dlls/oledb32/dslocator.c

   1 /* Data Links
   2  *
   3  * Copyright 2013 Alistair Leslie-Hughes
   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 #include <stdarg.h>
  20 #include <string.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "objbase.h"
  27 #include "oleauto.h"
  28 #include "winerror.h"
  29 #include "oledb.h"
  30 #include "oledberr.h"
  31 #include "msdasc.h"
  32
  33 #include "oledb_private.h"
  34
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(oledb);
  38
  39
  40 typedef struct DSLocatorImpl
  41 {
  42     IDataSourceLocator     IDataSourceLocator_iface;
  43     LONG ref;
  44
  45     HWND hwnd;
  46 } DSLocatorImpl;
  47
  48 static inline DSLocatorImpl *impl_from_IDataSourceLocator( IDataSourceLocator *iface )
  49 {
  50     return CONTAINING_RECORD(iface, DSLocatorImpl, IDataSourceLocator_iface);
  51 }
  52
  53
  54 static HRESULT WINAPI dslocator_QueryInterface(IDataSourceLocator *iface, REFIID riid, void **ppvoid)
  55 {
  56     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
  57     TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid),ppvoid);
  58
  59     *ppvoid = NULL;
  60
  61     if (IsEqualIID(riid, &IID_IUnknown) ||
  62         IsEqualIID(riid, &IID_IDispatch) ||
  63         IsEqualIID(riid, &IID_IDataSourceLocator))
  64     {
  65       *ppvoid = &This->IDataSourceLocator_iface;
  66     }
  67
  68     if(*ppvoid)
  69     {
  70       IUnknown_AddRef( (IUnknown*)*ppvoid );
  71       return S_OK;
  72     }
  73
  74     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  75     return E_NOINTERFACE;
  76 }
  77
  78 static ULONG WINAPI dslocator_AddRef(IDataSourceLocator *iface)
  79 {
  80     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
  81     TRACE("(%p)->%u\n",This,This->ref);
  82     return InterlockedIncrement(&This->ref);
  83 }
  84
  85 static ULONG WINAPI dslocator_Release(IDataSourceLocator *iface)
  86 {
  87     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
  88     ULONG ref = InterlockedDecrement(&This->ref);
  89
  90     TRACE("(%p)->%u\n",This,ref+1);
  91
  92     if (!ref)
  93     {
  94         heap_free(This);
  95     }
  96
  97     return ref;
  98 }
  99
 100 static HRESULT WINAPI dslocator_GetTypeInfoCount(IDataSourceLocator *iface, UINT *pctinfo)
 101 {
 102     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 103
 104     FIXME("(%p)->()\n", This);
 105
 106     return E_NOTIMPL;
 107 }
 108
 109 static HRESULT WINAPI dslocator_GetTypeInfo(IDataSourceLocator *iface, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
 110 {
 111     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 112
 113     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 114
 115     return E_NOTIMPL;
 116 }
 117
 118 static HRESULT WINAPI dslocator_GetIDsOfNames(IDataSourceLocator *iface, REFIID riid, LPOLESTR *rgszNames,
 119     UINT cNames, LCID lcid, DISPID *rgDispId)
 120 {
 121     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 122
 123     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames, lcid, rgDispId);
 124
 125     return E_NOTIMPL;
 126 }
 127
 128 static HRESULT WINAPI dslocator_Invoke(IDataSourceLocator *iface, DISPID dispIdMember, REFIID riid,
 129     LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 130 {
 131     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 132
 133     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 134            lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 135
 136     return E_NOTIMPL;
 137 }
 138
 139 static HRESULT WINAPI dslocator_get_hWnd(IDataSourceLocator *iface, COMPATIBLE_LONG *phwndParent)
 140 {
 141     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 142
 143     TRACE("(%p)->(%p)\n",This, phwndParent);
 144
 145     *phwndParent = (COMPATIBLE_LONG)This->hwnd;
 146
 147     return S_OK;
 148 }
 149
 150 static HRESULT WINAPI dslocator_put_hWnd(IDataSourceLocator *iface, COMPATIBLE_LONG hwndParent)
 151 {
 152     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 153
 154     TRACE("(%p)->(%p)\n",This, (HWND)hwndParent);
 155
 156     This->hwnd = (HWND)hwndParent;
 157
 158     return S_OK;
 159 }
 160
 161 static HRESULT WINAPI dslocator_PromptNew(IDataSourceLocator *iface, IDispatch **ppADOConnection)
 162 {
 163     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 164
 165     FIXME("(%p)->(%p)\n",This, ppADOConnection);
 166
 167     return E_NOTIMPL;
 168 }
 169
 170 static HRESULT WINAPI dslocator_PromptEdit(IDataSourceLocator *iface, IDispatch **ppADOConnection, VARIANT_BOOL *success)
 171 {
 172     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 173
 174     FIXME("(%p)->(%p %p)\n",This, ppADOConnection, success);
 175
 176     return E_NOTIMPL;
 177 }
 178
 179 static const IDataSourceLocatorVtbl DSLocatorVtbl =
 180 {
 181     dslocator_QueryInterface,
 182     dslocator_AddRef,
 183     dslocator_Release,
 184     dslocator_GetTypeInfoCount,
 185     dslocator_GetTypeInfo,
 186     dslocator_GetIDsOfNames,
 187     dslocator_Invoke,
 188     dslocator_get_hWnd,
 189     dslocator_put_hWnd,
 190     dslocator_PromptNew,
 191     dslocator_PromptEdit
 192 };
 193
 194 HRESULT create_dslocator(IUnknown *outer, void **obj)
 195 {
 196     DSLocatorImpl *This;
 197
 198     TRACE("(%p, %p)\n", outer, obj);
 199
 200     *obj = NULL;
 201
 202     if(outer) return CLASS_E_NOAGGREGATION;
 203
 204     This = heap_alloc(sizeof(*This));
 205     if(!This) return E_OUTOFMEMORY;
 206
 207     This->IDataSourceLocator_iface.lpVtbl = &DSLocatorVtbl;
 208     This->ref = 1;
 209     This->hwnd = 0;
 210
 211     *obj = &This->IDataSourceLocator_iface;
 212
 213     return S_OK;
 214 }