serverqueue.c
上传用户:tany51
上传日期:2013-06-12
资源大小:1397k
文件大小:4k
- /*
- * Copyright (C) 2000,2001 Onlyer (onlyer@263.net)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- #include "common/setup_before.h"
- #include "setup.h"
- #ifdef STDC_HEADERS
- # include <stdlib.h>
- #else
- # ifdef HAVE_MALLOC_H
- # include <malloc.h>
- # endif
- #endif
- #ifdef TIME_WITH_SYS_TIME
- # include <time.h>
- # include <sys/time.h>
- #else
- # ifdef HAVE_SYS_TIME_H
- # include <sys/time.h>
- # else
- # include <time.h>
- # endif
- #endif
- #include "prefs.h"
- #include "serverqueue.h"
- #include "common/packet.h"
- #include "common/list.h"
- #include "common/eventlog.h"
- #include "common/setup_after.h"
- static t_list * sqlist_head=NULL;
- static unsigned int sqlist_seqno=0;
- extern t_list * sqlist(void)
- {
- return sqlist_head;
- }
- extern int sqlist_create(void)
- {
- if (!(sqlist_head=list_create())) return -1;
- return 0;
- }
- extern int sqlist_destroy(void)
- {
- t_sq * sq;
- BEGIN_LIST_TRAVERSE_DATA_CONST(sqlist_head,sq)
- {
- sq_destroy(sq);
- }
- END_LIST_TRAVERSE_DATA_CONST()
- if (list_destroy(sqlist_head)<0) {
- eventlog(eventlog_level_error,__FUNCTION__,"error destroy server queue list");
- return -1;
- }
- sqlist_head=NULL;
- return 0;
- }
- extern int sqlist_check_timeout(void)
- {
- t_sq * sq;
- time_t now;
- now=time(NULL);
- BEGIN_LIST_TRAVERSE_DATA(sqlist_head, sq)
- {
- if (now - sq->ctime > prefs_get_sq_timeout()) {
- eventlog(eventlog_level_info,__FUNCTION__,"destroying expired server queue %d",sq->seqno);
- sq_destroy(sq);
- }
- }
- END_LIST_TRAVERSE_DATA()
- return 0;
- }
- extern t_sq * sqlist_find_sq(unsigned int seqno)
- {
- t_sq * sq;
- BEGIN_LIST_TRAVERSE_DATA_CONST(sqlist_head,sq)
- {
- if (sq->seqno==seqno) return sq;
- }
- END_LIST_TRAVERSE_DATA_CONST()
- return NULL;
- }
- extern t_sq * sq_create(unsigned int clientid, t_packet * packet,unsigned int gameid )
- {
- t_sq * sq;
-
- if (!(sq=malloc(sizeof(t_sq)))) return NULL;
- sq->seqno=++sqlist_seqno;
- sq->ctime=time(NULL);
- sq->clientid=clientid;
- sq->gameid=gameid;
- sq->packet=packet;
- sq->gametoken=0;
- if (packet) packet_add_ref(packet);
- if (list_append_data(sqlist_head,sq)<0) {
- eventlog(eventlog_level_error,__FUNCTION__,"error append server queue to list");
- if (packet) packet_del_ref(packet);
- free(sq);
- return NULL;
- }
- return sq;
- }
- extern int sq_destroy(t_sq * sq)
- {
- ASSERT(sq,-1);
- if (list_remove_data(sqlist_head,sq)<0) {
- eventlog(eventlog_level_error,__FUNCTION__,"error remove server queue from list");
- return -1;
- }
- if (sq->packet) packet_del_ref(sq->packet);
- free(sq);
- return 0;
- }
-
- extern unsigned int sq_get_clientid(t_sq const * sq)
- {
- ASSERT(sq,0);
- return sq->clientid;
- }
- extern t_packet * sq_get_packet(t_sq const * sq)
- {
- ASSERT(sq,NULL);
- return sq->packet;
- }
- extern unsigned int sq_get_gameid(t_sq const * sq)
- {
- ASSERT(sq,0);
- return sq->gameid;
- }
- extern unsigned int sq_get_seqno(t_sq const * sq)
- {
- ASSERT(sq,0);
- return sq->seqno;
- }
- extern int sq_set_gametoken(t_sq * sq, unsigned int gametoken)
- {
- ASSERT(sq,-1);
- sq->gametoken=gametoken;
- return 0;
- }
- extern unsigned int sq_get_gametoken(t_sq const * sq)
- {
- ASSERT(sq,0);
- return sq->gametoken;
- }