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 } DSLocatorImpl;
  46
  47 static inline DSLocatorImpl *impl_from_IDataSourceLocator( IDataSourceLocator *iface )
  48 {
  49     return CONTAINING_RECORD(iface, DSLocatorImpl, IDataSourceLocator_iface);
  50 }
  51
  52
  53 static HRESULT WINAPI dslocator_QueryInterface(IDataSourceLocator *iface, REFIID riid, void **ppvoid)
  54 {
  55     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
  56     TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid),ppvoid);
  57
  58     *ppvoid = NULL;
  59
  60     if (IsEqualIID(riid, &IID_IUnknown) ||
  61         IsEqualIID(riid, &IID_IDispatch) ||
  62         IsEqualIID(riid, &IID_IDataSourceLocator))
  63     {
  64       *ppvoid = &This->IDataSourceLocator_iface;
  65     }
  66
  67     if(*ppvoid)
  68     {
  69       IUnknown_AddRef( (IUnknown*)*ppvoid );
  70       return S_OK;
  71     }
  72
  73     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  74     return E_NOINTERFACE;
  75 }
  76
  77 static ULONG WINAPI dslocator_AddRef(IDataSourceLocator *iface)
  78 {
  79     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
  80     TRACE("(%p)->%u\n",This,This->ref);
  81     return InterlockedIncrement(&This->ref);
  82 }
  83
  84 static ULONG WINAPI dslocator_Release(IDataSourceLocator *iface)
  85 {
  86     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
  87     ULONG ref = InterlockedDecrement(&This->ref);
  88
  89     TRACE("(%p)->%u\n",This,ref+1);
  90
  91     if (!ref)
  92     {
  93         heap_free(This);
  94     }
  95
  96     return ref;
  97 }
  98
  99 static HRESULT WINAPI dslocator_GetTypeInfoCount(IDataSourceLocator *iface, UINT *pctinfo)
 100 {
 101     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 102
 103     FIXME("(%p)->()\n", This);
 104
 105     return E_NOTIMPL;
 106 }
 107
 108 static HRESULT WINAPI dslocator_GetTypeInfo(IDataSourceLocator *iface, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
 109 {
 110     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 111
 112     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 113
 114     return E_NOTIMPL;
 115 }
 116
 117 static HRESULT WINAPI dslocator_GetIDsOfNames(IDataSourceLocator *iface, REFIID riid, LPOLESTR *rgszNames,
 118     UINT cNames, LCID lcid, DISPID *rgDispId)
 119 {
 120     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 121
 122     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames, lcid, rgDispId);
 123
 124     return E_NOTIMPL;
 125 }
 126
 127 static HRESULT WINAPI dslocator_Invoke(IDataSourceLocator *iface, DISPID dispIdMember, REFIID riid,
 128     LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 129 {
 130     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 131
 132     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 133            lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 134
 135     return E_NOTIMPL;
 136 }
 137
 138 static HRESULT WINAPI dslocator_get_hWnd(IDataSourceLocator *iface, LONG *phwndParent)
 139 {
 140     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 141
 142     FIXME("(%p)->(%p)\n",This, phwndParent);
 143
 144     return E_NOTIMPL;
 145 }
 146
 147 static HRESULT WINAPI dslocator_put_hWnd(IDataSourceLocator *iface, LONG phwndParent)
 148 {
 149     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 150
 151     FIXME("(%p)->(%d)\n",This, phwndParent);
 152
 153     return E_NOTIMPL;
 154 }
 155
 156 static HRESULT WINAPI dslocator_PromptNew(IDataSourceLocator *iface, IDispatch **ppADOConnection)
 157 {
 158     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 159
 160     FIXME("(%p)->(%p)\n",This, ppADOConnection);
 161
 162     return E_NOTIMPL;
 163 }
 164
 165 static HRESULT WINAPI dslocator_PromptEdit(IDataSourceLocator *iface, IDispatch **ppADOConnection, VARIANT_BOOL *success)
 166 {
 167     DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
 168
 169     FIXME("(%p)->(%p %p)\n",This, ppADOConnection, success);
 170
 171     return E_NOTIMPL;
 172 }
 173
 174 static const IDataSourceLocatorVtbl DSLocatorVtbl =
 175 {
 176     dslocator_QueryInterface,
 177     dslocator_AddRef,
 178     dslocator_Release,
 179     dslocator_GetTypeInfoCount,
 180     dslocator_GetTypeInfo,
 181     dslocator_GetIDsOfNames,
 182     dslocator_Invoke,
 183     dslocator_get_hWnd,
 184     dslocator_put_hWnd,
 185     dslocator_PromptNew,
 186     dslocator_PromptEdit
 187 };
 188
 189 HRESULT create_dslocator(IUnknown *outer, void **obj)
 190 {
 191     DSLocatorImpl *This;
 192
 193     TRACE("(%p, %p)\n", outer, obj);
 194
 195     *obj = NULL;
 196
 197     if(outer) return CLASS_E_NOAGGREGATION;
 198
 199     This = heap_alloc(sizeof(*This));
 200     if(!This) return E_OUTOFMEMORY;
 201
 202     This->IDataSourceLocator_iface.lpVtbl = &DSLocatorVtbl;
 203     This->ref = 1;
 204
 205     *obj = &This->IDataSourceLocator_iface;
 206
 207     return S_OK;
 208 }