dlls/dplayx/dpclassfactory.c

   1 #include <string.h>
   2 #include "windef.h"
   3 #include "wine/obj_base.h"
   4 #include "winerror.h"
   5 #include "debugtools.h"
   6 #include "dpinit.h"
   7
   8 DEFAULT_DEBUG_CHANNEL(dplay);
   9
  10
  11 /*******************************************************************************
  12  * DirectPlayLobby ClassFactory
  13  */
  14
  15 typedef struct
  16 {
  17     /* IUnknown fields */
  18     ICOM_VFIELD(IClassFactory);
  19     DWORD                       ref;
  20 } IClassFactoryImpl;
  21
  22 static HRESULT WINAPI
  23 DP_and_DPL_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
  24         ICOM_THIS(IClassFactoryImpl,iface);
  25
  26         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
  27
  28         return E_NOINTERFACE;
  29 }
  30
  31 static ULONG WINAPI
  32 DP_and_DPL_AddRef(LPCLASSFACTORY iface) {
  33         ICOM_THIS(IClassFactoryImpl,iface);
  34         return ++(This->ref);
  35 }
  36
  37 static ULONG WINAPI DP_and_DPL_Release(LPCLASSFACTORY iface) {
  38         ICOM_THIS(IClassFactoryImpl,iface);
  39         /* static class (reference starts @ 1), won't ever be freed */
  40         return --(This->ref);
  41 }
  42
  43 static HRESULT WINAPI DP_and_DPL_CreateInstance(
  44         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
  45 ) {
  46         ICOM_THIS(IClassFactoryImpl,iface);
  47
  48         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
  49
  50         if ( DPL_CreateInterface( riid, ppobj ) == S_OK )
  51         {
  52            return S_OK;
  53         }
  54         else if ( DP_CreateInterface( riid, ppobj ) == S_OK )
  55         {
  56            return S_OK;
  57         }
  58
  59         return E_NOINTERFACE;
  60 }
  61
  62 static HRESULT WINAPI DP_and_DPL_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
  63         ICOM_THIS(IClassFactoryImpl,iface);
  64         FIXME("(%p)->(%d),stub!\n",This,dolock);
  65         return S_OK;
  66 }
  67
  68 static ICOM_VTABLE(IClassFactory) DP_and_DPL_Vtbl = {
  69         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  70         DP_and_DPL_QueryInterface,
  71         DP_and_DPL_AddRef,
  72         DP_and_DPL_Release,
  73         DP_and_DPL_CreateInstance,
  74         DP_and_DPL_LockServer
  75 };
  76
  77 static IClassFactoryImpl DP_and_DPL_CF = {&DP_and_DPL_Vtbl, 1 };
  78
  79
  80 /*******************************************************************************
  81  * DPLAYX_DllGetClassObject [DPLAYX.11]
  82  * Retrieves DP or DPL class object from a DLL object
  83  *
  84  * NOTES
  85  *    Docs say returns STDAPI
  86  *
  87  * PARAMS
  88  *    rclsid [I] CLSID for the class object
  89  *    riid   [I] Reference to identifier of interface for class object
  90  *    ppv    [O] Address of variable to receive interface pointer for riid
  91  *
  92  * RETURNS
  93  *    Success: S_OK
  94  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
  95  *             E_UNEXPECTED
  96  */
  97 DWORD WINAPI DPLAYX_DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID *ppv)
  98 {
  99     TRACE("(%p,%p,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 100
 101     if ( IsEqualCLSID( riid, &IID_IClassFactory ) )
 102     {
 103         *ppv = (LPVOID)&DP_and_DPL_CF;
 104         IClassFactory_AddRef( (IClassFactory*)*ppv );
 105
 106         return S_OK;
 107     }
 108
 109     ERR("(%p,%p,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 110     return CLASS_E_CLASSNOTAVAILABLE;
 111 }