+++ /dev/null
-/*
- * Strmbase DLL functions
- *
- * Copyright (C) 2005 Rolf Kalbermatter
- * Copyright (C) 2010 Aric Stewart, CodeWeavers
-*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#include "strmbase_private.h"
-
-#define NO_SHLWAPI_PATH
-#define NO_SHLWAPI_STRFCNS
-#define NO_SHLWAPI_GDI
-#define NO_SHLWAPI_STREAM
-#include <shlwapi.h>
-
-extern const int g_cTemplates;
-extern const FactoryTemplate g_Templates[];
-
-static HINSTANCE g_hInst = NULL;
-static LONG server_locks = 0;
-
-/*
- * defines and constants
- */
-
-static const WCHAR clsid_keyname[] = {'C','L','S','I','D',0 };
-static const WCHAR ips32_keyname[] = {'I','n','P','r','o','c','S','e','r','v','e','r','3','2',0};
-static const WCHAR tmodel_keyname[] = {'T','h','r','e','a','d','i','n','g','M','o','d','e','l',0};
-static const WCHAR tmodel_both[] = {'B','o','t','h',0};
-
-/*
- * SetupRegisterClass()
- */
-static HRESULT SetupRegisterClass(HKEY clsid, LPCWSTR szCLSID,
- LPCWSTR szDescription,
- LPCWSTR szFileName,
- LPCWSTR szServerType,
- LPCWSTR szThreadingModel)
-{
- HKEY hkey, hsubkey = NULL;
- LONG ret = RegCreateKeyW(clsid, szCLSID, &hkey);
- if (ERROR_SUCCESS != ret)
- return HRESULT_FROM_WIN32(ret);
-
- /* set description string */
- ret = RegSetValueW(hkey, NULL, REG_SZ, szDescription,
- sizeof(WCHAR) * (lstrlenW(szDescription) + 1));
- if (ERROR_SUCCESS != ret)
- goto err_out;
-
- /* create CLSID\\{"CLSID"}\\"ServerType" key, using key to CLSID\\{"CLSID"}
- passed back by last call to RegCreateKeyW(). */
- ret = RegCreateKeyW(hkey, szServerType, &hsubkey);
- if (ERROR_SUCCESS != ret)
- goto err_out;
-
- /* set server path */
- ret = RegSetValueW(hsubkey, NULL, REG_SZ, szFileName,
- sizeof(WCHAR) * (lstrlenW(szFileName) + 1));
- if (ERROR_SUCCESS != ret)
- goto err_out;
-
- /* set threading model */
- ret = RegSetValueExW(hsubkey, tmodel_keyname, 0L, REG_SZ,
- (const BYTE*)szThreadingModel,
- sizeof(WCHAR) * (lstrlenW(szThreadingModel) + 1));
-err_out:
- if (hsubkey)
- RegCloseKey(hsubkey);
- RegCloseKey(hkey);
- return HRESULT_FROM_WIN32(ret);
-}
-
-/*
- * RegisterAllClasses()
- */
-static HRESULT SetupRegisterAllClasses(const FactoryTemplate * pList, int num,
- LPCWSTR szFileName, BOOL bRegister)
-{
- HRESULT hr = NOERROR;
- HKEY hkey;
- OLECHAR szCLSID[CHARS_IN_GUID];
- LONG i, ret = RegCreateKeyW(HKEY_CLASSES_ROOT, clsid_keyname, &hkey);
- if (ERROR_SUCCESS != ret)
- return HRESULT_FROM_WIN32(ret);
-
- for (i = 0; i < num; i++, pList++)
- {
- /* (un)register CLSID and InprocServer32 */
- hr = StringFromGUID2(pList->m_ClsID, szCLSID, CHARS_IN_GUID);
- if (SUCCEEDED(hr))
- {
- if (bRegister )
- hr = SetupRegisterClass(hkey, szCLSID,
- pList->m_Name, szFileName,
- ips32_keyname, tmodel_both);
- else
- hr = RegDeleteTreeW(hkey, szCLSID);
- }
- }
- RegCloseKey(hkey);
- return hr;
-}
-
-HRESULT WINAPI AMovieSetupRegisterFilter2(const AMOVIESETUP_FILTER *pFilter, IFilterMapper2 *pIFM2, BOOL bRegister)
-{
- if (!pFilter)
- return S_OK;
-
- if (bRegister)
- {
- {
- REGFILTER2 rf2;
- rf2.dwVersion = 1;
- rf2.dwMerit = pFilter->merit;
- rf2.u.s1.cPins = pFilter->pins;
- rf2.u.s1.rgPins = pFilter->pPin;
-
- return IFilterMapper2_RegisterFilter(pIFM2, pFilter->clsid, pFilter->name, NULL, &CLSID_LegacyAmFilterCategory, NULL, &rf2);
- }
- }
- else
- return IFilterMapper2_UnregisterFilter(pIFM2, &CLSID_LegacyAmFilterCategory, NULL, pFilter->clsid);
-}
-
-HRESULT WINAPI AMovieDllRegisterServer2(BOOL bRegister)
-{
- HRESULT hr;
- int i;
- IFilterMapper2 *pIFM2 = NULL;
- WCHAR szFileName[MAX_PATH];
-
- if (!GetModuleFileNameW(g_hInst, szFileName, MAX_PATH))
- {
- ERR("Failed to get module file name for registration\n");
- return E_FAIL;
- }
-
- if (bRegister)
- hr = SetupRegisterAllClasses(g_Templates, g_cTemplates, szFileName, TRUE );
-
- CoInitialize(NULL);
-
- TRACE("Getting IFilterMapper2\r\n");
- hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
- &IID_IFilterMapper2, (void **)&pIFM2);
-
- for (i = 0; SUCCEEDED(hr) && i < g_cTemplates; i++)
- hr = AMovieSetupRegisterFilter2(g_Templates[i].m_pAMovieSetup_Filter, pIFM2, bRegister);
-
- /* release interface */
- if (pIFM2)
- IFilterMapper2_Release(pIFM2);
-
- /* and clear up */
- CoFreeUnusedLibraries();
- CoUninitialize();
-
- /* if unregistering, unregister all OLE servers */
- if (SUCCEEDED(hr) && !bRegister)
- hr = SetupRegisterAllClasses(g_Templates, g_cTemplates, szFileName, FALSE);
-
- return hr;
-}
-
-/****************************************************************************
- * SetupInitializeServers
- *
- * This function is table driven using the static members of the
- * CFactoryTemplate class defined in the Dll.
- *
- * It calls the initialize function for any class in CFactoryTemplate with
- * one defined.
- *
- ****************************************************************************/
-static void SetupInitializeServers(const FactoryTemplate * pList, int num,
- BOOL bLoading)
-{
- int i;
-
- for (i = 0; i < num; i++, pList++)
- {
- if (pList->m_lpfnInit)
- pList->m_lpfnInit(bLoading, pList->m_ClsID);
- }
-}
-
-BOOL WINAPI STRMBASE_DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
-{
- switch (fdwReason)
- {
- case DLL_PROCESS_ATTACH:
- g_hInst = hInstDLL;
- DisableThreadLibraryCalls(hInstDLL);
- SetupInitializeServers(g_Templates, g_cTemplates, TRUE);
- break;
- case DLL_PROCESS_DETACH:
- SetupInitializeServers(g_Templates, g_cTemplates, FALSE);
- break;
- }
- return TRUE;
-}
-
-/******************************************************************************
- * DLL ClassFactory
- */
-typedef struct {
- IClassFactory IClassFactory_iface;
- LONG ref;
- LPFNNewCOMObject pfnCreateInstance;
-} IClassFactoryImpl;
-
-static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
-{
- return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
-}
-
-static HRESULT WINAPI DSCF_QueryInterface(IClassFactory *iface, REFIID riid, void **ppobj)
-{
- if (IsEqualGUID(riid, &IID_IUnknown) ||
- IsEqualGUID(riid, &IID_IClassFactory))
- {
- IClassFactory_AddRef(iface);
- *ppobj = iface;
- return S_OK;
- }
-
- *ppobj = NULL;
- WARN("(%p)->(%s,%p), not found\n", iface, debugstr_guid(riid), ppobj);
- return E_NOINTERFACE;
-}
-
-static ULONG WINAPI DSCF_AddRef(IClassFactory *iface)
-{
- IClassFactoryImpl *This = impl_from_IClassFactory(iface);
- return InterlockedIncrement(&This->ref);
-}
-
-static ULONG WINAPI DSCF_Release(IClassFactory *iface)
-{
- IClassFactoryImpl *This = impl_from_IClassFactory(iface);
- ULONG ref = InterlockedDecrement(&This->ref);
-
- if (ref == 0)
- HeapFree(GetProcessHeap(), 0, This);
-
- return ref;
-}
-
-static HRESULT WINAPI DSCF_CreateInstance(IClassFactory *iface, IUnknown *pOuter,
- REFIID riid, void **ppobj)
-{
- IClassFactoryImpl *This = impl_from_IClassFactory(iface);
- HRESULT hres = ERROR_SUCCESS;
- LPUNKNOWN punk;
-
- TRACE("(%p)->(%p,%s,%p)\n", This, pOuter, debugstr_guid(riid), ppobj);
-
- if (!ppobj)
- return E_POINTER;
-
- /* Enforce the normal OLE rules regarding interfaces and delegation */
- if (pOuter && !IsEqualGUID(riid, &IID_IUnknown))
- return E_NOINTERFACE;
-
- *ppobj = NULL;
- punk = This->pfnCreateInstance(pOuter, &hres);
- if (!punk)
- {
- /* No object created, update error if it isn't done already and return */
- if (SUCCEEDED(hres))
- hres = E_OUTOFMEMORY;
- return hres;
- }
-
- if (SUCCEEDED(hres))
- {
- hres = IUnknown_QueryInterface(punk, riid, ppobj);
- }
- /* Releasing the object. If everything was successful, QueryInterface
- should have incremented the refcount once more, otherwise this will
- purge the object. */
- IUnknown_Release(punk);
- return hres;
-}
-
-static HRESULT WINAPI DSCF_LockServer(IClassFactory *iface, BOOL dolock)
-{
- IClassFactoryImpl *This = impl_from_IClassFactory(iface);
- TRACE("(%p)->(%d)\n",This, dolock);
-
- if (dolock)
- InterlockedIncrement(&server_locks);
- else
- InterlockedDecrement(&server_locks);
- return S_OK;
-}
-
-static const IClassFactoryVtbl DSCF_Vtbl =
-{
- DSCF_QueryInterface,
- DSCF_AddRef,
- DSCF_Release,
- DSCF_CreateInstance,
- DSCF_LockServer
-};
-
-/***********************************************************************
- * DllGetClassObject
- */
-HRESULT WINAPI STRMBASE_DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
-{
- const FactoryTemplate *pList = g_Templates;
- IClassFactoryImpl *factory;
- int i;
-
- TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
-
- if (!ppv)
- return E_POINTER;
-
- *ppv = NULL;
-
- if (!IsEqualGUID(&IID_IClassFactory, riid) &&
- !IsEqualGUID(&IID_IUnknown, riid))
- return E_NOINTERFACE;
-
- for (i = 0; i < g_cTemplates; i++, pList++)
- {
- if (IsEqualGUID(pList->m_ClsID, rclsid))
- break;
- }
-
- if (i == g_cTemplates)
- {
- char dllname[MAX_PATH];
- if (!GetModuleFileNameA(g_hInst, dllname, sizeof(dllname)))
- strcpy(dllname, "???");
- ERR("%s: no class found in %s.\n", debugstr_guid(rclsid), dllname);
- return CLASS_E_CLASSNOTAVAILABLE;
- }
- else if (!pList->m_lpfnNew)
- {
- FIXME("%s: class not implemented yet.\n", debugstr_guid(rclsid));
- return CLASS_E_CLASSNOTAVAILABLE;
- }
-
- factory = HeapAlloc(GetProcessHeap(), 0, sizeof(IClassFactoryImpl));
- if (!factory)
- return E_OUTOFMEMORY;
-
- factory->IClassFactory_iface.lpVtbl = &DSCF_Vtbl;
- factory->ref = 1;
-
- factory->pfnCreateInstance = pList->m_lpfnNew;
-
- *ppv = &factory->IClassFactory_iface;
- return S_OK;
-}
-
-/***********************************************************************
- * DllCanUnloadNow
- */
-HRESULT WINAPI STRMBASE_DllCanUnloadNow(void)
-{
- TRACE("\n");
-
- if (server_locks == 0)
- return S_OK;
- return S_FALSE;
-}
projects / reactos.git / blobdiff