(CoGetClassObject) one missing CALLBACK, extremely simplified clsid

lookup (Registry is case insensitive).
This commit is contained in:
Marcus Meissner 1998-11-14 16:46:26 +00:00 committed by Alexandre Julliard
parent 42e68a6aab
commit 6188232436
1 changed files with 15 additions and 50 deletions

View File

@ -728,18 +728,14 @@ HRESULT WINAPI CoGetClassObject(REFCLSID rclsid, DWORD dwClsContext,
{
char xclsid[50],xiid[50];
HRESULT hres = E_UNEXPECTED;
char dllName[MAX_PATH+1];
LONG dllNameLen = MAX_PATH+1;
LONG dllNameLen = sizeof(dllName);
HINSTANCE32 hLibrary;
typedef HRESULT (*DllGetClassObjectFunc)(REFCLSID clsid,
typedef HRESULT (CALLBACK *DllGetClassObjectFunc)(REFCLSID clsid,
REFIID iid, LPVOID *ppv);
DllGetClassObjectFunc DllGetClassObject;
HKEY CLSIDkey;
char buf[MAX_PATH + 1];
int i;
int found;
WINE_StringFromCLSID((LPCLSID)rclsid,xclsid);
WINE_StringFromCLSID((LPCLSID)iid,xiid);
TRACE(ole,"\n\tCLSID:\t%s,\n\tIID:\t%s\n",xclsid,xiid);
@ -751,72 +747,41 @@ HRESULT WINAPI CoGetClassObject(REFCLSID rclsid, DWORD dwClsContext,
}
if ((CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER) & dwClsContext) {
HKEY CLSIDkey,key;
/* lookup CLSID in registry key HKCR/CLSID */
hres = RegOpenKeyEx32A(HKEY_CLASSES_ROOT, "CLSID", 0,
KEY_ENUMERATE_SUB_KEYS, &CLSIDkey);
KEY_READ, &CLSIDkey);
if (hres != ERROR_SUCCESS) {
return REGDB_E_READREGDB;
}
/* search all the subkeys for a match to xclsid */
found=FALSE;
for (i=0; i<100000; i++) {
char clsidKeyPath[MAX_PATH + 1];
HKEY key;
LONG res;
res = RegEnumKey32A(CLSIDkey, i, buf, MAX_PATH);
if (res == ERROR_NO_MORE_ITEMS)
break;
if (res != ERROR_SUCCESS)
continue;
sprintf(clsidKeyPath, "CLSID\\%s", buf);
if (lstrcmpi32A(buf, xclsid) != 0)
continue;
res = RegOpenKeyEx32A(HKEY_CLASSES_ROOT, clsidKeyPath, 0,
KEY_QUERY_VALUE, &key);
if (res != ERROR_SUCCESS) {
if (hres != ERROR_SUCCESS)
return REGDB_E_READREGDB;
hres = RegOpenKeyEx32A(HKEY_CLASSES_ROOT,xclsid,0,KEY_QUERY_VALUE,
&key);
if (hres != ERROR_SUCCESS) {
RegCloseKey(CLSIDkey);
return REGDB_E_CLASSNOTREG;
}
hres = RegQueryValue32A(key, "InprocServer32", dllName, &dllNameLen);
if (res != ERROR_SUCCESS) {
RegCloseKey(key);
RegCloseKey(CLSIDkey);
if (hres != ERROR_SUCCESS)
return REGDB_E_READREGDB;
}
TRACE(ole,"found InprocServer32 dll %s\n", dllName);
found = TRUE;
break;
}
if (!found) {
return REGDB_E_CLASSNOTREG;
}
/* open dll, call DllGetClassFactory */
hLibrary = CoLoadLibrary(dllName, TRUE);
if (hLibrary == 0) {
TRACE(ole,"couldn't load InprocServer32 dll %s\n", dllName);
return E_ACCESSDENIED; /* or should this be CO_E_DLLNOTFOUND? */
}
DllGetClassObject = (DllGetClassObjectFunc)GetProcAddress32(hLibrary, "DllGetClassObject");
if (DllGetClassObject == NULL) {
if (!DllGetClassObject) {
/* not sure if this should be called here CoFreeLibrary(hLibrary);*/
TRACE(ole,"couldn't find function DllGetClassObject in %s\n", dllName);
return E_ACCESSDENIED;
}
return DllGetClassObject(rclsid, iid, ppv);
}
return hres;
}