//+-------------------------------------------------------------------------
//
//  Microsoft Windows
//  Copyright (C) Microsoft Corporation, 1998.
//
//  File:       Hndlrq.cpp
//
//  Contents:   Implements class for keeping track of handlers
//      and the UI associated with them
//
//  Classes:    CHndlrQueue
//
//  History:    05-Nov-97   rogerg      Created.
//              17-Nov-97   susia       Moved to onestop dll for settings.
//
//--------------------------------------------------------------------------

#include "precomp.h"

//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::CHndlrQueue(QUEUETYPE QueueType)
//
//  PURPOSE:  CHndlrQueue constructor
//
//  COMMENTS: Implemented on main thread.
//
//  History:  01-01-98       susia        Created.
//
//--------------------------------------------------------------------------------
CHndlrQueue::CHndlrQueue(QUEUETYPE QueueType)
{
    m_cRef = 1;
    m_pFirstHandler = NULL; 
    m_wHandlerCount = 0; 
    m_QueueType = QueueType;
    m_ConnectionList = NULL;
    m_ConnectionCount = 0;
    m_fItemsMissing = FALSE;
}

STDMETHODIMP CHndlrQueue::Init()
{
    return InitializeCriticalSectionAndSpinCount(&m_CriticalSection, 0) ? S_OK : E_FAIL;
}
//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::AddRef()
//
//  PURPOSE:  AddRef
//
//  History:  30-Mar-98       susia        Created.
//
//--------------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CHndlrQueue::AddRef()
{
    TRACE("CHndlrQueue::AddRef()\r\n");
    return ++m_cRef;
}

//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::Release()
//
//  PURPOSE:  Release
//
//  History:  30-Mar-98       susia        Created.
//
//--------------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CHndlrQueue::Release()
{
    TRACE("CHndlrQueue::Release()\r\n");
    if (--m_cRef)
        return m_cRef;
    
    FreeAllHandlers();
    delete this;
    return 0L;
}

//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::~CHndlrQueue()
//
//  PURPOSE:  CHndlrQueue destructor
//
//  COMMENTS: Implemented on main thread.
//
//  History:  01-01-98       susia        Created.
//
//--------------------------------------------------------------------------------
CHndlrQueue::~CHndlrQueue()
{
    Assert(NULL == m_pFirstHandler); // all items should be freed at this point.
    DeleteCriticalSection(&m_CriticalSection);
}
//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::AddHandler(REFCLSID clsidHandler, WORD *wHandlerId)
//
//  PURPOSE:  Add a handler to the queue  
//
//  COMMENTS: 
//
//  History:  01-01-98       susia        Created.
//
//--------------------------------------------------------------------------------
STDMETHODIMP CHndlrQueue::AddHandler(REFCLSID clsidHandler, WORD *wHandlerId)
{
    HRESULT hr = E_OUTOFMEMORY;
    LPHANDLERINFO pnewHandlerInfo;
    LPHANDLERINFO pCurHandlerInfo = NULL;
    
    // first see if we already have this handler in the queue.
    // find first handler that matches the request CLSID
    pCurHandlerInfo = m_pFirstHandler;
    
    while (pCurHandlerInfo )
    {
        if (clsidHandler == pCurHandlerInfo->clsidHandler)
        {
            return S_FALSE;
        }
        pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
    }
    
    //didn't find the handler in the queue, add it now.
    pnewHandlerInfo = (LPHANDLERINFO) ALLOC(sizeof(*pnewHandlerInfo));
    
    if (pnewHandlerInfo)
    {
        // initialize
        ZeroMemory(pnewHandlerInfo, sizeof(*pnewHandlerInfo));
        pnewHandlerInfo->HandlerState = HANDLERSTATE_CREATE;
        pnewHandlerInfo->wHandlerId =   ++m_wHandlerCount;
        
        // add to end of list and set wHandlerId. End of list since in choice dialog want
        // first writer wins so don't have to continue searches when setting item state.
        if (NULL == m_pFirstHandler)
        {
            m_pFirstHandler = pnewHandlerInfo;
        }
        else
        {
            pCurHandlerInfo = m_pFirstHandler;
            
            while (pCurHandlerInfo->pNextHandler)
            {
                pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
            }
            pCurHandlerInfo->pNextHandler = pnewHandlerInfo;
        }
        
        *wHandlerId = pnewHandlerInfo->wHandlerId;
        
        hr = NOERROR;
    }
    
    return hr;
}

//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::RemoveHandler(WORD wHandlerId)
//
//  PURPOSE:  Release a handler from the queue  
//
//  COMMENTS: 
//
//  History:  09-23-98       susia        Created.
//
//--------------------------------------------------------------------------------
STDMETHODIMP CHndlrQueue::RemoveHandler(WORD wHandlerId)
{
    HRESULT hr = NOERROR;
    LPHANDLERINFO pPrevHandlerInfo;
    LPHANDLERINFO pCurHandlerInfo;
    LPITEMLIST pCurItem = NULL;
    LPITEMLIST pNextItem = NULL;
    
    pCurHandlerInfo = pPrevHandlerInfo = m_pFirstHandler;
    
    while (pCurHandlerInfo && (pCurHandlerInfo->wHandlerId != wHandlerId))
    {
        pPrevHandlerInfo = pCurHandlerInfo;
        pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
    }   
    
    if (pCurHandlerInfo)
    {
        //Update the first node if necessary
        if (pCurHandlerInfo == m_pFirstHandler)
        {
            m_pFirstHandler = m_pFirstHandler->pNextHandler;
        }
        //Fix up linked list
        pPrevHandlerInfo->pNextHandler = pCurHandlerInfo->pNextHandler;
        
        
        //Free the handler items if there are any
        pCurItem = pCurHandlerInfo->pFirstItem;
        while (pCurItem)
        {   
            FREE(pCurItem->pItemCheckState);
            pNextItem = pCurItem->pnextItem;
            FREE(pCurItem);
            pCurItem = pNextItem;
        }
        
        //Release the handler
        if (pCurHandlerInfo->pSyncMgrHandler)
        {
            pCurHandlerInfo->pSyncMgrHandler->Release();
        }
        
        FREE(pCurHandlerInfo);
        
        
    }
    else
    {  
        return E_UNEXPECTED;
    }
    
    return hr;
}

//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::FreeAllHandlers(void)
//
//  PURPOSE:  loops through all the Handlers and frees them
//
//  COMMENTS: 
//
//  History:  01-01-98       susia        Created.
//
//--------------------------------------------------------------------------------
STDMETHODIMP CHndlrQueue::FreeAllHandlers(void)
{
    HANDLERINFO HandlerInfoStart;
    LPHANDLERINFO pPrevHandlerInfo = &HandlerInfoStart;
    LPHANDLERINFO pCurHandlerInfo = NULL;
    LPITEMLIST pCurItem = NULL;
    LPITEMLIST pNextItem = NULL;
    
    if (m_ConnectionList)
    {
        FREE(m_ConnectionList);
        m_ConnectionList = NULL;
    }
    pPrevHandlerInfo->pNextHandler = m_pFirstHandler;
    
    while (pPrevHandlerInfo->pNextHandler)
    {
        pCurHandlerInfo = pPrevHandlerInfo->pNextHandler;
        
        pCurItem = pCurHandlerInfo->pFirstItem;
        while (pCurItem)
        {   
            FREE(pCurItem->pItemCheckState);
            pNextItem = pCurItem->pnextItem;
            FREE(pCurItem);
            pCurItem = pNextItem;
        }
        
        pPrevHandlerInfo->pNextHandler = pCurHandlerInfo->pNextHandler;
        if (pCurHandlerInfo->pSyncMgrHandler)
        {
            pCurHandlerInfo->pSyncMgrHandler->Release();
        }
        FREE(pCurHandlerInfo);
    }
    
    // update the pointer to the first handler item
    m_pFirstHandler = HandlerInfoStart.pNextHandler;
    Assert(NULL == m_pFirstHandler); // should always have released everything.
    
    return NOERROR;
}


//+---------------------------------------------------------------------------
//
//  Member:     CHndlrQueue::GetHandlerInfo, public
//
//  Synopsis:   Gets Data associated with the HandlerID and ItemID
//
//  Arguments:  [wHandlerId] - Id Of Handler the Item belongs too
//
//  Returns:    Appropriate return codes
//
//  Modifies:
//
//  History:    17-Nov-97       rogerg        Created.
//
//----------------------------------------------------------------------------

STDMETHODIMP CHndlrQueue::GetHandlerInfo(REFCLSID clsidHandler,
                                         LPSYNCMGRHANDLERINFO pSyncMgrHandlerInfo)
{
    HRESULT hr = S_FALSE;
    LPHANDLERINFO pCurHandlerInfo = NULL;
    // find first handler that matches the request CLSID
    pCurHandlerInfo = m_pFirstHandler;
    
    while (pCurHandlerInfo )
    {
        if (clsidHandler == pCurHandlerInfo->clsidHandler)
        {
            *pSyncMgrHandlerInfo = pCurHandlerInfo->SyncMgrHandlerInfo;
            hr = NOERROR;
            break;
        }
        
        pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
    }
    
    return hr;
}

//--------------------------------------------------------------------------------
//
//  FUNCTION:CHndlrQueue::GetSyncItemDataOnConnection(int iConnectionIndex, 
//                          WORD wHandlerId,
//                          WORD wItemID,
//                          CLSID *pclsidHandler,
//                          SYNCMGRITEM* offlineItem,
//                          ITEMCHECKSTATE *pItemCheckState,    
//                          BOOL fSchedSync,
//                          BOOL fClear)
//
//  PURPOSE:  Get the item data per connection  
//
//  COMMENTS: Ras implementation is based on names.  Switch to GUIDs for Connection
//              objects
//
//  History:  01-01-98       susia        Created.
//
//--------------------------------------------------------------------------------

STDMETHODIMP CHndlrQueue::GetSyncItemDataOnConnection(
                                                      int iConnectionIndex, 
                                                      WORD wHandlerId, WORD wItemID,
                                                      CLSID *pclsidHandler,
                                                      SYNCMGRITEM* offlineItem,
                                                      ITEMCHECKSTATE   *pItemCheckState,
                                                      BOOL fSchedSync,
                                                      BOOL fClear)
{ 
    BOOL fFoundMatch = FALSE;
    LPHANDLERINFO pCurHandlerInfo = NULL;
    LPITEMLIST pCurItem = NULL;
    
    pCurHandlerInfo = m_pFirstHandler;
    
    while (pCurHandlerInfo && !fFoundMatch)
    {
        // only valid if Hanlder is in the PrepareForSync state.
        if (wHandlerId == pCurHandlerInfo->wHandlerId) // see if CLSID matches
        {
            // see if handler info has a matching item
            pCurItem = pCurHandlerInfo->pFirstItem;
            
            while (pCurItem)
            {
                if (wItemID == pCurItem->wItemId)
                {
                    fFoundMatch = TRUE;
                    break;
                }
                pCurItem = pCurItem->pnextItem;
            }
        }
        if (!fFoundMatch)
            pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
    }
    
    if (fFoundMatch)
    {
        if (pclsidHandler)
        {
            *pclsidHandler = pCurHandlerInfo->clsidHandler;
        }
        if (offlineItem)
        {
            *offlineItem = pCurItem->offlineItem;
        }
        
        if (pItemCheckState)
        {
            if (fSchedSync)
            {
                Assert(0 == iConnectionIndex);
                
                //if only holding on connection's settings at a time
                if (fClear)
                {
                    pCurItem->pItemCheckState[iConnectionIndex].dwSchedule = SYNCMGRITEMSTATE_UNCHECKED;
                }
            }
            else //AutoSync
            {
                Assert((iConnectionIndex>=0) && (iConnectionIndex < m_ConnectionCount))
            }
            
            *pItemCheckState = pCurItem->pItemCheckState[iConnectionIndex];
        }
    }
    
    return fFoundMatch ? NOERROR : S_FALSE;
}


//--------------------------------------------------------------------------------
//
//  STDMETHODIMP CHndlrQueue::GetItemIcon(WORD wHandlerId, WORD wItemID, HICON *phIcon)
//
//  PURPOSE:  Get the item icon 
//
//  History:  03-13-98       susia        Created.
//
//--------------------------------------------------------------------------------

STDMETHODIMP CHndlrQueue::GetItemIcon(WORD wHandlerId, 
                                      WORD wItemID,
                                      HICON *phIcon)
{ 
    BOOL fFoundMatch = FALSE;
    LPHANDLERINFO pCurHandlerInfo = NULL;
    LPITEMLIST pCurItem = NULL;
    
    pCurHandlerInfo = m_pFirstHandler;
    
    while (pCurHandlerInfo && !fFoundMatch)
    {
        if (wHandlerId == pCurHandlerInfo->wHandlerId) // see if CLSID matches
        {
            // see if handler info has a matching item
            pCurItem = pCurHandlerInfo->pFirstItem;
            
            while (pCurItem)
            {
                if (wItemID == pCurItem->wItemId)
                {
                    fFoundMatch = TRUE;
                    break;
                }
                pCurItem = pCurItem->pnextItem;
            }
        }
        if (!fFoundMatch)
            pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
    }
    
    if (fFoundMatch)
    {
        if (phIcon)
        {
            *phIcon = pCurItem->offlineItem.hIcon;
        }
    }
    
    return fFoundMatch ? NOERROR : S_FALSE;
}

//--------------------------------------------------------------------------------
//
//  STDMETHODIMP CHndlrQueue::GetItemName(WORD wHandlerId, WORD wItemID, WCHAR *pwszName, UINT cchName);
//
//  PURPOSE:  Get the item Name 
//
//  History:  03-13-98       susia        Created.
//
//--------------------------------------------------------------------------------

STDMETHODIMP CHndlrQueue::GetItemName(WORD wHandlerId, 
                                      WORD wItemID,
                                      WCHAR *pwszName, 
                                      UINT cchName)
{ 
    HRESULT hr = S_OK;
    BOOL fFoundMatch = FALSE;
    LPHANDLERINFO pCurHandlerInfo = NULL;
    LPITEMLIST pCurItem = NULL;
    
    pCurHandlerInfo = m_pFirstHandler;
    
    while (pCurHandlerInfo && !fFoundMatch)
    {
        if (wHandlerId == pCurHandlerInfo->wHandlerId) // see if CLSID matches
        {
            // see if handler info has a matching item
            pCurItem = pCurHandlerInfo->pFirstItem;
            
            while (pCurItem)
            {
                if (wItemID == pCurItem->wItemId)
                {
                    fFoundMatch = TRUE;
                    break;
                }
                pCurItem = pCurItem->pnextItem;
            }
        }
        if (!fFoundMatch)
            pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
    }
    
    if (fFoundMatch)
    {
        if (pwszName)
        {
            hr = StringCchCopy(pwszName, cchName, pCurItem->offlineItem.wszItemName);
        }
        else
        {
            hr = S_OK;
        }
    }
    else
    {
        hr = S_FALSE;
    }
    
    return hr;
}

//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::FindFirstHandlerInState(HANDLERSTATE hndlrState,WORD *wHandlerID)
//
//  PURPOSE: finds first handler it comes across in the state 
//
//  COMMENTS: 
//
//  HISTORY:  01-01-98       SusiA        Created.
//
//--------------------------------------------------------------------------------
STDMETHODIMP CHndlrQueue::FindFirstHandlerInState(HANDLERSTATE hndlrState,WORD *wHandlerID)
{
    return FindNextHandlerInState(0,hndlrState,wHandlerID);
}
//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::FindNextHandlerInState(WORD wLastHandlerID,
//                                      HANDLERSTATE hndlrState,WORD *wHandlerID)
//
//  PURPOSE: finds next handler after LasthandlerID in the queue that matches 
//           the requested state.
//
//  COMMENTS: passing in 0 for the LasthandlerID is the same as calling 
//              FindFirstHandlerInState 
//
//  HISTORY:  01-01-98       SusiA        Created.
//
//--------------------------------------------------------------------------------
STDMETHODIMP CHndlrQueue::FindNextHandlerInState(WORD wLastHandlerID,HANDLERSTATE hndlrState,WORD *wHandlerID)
{
    HRESULT hr = S_FALSE; 
    LPHANDLERINFO pCurHandler;
    
    *wHandlerID = 0; 
    
    pCurHandler = m_pFirstHandler;
    
    if (0 != wLastHandlerID)
    {
        // loop foward until find the last handlerID we checked or hit the end
        while (pCurHandler)
        {
            if (wLastHandlerID == pCurHandler->wHandlerId)
            {
                break;
            }
            pCurHandler = pCurHandler->pNextHandler;
        }
        if (NULL == pCurHandler)
            return S_FALSE;
        
        pCurHandler = pCurHandler->pNextHandler; // increment to next handler.
    }
    
    while (pCurHandler)
    {
        if (hndlrState == pCurHandler->HandlerState)
        {
            *wHandlerID = pCurHandler->wHandlerId;
            hr = S_OK;
            break;
        }
        pCurHandler = pCurHandler->pNextHandler;
    }
    return hr;
}
//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::FindFirstItemOnConnection
//                          (TCHAR *pszConnectionName, 
//                           CLSID *pclsidHandler,
//                           SYNCMGRITEMID* OfflineItemID,
//                           WORD *wHandlerId,
//                           WORD *wItemID)
//
//  PURPOSE: find first ListView Item that can sync over the specified 
//           connection and return its clsid and ItemID
//
//  COMMENTS: 
//
//  HISTORY:  01-01-98       SusiA        Created.
//
//--------------------------------------------------------------------------------
STDMETHODIMP CHndlrQueue::FindFirstItemOnConnection
(TCHAR *pszConnectionName, 
 CLSID *pclsidHandler,
 SYNCMGRITEMID* OfflineItemID,
 WORD *pwHandlerId,
 WORD *pwItemID)
{
    DWORD dwCheckState;
    
    
    return FindNextItemOnConnection
        (pszConnectionName,0,0,pclsidHandler,
        OfflineItemID, pwHandlerId, pwItemID, 
        TRUE, &dwCheckState);
}


//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::FindNextItemOnConnection
//                          (TCHAR *pszConnectionName,
//                           WORD wLastHandlerId,
//                           WORD wLastItemID,
//                           CLSID *pclsidHandler,
//                           SYNCMGRITEMID* OfflineItemID,
//                           WORD *pwHandlerId,
//                           WORD *pwItemID,
//                           BOOL fAllHandlers,
//                           DWORD *pdwCheckState)
//
//
//
//  PURPOSE:  starts on the next item after the specified Handler and ItemID
//            setting the last HandlerID to 0 is the same as calling 
//            FindFirstItemOnConnection
//
//  COMMENTS:  For now, no Handler can specifiy that it can or cannot sync over a 
//             connection, so assume it can, and ignore the connection.
//
//  HISTORY:  01-01-98       SusiA        Created.
//
//--------------------------------------------------------------------------------

STDMETHODIMP CHndlrQueue::FindNextItemOnConnection
(TCHAR *pszConnectionName,
 WORD wLastHandlerId,
 WORD wLastItemID,
 CLSID *pclsidHandler,
 SYNCMGRITEMID* OfflineItemID,
 WORD *pwHandlerId,
 WORD *pwItemID,
 BOOL fAllHandlers,
 DWORD *pdwCheckState)
 
 
{
    BOOL fFoundMatch = FALSE;
    LPHANDLERINFO pCurHandlerInfo = NULL;
    LPITEMLIST pCurItem = NULL;
    
    pCurHandlerInfo = m_pFirstHandler;
    
    if (!pCurHandlerInfo)
    {
        return S_FALSE;
    }
    
    if (0 != wLastHandlerId)
    {
        // loop until find the specified handler or hit end of list.
        while(pCurHandlerInfo && wLastHandlerId != pCurHandlerInfo->wHandlerId)
            pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
        
        if (NULL == pCurHandlerInfo) // reached end of list without finding the Handler
        {
            Assert(0); // user must have passed an invalid start HandlerID.
            return S_FALSE;
        }
    }
    
    // loop until find item or end of item list
    pCurItem = pCurHandlerInfo->pFirstItem;
    
    if (0 != wLastItemID)
    {
        while (pCurItem && pCurItem->wItemId != wLastItemID)
        {
            pCurItem = pCurItem->pnextItem;
        }
        if (NULL == pCurItem) // reached end of item list without finding the specified item
        {
            Assert(0); // user must have passed an invalid start ItemID.
            return S_FALSE;
        }
        
        // now we found the Handler and item. loop through remaining items for this handler and
        // see if there is a match
        pCurItem = pCurItem->pnextItem;
    }
    //Found the item on this handler
    if (pCurItem)
    {
        fFoundMatch = TRUE;
    }
    
    //If we are to move beyond this handler, do so now, else we are done
    if (!fFoundMatch && fAllHandlers)
    {
        pCurHandlerInfo = pCurHandlerInfo->pNextHandler; // increment to next handler if no match
    }
    
    if ((FALSE == fFoundMatch) && fAllHandlers)
    {
        while (pCurHandlerInfo && !fFoundMatch)
        {
            // see if handler info has a matching item
            pCurItem = pCurHandlerInfo->pFirstItem;
            
            if (pCurItem)
                fFoundMatch = TRUE;
            
            if (!fFoundMatch)
                pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
        }
    }
    
    if (fFoundMatch)
    {
        *pclsidHandler = pCurHandlerInfo->clsidHandler;
        *OfflineItemID = pCurItem->offlineItem.ItemID;
        *pwHandlerId = pCurHandlerInfo->wHandlerId;
        *pwItemID = pCurItem->wItemId;
        *pdwCheckState = pCurItem->pItemCheckState[0].dwSchedule;
    }
    
    return fFoundMatch ? NOERROR : S_FALSE;
}

//--------------------------------------------------------------------------------
//
//  FUNCTION: CHndlrQueue::GetHandlerIDFromClsid
//                          (REFCLSID clsidHandlerIn,
//                           WORD *pwHandlerId)
//
//  PURPOSE: get the HnadlerID from the CLSID
 //
 // COMMENTS: if the Handler is GUID_NULL enumerate all
 //
 //  HISTORY:  03-09-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::GetHandlerIDFromClsid
     (REFCLSID clsidHandlerIn,
     WORD *pwHandlerId)
 {
     LPHANDLERINFO pCurHandlerInfo = m_pFirstHandler;
     
     Assert(pwHandlerId);
     
     if (clsidHandlerIn == GUID_NULL) 
     {
         *pwHandlerId = 0;
         return S_OK;
         
     }
     while (pCurHandlerInfo && (clsidHandlerIn != pCurHandlerInfo->clsidHandler))
     {      
         pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
     }
     if (NULL == pCurHandlerInfo) // reached end of list without finding the Handler
     {
         *pwHandlerId = 0;
         Assert(0); // user must have passed an invalid start HandlerID.
         return S_FALSE;
     }
     
     *pwHandlerId = pCurHandlerInfo->wHandlerId;
     
     return S_OK;
     
     
 }
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::SetItemListViewID(CLSID clsidHandler,
 //     SYNCMGRITEMID OfflineItemID,INT iItem)                                              
 //
 //  PURPOSE:   assigns all items that match the handler clsid and 
 //             ItemID this listView Value.
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::SetItemListViewID(CLSID clsidHandler,
     SYNCMGRITEMID OfflineItemID,INT iItem) 
 { 
     LPHANDLERINFO pCurHandlerInfo = NULL;
     LPITEMLIST pCurItem = NULL;
     
     pCurHandlerInfo = m_pFirstHandler;
     
     while (pCurHandlerInfo )
     {
         if (clsidHandler == pCurHandlerInfo->clsidHandler)
         {
             
             pCurItem = pCurHandlerInfo->pFirstItem;
             
             while (pCurItem)
             {
                 if (OfflineItemID == pCurItem->offlineItem.ItemID)
                 {
                     // This can be called at anytime after prepareforSync if a duplicate
                     // is added later to the choice or progress bar.
                     // found a match
                     pCurItem->iItem = iItem;
                 }
                 
                 pCurItem = pCurItem->pnextItem;
             }
         }
         
         pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
     }
     
     return NOERROR;
     
 } 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: DWORD  CHndlrQueue::GetCheck(WORD wParam, INT iItem)
 //
 //  PURPOSE:   Return the check state for the logon, logoff and 
 //            prompt me first check boxes on the connection number iItem    
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 
 DWORD  CHndlrQueue::GetCheck(WORD wParam, INT iItem)
 {
     // if no connection list all items are unchecked
     if (!m_ConnectionList)
         return 0;
     
     switch (wParam)
     {
     case IDC_AUTOLOGON: 
         return m_ConnectionList[iItem].dwLogon;
         break;
     case IDC_AUTOLOGOFF:
         return m_ConnectionList[iItem].dwLogoff;
         break;
     case IDC_AUTOPROMPT_ME_FIRST:
         return m_ConnectionList[iItem].dwPromptMeFirst;
         break;
     case IDC_AUTOREADONLY:
         return m_ConnectionList->dwReadOnly;
         break;
     case IDC_AUTOHIDDEN:
         return m_ConnectionList->dwHidden;
         break;
     case IDC_AUTOCONNECT:
         return m_ConnectionList->dwMakeConnection;
         break;
     case IDC_IDLECHECKBOX:
         return m_ConnectionList[iItem].dwIdleEnabled; 
         
     default:
         AssertSz(0,"Unkown SetConnectionCheckBox");
         return 0;
     }
     
 }
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: DWORD  CHndlrQueue::SetConnectionCheck(WORD wParam, DWORD dwState, 
 //                                                 INT iConnectionItem)
 //
 //  PURPOSE:   Set the check state for the logon, logoff and 
 //            prompt me first check boxes on the connection number iConnectionItem  
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::SetConnectionCheck(WORD wParam, DWORD dwState, INT iConnectionItem)
 {
     
     // if no connection list then just return
     if (!m_ConnectionList)
         return E_OUTOFMEMORY;
     
     switch (wParam)
     {
     case IDC_AUTOLOGON:    
         m_ConnectionList[iConnectionItem].dwLogon = dwState;
         break;
     case IDC_AUTOLOGOFF:
         m_ConnectionList[iConnectionItem].dwLogoff = dwState;
         break;
     case IDC_AUTOPROMPT_ME_FIRST:
         m_ConnectionList[iConnectionItem].dwPromptMeFirst = dwState;
         break;
     case IDC_IDLECHECKBOX:
         m_ConnectionList[iConnectionItem].dwIdleEnabled = dwState;
         break; 
         // these two sare for schedule
     case IDC_AUTOHIDDEN:
         m_ConnectionList->dwHidden = dwState;
         break;
     case IDC_AUTOREADONLY:
         m_ConnectionList->dwReadOnly = dwState;
         break;
     case IDC_AUTOCONNECT:
         m_ConnectionList->dwMakeConnection = dwState;
         break;
     default:
         AssertSz(0,"Unkown SetConnectionCheckBox");
         return E_UNEXPECTED;
     }
     
     return ERROR_SUCCESS;
 }
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::SetSyncCheckStateFromListViewItem(
 //                                         DWORD dwSyncType,
 //                                         INT iItem,
 //                                         BOOL fChecked,
 //                                         INT iConnectionItem) 
 //
 //
 //  PURPOSE: finds item with this listview ID and sets it appropriately.  
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::SetSyncCheckStateFromListViewItem(SYNCTYPE SyncType,
     INT iItem,
     BOOL fChecked,
     INT iConnectionItem) 
 { 
     LPHANDLERINFO pCurHandlerInfo = NULL;
     LPITEMLIST pCurItem = NULL;
     DWORD dwState;
     
     pCurHandlerInfo = m_pFirstHandler;
     
     dwState = fChecked ? SYNCMGRITEMSTATE_CHECKED : SYNCMGRITEMSTATE_UNCHECKED;
     
     while (pCurHandlerInfo )
     {
         pCurItem = pCurHandlerInfo->pFirstItem;
         
         while (pCurItem)
         {
             if (iItem == pCurItem->iItem)
             {
                 switch(SyncType)
                 {
                 case  SYNCTYPE_AUTOSYNC: 
                     pCurItem->pItemCheckState[iConnectionItem].dwAutoSync = dwState;
                     break;
                 case  SYNCTYPE_IDLE:
                     pCurItem->pItemCheckState[iConnectionItem].dwIdle = dwState;
                     break;
                 case SYNCTYPE_SCHEDULED:
                     pCurItem->pItemCheckState[iConnectionItem].dwSchedule = dwState;
                     break;
                 default:
                     AssertSz(0,"Unknown Setting type");
                     break;
                 }
                 
                 return NOERROR;
             }
             pCurItem = pCurItem->pnextItem;
         }
         pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
     }
     
     Assert(0); // review - better assert but warn us when try to set a listView item that isn't assigned.
     return S_FALSE; // item wasn't found
     
 } 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::ListViewItemHasProperties(INT iItem)
 //
 //  PURPOSE: determines if there are properties associated with this item.
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::ListViewItemHasProperties(INT iItem) 
 { 
     LPHANDLERINFO pCurHandlerInfo = NULL;
     LPITEMLIST pCurItem = NULL;
     
     pCurHandlerInfo = m_pFirstHandler;
     
     while (pCurHandlerInfo )
     {
         pCurItem = pCurHandlerInfo->pFirstItem;
         
         while (pCurItem)
         {
             if (iItem == pCurItem->iItem)
             {
                 
                 Assert(HANDLERSTATE_PREPAREFORSYNC == pCurHandlerInfo->HandlerState); 
                 
                 return pCurItem->offlineItem.dwFlags & SYNCMGRITEM_HASPROPERTIES
                     ? NOERROR : S_FALSE;
             }
             
             pCurItem = pCurItem->pnextItem;
         }
         
         pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
     }
     
     //  Assert(-1 == iItem); // if don't find item, should be because user clicked in list box where there was none
     return S_FALSE; // item wasn't found
     
 }
 
 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::ShowProperties(HWND hwndParent,INT iItem)
 //
 //  PURPOSE:   find the first item in the queueu with the assigned iItem and 
 //            call there show properties method.
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::ShowProperties(HWND hwndParent,INT iItem) 
 { 
     LPHANDLERINFO pCurHandlerInfo = NULL;
     LPITEMLIST pCurItem = NULL;
     
     AssertSz(0,"ShowProperties Called from Setttings");
     
     pCurHandlerInfo = m_pFirstHandler;
     
     while (pCurHandlerInfo )
     {
         pCurItem = pCurHandlerInfo->pFirstItem;
         
         while (pCurItem)
         {
             if (iItem == pCurItem->iItem)
             {
                 Assert(HANDLERSTATE_PREPAREFORSYNC == pCurHandlerInfo->HandlerState); 
                 
                 // UI shouldn't call this unless item actually has a properties flag
                 Assert(SYNCMGRITEM_HASPROPERTIES & pCurItem->offlineItem.dwFlags);
                 
                 // make sure properties flag isn't set.
                 if ( (SYNCMGRITEM_HASPROPERTIES & pCurItem->offlineItem.dwFlags))
                 {
                     return pCurHandlerInfo->pSyncMgrHandler->
                         ShowProperties(hwndParent,
                         (pCurItem->offlineItem.ItemID));
                 }
                 
                 return S_FALSE;
             }
             
             pCurItem = pCurItem->pnextItem;
         }
         
         pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
     }
     
     Assert(0); // review - better assert but wanr us when try to set a listView item that isn't assigned.
     return S_FALSE; // item wasn't found
 } 
 
 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::CreateServer(WORD wHandlerId, const CLSID *pCLSIDServer) 
 //
 //  PURPOSE:  Create the Handler server
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 
 STDMETHODIMP CHndlrQueue::CreateServer(WORD wHandlerId, const CLSID *pCLSIDServer) 
 { 
     HRESULT hr = NO_ERROR; // review for Lookup failures
     LPHANDLERINFO pHandlerInfo = NULL;
     LPUNKNOWN pUnk;
     
     hr = LookupHandlerFromId(wHandlerId,&pHandlerInfo);
     if (hr == NOERROR)
     {
         if (HANDLERSTATE_CREATE != pHandlerInfo->HandlerState)
         {
             Assert(HANDLERSTATE_CREATE == pHandlerInfo->HandlerState);
             return E_UNEXPECTED;
         }
         
         pHandlerInfo->HandlerState = HANDLERSTATE_INCREATE;
         
         pHandlerInfo->clsidHandler = *pCLSIDServer;
         hr = CoCreateInstance(pHandlerInfo->clsidHandler, 
             NULL, CLSCTX_INPROC_SERVER,
             IID_IUnknown, (void**)&pUnk);
         
         if (NOERROR == hr)
         {
             hr = pUnk->QueryInterface(IID_ISyncMgrSynchronize,
                 (void **) &pHandlerInfo->pSyncMgrHandler);
             
             pUnk->Release();
         }
         
         
         if (NOERROR == hr)
         {
             pHandlerInfo->HandlerState = HANDLERSTATE_INITIALIZE;
         }
         else
         {
             pHandlerInfo->pSyncMgrHandler = NULL;
             pHandlerInfo->HandlerState = HANDLERSTATE_DEAD;
         }
         
     }
     return hr;
 }
 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::Initialize(WORD wHandlerId,DWORD dwReserved,DWORD dwSyncFlags,
 //                                 DWORD cbCookie,const BYTE *lpCookie) 
 //
 //  PURPOSE: Initialize the handler 
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 
 STDMETHODIMP CHndlrQueue::Initialize(WORD wHandlerId,DWORD dwReserved,DWORD dwSyncFlags,
     DWORD cbCookie,const BYTE *lpCookie) 
 {
     HRESULT hr = E_UNEXPECTED; // review for Lookup failures
     LPHANDLERINFO pHandlerInfo = NULL;
     
     if (NOERROR == LookupHandlerFromId(wHandlerId,&pHandlerInfo))
     {
         if (HANDLERSTATE_INITIALIZE != pHandlerInfo->HandlerState)
         {
             Assert(HANDLERSTATE_INITIALIZE == pHandlerInfo->HandlerState);
             return E_UNEXPECTED; 
         }
         
         pHandlerInfo->HandlerState = HANDLERSTATE_ININITIALIZE;
         
         Assert(pHandlerInfo->pSyncMgrHandler);
         
         if (NULL != pHandlerInfo->pSyncMgrHandler)
         {
             hr = pHandlerInfo->pSyncMgrHandler->Initialize(dwReserved,dwSyncFlags,cbCookie,lpCookie);
         }
         
         if (NOERROR  == hr)
         {
             pHandlerInfo->HandlerState = HANDLERSTATE_ADDHANDLERTEMS;
             pHandlerInfo->dwSyncFlags = dwSyncFlags; 
         }
         else
         {
             // on an error, go ahead and release the proxy if server doesn't want to handle
             pHandlerInfo->HandlerState = HANDLERSTATE_DEAD;
         }
         
     }
     
     return hr; 
 }
 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION:  CHndlrQueue::AddHandlerItemsToQueue(WORD wHandlerId) 
 //
 //  PURPOSE:  Enumerate the handler items and add them to the queue
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 
 STDMETHODIMP CHndlrQueue::AddHandlerItemsToQueue(WORD wHandlerId) 
 { 
     HRESULT hr = E_UNEXPECTED; // review for Lookup failures
     LPHANDLERINFO pHandlerInfo = NULL;
     LPSYNCMGRENUMITEMS pEnumOffline = NULL;
     
     if (NOERROR == LookupHandlerFromId(wHandlerId,&pHandlerInfo))
     {
         if (HANDLERSTATE_ADDHANDLERTEMS != pHandlerInfo->HandlerState)
         {
             Assert(HANDLERSTATE_ADDHANDLERTEMS == pHandlerInfo->HandlerState);
             return E_UNEXPECTED; 
         }
         
         pHandlerInfo->HandlerState = HANDLERSTATE_INADDHANDLERITEMS;
         
         Assert(pHandlerInfo->pSyncMgrHandler);
         
         if (pHandlerInfo->pSyncMgrHandler)
         {
             hr = pHandlerInfo->pSyncMgrHandler->EnumSyncMgrItems(&pEnumOffline);
             
             if ( ((S_OK == hr) || (S_SYNCMGR_MISSINGITEMS  == hr)) && pEnumOffline)
             {
                 SYNCMGRITEMNT5B2 offItem; // temporarily use NT5B2 structure since its bigger
                 ULONG pceltFetched;
                 
                 // add the handler info
                 SYNCMGRHANDLERINFO *pSyncMgrHandlerInfo = NULL;
                 
                 // update missing items info
                 if (S_SYNCMGR_MISSINGITEMS == hr)
                     m_fItemsMissing = TRUE;
                 
                 hr = pHandlerInfo->pSyncMgrHandler->GetHandlerInfo(&pSyncMgrHandlerInfo);
                 if (NOERROR == hr && pSyncMgrHandlerInfo)
                 {
                     if (IsValidSyncMgrHandlerInfo(pSyncMgrHandlerInfo))
                     {
                         SetHandlerInfo(wHandlerId,pSyncMgrHandlerInfo);
                     }
                     
                     CoTaskMemFree(pSyncMgrHandlerInfo);
                 }
                 
                 // Get this handlers registration flags
                 BOOL fReg;
                 
                 fReg = RegGetHandlerRegistrationInfo(pHandlerInfo->clsidHandler,
                     &(pHandlerInfo->dwRegistrationFlags));
                 
                 // rely on RegGetHandler to set flags to zero on error
                 // so assert that it does
                 Assert(fReg || (0 == pHandlerInfo->dwRegistrationFlags));
                 
                 
                 hr = NOERROR; // okay to add items even if Gethandler info fails
                 
                 Assert(sizeof(SYNCMGRITEMNT5B2) > sizeof(SYNCMGRITEM));
                 
                 // sit in loop getting data of objects to fill list box.
                 // should really set up list in memory for OneStop to fill in or
                 // main thread could pass in a callback interface.
                 
                 while(NOERROR == pEnumOffline->Next(1,(SYNCMGRITEM *) &offItem,&pceltFetched))
                 {
                     // don't add the item if temporary.
                     if (!(offItem.dwFlags & SYNCMGRITEM_TEMPORARY))
                     {
                         AddItemToHandler(wHandlerId,(SYNCMGRITEM *) &offItem); 
                     }
                 }
                 
                 pEnumOffline->Release();
             }
         }
         
         if (NOERROR  == hr)
         {
             pHandlerInfo->HandlerState = HANDLERSTATE_PREPAREFORSYNC;
         }
         else
         {
             pHandlerInfo->HandlerState = HANDLERSTATE_DEAD;
         }
     }
     
     return hr; 
 }
 
 //+---------------------------------------------------------------------------
 //
 //  Member:     CHndlrQueue::SetHandlerInfo, public
 //
 //  Synopsis:   Adds item to the specified handler.
 //              Called in context of the handlers thread.
 //
 //  Arguments:  [pHandlerId] - Id of handler.
 //              [pSyncMgrHandlerInfo] - Points to SyncMgrHandlerInfo to be filled in.
 //
 //  Returns:    Appropriate Error code
 //
 //  Modifies:
 //
 //  History:    28-Jul-98       rogerg        Created.
 //
 //----------------------------------------------------------------------------
 
 STDMETHODIMP CHndlrQueue::SetHandlerInfo(WORD wHandlerId,LPSYNCMGRHANDLERINFO pSyncMgrHandlerInfo)
 {
     HRESULT hr = E_UNEXPECTED;
     LPHANDLERINFO pHandlerInfo = NULL;
     
     if (!pSyncMgrHandlerInfo)
     {
         return E_INVALIDARG;
         Assert(pSyncMgrHandlerInfo);
     }
     
     
     if (NOERROR == LookupHandlerFromId(wHandlerId,&pHandlerInfo))
     {
         if (HANDLERSTATE_INADDHANDLERITEMS != pHandlerInfo->HandlerState)
         {
             Assert(HANDLERSTATE_INADDHANDLERITEMS == pHandlerInfo->HandlerState);
             hr =  E_UNEXPECTED;
         }
         else
         {
             
             // Review - After clients update turn
             // this check back on
             if (0 /* pSyncMgrHandlerInfo->cbSize != sizeof(SYNCMGRHANDLERINFO) */)
             {
                 hr = E_INVALIDARG;
             }
             else
             {
                 pHandlerInfo->SyncMgrHandlerInfo = *pSyncMgrHandlerInfo;
             }
         }
     }
     
     return hr;
     
 }
 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::AddItemToHandler(WORD wHandlerId,SYNCMGRITEM *pOffineItem)
 //
 //  PURPOSE:  Add the handler's items 
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 
 STDMETHODIMP CHndlrQueue::AddItemToHandler(WORD wHandlerId,SYNCMGRITEM *pOffineItem)
 {
     HRESULT hr = E_UNEXPECTED; // review for Lookup failures
     LPHANDLERINFO pHandlerInfo = NULL;
     LPITEMLIST pNewItem = NULL;
     
     if (!IsValidSyncMgrItem(pOffineItem))
     {
         return E_UNEXPECTED;
     }
     
     if (NOERROR == LookupHandlerFromId(wHandlerId,&pHandlerInfo))
     {
         if (HANDLERSTATE_INADDHANDLERITEMS != pHandlerInfo->HandlerState)
         {
             Assert(HANDLERSTATE_INADDHANDLERITEMS == pHandlerInfo->HandlerState);
             return E_UNEXPECTED; 
         }
         
         // Allocate the item.
         pNewItem = (LPITEMLIST) ALLOC(sizeof(*pNewItem));
         
         if (NULL == pNewItem)
         {
             return E_OUTOFMEMORY;
         }
         
         ZeroMemory(pNewItem, sizeof(*pNewItem));
         pNewItem->wItemId =    ++pHandlerInfo->wItemCount;
         pNewItem->pHandlerInfo = pHandlerInfo;
         pNewItem->iItem = -1;
         
         pNewItem->offlineItem = *pOffineItem;
         
         // stick the item on the end of the list
         if (NULL == pHandlerInfo->pFirstItem)
         {
             pHandlerInfo->pFirstItem = pNewItem;
             Assert(1 == pHandlerInfo->wItemCount);
         }
         else
         {
             LPITEMLIST pCurItem;
             
             pCurItem = pHandlerInfo->pFirstItem;
             
             while (pCurItem->pnextItem)
                 pCurItem = pCurItem->pnextItem;
             
             pCurItem->pnextItem = pNewItem;
             
             Assert ((pCurItem->wItemId + 1) == pNewItem->wItemId);
         }
         
         hr = NOERROR;
     }
     
     return hr;
 }
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::LookupHandlerFromId(WORD wHandlerId,
 //                                     LPHANDLERINFO *pHandlerInfo)
 //
 //  PURPOSE:  finds associated hander data from the handler ID
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 
 STDMETHODIMP CHndlrQueue::LookupHandlerFromId(WORD wHandlerId,LPHANDLERINFO *pHandlerInfo)
 {
     HRESULT hr = E_UNEXPECTED; // review error code.
     LPHANDLERINFO pCurItem;
     
     *pHandlerInfo = NULL; 
     pCurItem = m_pFirstHandler;
     
     while (pCurItem)
     {
         if (wHandlerId == pCurItem->wHandlerId )
         {
             *pHandlerInfo = pCurItem;
             hr = NOERROR;
             break;
         }
         
         pCurItem = pCurItem->pNextHandler;
     }
     
     return hr;
 }
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::InitAutoSyncSettings(HWND hwndRasCombo)
 //
 //  PURPOSE:  Initialize the autosync settings per the connections 
 //             listed in this RasCombo
 //
 // COMMENTS: Ras based (connection name as identifier) When connection object
 //           based, we will use the connection GUID to identify the connection 
 //           settings
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 
 STDMETHODIMP CHndlrQueue::InitSyncSettings(SYNCTYPE syncType,HWND hwndRasCombo)
 {
     SCODE sc = S_OK;
     int i;
     
     // This function gets possibly gets called twice
     // once for AuotSync and once for Idle if already have
     // a connection list then use existing
     
     if (NULL == m_ConnectionList)
     {
         m_ConnectionCount = ComboBox_GetCount(hwndRasCombo);
         
         if (m_ConnectionCount > 0)
         {  
             smMem(m_ConnectionList = (LPCONNECTIONSETTINGS) 
                 ALLOC(m_ConnectionCount * sizeof(CONNECTIONSETTINGS)));
             
         }
     }
     
     // if now have a connection list set the appropriate settings
     if (m_ConnectionList)
     {
         COMBOBOXEXITEM comboItem;
         
         for (i=0; i<m_ConnectionCount; i++)
         {
             comboItem.mask = CBEIF_TEXT;
             comboItem.cchTextMax = RAS_MaxEntryName + 1;
             comboItem.pszText = m_ConnectionList[i].pszConnectionName;
             comboItem.iItem = i;
             
             // Review what happens on failure
             SendMessage(hwndRasCombo, CBEM_GETITEM, (WPARAM) 0, (LPARAM) &comboItem);
             
             switch (syncType)
             {
             case SYNCTYPE_AUTOSYNC:
                 RegGetAutoSyncSettings(&(m_ConnectionList[i]));
                 break;
             case SYNCTYPE_IDLE:
                 RegGetIdleSyncSettings(&(m_ConnectionList[i]));
                 break;
             default:
                 AssertSz(0,"Unknown SyncType");
                 break;
             }
         }
     }
     
EH_Err:
     return sc;  
 }
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::InitSchedSyncSettings(LPCONNECTIONSETTINGS pConnectionSettings)
 //
 //  PURPOSE:  Initialize the scheduled Sync settings per the connections 
 //             listed in this RasCombo
 //
 // COMMENTS: Ras based (connection name as identifier) When connection object
 //           based, we will use the connection GUID to identify the connection 
 //           settings
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 
 STDMETHODIMP CHndlrQueue::InitSchedSyncSettings(LPCONNECTIONSETTINGS pConnectionSettings)
 {
     m_ConnectionList = pConnectionSettings;
     
     return S_OK;  
 }
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::ReadSchedSyncSettingsPerConnection(WORD wHandlerID, 
 //                                                            TCHAR * pszSchedName)
 //
 //  PURPOSE:  Read the scheduled Sync settings from the registry.  
 //           If there is no entry in the registry, the default is the 
 //           check state of the current offline item
 //
 // COMMENTS: Ras based (connection name as identifier) When connection object
 //           based, we will use the connection GUID to identify the connection 
 //           settings
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::ReadSchedSyncSettingsOnConnection(WORD wHandlerID,TCHAR * pszSchedName)
 {
     HRESULT hr = E_UNEXPECTED; // review for Lookup failures
     LPHANDLERINFO pHandlerInfo = NULL;
     
     Assert(m_ConnectionList != NULL);
     
     if (!m_ConnectionList)
         return E_UNEXPECTED;
     
     //Set the Check set of this item per connection
     if (NOERROR == LookupHandlerFromId(wHandlerID,&pHandlerInfo))
     {
         LPITEMLIST pCurItem = pHandlerInfo->pFirstItem;
         
         while (pCurItem)
         {
             //Scheduled sync only works on one connection
             Assert(NULL == pCurItem->pItemCheckState );
             
             pCurItem->pItemCheckState = (ITEMCHECKSTATE*) ALLOC(sizeof(*(pCurItem->pItemCheckState)));
             
             if (!pCurItem->pItemCheckState)
             {
                 return E_OUTOFMEMORY;
             }
             
             // by default no items in the schedule are checked.
             pCurItem->pItemCheckState[0].dwSchedule = FALSE;
             
             
             // possible for schedule name to be null when schedule first created.
             if (pszSchedName)
             {
                 
                 RegGetSyncItemSettings(SYNCTYPE_SCHEDULED,
                     pHandlerInfo->clsidHandler,
                     pCurItem->offlineItem.ItemID,
                     m_ConnectionList->pszConnectionName,
                     &(pCurItem->pItemCheckState[0].dwSchedule),
                     pCurItem->offlineItem.dwItemState,
                     pszSchedName);
             }
             
             pCurItem = pCurItem->pnextItem;
         }
         
     }
     return hr;
     
 }
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::InsertItem(LPHANDLERINFO pCurHandler, 
 //                              LPSYNC_HANDLER_ITEM_INFO pHandlerItemInfo)
 //
 //  PURPOSE:  App is programatically adding an item to the schedule 
 //     with a default check state
 //
 //  HISTORY:  11-25-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::InsertItem(LPHANDLERINFO pCurHandler, 
     LPSYNC_HANDLER_ITEM_INFO pHandlerItemInfo)
 {
     LPITEMLIST pCurItem = pCurHandler->pFirstItem;
     
     while (pCurItem)
     {
         if (pHandlerItemInfo->itemID == pCurItem->offlineItem.ItemID)
         {
             pCurItem->pItemCheckState[0].dwSchedule = pHandlerItemInfo->dwCheckState;
             pCurItem->offlineItem.hIcon = pHandlerItemInfo->hIcon;
             return StringCchCopy(pCurItem->offlineItem.wszItemName, 
                 ARRAYSIZE(pCurItem->offlineItem.wszItemName), 
                 pHandlerItemInfo->wszItemName);
         }
         pCurItem = pCurItem->pnextItem;
         
     }
     if (!pCurItem)
     {
         
         //Item was not found on the handler, add it now
         // Allocate the item.
         LPITEMLIST pNewItem = (LPITEMLIST) ALLOC(sizeof(*pNewItem));
         
         if (NULL == pNewItem)
         {
             return E_OUTOFMEMORY;
         }
         
         ZeroMemory(pNewItem,sizeof(*pNewItem));
         pNewItem->wItemId =     ++pCurHandler->wItemCount;
         pNewItem->pHandlerInfo = pCurHandler;
         pNewItem->iItem = -1;
         
         SYNCMGRITEM *pOfflineItem = (LPSYNCMGRITEM) ALLOC(sizeof(*pOfflineItem));
         
         if (NULL == pOfflineItem)
         {
             FREE(pNewItem);
             return E_OUTOFMEMORY;
         }
         
         ZeroMemory(pOfflineItem, sizeof(*pOfflineItem));
         pNewItem->offlineItem = *pOfflineItem;
         pNewItem->offlineItem.hIcon = pHandlerItemInfo->hIcon;
         pNewItem->offlineItem.ItemID = pHandlerItemInfo->itemID;
         HRESULT hrCopy = StringCchCopy(pNewItem->offlineItem.wszItemName,
             ARRAYSIZE(pNewItem->offlineItem.wszItemName),
             pHandlerItemInfo->wszItemName);
         if (FAILED(hrCopy))
         {
             FREE(pNewItem);
             FREE(pOfflineItem);
             return hrCopy;
         }
         
         //Scheduled sync only works on one connection
         Assert(NULL == pNewItem->pItemCheckState );
         
         pNewItem->pItemCheckState = (ITEMCHECKSTATE*) ALLOC(sizeof(*(pNewItem->pItemCheckState)));
         if (!pNewItem->pItemCheckState)
         {
             FREE(pNewItem);
             FREE(pOfflineItem);
             return E_OUTOFMEMORY;
         }        
         pNewItem->pItemCheckState[0].dwSchedule = pHandlerItemInfo->dwCheckState;
         
         // stick the item on the end of the list
         if (NULL == pCurHandler->pFirstItem)
         {
             pCurHandler->pFirstItem = pNewItem;
             Assert(1 == pCurHandler->wItemCount);
         }
         else
         {
             pCurItem = pCurHandler->pFirstItem;
             
             while (pCurItem->pnextItem)
                 pCurItem = pCurItem->pnextItem;
             
             pCurItem->pnextItem = pNewItem;
             
             Assert ((pCurItem->wItemId + 1) == pNewItem->wItemId);
         }
     }
     return S_OK;           
 }
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::AddHandlerItem(LPSYNC_HANDLER_ITEM_INFO pHandlerItemInfo)
 //
 //  PURPOSE:  App is programatically adding an item to the schedule 
 //     with this default check state
 //
 //  HISTORY:  03-05-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::AddHandlerItem(LPSYNC_HANDLER_ITEM_INFO pHandlerItemInfo)
 { 
     LPHANDLERINFO pCurHandlerInfo = NULL;
     SCODE sc = S_OK;
     
     pCurHandlerInfo = m_pFirstHandler;
     
     while (pCurHandlerInfo )
     {
         if (pHandlerItemInfo->handlerID == pCurHandlerInfo->clsidHandler)
         {
             
             return InsertItem(pCurHandlerInfo, pHandlerItemInfo);
             
         }
         pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
     }
     //if the handler is not loaded, just cache the new item.
     return SYNCMGR_E_HANDLER_NOT_LOADED;
 } 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::SetItemCheck(REFCLSID pclsidHandler,
 //                     SYNCMGRITEMID *pOfflineItemID, DWORD dwCheckState)
 //
 //  PURPOSE:  App is programatically setting the check state of an item
 //
 //  HISTORY:  03-05-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::SetItemCheck(REFCLSID pclsidHandler,
     SYNCMGRITEMID *pOfflineItemID, DWORD dwCheckState)
 { 
     LPHANDLERINFO pCurHandlerInfo = NULL;
     LPITEMLIST pCurItem = NULL;
     
     pCurHandlerInfo = m_pFirstHandler;
     
     while (pCurHandlerInfo )
     {
         if (pclsidHandler == pCurHandlerInfo->clsidHandler)
         {
             pCurItem = pCurHandlerInfo->pFirstItem;
             
             while (pCurItem)
             {
                 if (*pOfflineItemID == pCurItem->offlineItem.ItemID)
                 {
                     pCurItem->pItemCheckState[0].dwSchedule = dwCheckState;
                     return S_OK;
                 }
                 pCurItem = pCurItem->pnextItem;
             }
             return SYNCMGR_E_ITEM_UNREGISTERED; 
         }
         pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
     }
     
     //if the handler is not loaded, just cache the new item
     return SYNCMGR_E_HANDLER_NOT_LOADED;
 } 
 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: HndlrQueue::GetItemCheck(REFCLSID pclsidHandler,
 //                     SYNCMGRITEMID *pOfflineItemID, DWORD *pdwCheckState)
 //  PURPOSE:  App is programatically setting the check state of an item
 //
 //  HISTORY:  03-05-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::GetItemCheck(REFCLSID pclsidHandler,
     SYNCMGRITEMID *pOfflineItemID, DWORD *pdwCheckState)
 { 
     LPHANDLERINFO pCurHandlerInfo = NULL;
     LPITEMLIST pCurItem = NULL;
     
     pCurHandlerInfo = m_pFirstHandler;
     
     while (pCurHandlerInfo )
     {
         if (pclsidHandler == pCurHandlerInfo->clsidHandler)
         {
             pCurItem = pCurHandlerInfo->pFirstItem;
             
             while (pCurItem)
             {
                 if (*pOfflineItemID == pCurItem->offlineItem.ItemID)
                 {
                     *pdwCheckState = pCurItem->pItemCheckState[0].dwSchedule;
                     return S_OK;
                 }
                 pCurItem = pCurItem->pnextItem;
             }
             return SYNCMGR_E_ITEM_UNREGISTERED;
         }
         pCurHandlerInfo = pCurHandlerInfo->pNextHandler;
     }
     
     //if the handler is not loaded, just cache the new item
     return SYNCMGR_E_HANDLER_NOT_LOADED;
     
 } 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::ReadSyncSettingsPerConnection(SYNCTYPE syncType, 
 //                                                          WORD wHandlerID)
 //
 //  PURPOSE:  Read the autosync settings from the registry.  
 //           If there is no entry in the registry, the default is the 
 //           check state of the current offline item
 //
 // COMMENTS: Ras based (connection name as identifier) When connection object
 //           based, we will use the connection GUID to identify the connection 
 //           settings
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::ReadSyncSettingsPerConnection(SYNCTYPE syncType, 
     WORD wHandlerID)
 {
     HRESULT hr = E_UNEXPECTED; // review for Lookup failures
     LPHANDLERINFO pHandlerInfo = NULL;
     
     int i;
     
     if (0 == m_ConnectionCount)
         return S_FALSE;
     
     Assert(m_ConnectionList != NULL);
     Assert(m_ConnectionCount != 0);
     
     //Set the Check set of this item per connection
     if (NOERROR == LookupHandlerFromId(wHandlerID,&pHandlerInfo))
     {
         LPITEMLIST pCurItem = pHandlerInfo->pFirstItem;
         
         while (pCurItem)
         {
             
             // if don't alreayd have a checkStateAllocate one.
             if (!pCurItem->pItemCheckState)
             {
                 pCurItem->pItemCheckState = (ITEMCHECKSTATE*) ALLOC(m_ConnectionCount * sizeof(ITEMCHECKSTATE));
             }
             
             if (!pCurItem->pItemCheckState)
             {
                 return E_OUTOFMEMORY;
             }  
             
             for (i=0; i<m_ConnectionCount; i++)
             {
                 DWORD dwDefaultCheck;
                 
                 // if handler hasn't registered for the
                 // event then set its check state fo uncheck
                 // we do this in each case. to start off with
                 // assume the handler is registered
                 
                 // If change this logic need to also change logic in exe hndlrq.
                 
                 
                 dwDefaultCheck = pCurItem->offlineItem.dwItemState;
                 
                 switch (syncType)
                 {
                 case SYNCTYPE_AUTOSYNC:
                     
                     if (0 == (pHandlerInfo->dwRegistrationFlags 
                         & (SYNCMGRREGISTERFLAG_CONNECT | SYNCMGRREGISTERFLAG_PENDINGDISCONNECT)))
                     {
                         dwDefaultCheck = SYNCMGRITEMSTATE_UNCHECKED;
                     }
                     
                     RegGetSyncItemSettings(SYNCTYPE_AUTOSYNC,
                         pHandlerInfo->clsidHandler,
                         pCurItem->offlineItem.ItemID,
                         m_ConnectionList[i].pszConnectionName,
                         &(pCurItem->pItemCheckState[i].dwAutoSync),
                         dwDefaultCheck,
                         NULL);
                     
                     break;
                 case SYNCTYPE_IDLE:
                     
                     if (0 == (pHandlerInfo->dwRegistrationFlags & (SYNCMGRREGISTERFLAG_IDLE) ))
                     {
                         dwDefaultCheck = SYNCMGRITEMSTATE_UNCHECKED;
                     }
                     
                     RegGetSyncItemSettings(SYNCTYPE_IDLE,
                         pHandlerInfo->clsidHandler,
                         pCurItem->offlineItem.ItemID,
                         m_ConnectionList[i].pszConnectionName,
                         &(pCurItem->pItemCheckState[i].dwIdle),
                         dwDefaultCheck,
                         NULL);
                     break;
                 default:
                     AssertSz(0,"Unknown SyncType");
                     break;
                 }
                 
             }
             pCurItem = pCurItem->pnextItem;
         }
         
     }
     
     return hr;
 }
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::ReadAdvancedIdleSettings
 //
 //  PURPOSE:  Reads in the advanced Idle Settings.
 //
     // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 
 STDMETHODIMP CHndlrQueue::ReadAdvancedIdleSettings(LPCONNECTIONSETTINGS pConnectionSettings)
 {
     
     // connection settings for global idle are really overloaded.
     // advanced idle settings are in each connection so just copy it from 
     // whatever the first connection is.
     
     if ( (m_ConnectionCount < 1) || (NULL == m_ConnectionList))
         return S_FALSE;
     
     
     *pConnectionSettings = m_ConnectionList[0];
     
     return NOERROR;
 }
 
 STDMETHODIMP CHndlrQueue::WriteAdvancedIdleSettings(LPCONNECTIONSETTINGS pConnectionSettings)
 {
     int iIndex;
     
     // connection settings for global idle are really overloaded.
     // advanced idle settings are in each connection so copy the members into each
     // loaded connection in the list
     
     for (iIndex = 0; iIndex < m_ConnectionCount; iIndex++)
     {
         m_ConnectionList[iIndex].ulIdleWaitMinutes = pConnectionSettings->ulIdleWaitMinutes;
         m_ConnectionList[iIndex].ulIdleRetryMinutes = pConnectionSettings->ulIdleRetryMinutes;
         m_ConnectionList[iIndex].dwRepeatSynchronization = pConnectionSettings->dwRepeatSynchronization;
         m_ConnectionList[iIndex].dwRunOnBatteries = pConnectionSettings->dwRunOnBatteries;
         m_ConnectionList[iIndex].ulIdleWaitMinutes = pConnectionSettings->ulIdleWaitMinutes;
         
         
     }
     
     return NOERROR;
 }
 
 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::CommitAutoSyncChanges(Ras *pRas)
 //
 //  PURPOSE:  Write the autosync settings to the registry.  This is done when
 //           the user selects OK or APPLY from the settings dialog.
 //
 // COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::CommitSyncChanges(SYNCTYPE syncType,CRasUI *pRas)
 {
     LPHANDLERINFO pHandlerInfo;
     int i;
     
     if (!m_ConnectionList) // if no connection list, nothing to do
     {
         Assert(m_ConnectionList);
         return NOERROR;
     }
     
     switch (syncType)
     {
     case SYNCTYPE_AUTOSYNC:
         RegSetAutoSyncSettings(m_ConnectionList, m_ConnectionCount, pRas,
             !m_fItemsMissing /* fCleanReg */,
             TRUE /* fSetMachineState */,
             TRUE /* fPerUser */);
         
         break;
     case SYNCTYPE_IDLE:
         RegSetIdleSyncSettings(m_ConnectionList, m_ConnectionCount, pRas,
             !m_fItemsMissing /* fCleanReg */,
             TRUE /* fPerUser */);
         
         break;
     default:
         AssertSz(0,"Unknown SyncType");
         break;
     }
     
     for (i=0; i<m_ConnectionCount; i++)
     {
         
         pHandlerInfo = m_pFirstHandler;
         
         while (pHandlerInfo)
         {
             LPITEMLIST pCurItem = pHandlerInfo->pFirstItem;
             BOOL fAnyItemsChecked = FALSE;
             
             while (pCurItem)
             {
                 switch (syncType)
                 {
                 case SYNCTYPE_AUTOSYNC:
                     
                     fAnyItemsChecked |= pCurItem->pItemCheckState[i].dwAutoSync;
                     
                     RegSetSyncItemSettings(syncType,
                         pHandlerInfo->clsidHandler,
                         pCurItem->offlineItem.ItemID,
                         m_ConnectionList[i].pszConnectionName,
                         pCurItem->pItemCheckState[i].dwAutoSync,
                         NULL);
                     break;
                 case SYNCTYPE_IDLE:
                     
                     fAnyItemsChecked |= pCurItem->pItemCheckState[i].dwIdle;
                     
                     RegSetSyncItemSettings(syncType,
                         pHandlerInfo->clsidHandler,
                         pCurItem->offlineItem.ItemID,
                         m_ConnectionList[i].pszConnectionName,
                         pCurItem->pItemCheckState[i].dwIdle,
                         NULL);
                     break;
                 }
                 
                 pCurItem = pCurItem->pnextItem;
             }
             
             // write out the NoItems checked value on the handler for this connection
             RegSetSyncHandlerSettings(syncType,
                 m_ConnectionList[i].pszConnectionName,
                 pHandlerInfo->clsidHandler,
                 fAnyItemsChecked ? 1 : 0);
             
             
             pHandlerInfo = pHandlerInfo->pNextHandler;
         }
     }
     
     return ERROR_SUCCESS;
     
 }
 
 
 
 //--------------------------------------------------------------------------------
 //
 //  FUNCTION: CHndlrQueue::CommitSchedSyncChanges(TCHAR * pszSchedName,
 //                       TCHAR * pszFriendlyName,
 //                       TCHAR * pszConnectionName,
 //                       DWORD dwConnType,
 //                                           BOOL fCleanReg)
 //
 //
 //  PURPOSE:  Write the scheduled sync settings to the registry.  This is done when
 //            the user selects OK or FINISH from the settings dialog.
 //
 //  COMMENTS: 
 //
 //  HISTORY:  01-01-98       SusiA        Created.
 //
 //--------------------------------------------------------------------------------
 STDMETHODIMP CHndlrQueue::CommitSchedSyncChanges(TCHAR * pszSchedName,
     TCHAR * pszFriendlyName,
     TCHAR * pszConnectionName,
     DWORD dwConnType,
     BOOL fCleanReg)
 {
     HRESULT hr;
     LPHANDLERINFO pHandlerInfo;
     pHandlerInfo = m_pFirstHandler;
     
     if (!m_ConnectionList) // Review - What should we do here?
     {
         hr = E_FAIL;
     }
     else
     {
         if (fCleanReg && !m_fItemsMissing)
         {
             RegRemoveScheduledTask(pszSchedName); // Remove any previous settings
         }
         
         hr = StringCchCopy(m_ConnectionList->pszConnectionName, 
             ARRAYSIZE(m_ConnectionList->pszConnectionName), 
             pszConnectionName);
         if (SUCCEEDED(hr))
         {
             m_ConnectionList->dwConnType = dwConnType;
             
             //set the SID on this schedule
             if (!RegSetSIDForSchedule(pszSchedName) || 
                 !RegSetSchedFriendlyName(pszSchedName,pszFriendlyName))
             {
                 hr = E_FAIL;
             }
             else
             {
                 RegSetSchedSyncSettings(m_ConnectionList, pszSchedName);
                 
                 while (pHandlerInfo)
                 {
                     LPITEMLIST pCurItem = pHandlerInfo->pFirstItem;
                     
                     while (pCurItem)
                     {
                         RegSetSyncItemSettings(SYNCTYPE_SCHEDULED,
                             pHandlerInfo->clsidHandler,
                             pCurItem->offlineItem.ItemID,
                             m_ConnectionList->pszConnectionName,
                             pCurItem->pItemCheckState[0].dwSchedule,
                             pszSchedName);
                         
                         pCurItem = pCurItem->pnextItem;
                     }
                     
                     pHandlerInfo = pHandlerInfo->pNextHandler;
                 }
                 hr = S_OK;
             }
         }
     }
     return hr;
 }