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