mstask: Implement ClassFactory, DllGetClassObject, and DllCanUnloadNow.

dlls/mstask/Makefile.in

@@ -6,6 +6,7 @@ MODULE    = mstask.dll
 IMPORTS   = uuid kernel32
 
 C_SRCS = \
+	factory.c \
 	mstask_main.c \
 	task_scheduler.c
 

dlls/mstask/factory.c

+/*
+ * Copyright (C) 2008 Google (Roy Shea)
+ *
+ * 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 "mstask_private.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(mstask);
+
+static HRESULT WINAPI MSTASK_IClassFactory_QueryInterface(
+        LPCLASSFACTORY iface,
+        REFIID riid,
+        LPVOID *ppvObj)
+{
+    ClassFactoryImpl *This = (ClassFactoryImpl *)iface;
+
+    TRACE("IID: %s\n",debugstr_guid(riid));
+    if (ppvObj == NULL)
+        return E_POINTER;
+
+    if (IsEqualGUID(riid, &IID_IUnknown) ||
+            IsEqualGUID(riid, &IID_IClassFactory))
+    {
+        *ppvObj = &This->lpVtbl;
+        IClassFactory_AddRef(iface);
+        return S_OK;
+    }
+
+    WARN("Unknown interface: %s\n", debugstr_guid(riid));
+    *ppvObj = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI MSTASK_IClassFactory_AddRef(LPCLASSFACTORY iface)
+{
+    TRACE("\n");
+    InterlockedIncrement(&dll_ref);
+    return 2;
+}
+
+static ULONG WINAPI MSTASK_IClassFactory_Release(LPCLASSFACTORY iface)
+{
+    TRACE("\n");
+    InterlockedDecrement(&dll_ref);
+    return 1;
+}
+
+static HRESULT WINAPI MSTASK_IClassFactory_CreateInstance(
+        LPCLASSFACTORY iface,
+        LPUNKNOWN pUnkOuter,
+        REFIID riid,
+        LPVOID *ppvObj)
+{
+    HRESULT res;
+    IUnknown *punk = NULL;
+    *ppvObj = NULL;
+
+    TRACE("IID: %s\n",debugstr_guid(riid));
+
+    if (pUnkOuter)
+        return CLASS_E_NOAGGREGATION;
+
+    res = TaskSchedulerConstructor((LPVOID*) &punk);
+    if (FAILED(res))
+        return res;
+
+    res = ITaskScheduler_QueryInterface(punk, riid, ppvObj);
+    ITaskScheduler_Release(punk);
+    return res;
+}
+
+static HRESULT WINAPI MSTASK_IClassFactory_LockServer(
+        LPCLASSFACTORY iface,
+        BOOL fLock)
+{
+    TRACE("\n");
+
+    if (fLock != FALSE)
+        MSTASK_IClassFactory_AddRef(iface);
+    else
+        MSTASK_IClassFactory_Release(iface);
+    return S_OK;
+}
+
+static const IClassFactoryVtbl IClassFactory_Vtbl =
+{
+    MSTASK_IClassFactory_QueryInterface,
+    MSTASK_IClassFactory_AddRef,
+    MSTASK_IClassFactory_Release,
+    MSTASK_IClassFactory_CreateInstance,
+    MSTASK_IClassFactory_LockServer
+};
+
+ClassFactoryImpl MSTASK_ClassFactory = { &IClassFactory_Vtbl };

dlls/mstask/mstask.spec

 @ stub ConvertAtJobsToTasks
-@ stub DllCanUnloadNow
-@ stub DllGetClassObject
+@ stdcall -private DllCanUnloadNow()
+@ stdcall -private DllGetClassObject(ptr ptr ptr)
 @ stub GetNetScheduleAccountInformation
 @ stub NetrJobAdd
 @ stub NetrJobDel

dlls/mstask/mstask_main.c

@@ -21,6 +21,8 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(mstask);
 
+LONG dll_ref = 0;
+
 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 {
     TRACE("(%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
@@ -38,3 +40,20 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 
     return TRUE;
 }
+
+HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
+{
+    TRACE("(%s %s %p)\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
+
+    if (IsEqualGUID(rclsid, &CLSID_CTaskScheduler)) {
+        return IClassFactory_QueryInterface((LPCLASSFACTORY)&MSTASK_ClassFactory, iid, ppv);
+    }
+
+    FIXME("Not supported class: %s\n", debugstr_guid(rclsid));
+    return CLASS_E_CLASSNOTAVAILABLE;
+}
+
+HRESULT WINAPI DllCanUnloadNow(void)
+{
+    return dll_ref != 0 ? S_FALSE : S_OK;
+}

dlls/mstask/mstask_private.h

@@ -29,6 +29,15 @@
 #include "ole2.h"
 #include "mstask.h"
 
+extern LONG dll_ref;
+
+typedef struct
+{
+    const IClassFactoryVtbl *lpVtbl;
+    LONG ref;
+} ClassFactoryImpl;
+extern ClassFactoryImpl MSTASK_ClassFactory;
+
 typedef struct
 {
     const ITaskSchedulerVtbl *lpVtbl;

dlls/mstask/task_scheduler.c

@@ -25,6 +25,7 @@ static void TaskSchedulerDestructor(TaskSchedulerImpl *This)
 {
     TRACE("%p\n", This);
     HeapFree(GetProcessHeap(), 0, This);
+    InterlockedDecrement(&dll_ref);
 }
 
 static HRESULT WINAPI MSTASK_ITaskScheduler_QueryInterface(
@@ -170,5 +171,6 @@ HRESULT TaskSchedulerConstructor(LPVOID *ppObj)
     This->ref = 1;
 
     *ppObj = &This->lpVtbl;
+    InterlockedIncrement(&dll_ref);
     return S_OK;
 }