Source code of Windows XP (NT5)
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580 lines
19 KiB

// wiaacmgr.cpp : Implementation of WinMain
// Note: Proxy/Stub Information
// To build a separate proxy/stub DLL,
// run nmake -f wiaacmgrps.mk in the project directory.
#include "precomp.h"
#include "resource.h"
#include "wiaacmgr.h"
#include <shpriv.h>
#include <shlguid.h>
#include <stdarg.h>
#include "wiaacmgr_i.c"
#include "acqmgr.h"
#include "eventprompt.h"
#include "runwiz.h"
#include <initguid.h>
HINSTANCE g_hInstance;
#if defined(DBG_GENERATE_PRETEND_EVENT)
extern "C" int WINAPI _tWinMain( HINSTANCE hInstance, HINSTANCE /*hPrevInstance*/, LPTSTR lpCmdLine, int /*nShowCmd*/)
{
WIA_DEBUG_CREATE( hInstance );
SHFusionInitializeFromModuleID( hInstance, 123 );
g_hInstance = hInstance;
HRESULT hr = CoInitialize(NULL);
if (SUCCEEDED(hr))
{
IWiaDevMgr *pIWiaDevMgr = NULL;
hr = CoCreateInstance( CLSID_WiaDevMgr, NULL, CLSCTX_LOCAL_SERVER, IID_IWiaDevMgr, (void**)&pIWiaDevMgr );
if (SUCCEEDED(hr))
{
BSTR bstrDeviceID;
hr = pIWiaDevMgr->SelectDeviceDlgID( NULL, 0, 0, &bstrDeviceID );
if (hr == S_OK)
{
CEventParameters EventParameters;
EventParameters.EventGUID = WIA_EVENT_DEVICE_CONNECTED;
EventParameters.strEventDescription = L"";
EventParameters.strDeviceID = static_cast<LPCWSTR>(bstrDeviceID);
EventParameters.strDeviceDescription = L"";
EventParameters.ulEventType = 0;
EventParameters.ulReserved = 0;
EventParameters.hwndParent = NULL;
HANDLE hThread = CAcquisitionThread::Create( EventParameters );
if (hThread)
WaitForSingleObject(hThread,INFINITE);
SysFreeString(bstrDeviceID);
}
pIWiaDevMgr->Release();
}
CoUninitialize();
}
SHFusionUninitialize();
WIA_REPORT_LEAKS();
WIA_DEBUG_DESTROY();
return 0;
}
#else // !defined(DBG_GENERATE_PRETEND_EVENT)
const DWORD dwTimeOut = 5000; // time for EXE to be idle before shutting down
const DWORD dwPause = 1000; // time to wait for threads to finish up
// Passed to CreateThread to monitor the shutdown event
static DWORD WINAPI MonitorProc(void* pv)
{
CExeModule* p = (CExeModule*)pv;
p->MonitorShutdown();
return 0;
}
LONG CExeModule::Unlock()
{
LONG l = CComModule::Unlock();
if (l == 0)
{
bActivity = true;
SetEvent(hEventShutdown); // tell monitor that we transitioned to zero
}
return l;
}
//Monitors the shutdown event
void CExeModule::MonitorShutdown()
{
while (1)
{
WaitForSingleObject(hEventShutdown, INFINITE);
DWORD dwWait=0;
do
{
bActivity = false;
dwWait = WaitForSingleObject(hEventShutdown, dwTimeOut);
} while (dwWait == WAIT_OBJECT_0);
// timed out
if (!bActivity && m_nLockCnt == 0) // if no activity let's really bail
{
#if _WIN32_WINNT >= 0x0400 & defined(_ATL_FREE_THREADED)
CoSuspendClassObjects();
if (!bActivity && m_nLockCnt == 0)
#endif
break;
}
}
CloseHandle(hEventShutdown);
PostThreadMessage(dwThreadID, WM_QUIT, 0, 0);
}
bool CExeModule::StartMonitor()
{
hEventShutdown = CreateEvent(NULL, false, false, NULL);
if (hEventShutdown == NULL)
return false;
DWORD dwThreadID;
HANDLE h = CreateThread(NULL, 0, MonitorProc, this, 0, &dwThreadID);
return (h != NULL);
}
CExeModule _Module;
BEGIN_OBJECT_MAP(ObjectMap)
OBJECT_ENTRY(CLSID_AcquisitionManager, CAcquisitionManager)
OBJECT_ENTRY(CLSID_MinimalTransfer, CMinimalTransfer)
OBJECT_ENTRY(WIA_EVENT_HANDLER_PROMPT, CEventPrompt)
OBJECT_ENTRY(CLSID_StiEventHandler, CStiEventHandler)
END_OBJECT_MAP()
LPCTSTR FindOneOf(LPCTSTR p1, LPCTSTR p2)
{
while (p1 != NULL && *p1 != NULL)
{
LPCTSTR p = p2;
while (p != NULL && *p != NULL)
{
if (*p1 == *p)
return CharNext(p1);
p = CharNext(p);
}
p1 = CharNext(p1);
}
return NULL;
}
//
// This MUST be removed before we ship. To remove it, remove
// the define ENABLE_SETUP_LOGGING from the sources file
//
#if defined(ENABLE_SETUP_LOGGING)
void _WizardPrintLogFileMessage( LPCTSTR pszFormat, ... )
{
//
// The name of the log file
//
static const TCHAR c_szLogFileName[] = TEXT("wiaacmgr.log");
//
// The path to the log file
//
static TCHAR szLogFilePathName[MAX_PATH] = {0};
//
// If we don't have a pathname, create it
//
if (!lstrlen(szLogFilePathName))
{
if (GetWindowsDirectory( szLogFilePathName, ARRAYSIZE(szLogFilePathName) ))
{
lstrcat( szLogFilePathName, TEXT("\\") );
lstrcat( szLogFilePathName, c_szLogFileName );
}
}
//
// If we still don't have a pathname, return
//
if (!lstrlen(szLogFilePathName))
{
return;
}
//
// Add the date and time to the output string
//
TCHAR szMessage[1500] = {0};
GetDateFormat( LOCALE_SYSTEM_DEFAULT, 0, NULL, TEXT("MM'/'dd'/'yy' '"), szMessage+lstrlen(szMessage), ARRAYSIZE(szMessage)-lstrlen(szMessage) );
GetTimeFormat( LOCALE_SYSTEM_DEFAULT, 0, NULL, TEXT("HH':'mm':'ss' '"), szMessage+lstrlen(szMessage), ARRAYSIZE(szMessage)-lstrlen(szMessage) );
//
// Add the process ID and thread ID to the output string
//
wsprintf( szMessage+lstrlen(szMessage), TEXT("%08X %08X : "), GetCurrentProcessId(), GetCurrentThreadId() );
//
// Format the output string
//
va_list pArgs;
va_start( pArgs, pszFormat );
wvsprintf( szMessage+lstrlen(szMessage), pszFormat, pArgs );
va_end( pArgs );
lstrcat( szMessage, TEXT("\r\n" ) );
//
// Open the file
//
HANDLE hFile = CreateFile( szLogFilePathName, GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
if (hFile)
{
//
// Go to the end of the file
//
if (INVALID_SET_FILE_POINTER != SetFilePointer(hFile,0,NULL,FILE_END))
{
//
// Write out the string
//
DWORD dwWritten;
WriteFile(hFile,szMessage,lstrlen(szMessage)*sizeof(TCHAR),&dwWritten,NULL);
}
//
// Close the file
//
CloseHandle(hFile);
}
}
#define LOG_MESSAGE(x) _WizardPrintLogFileMessage x
#else
#define LOG_MESSAGE(x)
#endif ENABLE_SETUP_LOGGING
static HRESULT RegisterForWiaEvents( LPCWSTR pszDevice, const CLSID &clsidHandler, const IID &iidEvent, int nName, int nDescription, int nIcon, bool bDefault, bool bRegister )
{
WIA_PUSH_FUNCTION((TEXT("RegisterForWiaEvents( device: %ws, default: %d, register: %d )"), pszDevice, bDefault, bRegister ));
WIA_PRINTGUID((clsidHandler,TEXT("Handler:")));
WIA_PRINTGUID((iidEvent,TEXT("Event:")));
CComPtr<IWiaDevMgr> pWiaDevMgr;
HRESULT hr = CoCreateInstance( CLSID_WiaDevMgr, NULL, CLSCTX_LOCAL_SERVER, IID_IWiaDevMgr, (void**)&pWiaDevMgr );
LOG_MESSAGE((TEXT(" 0x%08X CoCreateInstance( CLSID_WiaDevMgr )"), hr ));
if (SUCCEEDED(hr))
{
CSimpleBStr bstrDeviceId(pszDevice);
CSimpleBStr bstrName(CSimpleString(nName,_Module.m_hInst));
CSimpleBStr bstrDescription(CSimpleString(nDescription,_Module.m_hInst));
CSimpleBStr bstrIcon(CSimpleString(nIcon,_Module.m_hInst));
WIA_TRACE((TEXT("device: %ws"), pszDevice ));
WIA_TRACE((TEXT("name : %ws"), bstrName.BString() ));
WIA_TRACE((TEXT("desc : %ws"), bstrDescription.BString() ));
WIA_TRACE((TEXT("icon : %ws"), bstrIcon.BString() ));
if (bRegister)
{
if (bstrName.BString() && bstrDescription.BString() && bstrIcon.BString())
{
hr = pWiaDevMgr->RegisterEventCallbackCLSID(
WIA_REGISTER_EVENT_CALLBACK,
pszDevice ? bstrDeviceId.BString() : NULL,
&iidEvent,
&clsidHandler,
bstrName,
bstrDescription,
bstrIcon
);
LOG_MESSAGE((TEXT(" 0x%08X RegisterEventCallbackCLSID( WIA_REGISTER_EVENT_CALLBACK, \"%ws\" )"), hr, bstrDeviceId.BString() ));
if (SUCCEEDED(hr) && bDefault)
{
hr = pWiaDevMgr->RegisterEventCallbackCLSID(
WIA_SET_DEFAULT_HANDLER,
pszDevice ? bstrDeviceId.BString() : NULL,
&iidEvent,
&clsidHandler,
bstrName,
bstrDescription,
bstrIcon
);
LOG_MESSAGE((TEXT(" 0x%08X RegisterEventCallbackCLSID( WIA_SET_DEFAULT_HANDLER, \"%ws\" )"), hr, bstrDeviceId.BString() ));
if (FAILED(hr))
{
WIA_PRINTHRESULT((hr,TEXT("WIA_SET_DEFAULT_HANDLER failed")));
}
}
else if (FAILED(hr))
{
WIA_PRINTHRESULT((hr,TEXT("WIA_REGISTER_EVENT_CALLBACK failed")));
}
}
}
else
{
hr = pWiaDevMgr->RegisterEventCallbackCLSID(
WIA_UNREGISTER_EVENT_CALLBACK,
pszDevice ? bstrDeviceId.BString() : NULL,
&iidEvent,
&clsidHandler,
bstrName,
bstrDescription,
bstrIcon
);
LOG_MESSAGE((TEXT(" 0x%08X RegisterEventCallbackCLSID( WIA_UNREGISTER_EVENT_CALLBACK, \"%ws\" )"), hr, bstrDeviceId.BString() ));
if (FAILED(hr))
{
WIA_PRINTHRESULT((hr,TEXT("WIA_SET_DEFAULT_HANDLER failed")));
}
}
}
if (FAILED(hr))
{
WIA_PRINTHRESULT((hr,TEXT("Unable to register for the event!")));
}
return hr;
}
struct CRegistryEntry
{
HKEY hKeyParent;
LPCTSTR pszKey;
LPCTSTR pszValueName;
DWORD dwType;
LPARAM nValue;
DWORD dwSize;
bool bOverwrite;
};
bool SetRegistryValues( CRegistryEntry *pRegistryEntries, int nEntryCount )
{
if (!pRegistryEntries)
{
return FALSE;
}
//
// Assume success
//
bool bResult = true;
//
// Create the registry entries
//
for (int i=0;i<nEntryCount && bResult;i++)
{
//
// Create or open the key
//
HKEY hKey = NULL;
if (ERROR_SUCCESS == RegCreateKeyEx( pRegistryEntries[i].hKeyParent, pRegistryEntries[i].pszKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_READ|KEY_WRITE, NULL, &hKey, NULL ))
{
//
// If we have a value
//
if (pRegistryEntries[i].dwType && pRegistryEntries[i].pszValueName)
{
//
// If we are preventing existing values from being overwritten, check to see if the value exists
//
if (!pRegistryEntries[i].bOverwrite)
{
//
// Is the value present?
//
DWORD dwType = 0, dwSize = 0;
if (ERROR_SUCCESS == RegQueryValueEx( hKey, pRegistryEntries[i].pszValueName, NULL, &dwType, NULL, &dwSize ))
{
//
// The value exists, so continue
//
continue;
}
}
if (ERROR_SUCCESS != RegSetValueEx( hKey, pRegistryEntries[i].pszValueName, NULL, pRegistryEntries[i].dwType, reinterpret_cast<CONST BYTE *>(pRegistryEntries[i].nValue), pRegistryEntries[i].dwSize ))
{
bResult = false;
}
}
}
}
return bResult;
}
/////////////////////////////////////////////////////////////////////////////
//
extern "C" int WINAPI _tWinMain(HINSTANCE hInstance,
HINSTANCE /*hPrevInstance*/, LPTSTR lpCmdLine, int /*nShowCmd*/)
{
//
// Save the global hInstance
//
g_hInstance = hInstance;
LOG_MESSAGE((TEXT("Entering main: %s"), GetCommandLine()));
//
// Create the debugger
//
WIA_DEBUG_CREATE( hInstance );
//
// this line necessary for _ATL_MIN_CRT
//
lpCmdLine = GetCommandLine();
//
// Initialize fusion
//
SHFusionInitializeFromModuleID( hInstance, 123 );
#if _WIN32_WINNT >= 0x0400 & defined(_ATL_FREE_THREADED)
HRESULT hRes = CoInitializeEx(NULL, COINIT_MULTITHREADED);
#else
HRESULT hRes = CoInitialize(NULL);
#endif
int nRet = 0;
if (SUCCEEDED(hRes))
{
_Module.Init(ObjectMap, hInstance, &LIBID_WIAACMGRLib);
_Module.dwThreadID = GetCurrentThreadId();
TCHAR szTokens[] = _T("-/");
//
// Assume we'll be running as a server
//
BOOL bRun = TRUE;
//
// Assume we won't be selecting a device and running the wizard
//
BOOL bRunWizard = FALSE;
//
// If there are no switches, we are not going to run the server
//
int nSwitchCount = 0;
LPCTSTR lpszToken = FindOneOf( lpCmdLine, szTokens );
while (lpszToken != NULL)
{
//
// One more switch. If we don't have any, we are going to do the selection dialog instead.
//
nSwitchCount++;
if (lstrcmpi(lpszToken, _T("RegServer"))==0)
{
//
// Register the server
//
LOG_MESSAGE((TEXT("Begin handling /RegServer")));
hRes = _Module.UpdateRegistryFromResource(IDR_ACQUISITIONMANAGER, TRUE);
LOG_MESSAGE((TEXT(" 0x%08X _Module.UpdateRegistryFromResource(IDR_ACQUISITIONMANAGER)"), hRes ));
_Module.UpdateRegistryFromResource(IDR_MINIMALTRANSFER,TRUE);
LOG_MESSAGE((TEXT(" 0x%08X _Module.UpdateRegistryFromResource(IDR_MINIMALTRANSFER)"), hRes ));
_Module.UpdateRegistryFromResource(IDR_STIEVENTHANDLER,TRUE);
LOG_MESSAGE((TEXT(" 0x%08X _Module.UpdateRegistryFromResource(IDR_STIEVENTHANDLER)"), hRes ));
nRet = _Module.RegisterServer(TRUE);
LOG_MESSAGE((TEXT(" 0x%08X _Module.RegisterServer(TRUE)"), nRet ));
hRes = RegisterForWiaEvents( NULL, CLSID_AcquisitionManager, WIA_EVENT_DEVICE_CONNECTED, IDS_DOWNLOADMANAGER_NAME, IDS_DOWNLOADMANAGER_DESC, IDS_DOWNLOADMANAGER_ICON, false, true );
LOG_MESSAGE((TEXT(" 0x%08X RegisterForWiaEvents( WIA_EVENT_DEVICE_CONNECTED )"), hRes ));
#if defined(TESTING_STI_EVENT_HANDLER)
hRes = RegisterForWiaEvents( NULL, CLSID_StiEventHandler, WIA_EVENT_DEVICE_CONNECTED, IDS_DOWNLOADMANAGER_NAME, IDS_DOWNLOADMANAGER_DESC, IDS_DOWNLOADMANAGER_ICON, false, true );
MessageBox( NULL, TEXT("Test-only code"), TEXT("DEBUG"), 0 );
#endif
RegisterForWiaEvents( NULL, CLSID_AcquisitionManager, GUID_ScanImage, IDS_DOWNLOADMANAGER_NAME, IDS_DOWNLOADMANAGER_DESC, IDS_DOWNLOADMANAGER_ICON, false, true );
LOG_MESSAGE((TEXT(" 0x%08X RegisterForWiaEvents( GUID_ScanImage )"), hRes ));
bRun = FALSE;
LOG_MESSAGE((TEXT("End handling /RegServer\r\n")));
break;
}
if (lstrcmpi(lpszToken, _T("UnregServer"))==0)
{
_Module.UpdateRegistryFromResource(IDR_ACQUISITIONMANAGER, FALSE);
_Module.UpdateRegistryFromResource(IDR_MINIMALTRANSFER,FALSE);
nRet = _Module.UnregisterServer(TRUE);
RegisterForWiaEvents( NULL, CLSID_AcquisitionManager, WIA_EVENT_DEVICE_CONNECTED, IDS_DOWNLOADMANAGER_NAME, IDS_DOWNLOADMANAGER_DESC, IDS_DOWNLOADMANAGER_ICON, false, false );
RegisterForWiaEvents( NULL, CLSID_AcquisitionManager, GUID_ScanImage, IDS_DOWNLOADMANAGER_NAME, IDS_DOWNLOADMANAGER_DESC, IDS_DOWNLOADMANAGER_ICON, false, false );
bRun = FALSE;
break;
}
if (CSimpleString(lpszToken).ToUpper().Left(12)==CSimpleString(TEXT("SELECTDEVICE")))
{
bRunWizard = TRUE;
bRun = FALSE;
break;
}
if (CSimpleString(lpszToken).ToUpper().Left(10)==CSimpleString(TEXT("REGCONNECT")))
{
lpszToken = FindOneOf(lpszToken, TEXT(" "));
WIA_TRACE((TEXT("Handling RegConnect for %s"), lpszToken ));
hRes = RegisterForWiaEvents( CSimpleStringConvert::WideString(CSimpleString(lpszToken)), CLSID_MinimalTransfer, WIA_EVENT_DEVICE_CONNECTED, IDS_MINIMALTRANSFER_NAME, IDS_MINIMALTRANSFER_DESC, IDS_MINIMALTRANSFER_ICON, true, true );
bRun = FALSE;
break;
}
if (CSimpleString(lpszToken).ToUpper().Left(12)==CSimpleString(TEXT("UNREGCONNECT")))
{
lpszToken = FindOneOf(lpszToken, TEXT(" "));
WIA_TRACE((TEXT("Handling RegUnconnect for %s"), lpszToken ));
hRes = RegisterForWiaEvents( CSimpleStringConvert::WideString(CSimpleString(lpszToken)), CLSID_MinimalTransfer, WIA_EVENT_DEVICE_CONNECTED, IDS_MINIMALTRANSFER_NAME, IDS_MINIMALTRANSFER_DESC, IDS_MINIMALTRANSFER_ICON, false, false );
bRun = FALSE;
break;
}
lpszToken = FindOneOf(lpszToken, szTokens);
}
//
// if /SelectDevice was specified, or no arguments were specified, we want to start the wizard
//
if (bRunWizard || !nSwitchCount)
{
HRESULT hr = RunWiaWizard::RunWizard( NULL, NULL, TEXT("WiaWizardSingleInstanceDeviceSelection") );
if (FAILED(hr))
{
MessageBox( NULL, CSimpleString( IDS_NO_DEVICE_TEXT, g_hInstance ), CSimpleString( IDS_ERROR_TITLE, g_hInstance ), MB_ICONHAND );
}
}
//
// Otherwise run embedded
//
else if (bRun)
{
_Module.StartMonitor();
#if _WIN32_WINNT >= 0x0400 & defined(_ATL_FREE_THREADED)
hRes = _Module.RegisterClassObjects(CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE | REGCLS_SUSPENDED);
_ASSERTE(SUCCEEDED(hRes));
hRes = CoResumeClassObjects();
#else
hRes = _Module.RegisterClassObjects(CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE);
#endif
_ASSERTE(SUCCEEDED(hRes));
MSG msg;
while (GetMessage(&msg, 0, 0, 0))
DispatchMessage(&msg);
_Module.RevokeClassObjects();
}
_Module.Term();
CoUninitialize();
}
//
// Uninitialize fusion
//
SHFusionUninitialize();
WIA_REPORT_LEAKS();
WIA_DEBUG_DESTROY();
LOG_MESSAGE((TEXT("Exiting main\r\n")));
return nRet;
}
#endif // DBG_GENERATE_PRETEND_EVENT