 728 |
|
*p_page_count = 0; |
| 729 |
|
|
| 730 |
// acquire lock of user list |
// acquire lock of user list |
| 731 |
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
| 732 |
{ |
{ |
| 780 |
return -1; |
return -1; |
| 781 |
} |
} |
| 782 |
|
|
| 783 |
|
*p_user_count = 0; |
| 784 |
|
*p_page_count = 0; |
| 785 |
|
|
| 786 |
// acquire lock of user list |
// acquire lock of user list |
| 787 |
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
| 788 |
{ |
{ |
| 904 |
if (uid == p_user_list_pool->p_current->index_uid[left].uid) // Found |
if (uid == p_user_list_pool->p_current->index_uid[left].uid) // Found |
| 905 |
{ |
{ |
| 906 |
id = p_user_list_pool->p_current->index_uid[left].id; |
id = p_user_list_pool->p_current->index_uid[left].id; |
| 907 |
if ((ret = query_user_info(id, p_user)) <= 0) |
*p_user = p_user_list_pool->p_current->users[id]; |
| 908 |
{ |
ret = 1; |
|
log_error("query_user_info(id=%d) error: %d\n", id, ret); |
|
|
} |
|
|
else |
|
|
{ |
|
|
ret = 1; |
|
|
} |
|
| 909 |
} |
} |
| 910 |
|
|
| 911 |
// release lock of user list |
// release lock of user list |
| 942 |
} |
} |
| 943 |
|
|
| 944 |
// release lock of user list |
// release lock of user list |
| 945 |
|
if (user_list_rd_unlock(p_user_list_pool->semid) < 0) |
| 946 |
|
{ |
| 947 |
|
log_error("user_list_rd_unlock() error\n"); |
| 948 |
|
ret = -1; |
| 949 |
|
} |
| 950 |
|
|
| 951 |
|
return ret; |
| 952 |
|
} |
| 953 |
|
|
| 954 |
|
int query_user_online_info_by_uid(int32_t uid, USER_ONLINE_INFO *p_users, int *p_user_cnt, int start_id) |
| 955 |
|
{ |
| 956 |
|
int left; |
| 957 |
|
int right; |
| 958 |
|
int mid; |
| 959 |
|
int32_t id; |
| 960 |
|
int ret = 0; |
| 961 |
|
int i; |
| 962 |
|
|
| 963 |
|
if (p_users == NULL || p_user_cnt == NULL) |
| 964 |
|
{ |
| 965 |
|
log_error("NULL pointer error\n"); |
| 966 |
|
return -1; |
| 967 |
|
} |
| 968 |
|
|
| 969 |
|
// acquire lock of user list |
| 970 |
|
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
| 971 |
|
{ |
| 972 |
|
log_error("user_list_rd_lock() error\n"); |
| 973 |
|
return -2; |
| 974 |
|
} |
| 975 |
|
|
| 976 |
|
left = start_id; |
| 977 |
|
right = p_user_list_pool->p_online_current->user_count - 1; |
| 978 |
|
|
| 979 |
|
while (left < right) |
| 980 |
|
{ |
| 981 |
|
mid = (left + right) / 2; |
| 982 |
|
if (uid < p_user_list_pool->p_online_current->index_uid[mid].uid) |
| 983 |
|
{ |
| 984 |
|
right = mid; |
| 985 |
|
} |
| 986 |
|
else if (uid > p_user_list_pool->p_online_current->index_uid[mid].uid) |
| 987 |
|
{ |
| 988 |
|
left = mid + 1; |
| 989 |
|
} |
| 990 |
|
else // if (uid == p_user_list_pool->p_online_current->index_uid[mid].uid) |
| 991 |
|
{ |
| 992 |
|
left = mid; |
| 993 |
|
break; |
| 994 |
|
} |
| 995 |
|
} |
| 996 |
|
|
| 997 |
|
if (uid == p_user_list_pool->p_online_current->index_uid[left].uid) |
| 998 |
|
{ |
| 999 |
|
right = left; |
| 1000 |
|
left = start_id; |
| 1001 |
|
|
| 1002 |
|
while (left < right) |
| 1003 |
|
{ |
| 1004 |
|
mid = (left + right) / 2; |
| 1005 |
|
if (uid - 1 < p_user_list_pool->p_online_current->index_uid[mid].uid) |
| 1006 |
|
{ |
| 1007 |
|
right = mid; |
| 1008 |
|
} |
| 1009 |
|
else // if (uid - 1 >= p_user_list_pool->p_online_current->index_uid[mid].uid) |
| 1010 |
|
{ |
| 1011 |
|
left = mid + 1; |
| 1012 |
|
} |
| 1013 |
|
} |
| 1014 |
|
|
| 1015 |
|
for (i = 0; |
| 1016 |
|
left < p_user_list_pool->p_online_current->user_count && i < *p_user_cnt && |
| 1017 |
|
uid == p_user_list_pool->p_online_current->index_uid[left].uid; |
| 1018 |
|
left++, i++) |
| 1019 |
|
{ |
| 1020 |
|
id = p_user_list_pool->p_online_current->index_uid[left].id; |
| 1021 |
|
p_users[i] = p_user_list_pool->p_online_current->users[id]; |
| 1022 |
|
} |
| 1023 |
|
|
| 1024 |
|
if (i > 0) |
| 1025 |
|
{ |
| 1026 |
|
*p_user_cnt = i; |
| 1027 |
|
ret = 1; |
| 1028 |
|
} |
| 1029 |
|
} |
| 1030 |
|
|
| 1031 |
|
// release lock of user list |
| 1032 |
if (user_list_rd_unlock(p_user_list_pool->semid) < 0) |
if (user_list_rd_unlock(p_user_list_pool->semid) < 0) |
| 1033 |
{ |
{ |
| 1034 |
log_error("user_list_rd_unlock() error\n"); |
log_error("user_list_rd_unlock() error\n"); |