dlls/msado15/main.c

   1 /*
   2  * Copyright 2019 Hans Leidekker for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20 #include "windef.h"
  21 #include "winbase.h"
  22 #define COBJMACROS
  23 #include "objbase.h"
  24 #include "rpcproxy.h"
  25 #include "msado15_backcompat.h"
  26
  27 #include "wine/debug.h"
  28 #include "wine/heap.h"
  29
  30 #include "msado15_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(msado15);
  33
  34 static HINSTANCE hinstance;
  35
  36 BOOL WINAPI DllMain( HINSTANCE dll, DWORD reason, LPVOID reserved )
  37 {
  38     switch (reason)
  39     {
  40     case DLL_PROCESS_ATTACH:
  41         hinstance = dll;
  42         DisableThreadLibraryCalls( dll );
  43         break;
  44     }
  45     return TRUE;
  46 }
  47
  48 typedef HRESULT (*fnCreateInstance)( void **obj );
  49
  50 struct msadocf
  51 {
  52     IClassFactory    IClassFactory_iface;
  53     fnCreateInstance pfnCreateInstance;
  54 };
  55
  56 static inline struct msadocf *impl_from_IClassFactory( IClassFactory *iface )
  57 {
  58     return CONTAINING_RECORD( iface, struct msadocf, IClassFactory_iface );
  59 }
  60
  61 static HRESULT WINAPI msadocf_QueryInterface( IClassFactory *iface, REFIID riid, void **obj )
  62 {
  63     if (IsEqualGUID( riid, &IID_IUnknown ) || IsEqualGUID( riid, &IID_IClassFactory ))
  64     {
  65         IClassFactory_AddRef( iface );
  66         *obj = iface;
  67         return S_OK;
  68     }
  69     FIXME( "interface %s not implemented\n", debugstr_guid(riid) );
  70     return E_NOINTERFACE;
  71 }
  72
  73 static ULONG WINAPI msadocf_AddRef( IClassFactory *iface )
  74 {
  75     return 2;
  76 }
  77
  78 static ULONG WINAPI msadocf_Release( IClassFactory *iface )
  79 {
  80     return 1;
  81 }
  82
  83 static HRESULT WINAPI msadocf_CreateInstance( IClassFactory *iface, LPUNKNOWN outer, REFIID riid, void **obj )
  84 {
  85     struct msadocf *cf = impl_from_IClassFactory( iface );
  86     IUnknown *unknown;
  87     HRESULT hr;
  88
  89     TRACE( "%p, %s, %p\n", outer, debugstr_guid(riid), obj );
  90
  91     *obj = NULL;
  92     if (outer)
  93         return CLASS_E_NOAGGREGATION;
  94
  95     hr = cf->pfnCreateInstance( (void **)&unknown );
  96     if (FAILED(hr))
  97         return hr;
  98
  99     hr = IUnknown_QueryInterface( unknown, riid, obj );
 100     IUnknown_Release( unknown );
 101     return hr;
 102 }
 103
 104 static HRESULT WINAPI msadocf_LockServer( IClassFactory *iface, BOOL dolock )
 105 {
 106     FIXME( "%p, %d\n", iface, dolock );
 107     return S_OK;
 108 }
 109
 110 static const struct IClassFactoryVtbl msadocf_vtbl =
 111 {
 112     msadocf_QueryInterface,
 113     msadocf_AddRef,
 114     msadocf_Release,
 115     msadocf_CreateInstance,
 116     msadocf_LockServer
 117 };
 118
 119 static struct msadocf command_cf = { { &msadocf_vtbl }, Command_create };
 120 static struct msadocf connection_cf = { { &msadocf_vtbl }, Connection_create };
 121 static struct msadocf recordset_cf = { { &msadocf_vtbl }, Recordset_create };
 122 static struct msadocf stream_cf = { { &msadocf_vtbl }, Stream_create };
 123
 124 /***********************************************************************
 125  *          DllGetClassObject
 126  */
 127 HRESULT WINAPI DllGetClassObject( REFCLSID clsid, REFIID iid, void **obj )
 128 {
 129     IClassFactory *cf = NULL;
 130
 131     TRACE( "%s, %s, %p\n", debugstr_guid(clsid), debugstr_guid(iid), obj );
 132
 133     if (IsEqualGUID( clsid, &CLSID_Connection ))
 134     {
 135         cf = &connection_cf.IClassFactory_iface;
 136     }
 137     else if (IsEqualGUID( clsid, &CLSID_Recordset ))
 138     {
 139         cf = &recordset_cf.IClassFactory_iface;
 140     }
 141     else if (IsEqualGUID( clsid, &CLSID_Stream ))
 142     {
 143         cf = &stream_cf.IClassFactory_iface;
 144     }
 145     else if (IsEqualGUID( clsid, &CLSID_Command ))
 146     {
 147         cf = &command_cf.IClassFactory_iface;
 148     }
 149     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 150     return IClassFactory_QueryInterface( cf, iid, obj );
 151 }
 152
 153 /******************************************************************
 154  *          DllCanUnloadNow
 155  */
 156 HRESULT WINAPI DllCanUnloadNow(void)
 157 {
 158     return S_FALSE;
 159 }
 160
 161 /***********************************************************************
 162  *          DllRegisterServer
 163  */
 164 HRESULT WINAPI DllRegisterServer( void )
 165 {
 166     return __wine_register_resources( hinstance );
 167 }
 168
 169 /***********************************************************************
 170  *          DllUnregisterServer
 171  */
 172 HRESULT WINAPI DllUnregisterServer( void )
 173 {
 174     return __wine_unregister_resources( hinstance );
 175 }