316 lines
8.2 KiB
C++
316 lines
8.2 KiB
C++
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/**********************************************************************/
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/** Microsoft Windows NT **/
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/** Copyright(c) Microsoft Corp., 1993 **/
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/**********************************************************************/
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/*
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mprthred.cxx
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Second thread for network connection dialog.
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FILE HISTORY:
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YiHsinS 4-Mar-1993 Created
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*/
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#define INCL_NETERRORS
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#define INCL_WINDOWS_GDI
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#define INCL_WINDOWS
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#define INCL_DOSERRORS
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#define INCL_NETLIB
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#define INCL_NETWKSTA
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#include <lmui.hxx>
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#define INCL_BLT_DIALOG
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#define INCL_BLT_CONTROL
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#include <blt.hxx>
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#include <strnumer.hxx> // HEX_STR
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#include <uitrace.hxx>
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#include <mprbrows.hxx>
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/*******************************************************************
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NAME: MPR_ENUM_THREAD::MPR_ENUM_THREAD
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SYNOPSIS: Constructor
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ENTRY:
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EXIT:
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RETURNS:
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NOTES:
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HISTORY:
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YiHsinS 4-Mar-1993 Created
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********************************************************************/
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MPR_ENUM_THREAD::MPR_ENUM_THREAD( HWND hwndDlg,
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UINT uiType,
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LPNETRESOURCE pnetresProvider,
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const TCHAR *pszWkstaDomain )
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: WIN32_THREAD( TRUE, 0, SZ("mprui.dll") ),
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_hwndDlg( hwndDlg ),
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_uiType ( uiType ),
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_nlsWkstaDomain( pszWkstaDomain ),
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_eventExitThread( NULL, FALSE ),
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_fThreadIsTerminating( FALSE )
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{
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if ( QueryError() )
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return;
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APIERR err = NERR_Success;
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if ( ((err = _eventExitThread.QueryError()) != NERR_Success )
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|| ((err = _nlsWkstaDomain.QueryError()) != NERR_Success )
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)
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{
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ReportError( err );
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return;
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}
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UIASSERT( pnetresProvider != NULL );
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_netresProvider.dwScope = pnetresProvider->dwScope;
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_netresProvider.dwType = pnetresProvider->dwType;
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_netresProvider.dwDisplayType = pnetresProvider->dwDisplayType;
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_netresProvider.dwUsage = pnetresProvider->dwUsage;
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_netresProvider.lpRemoteName = NULL;
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_netresProvider.lpLocalName = NULL;
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_netresProvider.lpProvider = NULL;
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_netresProvider.lpComment = NULL;
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/* Note that we do new(count of characters) because we are using
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* the transmutable type TCHAR.
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*/
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if ( pnetresProvider->lpRemoteName != NULL )
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{
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if ( (_netresProvider.lpRemoteName = new TCHAR[ ::strlenf( pnetresProvider->lpRemoteName ) + 1]) != NULL)
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::strcpyf( _netresProvider.lpRemoteName, pnetresProvider->lpRemoteName);
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else
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ReportError( ERROR_NOT_ENOUGH_MEMORY ) ;
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}
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if ( pnetresProvider->lpLocalName != NULL )
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{
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if ((_netresProvider.lpLocalName = new TCHAR[ ::strlenf( pnetresProvider->lpLocalName ) + 1]) != NULL)
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::strcpyf( _netresProvider.lpLocalName, pnetresProvider->lpLocalName);
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else
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ReportError( ERROR_NOT_ENOUGH_MEMORY ) ;
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}
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if ( pnetresProvider->lpProvider != NULL )
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{
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if ((_netresProvider.lpProvider = new TCHAR[ ::strlenf( pnetresProvider->lpProvider ) + 1]) != NULL)
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::strcpyf( _netresProvider.lpProvider, pnetresProvider->lpProvider);
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else
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ReportError( ERROR_NOT_ENOUGH_MEMORY ) ;
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}
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if ( pnetresProvider->lpComment != NULL )
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{
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if ((_netresProvider.lpComment = new TCHAR[ ::strlenf( pnetresProvider->lpComment ) + 1])!=NULL )
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::strcpyf( _netresProvider.lpComment, pnetresProvider->lpComment);
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else
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ReportError( ERROR_NOT_ENOUGH_MEMORY ) ;
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}
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}
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/*******************************************************************
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NAME: MPR_ENUM_THREAD::~MPR_ENUM_THREAD
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SYNOPSIS: Destructor
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ENTRY:
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EXIT:
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RETURNS:
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NOTES:
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HISTORY:
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YiHsinS 4-Mar-1993 Created
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********************************************************************/
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MPR_ENUM_THREAD::~MPR_ENUM_THREAD()
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{
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delete _netresProvider.lpRemoteName;
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delete _netresProvider.lpLocalName;
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delete _netresProvider.lpProvider;
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delete _netresProvider.lpComment;
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_netresProvider.lpRemoteName = NULL;
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_netresProvider.lpLocalName = NULL;
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_netresProvider.lpProvider = NULL;
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_netresProvider.lpComment = NULL;
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}
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/*******************************************************************
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NAME: MPR_ENUM_THREAD::Main()
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SYNOPSIS: Get the information needed to fill in the "Show" listbox
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with the requested data (providers, containers or
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connectable items)
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ENTRY:
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EXIT:
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RETURNS:
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NOTES:
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HISTORY:
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YiHsinS 4-Mar-1993 Created
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********************************************************************/
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APIERR MPR_ENUM_THREAD::Main( VOID )
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{
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APIERR err = NERR_Success;
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MPR_LBI_CACHE *pmprlbicacheDomain = NULL;
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MPR_LBI_CACHE *pmprlbicacheServer = NULL;
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INT i = -1;
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if ( !_fThreadIsTerminating )
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{
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// The errors that happened in the following two EnumerateShow
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// will be ignored. The cache returned will be NULL if error
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// occurred so nothing needs to be added to the listbox.
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// Get the domains
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APIERR err1 = ::EnumerateShow(
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_hwndDlg,
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RESOURCE_GLOBALNET,
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_uiType,
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0,
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&_netresProvider,
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NULL,
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NULL,
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FALSE,
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NULL,
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&pmprlbicacheDomain );
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if ( !_fThreadIsTerminating
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&& ( err1 == NERR_Success )
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&& ( _nlsWkstaDomain.QueryTextLength() != 0 )
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&& ( (i = pmprlbicacheDomain->FindItem( _nlsWkstaDomain )) >= 0 )
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)
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{
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// Get the servers, ignore the error
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::EnumerateShow(
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_hwndDlg,
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RESOURCE_GLOBALNET,
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_uiType,
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0,
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((pmprlbicacheDomain->QueryPtr())[i])->QueryLPNETRESOURCE(),
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NULL,
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NULL,
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FALSE,
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NULL,
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&pmprlbicacheServer );
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}
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}
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MPR_RETURN_CACHE p;
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p.pcacheDomain = pmprlbicacheDomain;
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p.pcacheServer = pmprlbicacheServer;
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if ( !_fThreadIsTerminating )
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{
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if ( err == NERR_Success )
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{
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::SendMessage( _hwndDlg,
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WM_LB_FILLED,
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(WPARAM) FALSE, // No error!
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(LPARAM) &p );
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}
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else
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{
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::SendMessage( _hwndDlg,
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WM_LB_FILLED,
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(WPARAM) TRUE, // Error occurred!
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(LPARAM) err );
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}
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}
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// The following cache will have already been freed if the
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// dialog got and processed the SendMessage above.
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if ( p.pcacheDomain != NULL )
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{
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(p.pcacheDomain)->DeleteAllItems();
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delete p.pcacheDomain;
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p.pcacheDomain = NULL;
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}
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if ( p.pcacheServer != NULL )
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{
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(p.pcacheServer)->DeleteAllItems();
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delete p.pcacheServer;
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p.pcacheServer = NULL;
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}
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switch ( ::WaitForSingleObject( _eventExitThread.QueryHandle(), INFINITE ))
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{
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// Time to exit the thread
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case WAIT_OBJECT_0:
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break;
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// These two should not have happened, not a mutex and wait infinite
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case WAIT_ABANDONED:
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case WAIT_TIMEOUT:
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UIASSERT( FALSE );
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break;
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default:
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err = ::GetLastError();
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break;
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}
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return err;
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} // MPR_ENUM_THREAD::Main
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/*******************************************************************
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NAME: MPR_ENUM_THREAD::PostMain()
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SYNOPSIS: Clean up
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ENTRY:
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EXIT:
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RETURNS:
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NOTES:
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HISTORY:
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YiHsinS 4-Mar-1993 Created
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********************************************************************/
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APIERR MPR_ENUM_THREAD::PostMain( VOID )
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{
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TRACEEOL("MPR_ENUM_THREAD::PostMain - Deleting \"this\" for thread "
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<< HEX_STR( (ULONG) QueryHandle() )) ;
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DeleteAndExit( NERR_Success ) ; // This method should never return
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UIASSERT( FALSE );
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return NERR_Success;
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} // MPR_ENUM_THREAD::PostMain
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