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/*
Jabber Protocol Plugin for Miranda IM
Tlen Protocol Plugin for Miranda IM
Copyright (C) 2002-2004 Santithorn Bunchua
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 "jabber.h"
#include "jabber_iq.h"
void JabberIqInit(TlenProtocol *proto)
{
InitializeCriticalSection(&proto->csIqList);
proto->iqList = NULL;
proto->iqCount = 0;
proto->iqAlloced = 0;
}
void JabberIqUninit(TlenProtocol *proto)
{
if (proto->iqList) mir_free(proto->iqList);
proto->iqList = NULL;
proto->iqCount = 0;
proto->iqAlloced = 0;
DeleteCriticalSection(&proto->csIqList);
}
static void JabberIqRemove(TlenProtocol *proto, int index)
{
EnterCriticalSection(&proto->csIqList);
if (index>=0 && index<proto->iqCount) {
memmove(proto->iqList+index, proto->iqList+index+1, sizeof(JABBER_IQ_FUNC)*(proto->iqCount-index-1));
proto->iqCount--;
}
LeaveCriticalSection(&proto->csIqList);
}
static void JabberIqExpire(TlenProtocol *proto)
{
int i;
time_t expire;
EnterCriticalSection(&proto->csIqList);
expire = time(NULL) - 120; // 2 minute
i = 0;
while (i < proto->iqCount) {
if (proto->iqList[i].requestTime < expire)
JabberIqRemove(proto, i);
else
i++;
}
LeaveCriticalSection(&proto->csIqList);
}
JABBER_IQ_PFUNC JabberIqFetchFunc(TlenProtocol *proto, int iqId)
{
int i;
JABBER_IQ_PFUNC res;
EnterCriticalSection(&proto->csIqList);
JabberIqExpire(proto);
for (i=0; i<proto->iqCount && proto->iqList[i].iqId!=iqId; i++);
if (i < proto->iqCount) {
res = proto->iqList[i].func;
JabberIqRemove(proto, i);
}
else {
res = (JABBER_IQ_PFUNC) NULL;
}
LeaveCriticalSection(&proto->csIqList);
return res;
}
void JabberIqAdd(TlenProtocol *proto, unsigned int iqId, JABBER_IQ_PROCID procId, JABBER_IQ_PFUNC func)
{
int i;
EnterCriticalSection(&proto->csIqList);
if (procId == IQ_PROC_NONE)
i = proto->iqCount;
else
for (i=0; i<proto->iqCount && proto->iqList[i].procId!=procId; i++);
if (i>=proto->iqCount && proto->iqCount>=proto->iqAlloced) {
proto->iqAlloced = proto->iqCount + 8;
proto->iqList = mir_realloc(proto->iqList, sizeof(JABBER_IQ_FUNC)*proto->iqAlloced);
}
if (proto->iqList != NULL) {
proto->iqList[i].iqId = iqId;
proto->iqList[i].procId = procId;
proto->iqList[i].func = func;
proto->iqList[i].requestTime = time(NULL);
if (i == proto->iqCount) proto->iqCount++;
}
LeaveCriticalSection(&proto->csIqList);
}
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