dll/win32/qmgr/factory.c

   1 /*
   2  * Class factory interface for Queue Manager (BITS)
   3  *
   4  * Copyright (C) 2007 Google (Roy Shea)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "qmgr.h"
  22
  23 static ULONG WINAPI
  24 BITS_IClassFactory_AddRef(IClassFactory *iface)
  25 {
  26     return 2; /* non-heap based object */
  27 }
  28
  29 static HRESULT WINAPI
  30 BITS_IClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppvObj)
  31 {
  32     if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IClassFactory))
  33     {
  34         *ppvObj = &BITS_ClassFactory.IClassFactory_iface;
  35         return S_OK;
  36     }
  37
  38     *ppvObj = NULL;
  39     return E_NOINTERFACE;
  40 }
  41
  42 static ULONG WINAPI
  43 BITS_IClassFactory_Release(IClassFactory *iface)
  44 {
  45     return 1; /* non-heap based object */
  46 }
  47
  48 static HRESULT WINAPI
  49 BITS_IClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter, REFIID riid,
  50                                   void **ppvObj)
  51 {
  52     HRESULT res;
  53     IUnknown *punk = NULL;
  54
  55     TRACE("IID: %s\n", debugstr_guid(riid));
  56
  57     if (pUnkOuter)
  58         return CLASS_E_NOAGGREGATION;
  59
  60     res = BackgroundCopyManagerConstructor((LPVOID*) &punk);
  61     if (FAILED(res))
  62         return res;
  63
  64     res = IUnknown_QueryInterface(punk, riid, ppvObj);
  65     IUnknown_Release(punk);
  66     return res;
  67 }
  68
  69 static HRESULT WINAPI
  70 BITS_IClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
  71 {
  72     FIXME("Not implemented\n");
  73     return E_NOTIMPL;
  74 }
  75
  76 static const IClassFactoryVtbl BITS_IClassFactory_Vtbl =
  77 {
  78     BITS_IClassFactory_QueryInterface,
  79     BITS_IClassFactory_AddRef,
  80     BITS_IClassFactory_Release,
  81     BITS_IClassFactory_CreateInstance,
  82     BITS_IClassFactory_LockServer
  83 };
  84
  85 ClassFactoryImpl BITS_ClassFactory =
  86 {
  87     { &BITS_IClassFactory_Vtbl }
  88 };