| 93 |
static int user_list_load(MYSQL *db, USER_LIST *p_list); |
static int user_list_load(MYSQL *db, USER_LIST *p_list); |
| 94 |
static int user_online_list_load(MYSQL *db, USER_ONLINE_LIST *p_list); |
static int user_online_list_load(MYSQL *db, USER_ONLINE_LIST *p_list); |
| 95 |
|
|
| 96 |
|
static int user_info_index_uid_comp(const void *ptr1, const void *ptr2) |
| 97 |
|
{ |
| 98 |
|
const USER_INFO_INDEX_UID *p1 = ptr1; |
| 99 |
|
const USER_INFO_INDEX_UID *p2 = ptr2; |
| 100 |
|
|
| 101 |
|
if (p1->uid < p2->uid) |
| 102 |
|
{ |
| 103 |
|
return -1; |
| 104 |
|
} |
| 105 |
|
else if (p1->uid > p2->uid) |
| 106 |
|
{ |
| 107 |
|
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; |
| 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 = 0; |
| 128 |
|
int32_t last_uid = -1; |
| 129 |
|
size_t intro_buf_offset = 0L; |
| 130 |
|
size_t intro_len; |
| 131 |
|
|
| 132 |
if (db == NULL || p_list == NULL) |
if (db == NULL || p_list == NULL) |
| 133 |
{ |
{ |
| 135 |
return -1; |
return -1; |
| 136 |
} |
} |
| 137 |
|
|
| 138 |
|
if (p_list->user_count > 0) |
| 139 |
|
{ |
| 140 |
|
last_uid = p_list->users[p_list->user_count - 1].uid; |
| 141 |
|
} |
| 142 |
|
|
| 143 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 144 |
"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, visit_count, " |
| 145 |
"UNIX_TIMESTAMP(signup_dt), UNIX_TIMESTAMP(last_login_dt), UNIX_TIMESTAMP(birthday) " |
"UNIX_TIMESTAMP(signup_dt), UNIX_TIMESTAMP(last_login_dt), UNIX_TIMESTAMP(birthday), `introduction` " |
| 146 |
"FROM user_list INNER JOIN user_pubinfo ON user_list.UID = user_pubinfo.UID " |
"FROM user_list INNER JOIN user_pubinfo ON user_list.UID = user_pubinfo.UID " |
| 147 |
"INNER JOIN user_reginfo ON user_list.UID = user_reginfo.UID " |
"INNER JOIN user_reginfo ON user_list.UID = user_reginfo.UID " |
| 148 |
"WHERE enable ORDER BY UID"); |
"WHERE enable ORDER BY username"); |
| 149 |
|
|
| 150 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 151 |
{ |
{ |
| 161 |
goto cleanup; |
goto cleanup; |
| 162 |
} |
} |
| 163 |
|
|
| 164 |
|
intro_buf_offset = 0; |
| 165 |
i = 0; |
i = 0; |
| 166 |
while ((row = mysql_fetch_row(rs))) |
while ((row = mysql_fetch_row(rs))) |
| 167 |
{ |
{ |
| 168 |
|
// record |
| 169 |
|
p_list->users[i].id = i; |
| 170 |
p_list->users[i].uid = atoi(row[0]); |
p_list->users[i].uid = atoi(row[0]); |
| 171 |
strncpy(p_list->users[i].username, row[1], sizeof(p_list->users[i].username) - 1); |
strncpy(p_list->users[i].username, row[1], sizeof(p_list->users[i].username) - 1); |
| 172 |
p_list->users[i].username[sizeof(p_list->users[i].username) - 1] = '\0'; |
p_list->users[i].username[sizeof(p_list->users[i].username) - 1] = '\0'; |
| 176 |
p_list->users[i].gender_pub = (int8_t)(row[4] == NULL ? 0 : atoi(row[4])); |
p_list->users[i].gender_pub = (int8_t)(row[4] == NULL ? 0 : atoi(row[4])); |
| 177 |
p_list->users[i].life = (row[5] == NULL ? 0 : atoi(row[5])); |
p_list->users[i].life = (row[5] == NULL ? 0 : atoi(row[5])); |
| 178 |
p_list->users[i].exp = (row[6] == NULL ? 0 : atoi(row[6])); |
p_list->users[i].exp = (row[6] == NULL ? 0 : atoi(row[6])); |
| 179 |
p_list->users[i].signup_dt = (row[7] == NULL ? 0 : atol(row[7])); |
p_list->users[i].visit_count = (row[7] == NULL ? 0 : atoi(row[7])); |
| 180 |
p_list->users[i].last_login_dt = (row[8] == NULL ? 0 : atol(row[8])); |
p_list->users[i].signup_dt = (row[8] == NULL ? 0 : atol(row[8])); |
| 181 |
p_list->users[i].birthday = (row[9] == NULL ? 0 : atol(row[9])); |
p_list->users[i].last_login_dt = (row[9] == NULL ? 0 : atol(row[9])); |
| 182 |
|
p_list->users[i].birthday = (row[10] == NULL ? 0 : atol(row[10])); |
| 183 |
|
intro_len = strlen((row[11] == NULL ? "" : row[11])); |
| 184 |
|
if (intro_len >= sizeof(p_list->user_intro_buf) - 1 - intro_buf_offset) |
| 185 |
|
{ |
| 186 |
|
log_error("OOM for user introduction: len=%d, i=%d\n", intro_len, i); |
| 187 |
|
break; |
| 188 |
|
} |
| 189 |
|
memcpy(p_list->user_intro_buf + intro_buf_offset, |
| 190 |
|
(row[11] == NULL ? "" : row[11]), |
| 191 |
|
intro_len + 1); |
| 192 |
|
p_list->users[i].intro = p_list->user_intro_buf + intro_buf_offset; |
| 193 |
|
intro_buf_offset += (intro_len + 1); |
| 194 |
|
|
| 195 |
|
// index |
| 196 |
|
index_uid[i].uid = p_list->users[i].uid; |
| 197 |
|
index_uid[i].id = i; |
| 198 |
|
|
| 199 |
i++; |
i++; |
| 200 |
if (i >= BBS_max_user_count) |
if (i >= BBS_max_user_count) |
| 206 |
mysql_free_result(rs); |
mysql_free_result(rs); |
| 207 |
rs = NULL; |
rs = NULL; |
| 208 |
|
|
| 209 |
|
// Sort index |
| 210 |
|
if (i != p_list->user_count || p_list->users[i - 1].uid != last_uid) // Count of users changed |
| 211 |
|
{ |
| 212 |
|
qsort(index_uid, (size_t)i, sizeof(USER_INFO_INDEX_UID), user_info_index_uid_comp); |
| 213 |
|
memcpy(p_list->index_uid, index_uid, sizeof(USER_INFO_INDEX_UID) * (size_t)i); |
| 214 |
|
|
| 215 |
|
#ifdef _DEBUG |
| 216 |
|
log_error("Rebuild index of %d users, last_uid=%d\n", i, p_list->users[i - 1].uid); |
| 217 |
|
#endif |
| 218 |
|
} |
| 219 |
|
|
| 220 |
p_list->user_count = i; |
p_list->user_count = i; |
| 221 |
|
|
| 222 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 246 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 247 |
"SELECT SID, UID, ip, current_action, UNIX_TIMESTAMP(login_tm), " |
"SELECT SID, UID, ip, current_action, UNIX_TIMESTAMP(login_tm), " |
| 248 |
"UNIX_TIMESTAMP(last_tm) FROM user_online " |
"UNIX_TIMESTAMP(last_tm) FROM user_online " |
| 249 |
"WHERE last_tm >= SUBDATE(NOW(), INTERVAL %d SECOND) " |
"WHERE last_tm >= SUBDATE(NOW(), INTERVAL %d SECOND) AND UID <> 0 " |
| 250 |
"ORDER BY last_tm DESC", |
"ORDER BY last_tm DESC", |
| 251 |
BBS_user_off_line); |
BBS_user_off_line); |
| 252 |
|
|
| 267 |
i = 0; |
i = 0; |
| 268 |
while ((row = mysql_fetch_row(rs))) |
while ((row = mysql_fetch_row(rs))) |
| 269 |
{ |
{ |
| 270 |
|
p_list->users[i].id = i; |
| 271 |
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); |
|
|
|
| 272 |
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'; |
| 273 |
if ((ret = query_user_info(atoi(row[1]), &(p_list->users[i].user_info))) < 0) |
|
| 274 |
|
if ((ret = query_user_info_by_uid(atoi(row[1]), &(p_list->users[i].user_info))) <= 0) |
| 275 |
{ |
{ |
| 276 |
log_error("query_user_info(%d) error\n", atoi(row[1])); |
log_error("query_user_info_by_uid(%d) error\n", atoi(row[1])); |
| 277 |
continue; |
continue; |
| 278 |
} |
} |
|
else if (ret == 0) // Guest |
|
|
{ |
|
|
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; |
|
|
} |
|
| 279 |
|
|
| 280 |
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); |
| 281 |
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'; |
| 297 |
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])); |
| 298 |
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])); |
| 299 |
|
|
| 300 |
|
// index |
| 301 |
|
p_list->index_uid[i].uid = p_list->users[i].user_info.uid; |
| 302 |
|
p_list->index_uid[i].id = i; |
| 303 |
|
|
| 304 |
i++; |
i++; |
| 305 |
if (i >= BBS_max_user_online_count) |
if (i >= BBS_max_user_online_count) |
| 306 |
{ |
{ |
| 311 |
mysql_free_result(rs); |
mysql_free_result(rs); |
| 312 |
rs = NULL; |
rs = NULL; |
| 313 |
|
|
| 314 |
|
// Sort index |
| 315 |
|
if (i > 0) |
| 316 |
|
{ |
| 317 |
|
qsort(p_list->index_uid, (size_t)i, sizeof(USER_INFO_INDEX_UID), user_info_index_uid_comp); |
| 318 |
|
#ifdef _DEBUG |
| 319 |
|
log_error("Rebuild index of %d online users\n", i); |
| 320 |
|
#endif |
| 321 |
|
} |
| 322 |
|
|
| 323 |
p_list->user_count = i; |
p_list->user_count = i; |
| 324 |
|
|
| 325 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 326 |
log_error("Loaded %d users\n", p_list->user_count); |
log_error("Loaded %d online users\n", p_list->user_count); |
| 327 |
#endif |
#endif |
| 328 |
|
|
| 329 |
cleanup: |
cleanup: |
| 505 |
MYSQL *db = NULL; |
MYSQL *db = NULL; |
| 506 |
USER_LIST *p_tmp; |
USER_LIST *p_tmp; |
| 507 |
USER_ONLINE_LIST *p_online_tmp; |
USER_ONLINE_LIST *p_online_tmp; |
| 508 |
|
int ret = 0; |
| 509 |
|
|
| 510 |
if (p_user_list_pool == NULL) |
if (p_user_list_pool == NULL) |
| 511 |
{ |
{ |
| 525 |
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) |
| 526 |
{ |
{ |
| 527 |
log_error("user_online_list_load() error\n"); |
log_error("user_online_list_load() error\n"); |
| 528 |
return -2; |
ret = -2; |
| 529 |
|
goto cleanup; |
| 530 |
} |
} |
| 531 |
} |
} |
| 532 |
else |
else |
| 534 |
if (user_list_load(db, p_user_list_pool->p_new) < 0) |
if (user_list_load(db, p_user_list_pool->p_new) < 0) |
| 535 |
{ |
{ |
| 536 |
log_error("user_list_load() error\n"); |
log_error("user_list_load() error\n"); |
| 537 |
return -2; |
ret = -2; |
| 538 |
|
goto cleanup; |
| 539 |
} |
} |
| 540 |
} |
} |
| 541 |
|
|
| 542 |
mysql_close(db); |
mysql_close(db); |
| 543 |
|
db = NULL; |
| 544 |
|
|
| 545 |
if (user_list_rw_lock(p_user_list_pool->semid) < 0) |
if (user_list_rw_lock(p_user_list_pool->semid) < 0) |
| 546 |
{ |
{ |
| 547 |
log_error("user_list_rw_lock() error\n"); |
log_error("user_list_rw_lock() error\n"); |
| 548 |
return -3; |
ret = -3; |
| 549 |
|
goto cleanup; |
| 550 |
} |
} |
| 551 |
|
|
| 552 |
if (online_user) |
if (online_user) |
| 567 |
if (user_list_rw_unlock(p_user_list_pool->semid) < 0) |
if (user_list_rw_unlock(p_user_list_pool->semid) < 0) |
| 568 |
{ |
{ |
| 569 |
log_error("user_list_rw_unlock() error\n"); |
log_error("user_list_rw_unlock() error\n"); |
| 570 |
return -3; |
ret = -3; |
| 571 |
|
goto cleanup; |
| 572 |
} |
} |
| 573 |
|
|
| 574 |
return 0; |
cleanup: |
| 575 |
|
mysql_close(db); |
| 576 |
|
|
| 577 |
|
return ret; |
| 578 |
} |
} |
| 579 |
|
|
| 580 |
int user_list_try_rd_lock(int semid, int wait_sec) |
int user_list_try_rd_lock(int semid, int wait_sec) |
| 739 |
return -1; |
return -1; |
| 740 |
} |
} |
| 741 |
|
|
| 742 |
|
*p_user_count = 0; |
| 743 |
|
*p_page_count = 0; |
| 744 |
|
|
| 745 |
// acquire lock of user list |
// acquire lock of user list |
| 746 |
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
| 747 |
{ |
{ |
| 795 |
return -1; |
return -1; |
| 796 |
} |
} |
| 797 |
|
|
| 798 |
|
*p_user_count = 0; |
| 799 |
|
*p_page_count = 0; |
| 800 |
|
|
| 801 |
// acquire lock of user list |
// acquire lock of user list |
| 802 |
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
| 803 |
{ |
{ |
| 841 |
return ret; |
return ret; |
| 842 |
} |
} |
| 843 |
|
|
| 844 |
int query_user_info(int32_t uid, USER_INFO *p_user) |
int query_user_info(int32_t id, USER_INFO *p_user) |
| 845 |
|
{ |
| 846 |
|
int ret = 0; |
| 847 |
|
|
| 848 |
|
if (p_user == NULL) |
| 849 |
|
{ |
| 850 |
|
log_error("NULL pointer error\n"); |
| 851 |
|
return -1; |
| 852 |
|
} |
| 853 |
|
|
| 854 |
|
// acquire lock of user list |
| 855 |
|
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
| 856 |
|
{ |
| 857 |
|
log_error("user_list_rd_lock() error\n"); |
| 858 |
|
return -2; |
| 859 |
|
} |
| 860 |
|
|
| 861 |
|
if (id >= 0 && id < p_user_list_pool->p_current->user_count) // Found |
| 862 |
|
{ |
| 863 |
|
*p_user = p_user_list_pool->p_current->users[id]; |
| 864 |
|
ret = 1; |
| 865 |
|
} |
| 866 |
|
|
| 867 |
|
// release lock of user list |
| 868 |
|
if (user_list_rd_unlock(p_user_list_pool->semid) < 0) |
| 869 |
|
{ |
| 870 |
|
log_error("user_list_rd_unlock() error\n"); |
| 871 |
|
ret = -1; |
| 872 |
|
} |
| 873 |
|
|
| 874 |
|
return ret; |
| 875 |
|
} |
| 876 |
|
|
| 877 |
|
int query_user_info_by_uid(int32_t uid, USER_INFO *p_user) |
| 878 |
{ |
{ |
| 879 |
int left; |
int left; |
| 880 |
int right; |
int right; |
| 881 |
int mid; |
int mid; |
| 882 |
|
int32_t id; |
| 883 |
int ret = 0; |
int ret = 0; |
| 884 |
|
|
| 885 |
if (p_user == NULL) |
if (p_user == NULL) |
| 901 |
while (left < right) |
while (left < right) |
| 902 |
{ |
{ |
| 903 |
mid = (left + right) / 2; |
mid = (left + right) / 2; |
| 904 |
if (uid < p_user_list_pool->p_current->users[mid].uid) |
if (uid < p_user_list_pool->p_current->index_uid[mid].uid) |
| 905 |
{ |
{ |
| 906 |
right = mid; |
right = mid; |
| 907 |
} |
} |
| 908 |
else if (uid > p_user_list_pool->p_current->users[mid].uid) |
else if (uid > p_user_list_pool->p_current->index_uid[mid].uid) |
| 909 |
{ |
{ |
| 910 |
left = mid + 1; |
left = mid + 1; |
| 911 |
} |
} |
| 912 |
else // if (uid == p_user_list_pool->p_current->users[mid].uid) |
else // if (uid == p_user_list_pool->p_current->index_uid[mid].uid) |
| 913 |
{ |
{ |
| 914 |
left = mid; |
left = mid; |
| 915 |
break; |
break; |
| 916 |
} |
} |
| 917 |
} |
} |
| 918 |
|
|
| 919 |
if (uid == p_user_list_pool->p_current->users[left].uid) // Found |
if (uid == p_user_list_pool->p_current->index_uid[left].uid) // Found |
| 920 |
|
{ |
| 921 |
|
id = p_user_list_pool->p_current->index_uid[left].id; |
| 922 |
|
*p_user = p_user_list_pool->p_current->users[id]; |
| 923 |
|
ret = 1; |
| 924 |
|
} |
| 925 |
|
|
| 926 |
|
// release lock of user list |
| 927 |
|
if (user_list_rd_unlock(p_user_list_pool->semid) < 0) |
| 928 |
|
{ |
| 929 |
|
log_error("user_list_rd_unlock() error\n"); |
| 930 |
|
ret = -1; |
| 931 |
|
} |
| 932 |
|
|
| 933 |
|
return ret; |
| 934 |
|
} |
| 935 |
|
|
| 936 |
|
int query_user_online_info(int32_t id, USER_ONLINE_INFO *p_user) |
| 937 |
|
{ |
| 938 |
|
int ret = 0; |
| 939 |
|
|
| 940 |
|
if (p_user == NULL) |
| 941 |
|
{ |
| 942 |
|
log_error("NULL pointer error\n"); |
| 943 |
|
return -1; |
| 944 |
|
} |
| 945 |
|
|
| 946 |
|
// acquire lock of user list |
| 947 |
|
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
| 948 |
|
{ |
| 949 |
|
log_error("user_list_rd_lock() error\n"); |
| 950 |
|
return -2; |
| 951 |
|
} |
| 952 |
|
|
| 953 |
|
if (id >= 0 && id < p_user_list_pool->p_online_current->user_count) // Found |
| 954 |
{ |
{ |
| 955 |
*p_user = p_user_list_pool->p_current->users[left]; |
*p_user = p_user_list_pool->p_online_current->users[id]; |
| 956 |
ret = 1; |
ret = 1; |
| 957 |
} |
} |
| 958 |
|
|
| 959 |
// release lock of user list |
// release lock of user list |
| 960 |
|
if (user_list_rd_unlock(p_user_list_pool->semid) < 0) |
| 961 |
|
{ |
| 962 |
|
log_error("user_list_rd_unlock() error\n"); |
| 963 |
|
ret = -1; |
| 964 |
|
} |
| 965 |
|
|
| 966 |
|
return ret; |
| 967 |
|
} |
| 968 |
|
|
| 969 |
|
int query_user_online_info_by_uid(int32_t uid, USER_ONLINE_INFO *p_users, int *p_user_cnt, int start_id) |
| 970 |
|
{ |
| 971 |
|
int left; |
| 972 |
|
int right; |
| 973 |
|
int mid; |
| 974 |
|
int32_t id; |
| 975 |
|
int ret = 0; |
| 976 |
|
int i; |
| 977 |
|
|
| 978 |
|
if (p_users == NULL || p_user_cnt == NULL) |
| 979 |
|
{ |
| 980 |
|
log_error("NULL pointer error\n"); |
| 981 |
|
return -1; |
| 982 |
|
} |
| 983 |
|
|
| 984 |
|
// acquire lock of user list |
| 985 |
|
if (user_list_rd_lock(p_user_list_pool->semid) < 0) |
| 986 |
|
{ |
| 987 |
|
log_error("user_list_rd_lock() error\n"); |
| 988 |
|
return -2; |
| 989 |
|
} |
| 990 |
|
|
| 991 |
|
left = start_id; |
| 992 |
|
right = p_user_list_pool->p_online_current->user_count - 1; |
| 993 |
|
|
| 994 |
|
while (left < right) |
| 995 |
|
{ |
| 996 |
|
mid = (left + right) / 2; |
| 997 |
|
if (uid < p_user_list_pool->p_online_current->index_uid[mid].uid) |
| 998 |
|
{ |
| 999 |
|
right = mid; |
| 1000 |
|
} |
| 1001 |
|
else if (uid > p_user_list_pool->p_online_current->index_uid[mid].uid) |
| 1002 |
|
{ |
| 1003 |
|
left = mid + 1; |
| 1004 |
|
} |
| 1005 |
|
else // if (uid == p_user_list_pool->p_online_current->index_uid[mid].uid) |
| 1006 |
|
{ |
| 1007 |
|
left = mid; |
| 1008 |
|
break; |
| 1009 |
|
} |
| 1010 |
|
} |
| 1011 |
|
|
| 1012 |
|
if (uid == p_user_list_pool->p_online_current->index_uid[left].uid) |
| 1013 |
|
{ |
| 1014 |
|
right = left; |
| 1015 |
|
left = start_id; |
| 1016 |
|
|
| 1017 |
|
while (left < right) |
| 1018 |
|
{ |
| 1019 |
|
mid = (left + right) / 2; |
| 1020 |
|
if (uid - 1 < p_user_list_pool->p_online_current->index_uid[mid].uid) |
| 1021 |
|
{ |
| 1022 |
|
right = mid; |
| 1023 |
|
} |
| 1024 |
|
else // if (uid - 1 >= p_user_list_pool->p_online_current->index_uid[mid].uid) |
| 1025 |
|
{ |
| 1026 |
|
left = mid + 1; |
| 1027 |
|
} |
| 1028 |
|
} |
| 1029 |
|
|
| 1030 |
|
for (i = 0; |
| 1031 |
|
left < p_user_list_pool->p_online_current->user_count && i < *p_user_cnt && |
| 1032 |
|
uid == p_user_list_pool->p_online_current->index_uid[left].uid; |
| 1033 |
|
left++, i++) |
| 1034 |
|
{ |
| 1035 |
|
id = p_user_list_pool->p_online_current->index_uid[left].id; |
| 1036 |
|
p_users[i] = p_user_list_pool->p_online_current->users[id]; |
| 1037 |
|
} |
| 1038 |
|
|
| 1039 |
|
if (i > 0) |
| 1040 |
|
{ |
| 1041 |
|
*p_user_cnt = i; |
| 1042 |
|
ret = 1; |
| 1043 |
|
} |
| 1044 |
|
} |
| 1045 |
|
|
| 1046 |
|
// release lock of user list |
| 1047 |
if (user_list_rd_unlock(p_user_list_pool->semid) < 0) |
if (user_list_rd_unlock(p_user_list_pool->semid) < 0) |
| 1048 |
{ |
{ |
| 1049 |
log_error("user_list_rd_unlock() error\n"); |
log_error("user_list_rd_unlock() error\n"); |