dll/directx/wine/dplayx/dpclassfactory.c

   1 /* COM class factory for direct play lobby interfaces.
   2  *
   3  * Copyright 1999, 2000 Peter Hunnisett
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 //#include <stdarg.h>
  21 //#include <string.h>
  22
  23 #define COBJMACROS
  24
  25 //#include "windef.h"
  26 //#include "winbase.h"
  27 //#include "objbase.h"
  28 //#include "winerror.h"
  29 #include <wine/debug.h>
  30 //#include "dplay.h"
  31 //#include "dplobby.h"
  32 //#include "initguid.h"
  33 #include "dplay_global.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(dplay);
  36
  37
  38 typedef struct
  39 {
  40     IClassFactory IClassFactory_iface;
  41     HRESULT (*createinstance)(REFIID riid, void **ppv);
  42 } IClassFactoryImpl;
  43
  44 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  45 {
  46     return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  47 }
  48
  49 static HRESULT WINAPI IClassFactoryImpl_QueryInterface(IClassFactory *iface, REFIID riid,
  50         void **ppv)
  51 {
  52     TRACE("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
  53
  54     if (IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IClassFactory, riid))
  55     {
  56         *ppv = iface;
  57         IClassFactory_AddRef(iface);
  58         return S_OK;
  59     }
  60
  61     *ppv = NULL;
  62     WARN("no interface for %s\n", debugstr_guid(riid));
  63     return E_NOINTERFACE;
  64 }
  65
  66 static ULONG WINAPI IClassFactoryImpl_AddRef(IClassFactory *iface)
  67 {
  68     return 2; /* non-heap based object */
  69 }
  70
  71 static ULONG WINAPI IClassFactoryImpl_Release(IClassFactory *iface)
  72 {
  73     return 1; /* non-heap based object */
  74 }
  75
  76 static HRESULT WINAPI IClassFactoryImpl_CreateInstance(IClassFactory *iface, IUnknown *pOuter,
  77         REFIID riid, void **ppv)
  78 {
  79     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
  80
  81     TRACE("(%p)->(%p,%s,%p)\n", iface, pOuter, debugstr_guid(riid), ppv);
  82
  83     if (pOuter)
  84         return CLASS_E_NOAGGREGATION;
  85
  86     return This->createinstance(riid, ppv);
  87 }
  88
  89 static HRESULT WINAPI IClassFactoryImpl_LockServer(IClassFactory *iface, BOOL dolock)
  90 {
  91     FIXME("(%p)->(%d),stub!\n", iface, dolock);
  92     return S_OK;
  93 }
  94
  95 static const IClassFactoryVtbl cf_vt = {
  96     IClassFactoryImpl_QueryInterface,
  97     IClassFactoryImpl_AddRef,
  98     IClassFactoryImpl_Release,
  99     IClassFactoryImpl_CreateInstance,
 100     IClassFactoryImpl_LockServer
 101 };
 102
 103 static IClassFactoryImpl dplay_cf = {{&cf_vt}, dplay_create};
 104 static IClassFactoryImpl dplaylobby_cf = {{&cf_vt}, dplobby_create};
 105
 106
 107 /*******************************************************************************
 108  * DllGetClassObject [DPLAYX.@]
 109  * Retrieves DP or DPL class object from a DLL object
 110  *
 111  * NOTES
 112  *    Docs say returns STDAPI
 113  *
 114  * PARAMS
 115  *    rclsid [I] CLSID for the class object
 116  *    riid   [I] Reference to identifier of interface for class object
 117  *    ppv    [O] Address of variable to receive interface pointer for riid
 118  *
 119  * RETURNS
 120  *    Success: S_OK
 121  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
 122  *             E_UNEXPECTED
 123  */
 124 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 125 {
 126     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 127
 128     if (IsEqualCLSID(&CLSID_DirectPlay, rclsid))
 129         return IClassFactory_QueryInterface(&dplay_cf.IClassFactory_iface, riid, ppv);
 130
 131     if (IsEqualCLSID(&CLSID_DirectPlayLobby, rclsid))
 132         return IClassFactory_QueryInterface(&dplaylobby_cf.IClassFactory_iface, riid, ppv);
 133
 134     FIXME("(%s,%s,%p): no class found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 135     return CLASS_E_CLASSNOTAVAILABLE;
 136 }