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/*
Jabber Protocol Plugin for Miranda NG
Copyright (c) 2002-04 Santithorn Bunchua
Copyright (c) 2005-12 George Hazan
Copyright (c) 2007 Maxim Mluhov
Copyright (c) 2012-14 Miranda NG project
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.
*/
#ifndef _JABBER_IQ_H_
#define _JABBER_IQ_H_
#include "jabber_xml.h"
class CJabberIqInfo;
struct CJabberProto;
typedef void (*IQ_USER_DATA_FREE_FUNC)(void *pUserData);
// 2 minutes, milliseconds
#define JABBER_DEFAULT_IQ_REQUEST_TIMEOUT 120000
typedef void (CJabberProto::*JABBER_IQ_HANDLER)(HXML iqNode, CJabberIqInfo *pInfo);
typedef BOOL (CJabberProto::*JABBER_PERMANENT_IQ_HANDLER)(HXML iqNode, CJabberIqInfo *pInfo);
#define JABBER_IQ_PARSE_CHILD_TAG_NODE (1)
#define JABBER_IQ_PARSE_CHILD_TAG_NAME ((1<<1)|JABBER_IQ_PARSE_CHILD_TAG_NODE)
#define JABBER_IQ_PARSE_CHILD_TAG_XMLNS ((1<<2)|JABBER_IQ_PARSE_CHILD_TAG_NODE)
#define JABBER_IQ_PARSE_FROM (1<<3)
#define JABBER_IQ_PARSE_HCONTACT ((1<<4)|JABBER_IQ_PARSE_FROM)
#define JABBER_IQ_PARSE_TO (1<<5)
#define JABBER_IQ_PARSE_ID_STR (1<<6)
#define JABBER_IQ_PARSE_DEFAULT (JABBER_IQ_PARSE_CHILD_TAG_NODE | JABBER_IQ_PARSE_CHILD_TAG_NAME | JABBER_IQ_PARSE_CHILD_TAG_XMLNS)
class CJabberIqInfo
{
protected:
friend class CJabberIqManager;
JABBER_IQ_HANDLER m_pHandler;
CJabberIqInfo *m_pNext;
int m_nIqId;
DWORD m_dwParamsToParse;
DWORD m_dwRequestTime;
DWORD m_dwTimeout;
TCHAR *m_szReceiver;
int m_iPriority;
public:
void *m_pUserData;
int m_nIqType;
TCHAR *m_szFrom;
TCHAR *m_szChildTagXmlns;
TCHAR *m_szChildTagName;
HXML m_pChildNode;
HANDLE m_hContact;
TCHAR *m_szTo;
TCHAR *m_szId;
public:
__forceinline CJabberIqInfo()
{
memset(this, 0, sizeof(*this));
}
__forceinline ~CJabberIqInfo()
{
mir_free(m_szReceiver);
}
__forceinline void SetReceiver(const TCHAR *szReceiver)
{ replaceStrT(m_szReceiver, szReceiver);
}
__forceinline TCHAR* GetReceiver()
{ return m_szReceiver;
}
__forceinline void SetParamsToParse(DWORD dwParamsToParse)
{ m_dwParamsToParse = dwParamsToParse;
}
__forceinline void SetTimeout(DWORD dwTimeout)
{ m_dwTimeout = dwTimeout;
}
__forceinline int GetIqId()
{ return m_nIqId;
}
__forceinline DWORD GetRequestTime()
{ return m_dwRequestTime;
}
__forceinline int GetIqType()
{ return m_nIqType;
}
__forceinline void* GetUserData()
{ return m_pUserData;
}
__forceinline TCHAR* GetFrom()
{ return m_szFrom;
}
__forceinline TCHAR* GetTo()
{ return m_szTo;
}
__forceinline TCHAR* GetIdStr()
{ return m_szId;
}
__forceinline HANDLE GetHContact()
{ return m_hContact;
}
__forceinline HXML GetChildNode()
{ return m_pChildNode;
}
__forceinline TCHAR* GetChildNodeName()
{ return m_szChildTagName;
}
char* GetCharIqType()
{
switch (m_nIqType) {
case JABBER_IQ_TYPE_SET: return "set";
case JABBER_IQ_TYPE_GET: return "get";
case JABBER_IQ_TYPE_ERROR: return "error";
case JABBER_IQ_TYPE_RESULT: return "result";
}
return NULL;
}
};
class CJabberIqPermanentInfo : public MZeroedObject
{
friend class CJabberIqManager;
CJabberIqPermanentInfo *m_pNext;
JABBER_PERMANENT_IQ_HANDLER m_pHandler;
DWORD m_dwParamsToParse;
int m_nIqTypes;
TCHAR *m_szXmlns;
TCHAR *m_szTag;
BOOL m_bAllowPartialNs;
void *m_pUserData;
IQ_USER_DATA_FREE_FUNC m_pUserDataFree;
int m_iPriority;
public:
~CJabberIqPermanentInfo()
{
if (m_pUserDataFree)
m_pUserDataFree(m_pUserData);
mir_free(m_szXmlns);
mir_free(m_szTag);
}
};
class CJabberIqManager
{
protected:
CJabberProto *ppro;
CRITICAL_SECTION m_cs;
DWORD m_dwLastUsedHandle;
CJabberIqInfo *m_pIqs; // list of iqs ordered by priority
HANDLE m_hExpirerThread;
BOOL m_bExpirerThreadShutdownRequest;
CJabberIqPermanentInfo* m_pPermanentHandlers;
CJabberIqInfo* DetachInfo(int nIqId);
CJabberIqInfo* DetachInfo(void *pUserData);
CJabberIqInfo* DetachExpired();
void ExpireInfo(CJabberIqInfo *pInfo, void *pUserData = NULL);
// inserts pInfo at a place determined by pInfo->m_iPriority
BOOL InsertIq(CJabberIqInfo *pInfo);
public:
CJabberIqManager(CJabberProto* proto);
~CJabberIqManager();
BOOL Start();
BOOL Shutdown();
// fucking params, maybe just return CJabberIqRequestInfo pointer ?
CJabberIqInfo* AddHandler(JABBER_IQ_HANDLER pHandler, int nIqType, const TCHAR *szReceiver, DWORD dwParamsToParse, int nIqId, void *pUserData, int iPriority);
CJabberIqPermanentInfo* AddPermanentHandler(JABBER_PERMANENT_IQ_HANDLER pHandler, int nIqTypes, DWORD dwParamsToParse, const TCHAR *szXmlns, BOOL bAllowPartialNs, const TCHAR *szTag, void *pUserData = NULL, IQ_USER_DATA_FREE_FUNC pUserDataFree = NULL, int iPriority = JH_PRIORITY_DEFAULT);
// returns TRUE when pInfo found, or FALSE otherwise
BOOL DeletePermanentHandler(CJabberIqPermanentInfo *pInfo);
BOOL DeleteHandler(CJabberIqInfo *pInfo);
BOOL HandleIq(int nIqId, HXML pNode);
BOOL HandleIqPermanent(HXML pNode);
BOOL ExpireIq(int nIqId);
void ExpirerThread(void);
BOOL ExpireByUserData(void *pUserData);
BOOL ExpireAll(void *pUserData = NULL);
BOOL FillPermanentHandlers();
};
#endif
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