/*
    KeepStatus Plugin for Miranda-IM (www.miranda-im.org)
    Copyright 2003-2006 P. Boon

    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 "../commonstatus.h"
#include "keepstatus.h"
#include "../resource.h"

struct TimerInfo {
	int timer;
	int timeout;
	BOOL restart;
	int result;
	HANDLE hEvent;
};

static CRITICAL_SECTION GenTimerCS, GenStatusCS, CheckContinueslyCS;

static HANDLE hProtoAckHook = NULL;
static HANDLE hStatusChangeHook = NULL;
static HANDLE hCSStatusChangeHook = NULL;
static HANDLE hCSStatusChangeExHook = NULL;

extern HANDLE hConnectionEvent;
extern PLUGININFOEX pluginInfoEx;

static HWND hMessageWindow = NULL;

static int CompareConnections( const TConnectionSettings *p1, const TConnectionSettings *p2 )
{
	return lstrcmpA( p1->szName, p2->szName );
}

static OBJLIST<TConnectionSettings> connectionSettings( 10, CompareConnections );

static UINT_PTR checkConnectionTimerId = 0;
static UINT_PTR afterCheckTimerId = 0;
static UINT_PTR processAckTimerId = 0;
static UINT_PTR checkContinTimerId = 0;
static UINT_PTR checkConnectingTimerId = 0;
static int retryCount = 0;
static BOOL bLastPingResult = TRUE;
// variables (options)
static int maxRetries = 0;
static int initDelay = 0;
static int currentDelay = 0;
static int maxDelay = 0;
static int ackDelay = 500;
static int increaseExponential = 0;
static int showConnectionPopups = 0;
// prototypes
static int StartTimer(int timer, int timeout, BOOL restart);
static int StopTimer(int timer);
int LoadMainOptions();
static void GetCurrentConnectionSettings();
static int AssignStatus(TConnectionSettings* connSetting, int status, int lastStatus, TCHAR *szMsg);
static int ProcessProtoAck(WPARAM wParam,LPARAM lParam);
static VOID CALLBACK CheckConnectingTimer(HWND hwnd,UINT message,UINT_PTR idEvent,DWORD dwTime);
static VOID CALLBACK CheckAckStatusTimer(HWND hwnd,UINT message,UINT_PTR idEvent,DWORD dwTime);
static int StatusChange(WPARAM wParam, LPARAM lParam);
static int CSStatusChange(WPARAM wParam, LPARAM lParam);
static int CSStatusChangeEx(WPARAM wParam, LPARAM lParam);
static VOID CALLBACK StatusChangeTimer(HWND hwnd,UINT message,UINT_PTR idEvent,DWORD dwTime);
static VOID CALLBACK CheckConnectionTimer(HWND hwnd,UINT message, UINT_PTR idEvent,DWORD dwTime);
static int StopChecking();
static VOID CALLBACK AfterCheckTimer(HWND hwnd,UINT message, UINT_PTR idEvent,DWORD dwTime);
static void ContinueslyCheckFunction(void *arg);
static VOID CALLBACK CheckContinueslyTimer(HWND hwnd,UINT message, UINT_PTR idEvent,DWORD dwTime);
INT_PTR IsProtocolEnabledService(WPARAM wParam, LPARAM lParam);

static int ProcessPopup(int reason, LPARAM lParam);
static INT_PTR ShowPopup(TCHAR *msg, HICON hIcon);
LRESULT CALLBACK PopupDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
static DWORD CALLBACK MessageWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

// options.c
extern int OptionsInit(WPARAM wparam,LPARAM);
extern int InitCommonStatus();

TConnectionSettings::TConnectionSettings( PROTOACCOUNT *pa )
{
	cbSize = sizeof(PROTOCOLSETTINGEX);
	szName = pa->szModuleName;
	tszAccName = pa->tszAccountName;
	szMsg = NULL;

	int status = CallProtoService( pa->szModuleName, PS_GETSTATUS, 0, 0);
	AssignStatus( this, status, status, NULL);
}

TConnectionSettings::~TConnectionSettings()
{
	if ( szMsg != NULL)
		free( szMsg );
}

int LoadMainOptions()
{
	UnhookEvent(hProtoAckHook);
	UnhookEvent(hStatusChangeHook);
	UnhookEvent(hCSStatusChangeHook);
	UnhookEvent(hCSStatusChangeExHook);
	hProtoAckHook = hStatusChangeHook = hCSStatusChangeHook = hCSStatusChangeExHook = 0;

	if (IsWindow(hMessageWindow))
		DestroyWindow(hMessageWindow);
	if (StartTimer(IDT_CHECKCONTIN, -1, FALSE)) {
		WSACleanup();
	}
	StopTimer(IDT_CHECKCONN|IDT_PROCESSACK|IDT_AFTERCHECK|IDT_CHECKCONTIN|IDT_CHECKCONNECTING);

	GetCurrentConnectionSettings();

	if ( db_get_b(NULL, MODULENAME, SETTING_CHECKCONNECTION, FALSE)) {
		if ( db_get_b(NULL, MODULENAME, SETTING_CONTCHECK, FALSE)) {
			if ( db_get_b(NULL, MODULENAME, SETTING_BYPING, FALSE)) {
				WSADATA wsaData;
				WSAStartup(MAKEWORD(2, 2), &wsaData);
			}
			StartTimer(IDT_CHECKCONTIN, 0, FALSE);
		}
		increaseExponential = db_get_b(NULL, MODULENAME, SETTING_INCREASEEXPONENTIAL, FALSE);
		currentDelay = initDelay = 1000*db_get_dw(NULL, MODULENAME, SETTING_INITDELAY, DEFAULT_INITDELAY);
		maxDelay = 1000*db_get_dw(NULL, MODULENAME, SETTING_MAXDELAY, DEFAULT_MAXDELAY);
		maxRetries = db_get_b(NULL, MODULENAME, SETTING_MAXRETRIES,0);
		if (maxRetries == 0)
			maxRetries = -1;
		hProtoAckHook = HookEvent(ME_PROTO_ACK, ProcessProtoAck);
		hStatusChangeHook = HookEvent(ME_CLIST_STATUSMODECHANGE, StatusChange);
		if (ServiceExists(ME_CS_STATUSCHANGE))
			hCSStatusChangeHook = HookEvent(ME_CS_STATUSCHANGE, CSStatusChange);
		hCSStatusChangeExHook = HookEvent(ME_CS_STATUSCHANGEEX, CSStatusChangeEx);
		if ( db_get_b(NULL, MODULENAME, SETTING_CHECKAPMRESUME, 0)&&(CallService(MS_SYSTEM_GETVERSION,0,0) >= 0x00040000)) {
			if (!IsWindow(hMessageWindow)) {
				hMessageWindow = CreateWindowEx(0, _T("STATIC"), NULL, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL);
				SetWindowLongPtr(hMessageWindow, GWLP_WNDPROC, (LONG_PTR)MessageWndProc);
			}
		}
		retryCount = 0;
	}

	return 0;
}

static void GetCurrentConnectionSettings()
{
	connectionSettings.destroy();

	int count;
	PROTOACCOUNT** protos;
	ProtoEnumAccounts( &count, &protos );

	for ( int i=0; i < count; i++ )
		if ( IsSuitableProto( protos[i] ))
			connectionSettings.insert( new TConnectionSettings( protos[i] ));
}

static PROTOCOLSETTINGEX** GetCurrentProtoSettingsCopy()
{
	EnterCriticalSection(&GenStatusCS);
	PROTOCOLSETTINGEX **ps = ( PROTOCOLSETTINGEX** )malloc(connectionSettings.getCount()*sizeof(PROTOCOLSETTINGEX *));
	if (ps == NULL) {
		LeaveCriticalSection(&GenStatusCS);
		return NULL;
	}
	for(int i=0;i<connectionSettings.getCount();i++) {
		ps[i] = ( PROTOCOLSETTINGEX* )calloc(1, sizeof(PROTOCOLSETTINGEX));
		if (ps[i] == NULL) {
			LeaveCriticalSection(&GenStatusCS);
			return NULL;
		}

		TConnectionSettings& cs = connectionSettings[i];
		ps[i]->cbSize = sizeof(PROTOCOLSETTINGEX);
		ps[i]->lastStatus = cs.lastStatus;
		ps[i]->status = cs.status;
		ps[i]->szMsg = NULL;
		ps[i]->szName = cs.szName;
		ps[i]->tszAccName = cs.tszAccName;
	}
	LeaveCriticalSection(&GenStatusCS);

	return ps;
}

static void FreeProtoSettings(PROTOCOLSETTINGEX** ps)
{
	for(int i=0; i < connectionSettings.getCount(); i++) {
		if (ps[i]->szMsg != NULL)
			free(ps[i]->szMsg);
		free(ps[i]);
	}
	free(ps);
}

static int AssignStatus(TConnectionSettings* cs, int status, int lastStatus, TCHAR *szMsg)
{
	if ( status < MIN_STATUS || status > MAX_STATUS )
		return -1;

	EnterCriticalSection(&GenStatusCS);

	char dbSetting[128];
	mir_snprintf(dbSetting, sizeof(dbSetting), "%s_enabled", cs->szName);
	cs->lastStatus = lastStatus == 0 ? cs->status : lastStatus;
	if (!db_get_b(NULL, MODULENAME, dbSetting, 1))
		cs->status = ID_STATUS_DISABLED;
	else if (status == ID_STATUS_LAST)
		cs->status = cs->lastStatus;
	else
		cs->status = status;

	log_infoA("KeepStatus: assigning status %d to %s", cs->status, cs->szName);

	if ( szMsg != NULL && lstrcmp(szMsg, cs->szMsg)) {
		if ( cs->szMsg != NULL )
			free(cs->szMsg);

		cs->szMsg = _tcsdup(szMsg);
	}
	else if (szMsg != cs->szMsg) {
		if (cs->szMsg != NULL)
			free(cs->szMsg);

		cs->szMsg = NULL;
	}
	LeaveCriticalSection(&GenStatusCS);
	return 0;
}

static int GetStatus(const TConnectionSettings& cs)
{
	if (cs.status == ID_STATUS_CURRENT)
		return CallProtoService(cs.szName, PS_GETSTATUS, 0, 0);

	return cs.status;
}

static int SetCurrentStatus()
{
	PROTOCOLSETTINGEX **ps = GetCurrentProtoSettingsCopy();
	for (int i=0; i < connectionSettings.getCount(); i++) {
		int realStatus = CallProtoService(ps[i]->szName, PS_GETSTATUS, 0, 0);
		if (ps[i]->status == ID_STATUS_DISABLED || ps[i]->status == realStatus)	{ // ignore this proto by removing it's name (not so nice)
			ps[i]->szName = "";
		}
		else if ((ps[i]->status != ID_STATUS_DISABLED) && (ps[i]->status != realStatus) && (realStatus != ID_STATUS_OFFLINE) && (db_get_b(NULL, MODULENAME, SETTING_FIRSTOFFLINE, FALSE))) {
			// force offline before reconnecting
			log_infoA("KeepStatus: Setting %s offline before making a new connection attempt", ps[i]->szName);
			CallProtoService(ps[i]->szName, PS_SETSTATUS, (WPARAM)ID_STATUS_OFFLINE, 0);
		}
	}
	ProcessPopup(KS_CONN_STATE_RETRY, (LPARAM)ps);
	INT_PTR ret = CallService(MS_CS_SETSTATUSEX, (WPARAM)&ps, 0);
	FreeProtoSettings(ps);

	return ret;
}

static int StatusChange(WPARAM wParam, LPARAM lParam)
{
	char* szProto = (char *)lParam;
	if (szProto == NULL) { // global status change
		for (int i=0;i<connectionSettings.getCount();i++) {
			TConnectionSettings& cs = connectionSettings[i];
			if (GetStatus(cs) != ID_STATUS_DISABLED)
				if ( db_get_b(NULL, MODULENAME, SETTING_NOLOCKED, 0) ||
					  !db_get_b(NULL, cs.szName, "LockMainStatus", 0 ))
					AssignStatus(&cs, wParam, 0, cs.szMsg);
		}
	}
	else {
		for (int i=0;i<connectionSettings.getCount();i++) {
			TConnectionSettings& cs = connectionSettings[i];
			if ( GetStatus(cs) != ID_STATUS_DISABLED && !strcmp(cs.szName, szProto))
				AssignStatus(&cs, wParam, 0, cs.szMsg);
		}
	}

	return 0;
}

static int CSStatusChange(WPARAM wParam, LPARAM)
{
	// the status was changed by commonstatus (old)
	if (wParam != 0) {
		PROTOCOLSETTING** protoSettings = *(PROTOCOLSETTING***)wParam;
		
		if (protoSettings == NULL) 
			return -1;

		for (int i=0;i<connectionSettings.getCount();i++) {
			for (int j=0;j<connectionSettings.getCount();j++) {
				if ( (protoSettings[i]->szName == NULL) || (connectionSettings[j].szName == NULL))
					continue;

				if (!strcmp(protoSettings[i]->szName, connectionSettings[j].szName))
					if (GetStatus(connectionSettings[j]) != ID_STATUS_DISABLED)
						AssignStatus(&connectionSettings[j], protoSettings[i]->status, protoSettings[i]->lastStatus, connectionSettings[j].szMsg);
			}
		}
	}

	return 0;
}

static int CSStatusChangeEx(WPARAM wParam, LPARAM)
{
	// the status was changed by commonstatus (new)
	if (wParam != 0) {
		PROTOCOLSETTINGEX** protoSettings = *(PROTOCOLSETTINGEX***)wParam;
		
		if (protoSettings == NULL)
			return -1;

		for (int i=0;i<connectionSettings.getCount();i++) {
			for (int j=0;j<connectionSettings.getCount();j++) {
				if ( (protoSettings[i]->szName == NULL) || (connectionSettings[j].szName == NULL))
					continue;
				if (!strcmp(protoSettings[i]->szName, connectionSettings[j].szName)) {
					if (GetStatus(connectionSettings[j]) != ID_STATUS_DISABLED)
						AssignStatus(&connectionSettings[j], protoSettings[i]->status, protoSettings[i]->lastStatus, protoSettings[i]->szMsg);
				}
			}
		}
	}

	return 0;
}

static int StartTimerFunction(int timer, int timeout, BOOL restart)
{
	int res = 0;

	EnterCriticalSection(&GenTimerCS);
	log_debugA("StartTimer: %d, %d, %d", timer, timeout, restart);
	log_debugA("ack: %u, chk: %u, aft: %u, cnt: %u, con: %u", processAckTimerId, checkConnectionTimerId, afterCheckTimerId, checkContinTimerId, checkConnectingTimerId);
	if ( timer & IDT_PROCESSACK ) {
		res = (processAckTimerId == 0)?0:1;
		if ( ((processAckTimerId == 0) && (checkConnectionTimerId == 0)) || (restart)) {
			if (timeout != -1) {
				if (restart)
					KillTimer(NULL, processAckTimerId);
				if (timeout == 0)
					processAckTimerId = SetTimer(NULL, 0, ackDelay, CheckAckStatusTimer);
				else
					processAckTimerId = SetTimer(NULL, 0, timeout, CheckAckStatusTimer);
			}
		}
	}

	if ( timer & IDT_CHECKCONN ) {
		res = (checkConnectionTimerId == 0?0:1)||res;
		if ( (checkConnectionTimerId == 0) || (restart)) {
			if (timeout != -1) {
				if (restart)
					KillTimer(NULL, checkConnectionTimerId);
				if (timeout == 0)
					checkConnectionTimerId = SetTimer(NULL, 0, initDelay, CheckConnectionTimer);
				else
					checkConnectionTimerId = SetTimer(NULL, 0, timeout, CheckConnectionTimer);
			}
		}
	}

	if ( timer & IDT_AFTERCHECK ) {
		res = (afterCheckTimerId==0?0:1)||res;
		if ( (afterCheckTimerId == 0) || (restart)) {
			if (timeout != -1) {
				if (restart)
					KillTimer(NULL, afterCheckTimerId);
				if (timeout == 0)
					afterCheckTimerId = SetTimer(NULL, 0, initDelay/2, AfterCheckTimer);
				else
					afterCheckTimerId = SetTimer(NULL, 0, timeout, AfterCheckTimer);
			}
		}
	}

	if ( timer & IDT_CHECKCONTIN ) {
		res = (checkContinTimerId==0?0:1)||res;
		if ( (checkContinTimerId == 0) || (restart)) {
			if (timeout != -1) {
				if (restart)
					KillTimer(NULL, checkContinTimerId);
				if (timeout == 0) {
					checkContinTimerId = SetTimer(NULL, 0, 1000*db_get_dw(NULL, MODULENAME, SETTING_CNTDELAY, CHECKCONTIN_DELAY), CheckContinueslyTimer);
				}
				else
					checkContinTimerId = SetTimer(NULL, 0, timeout, CheckContinueslyTimer);
			}
		}
	}

	if ( timer & IDT_CHECKCONNECTING ) {
		res = (checkConnectingTimerId==0?0:1)||res;
		if ( (checkConnectingTimerId == 0) || (restart)) {
			if (timeout != -1) {
				if (restart)
					KillTimer(NULL, checkConnectingTimerId);
				if (timeout == 0) {
					timeout = initDelay/2;
				}
				checkConnectingTimerId = SetTimer(NULL, 0, timeout, CheckConnectingTimer);
			}
		}
	}

	log_debugA("ack: %u, chk: %u, aft: %u, cnt: %u, con: %u", processAckTimerId, checkConnectionTimerId, afterCheckTimerId, checkContinTimerId, checkConnectingTimerId);
	log_debugA("StartTimer done %d", res);
	LeaveCriticalSection(&GenTimerCS);

	return res;
}

static VOID CALLBACK StartTimerApcProc(ULONG_PTR param)
{
	struct TimerInfo *ti = (struct TimerInfo *)param;
	log_debugA("StartTimerApcProc %d %d %d", ti->timer, ti->timeout, ti->restart);
	ti->result = StartTimerFunction(ti->timer, ti->timeout, ti->restart);
	SetEvent(ti->hEvent);
}

static int StartTimer(int timer, int timeout, BOOL restart)
{
	if (GetCurrentThreadId() == mainThreadId)
		return StartTimerFunction(timer, timeout, restart);

	TimerInfo *ti = ( TimerInfo* )calloc(1, sizeof(struct TimerInfo));
	ti->timer = timer;
	ti->timeout = timeout;
	ti->restart = restart;
	ti->hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
	QueueUserAPC(StartTimerApcProc, hMainThread, (ULONG_PTR)ti);
	WaitForSingleObject(ti->hEvent, INFINITE);
	CloseHandle(ti->hEvent);
	int res = ti->result;
	free(ti);
	return res;
}

static int StopTimer(int timer)
{
	int res = 0;

	EnterCriticalSection(&GenTimerCS);
	log_debugA("StopTimer %d", timer);
	log_debugA("ack: %u, chk: %u, aft: %u, cnt: %u, con: %u", processAckTimerId, checkConnectionTimerId, afterCheckTimerId, checkContinTimerId, checkConnectingTimerId);

	if ( timer & IDT_PROCESSACK ) {
		if (processAckTimerId == 0)
			res = 0;
		else {
			KillTimer(NULL, processAckTimerId);
			processAckTimerId = 0;
			res = 1;
		}
	}

	if ( timer & IDT_CHECKCONN ) {
		if (checkConnectionTimerId == 0)
			res = 0||res;
		else {
			KillTimer(NULL, checkConnectionTimerId);
			checkConnectionTimerId = 0;
			res = 1;
		}
	}

	if ( timer & IDT_AFTERCHECK ) {
		if (afterCheckTimerId == 0)
			res = 0||res;
		else {
			KillTimer(NULL, afterCheckTimerId);
			afterCheckTimerId = 0;
			res = 1;
		}
	}

	if ( timer & IDT_CHECKCONTIN ) {
		if (checkContinTimerId == 0)
			res = 0||res;
		else {
			KillTimer(NULL, checkContinTimerId);
			checkContinTimerId = 0;
			res = 1;
		}
	}

	if ( timer & IDT_CHECKCONNECTING ) {
		if (checkConnectingTimerId == 0)
			res = 0||res;
		else {
			KillTimer(NULL, checkConnectingTimerId);
			checkConnectingTimerId = 0;
			res = 1;
		}
	}

	log_debugA("ack: %u, chk: %u, aft: %u, cnt: %u, con: %u", processAckTimerId, checkConnectionTimerId, afterCheckTimerId, checkContinTimerId, checkConnectingTimerId);
	log_debugA("StopTimer done %d", res);
	LeaveCriticalSection(&GenTimerCS);

	return res;
}

static int ProcessProtoAck(WPARAM,LPARAM lParam)
{
	ACKDATA *ack=(ACKDATA*)lParam;

	if (ack->type != ACKTYPE_STATUS && ack->type != ACKTYPE_LOGIN)
		return 0;

	char dbSetting[128];
	mir_snprintf(dbSetting, sizeof(dbSetting), "%s_enabled", ack->szModule);
	if (!db_get_b(NULL, MODULENAME, dbSetting, 1))
		return 0;

	if (ack->type == ACKTYPE_STATUS && ack->result == ACKRESULT_SUCCESS) {
		for (int i = 0; i < connectionSettings.getCount(); i++) {
			TConnectionSettings& cs = connectionSettings[i];
			if (!strcmp(cs.szName, ack->szModule))
				cs.lastStatusAckTime = GetTickCount();
		}
		StartTimer(IDT_PROCESSACK, 0, FALSE);
		return 0;
	}

	if (ack->type == ACKTYPE_LOGIN) {
		if (ack->lParam == LOGINERR_OTHERLOCATION) {
			for (int i=0; i < connectionSettings.getCount(); i++) {
				TConnectionSettings& cs = connectionSettings[i];
				if (!strcmp(ack->szModule, cs.szName)) {
					AssignStatus(&cs, ID_STATUS_OFFLINE, 0, NULL);
					if (db_get_b(NULL, MODULENAME, SETTING_CNCOTHERLOC, 0)) {
						StopTimer(IDT_PROCESSACK);
						for (int j = 0; j < connectionSettings.getCount(); j++) {
							AssignStatus(&connectionSettings[j], ID_STATUS_OFFLINE, 0, NULL);
						}
					}

					NotifyEventHooks(hConnectionEvent, (WPARAM)KS_CONN_STATE_OTHERLOCATION, (LPARAM)cs.szName);
					ProcessPopup(KS_CONN_STATE_OTHERLOCATION, (LPARAM)ack->szModule);
				}
			}
		}
		else if (ack->result == ACKRESULT_FAILED) {
			// login failed
			NotifyEventHooks(hConnectionEvent, (WPARAM)KS_CONN_STATE_LOGINERROR, (LPARAM)ack->szModule);
			switch ( db_get_b(NULL, MODULENAME, SETTING_LOGINERR, LOGINERR_NOTHING)) {
			case LOGINERR_CANCEL:
				{
					log_infoA("KeepStatus: cancel on login error (%s)", ack->szModule);
					for (int i = 0; i < connectionSettings.getCount(); i++) {
						TConnectionSettings& cs = connectionSettings[i];
						if (!strcmp(ack->szModule, cs.szName))
							AssignStatus(&cs, ID_STATUS_OFFLINE, 0, NULL);
					}
					ProcessPopup(KS_CONN_STATE_LOGINERROR, (LPARAM)ack->szModule);
					StopChecking();
				}
				break;

			case LOGINERR_SETDELAY:
				{
					int newDelay = newDelay = 1000*db_get_dw(NULL, MODULENAME, SETTING_LOGINERR_DELAY, DEFAULT_MAXDELAY);
					log_infoA("KeepStatus: set delay to %d on login error (%s)", newDelay/1000, ack->szModule);
					StartTimer(IDT_CHECKCONN, newDelay, TRUE);
				}
				ProcessPopup(KS_CONN_STATE_LOGINERROR, (LPARAM)ack->szModule);
				break;

			default:
			case LOGINERR_NOTHING:
				StartTimer(IDT_PROCESSACK, 0, FALSE);
				break;
	}	}	}

	return 0;
}

static VOID CALLBACK CheckConnectingTimer(HWND hwnd,UINT message,UINT_PTR idEvent,DWORD dwTime)
{
	int maxConnectingTime;

	StopTimer(IDT_CHECKCONNECTING);
	//log_debugA("KeepStatus: CheckConnectingTimer");
	for (int i=0; i < connectionSettings.getCount(); i++) {
		TConnectionSettings& cs = connectionSettings[i];

		int curStatus = GetStatus(cs);
		int newStatus = CallProtoService(cs.szName,PS_GETSTATUS, 0, 0);
		if (curStatus < MAX_CONNECT_RETRIES) { // connecting
			maxConnectingTime = db_get_dw(NULL, MODULENAME, SETTING_MAXCONNECTINGTIME, 0);
			if (maxConnectingTime > 0) {
				if ( (unsigned int)maxConnectingTime <= ((GetTickCount() - cs.lastStatusAckTime)/1000)) {
					// set offline
					log_infoA("KeepStatus: %s is too long connecting; setting offline", cs.szName);
					CallProtoService(cs.szName, PS_SETSTATUS, (WPARAM)ID_STATUS_OFFLINE, 0);
				}
			}
		}
	}
}

static VOID CALLBACK CheckAckStatusTimer(HWND hwnd,UINT message,UINT_PTR idEvent,DWORD dwTime)
{
	int maxConnectingTime;
	bool needChecking = false;

	StopTimer(IDT_PROCESSACK);
	for (int i=0; i < connectionSettings.getCount(); i++) {
		TConnectionSettings& cs = connectionSettings[i];

		int curStatus = GetStatus(cs);
		int newStatus = CallProtoService(cs.szName,PS_GETSTATUS, 0, 0);
		// ok, np
		if ( curStatus == ID_STATUS_CURRENT || curStatus == ID_STATUS_DISABLED || curStatus == newStatus || newStatus > MAX_STATUS )
			continue;

		if (newStatus < MAX_CONNECT_RETRIES) { // connecting
			maxConnectingTime = db_get_dw(NULL, MODULENAME, SETTING_MAXCONNECTINGTIME, 0);
			if (maxConnectingTime > 0)
				StartTimer(IDT_CHECKCONNECTING, (maxConnectingTime*1000 - (GetTickCount() - cs.lastStatusAckTime)), FALSE);
		}
		// keepstatus' administration was wrong!
		else if (newStatus != ID_STATUS_OFFLINE)
			AssignStatus(&cs, newStatus, 0, NULL);

		// connection lost
		else if (newStatus == ID_STATUS_OFFLINE) {// start checking connection
			if (!StartTimer(IDT_CHECKCONN, -1, FALSE)) { /* check if not already checking */
				needChecking = true;
				log_infoA("KeepStatus: connection lost! (%s)", cs.szName);
				NotifyEventHooks(hConnectionEvent, (WPARAM)KS_CONN_STATE_LOST, (LPARAM)cs.szName);
				ProcessPopup(KS_CONN_STATE_LOST, (LPARAM)cs.szName);
			}
		}
	}

	if (needChecking)
		StartTimer(IDT_CHECKCONN, initDelay, FALSE);
}

static VOID CALLBACK CheckConnectionTimer(HWND hwnd,UINT message,UINT_PTR idEvent,DWORD dwTime)
{
	int shouldBeStatus, realStatus;
	HICON hIcon;

	log_debugA("CheckConnectionTimer");
	bool setStatus = false;
	if (showConnectionPopups)
		hIcon = LoadSkinnedIcon(SKINICON_STATUS_OFFLINE);

	for (int i=0; i < connectionSettings.getCount() && !setStatus; i++ ) {
		TConnectionSettings& cs = connectionSettings[i];
		realStatus = CallProtoService(cs.szName, PS_GETSTATUS, 0, 0);
		shouldBeStatus = GetStatus(cs);
		if (shouldBeStatus == ID_STATUS_LAST)
			shouldBeStatus = cs.lastStatus;
		if (shouldBeStatus == ID_STATUS_DISABLED)
			continue;
		if ( (shouldBeStatus != realStatus) && (realStatus == ID_STATUS_OFFLINE) || (realStatus < MIN_STATUS)) {
			setStatus = true;
			if (showConnectionPopups)
				hIcon = LoadSkinnedProtoIcon(cs.szName, ID_STATUS_OFFLINE);
		}
	}

	// one of the status was wrong
	if ( setStatus && ( maxRetries == -1 || retryCount < maxRetries )) {
		if (increaseExponential)
			currentDelay = min(2*currentDelay,maxDelay);

		if ( (( db_get_b(NULL, MODULENAME, SETTING_CHKINET, 0)) && (!InternetGetConnectedState(NULL, 0))) || (( db_get_b(NULL, MODULENAME, SETTING_BYPING, FALSE)) && (!bLastPingResult))) {
			// no network
			NotifyEventHooks(hConnectionEvent, (WPARAM)KS_CONN_STATE_RETRYNOCONN, (LPARAM)retryCount+1);
			ProcessPopup(KS_CONN_STATE_RETRYNOCONN, 0);
		}
		else {
			NotifyEventHooks(hConnectionEvent, (WPARAM)KS_CONN_STATE_RETRY, (LPARAM)retryCount+1);
			/* set the status */
			SetCurrentStatus();
		}
		retryCount += 1;
		StartTimer(IDT_AFTERCHECK, min(currentDelay, AFTERCHECK_DELAY)/2, FALSE);
		StartTimer(IDT_CHECKCONN, currentDelay, TRUE); // restart this timer
	}
	else // all status set ok already, or stop checking
		StopChecking();

	log_debugA("CheckConnectionTimer done");
}

static int StopChecking()
{
	StopTimer(IDT_CHECKCONN|IDT_PROCESSACK|IDT_AFTERCHECK|IDT_CHECKCONNECTING);

	BOOL isOk = TRUE;
	for ( int i=0; i < connectionSettings.getCount() && isOk; i++ ) {
		TConnectionSettings& cs = connectionSettings[i];
		int curStatus = GetStatus(cs);
		int newStatus = CallProtoService(cs.szName, PS_GETSTATUS, 0, 0);
		if ( newStatus != curStatus && curStatus != ID_STATUS_DISABLED ) {
			AssignStatus(&cs, newStatus, 0, NULL);
			isOk = FALSE;
		}
	}

	NotifyEventHooks(hConnectionEvent, (WPARAM)KS_CONN_STATE_STOPPEDCHECKING, (LPARAM)isOk);
	ProcessPopup(KS_CONN_STATE_STOPPEDCHECKING, (LPARAM)isOk);
	log_infoA("KeepStatus: stop checking (%s)", isOk?"success":"failure");
	retryCount = 0;
	currentDelay = initDelay;

	return 0;
}

static VOID CALLBACK AfterCheckTimer(HWND hwnd,UINT message,UINT_PTR idEvent,DWORD dwTime)
{
	// after each connection check, this function is called to see if connection was recovered
	StopTimer(IDT_AFTERCHECK);

	bool setStatus = false;

	for (int i=0; i < connectionSettings.getCount(); i++) {
		TConnectionSettings& cs = connectionSettings[i];
		int realStatus = CallProtoService(cs.szName, PS_GETSTATUS, 0, 0);
		int shouldBeStatus = GetStatus(cs);
		if (shouldBeStatus == ID_STATUS_LAST) // this should never happen
			shouldBeStatus = cs.lastStatus;
		if (shouldBeStatus == ID_STATUS_DISABLED) //  (on ignoring proto)
			continue;
		if ( (shouldBeStatus != realStatus) && (realStatus == ID_STATUS_OFFLINE) || (realStatus < MIN_STATUS))
			setStatus = true;
	}

	if (!setStatus || retryCount == maxRetries)
		StopChecking();
}

static void CheckContinueslyFunction(void *arg)
{
	static int pingFailures = 0;

	// one at the time is enough, do it the 'easy' way
	EnterCriticalSection(&CheckContinueslyCS);

	// do a ping, even if reconnecting
	bool doPing = false;
	for ( int i=0; i < connectionSettings.getCount(); i++ ) {
		TConnectionSettings& cs = connectionSettings[i];
		int shouldBeStatus = GetStatus(cs);
		if (shouldBeStatus == ID_STATUS_LAST)
			shouldBeStatus = cs.lastStatus;

		if (shouldBeStatus == ID_STATUS_DISABLED)
			continue;

		if (shouldBeStatus != ID_STATUS_OFFLINE) {
			log_debugA("CheckContinueslyFunction: %s should be %d", cs.szName, shouldBeStatus);
			doPing = true;
		}
	}

	if (!doPing) {
		log_debugA("CheckContinueslyFunction: All protocols should be offline, no need to check connection");
		LeaveCriticalSection(&CheckContinueslyCS);
		return;
	}

	BOOL ping = db_get_b(NULL, MODULENAME, SETTING_BYPING, FALSE);
	if (ping) {
		DBVARIANT dbv;
		if (db_get(NULL, MODULENAME, SETTING_PINGHOST, &dbv))
			ping = FALSE;
		else {
			char *start, *end;
			char host[MAX_PATH];
			DWORD *addr;
			struct hostent *hostent;
			char reply[sizeof(ICMP_ECHO_REPLY)+8];

			bLastPingResult = FALSE;
			HANDLE hICMPFile = (HANDLE)IcmpCreateFile();
			if (hICMPFile == INVALID_HANDLE_VALUE) {
				bLastPingResult = TRUE;
				log_infoA("KeepStatus: icmp.dll error (2)");
			}
			if (bLastPingResult == FALSE) {
				start = dbv.pszVal;
				while ( (*start != '\0') && (!bLastPingResult)) {
					end = start;
					while ( (*end != ' ') && (*end != '\0'))
						end++;
					memset(host, '\0', sizeof(host));
					strncpy(host, start, end-start);
					hostent = gethostbyname(host);
					if (hostent != NULL) {
						addr = (DWORD *)( *hostent->h_addr_list );
						bLastPingResult = (IcmpSendEcho(hICMPFile, *addr, 0,0,NULL, reply,sizeof(ICMP_ECHO_REPLY)+8,5000) != 0);

						if (bLastPingResult)
							pingFailures = 0;
						else
							pingFailures++;

						log_debugA("CheckContinueslyFunction: pinging %s (result: %d/%d)", host, bLastPingResult, pingFailures);
					}
					else log_debugA("CheckContinueslyFunction: unable to resolve %s", host);

					start = end;
					while (*start == ' ')
						start++;
				}
			}
			IcmpCloseHandle(hICMPFile);
		}
		db_free(&dbv);
	}

	if (StartTimer(IDT_CHECKCONN, -1, FALSE)) {
		LeaveCriticalSection(&CheckContinueslyCS);
		return; // already connecting, leave
	}

	if ( ((!ping) && (!InternetGetConnectedState(NULL, 0))) || ( (ping) && (!bLastPingResult) && (pingFailures >= db_get_w(NULL, MODULENAME, SETTING_PINGCOUNT, DEFAULT_PINGCOUNT)))) {
		pingFailures = 0;

		int count;
		PROTOACCOUNT** protos;
		ProtoEnumAccounts( &count, &protos );

		for(int i=0; i < count; i++ ) {
			if ( !IsSuitableProto( protos[i] ))
				continue;

			if (CallProtoService(protos[i]->szModuleName, PS_GETSTATUS, 0, 0) < MAX_CONNECT_RETRIES) {
				log_debugA("CheckContinueslyFunction: %s is connecting", protos[i]->szModuleName);
				continue; // connecting, leave alone
			}
			if (IsProtocolEnabledService(0, (LPARAM)protos[i]->szModuleName)) {
				log_debugA("CheckContinueslyFunction: forcing %s offline", protos[i]->szModuleName);
				CallProtoService(protos[i]->szModuleName, PS_SETSTATUS, (WPARAM)ID_STATUS_OFFLINE, 0);
			}
		}
		if (StartTimer(IDT_CHECKCONN|IDT_PROCESSACK, -1, FALSE)) {// are our 'set offlines' noticed?
			log_debugA("CheckContinueslyFunction: currently checking");
			LeaveCriticalSection(&CheckContinueslyCS);
			return;
		}
		log_infoA("KeepStatus: connection lost! (continuesly check)");
		NotifyEventHooks(hConnectionEvent, (WPARAM)KS_CONN_STATE_LOST, 0);
		ProcessPopup(KS_CONN_STATE_LOST, 0);
		maxRetries = db_get_b(NULL, MODULENAME, SETTING_MAXRETRIES, 0);
		if (maxRetries == 0)
			maxRetries = -1;
		StartTimer(IDT_CHECKCONN, initDelay, FALSE);
	}
	LeaveCriticalSection(&CheckContinueslyCS);
}

static VOID CALLBACK CheckContinueslyTimer(HWND hwnd, UINT message, UINT_PTR idEvent, DWORD dwTime)
{
	if ( db_get_b(NULL, MODULENAME, SETTING_BYPING, FALSE))
		mir_forkthread(CheckContinueslyFunction, NULL);
	else
		CheckContinueslyFunction(NULL);
}

// =============== popup ======================
static TCHAR* GetHumanName(LPARAM lParam)
{
	PROTOACCOUNT *ProtoAccount = ProtoGetAccount((char*)lParam);
	return (ProtoAccount != NULL) ? ProtoAccount->tszAccountName : TranslateT("Protocol");
}

static int ProcessPopup(int reason, LPARAM lParam)
{
	HICON hIcon = NULL;
	TCHAR text[MAX_SECONDLINE];

	if ( !db_get_b(NULL, MODULENAME, SETTING_SHOWCONNECTIONPOPUPS,FALSE) || !ServiceExists(MS_POPUP_ADDPOPUPT))
		return -1;

	switch(reason) {
	case KS_CONN_STATE_OTHERLOCATION: // lParam = 1 proto
		if (!db_get_b(NULL, MODULENAME, SETTING_PUOTHER, TRUE))
			return -1;

		hIcon = LoadSkinnedProtoIcon((char*)lParam, SKINICON_STATUS_OFFLINE);
		mir_sntprintf(text, SIZEOF(text), TranslateT("%s connected from another location"), GetHumanName(lParam));
		break;

	case KS_CONN_STATE_LOGINERROR:	// lParam = 1 proto
		if (!db_get_b(NULL, MODULENAME, SETTING_PUOTHER, TRUE))
			return -1;

		hIcon = LoadSkinnedProtoIcon((char*)lParam, SKINICON_STATUS_OFFLINE);
		if ( db_get_b(NULL, MODULENAME, SETTING_LOGINERR, LOGINERR_NOTHING) == LOGINERR_CANCEL)
			mir_sntprintf(text, SIZEOF(text), TranslateT("%s login error, cancel reconnecting"), GetHumanName(lParam));
		else if ( db_get_b(NULL, MODULENAME, SETTING_LOGINERR, LOGINERR_NOTHING) == LOGINERR_SETDELAY)
			mir_sntprintf(text, SIZEOF(text), TranslateT("%s login error (next retry (%d) in %d s)"), GetHumanName(lParam), retryCount+1, db_get_dw(NULL, MODULENAME, SETTING_LOGINERR_DELAY, DEFAULT_MAXDELAY));
		else
			return -1;
		break;

	case KS_CONN_STATE_LOST: // lParam = 1 proto, or NULL
		if (!db_get_b(NULL, MODULENAME, SETTING_PUCONNLOST, TRUE))
			return -1;

		if (lParam) { // Указатель на имя модуля. 
			hIcon = LoadSkinnedProtoIcon((char*)lParam, SKINICON_STATUS_OFFLINE);
			mir_sntprintf(text, SIZEOF(text), TranslateT("%s status error (next retry (%d) in %d s)"), GetHumanName(lParam), retryCount+1, currentDelay/1000);
		}
		else mir_sntprintf(text, SIZEOF(text), TranslateT("Status error (next retry (%d) in %d s)"), retryCount+1, currentDelay/1000);
		break;

	case KS_CONN_STATE_RETRY:  // lParam = PROTOCOLSETTINGEX**
		if (!db_get_b(NULL, MODULENAME, SETTING_PUCONNRETRY, TRUE))
			return -1;
		else {
			TCHAR protoInfoLine[512], protoInfo[MAX_SECONDLINE];
			memset(protoInfoLine, '\0', sizeof(protoInfoLine));
			memset(protoInfo, '\0', sizeof(protoInfo));
			_tcscpy(protoInfo, _T("\r\n"));
			PROTOCOLSETTINGEX **ps = (PROTOCOLSETTINGEX **)lParam;
			for (int i = 0; i < connectionSettings.getCount(); i++)
				if (_tcslen(ps[i]->tszAccName) > 0 && strlen(ps[i]->szName) > 0)
					if ( db_get_b(NULL, MODULENAME, SETTING_PUSHOWEXTRA, TRUE)) {
						mir_sntprintf(protoInfoLine, SIZEOF(protoInfoLine), TranslateT("%s\t(will be set to %s)\r\n"), ps[i]->tszAccName, pcli->pfnGetStatusModeDescription(ps[i]->status, GSMDF_TCHAR));
						_tcsncat(protoInfo, protoInfoLine, SIZEOF(protoInfo) - _tcslen(protoInfo)-1);
					}

			if (_tcslen(protoInfo) > 0) {
				// cut the last end of line (this may also be the first one ;))
				*(protoInfo + _tcslen(protoInfo) - 2) = '\0';
			}
			if (ps)
				hIcon = LoadSkinnedProtoIcon(ps[0]->szName, SKINICON_STATUS_OFFLINE);

			if (retryCount == maxRetries-1)
				mir_sntprintf(text, SIZEOF(text), TranslateT("Resetting status... (last try (%d))%s"), retryCount+1, protoInfo);
			else
				mir_sntprintf(text, SIZEOF(text), TranslateT("Resetting status... (next retry (%d) in %d s)%s"), retryCount+2, currentDelay/1000, protoInfo);
		}
		break;

	case KS_CONN_STATE_RETRYNOCONN: // lParam = NULL
		if (!db_get_b(NULL, MODULENAME, SETTING_PUOTHER, TRUE))
			return -1;

		if (retryCount == maxRetries-1)
			mir_sntprintf(text, SIZEOF(text), TranslateT("No internet connection seems available... (last try (%d))"), retryCount+1);
		else
			mir_sntprintf(text, SIZEOF(text), TranslateT("No internet connection seems available... (next retry (%d) in %d s)"), retryCount+2, currentDelay/1000);
		break;

	case KS_CONN_STATE_STOPPEDCHECKING: // lParam == BOOL succes
		if (!db_get_b(NULL, MODULENAME, SETTING_PURESULT, TRUE))
			return -1;

		if (lParam) {
			hIcon = LoadSkinnedIcon(SKINICON_STATUS_ONLINE);
			mir_sntprintf(text, SIZEOF(text), TranslateT("Status was set ok"));
		}
		else mir_sntprintf(text, SIZEOF(text), TranslateT("Giving up"));
		break;
	}
	if (hIcon == NULL)
		hIcon = LoadSkinnedIcon(SKINICON_STATUS_OFFLINE);

	log_info(L"KeepStatus: %s", text);
	return ShowPopup(text, hIcon);
}

static INT_PTR ShowPopup(TCHAR *msg, HICON hIcon)
{
	POPUPDATAT ppd = { 0 };
	ppd.lchIcon = hIcon;
	_tcsncpy(ppd.lptzContactName, TranslateT("KeepStatus"), MAX_CONTACTNAME);
	_tcsncpy(ppd.lptzText, msg, MAX_SECONDLINE);
	if (db_get_b(NULL, MODULENAME, SETTING_POPUP_USEWINCOLORS, 0)) {
		ppd.colorBack = GetSysColor(COLOR_BTNFACE);
		ppd.colorText = GetSysColor(COLOR_WINDOWTEXT);
	}
	else if (!db_get_b(NULL, MODULENAME, SETTING_POPUP_USEDEFCOLORS, 0)) {
		ppd.colorBack = db_get_dw(NULL, MODULENAME, SETTING_POPUP_BACKCOLOR, 0xAAAAAA);
		ppd.colorText = db_get_dw(NULL, MODULENAME, SETTING_POPUP_TEXTCOLOR, 0x0000CC);
	}
	ppd.PluginWindowProc = PopupDlgProc;

	switch (db_get_b(NULL, MODULENAME, SETTING_POPUP_DELAYTYPE, POPUP_DELAYFROMPU)) {
	case POPUP_DELAYCUSTOM:
		ppd.iSeconds = (int)db_get_dw(NULL, MODULENAME, SETTING_POPUP_TIMEOUT, 0);
		if (ppd.iSeconds == 0)
			ppd.iSeconds = currentDelay / 1000 - 1;
		break;

	case POPUP_DELAYPERMANENT:
		ppd.iSeconds = -1;
		break;

	case POPUP_DELAYFROMPU:
	default:
		ppd.iSeconds = 0;
		break;
	}
	return PUAddPopupT(&ppd);
}

LRESULT CALLBACK PopupDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch (message) {
	case WM_CONTEXTMENU: // right
	case WM_COMMAND: // left
		switch (db_get_b(NULL, MODULENAME,
			(message == WM_COMMAND) ? SETTING_POPUP_LEFTCLICK : SETTING_POPUP_RIGHTCLICK,
			POPUP_ACT_CLOSEPOPUP)) {
		case POPUP_ACT_CANCEL:
			// cancel timer
			StopChecking();
			PUDeletePopup(hWnd);
			break;

		case POPUP_ACT_CLOSEPOPUP:
			// close the popup
			PUDeletePopup(hWnd);
			break;
		}
		break;
	}

	return DefWindowProc(hWnd, message, wParam, lParam);
}

// =============== services ===================
INT_PTR StopReconnectingService(WPARAM wParam, LPARAM lParam)
{
	int ret = StartTimer(IDT_CHECKCONN | IDT_AFTERCHECK, -1, FALSE);
	StopChecking();
	return ret;
}

INT_PTR EnableProtocolService(WPARAM wParam, LPARAM lParam)
{
	char *szProto = (char *)lParam;
	if (szProto == NULL)
		return -1;

	char dbSetting[128];
	mir_snprintf(dbSetting, sizeof(dbSetting), "%s_enabled", szProto);
	if (!db_get_b(NULL, MODULENAME, dbSetting, 1)) // 'hard' disabled
		return -1;

	int ret = -2;
	for (int i = 0; i < connectionSettings.getCount(); i++) {
		TConnectionSettings& cs = connectionSettings[i];
		if (!strcmp(szProto, cs.szName)) {
			if (wParam) {
				if (GetStatus(cs) == ID_STATUS_DISABLED)
					AssignStatus(&cs, CallProtoService(cs.szName, PS_GETSTATUS, 0, 0), 0, NULL);
			}
			else AssignStatus(&cs, ID_STATUS_DISABLED, 0, NULL);

			ret = 0;
			break;
		}
	}
	return ret;
}

INT_PTR IsProtocolEnabledService(WPARAM wParam, LPARAM lParam)
{
	int ret = -2;
	char *szProto = (char *)lParam;

	char dbSetting[128];
	mir_snprintf(dbSetting, sizeof(dbSetting), "%s_enabled", szProto);
	if (!db_get_b(NULL, MODULENAME, dbSetting, 1))
		return FALSE;

	for (int i = 0; i < connectionSettings.getCount(); i++) {
		TConnectionSettings& cs = connectionSettings[i];
		if (!strcmp(szProto, cs.szName))
			return GetStatus(cs) != ID_STATUS_DISABLED;
	}

	return FALSE;
}

INT_PTR AnnounceStatusChangeService(WPARAM wParam, LPARAM lParam)
{
	PROTOCOLSETTINGEX *newSituation = (PROTOCOLSETTINGEX *)lParam;
	log_infoA("Another plugin announced a status change to %d for %s", newSituation->status, newSituation->szName==NULL?"all":newSituation->szName);

	for ( int i=0; i < connectionSettings.getCount(); i++ ) {
		TConnectionSettings& cs = connectionSettings[i];
		if ( !lstrcmpA( cs.szName, newSituation->szName ))
			AssignStatus(&cs, newSituation->status, newSituation->lastStatus, newSituation->szMsg);
	}

	return 0;
}

// =============== window for suspend ===============

static DWORD CALLBACK MessageWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	static PROTOCOLSETTINGEX** ps = NULL;

	switch (msg) {
	case WM_POWERBROADCAST:
		switch (wParam) {
		case PBT_APMSUSPEND:
			log_infoA("KeepStatus: suspend state detected: %08X %08X", wParam, lParam);
			if (ps == NULL) {
				ps = GetCurrentProtoSettingsCopy();
				for (int i = 0; i < connectionSettings.getCount(); i++)
					EnableProtocolService(0, (LPARAM)ps[i]->szName);

				// set proto's offline, the clist will not try to reconnect in that case
				CallService(MS_CLIST_SETSTATUSMODE, (WPARAM)ID_STATUS_OFFLINE, 0);
			}
			break;

			//case PBT_APMRESUMEAUTOMATIC: ?
		case PBT_APMRESUMESUSPEND:
		case PBT_APMRESUMECRITICAL:
			log_infoA("KeepStatus: resume from suspend state");
			if (ps != NULL) {
				for (int i = 0; i < connectionSettings.getCount(); i++)
					AssignStatus(&connectionSettings[i], ps[i]->status, ps[i]->lastStatus, ps[i]->szMsg);
				FreeProtoSettings(ps);
				ps = NULL;
			}
			StartTimer(IDT_PROCESSACK, 0, FALSE);
			break;
		}
		break;

	case WM_DESTROY:
		if (ps != NULL) {
			FreeProtoSettings(ps);
			ps = NULL;
		}
		break;
	}

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////////////////
// Account control event

int OnAccChanged(WPARAM wParam, LPARAM lParam)
{
	PROTOACCOUNT *pa = (PROTOACCOUNT*)lParam;
	switch (wParam) {
	case PRAC_ADDED:
		connectionSettings.insert(new TConnectionSettings(pa));
		break;

	case PRAC_REMOVED:
		for (int i = 0; i < connectionSettings.getCount(); i++) {
			if (!lstrcmpA(connectionSettings[i].szName, pa->szModuleName)) {
				connectionSettings.remove(i);
				break;
			}
		}
		break;
	}
	return 0;
}

// =============== init stuff =================

static int onShutdown(WPARAM, LPARAM)
{
	UnhookEvent(hStatusChangeHook);
	UnhookEvent(hProtoAckHook);
	UnhookEvent(hCSStatusChangeHook);
	UnhookEvent(hCSStatusChangeExHook);

	StopTimer(IDT_CHECKCONN | IDT_PROCESSACK | IDT_AFTERCHECK | IDT_CHECKCONTIN);
	if (IsWindow(hMessageWindow))
		DestroyWindow(hMessageWindow);

	connectionSettings.destroy();

	DeleteCriticalSection(&GenTimerCS);
	DeleteCriticalSection(&GenStatusCS);
	DeleteCriticalSection(&CheckContinueslyCS);
	return 0;
}

int CSModuleLoaded(WPARAM, LPARAM)
{
	InitializeCriticalSection(&GenTimerCS);
	InitializeCriticalSection(&GenStatusCS);
	InitializeCriticalSection(&CheckContinueslyCS);

	protoList = (OBJLIST<PROTOCOLSETTINGEX>*)&connectionSettings;

	hMessageWindow = NULL;
	LoadMainOptions();

	HookEvent(ME_OPT_INITIALISE, OptionsInit);
	HookEvent(ME_SYSTEM_PRESHUTDOWN, onShutdown);
	HookEvent(ME_PROTO_ACCLISTCHANGED, OnAccChanged);
	return 0;
}