Sweden-Number/dlls/oledb32/dslocator.c

/* Data Links
 *
 * Copyright 2013 Alistair Leslie-Hughes
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
#include <stdarg.h>
#include <string.h>

#define COBJMACROS

#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "oleauto.h"
#include "winerror.h"
#include "oledb.h"
#include "oledberr.h"
#include "msdasc.h"

#include "oledb_private.h"

#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(oledb);


typedef struct DSLocatorImpl
{
    IDataSourceLocator IDataSourceLocator_iface;
    IDataInitialize IDataInitialize_iface;
    LONG ref;

    HWND hwnd;
} DSLocatorImpl;

static inline DSLocatorImpl *impl_from_IDataSourceLocator( IDataSourceLocator *iface )
{
    return CONTAINING_RECORD(iface, DSLocatorImpl, IDataSourceLocator_iface);
}

static inline DSLocatorImpl *impl_from_IDataInitialize(IDataInitialize *iface)
{
    return CONTAINING_RECORD(iface, DSLocatorImpl, IDataInitialize_iface);
}

static HRESULT WINAPI dslocator_QueryInterface(IDataSourceLocator *iface, REFIID riid, void **ppvoid)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
    TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid),ppvoid);

    *ppvoid = NULL;

    if (IsEqualIID(riid, &IID_IUnknown) ||
        IsEqualIID(riid, &IID_IDispatch) ||
        IsEqualIID(riid, &IID_IDataSourceLocator))
    {
      *ppvoid = &This->IDataSourceLocator_iface;
    }
    else if (IsEqualIID(riid, &IID_IDataInitialize))
    {
      *ppvoid = &This->IDataInitialize_iface;
    }
    else if (IsEqualIID(riid, &IID_IRunnableObject))
    {
      TRACE("IID_IRunnableObject returning NULL\n");
      return E_NOINTERFACE;
    }

    if(*ppvoid)
    {
      IUnknown_AddRef( (IUnknown*)*ppvoid );
      return S_OK;
    }

    FIXME("interface %s not implemented\n", debugstr_guid(riid));
    return E_NOINTERFACE;
}

static ULONG WINAPI dslocator_AddRef(IDataSourceLocator *iface)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
    TRACE("(%p)->%u\n",This,This->ref);
    return InterlockedIncrement(&This->ref);
}

static ULONG WINAPI dslocator_Release(IDataSourceLocator *iface)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);
    ULONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p)->%u\n",This,ref+1);

    if (!ref)
    {
        heap_free(This);
    }

    return ref;
}

static HRESULT WINAPI dslocator_GetTypeInfoCount(IDataSourceLocator *iface, UINT *pctinfo)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);

    FIXME("(%p)->()\n", This);

    return E_NOTIMPL;
}

static HRESULT WINAPI dslocator_GetTypeInfo(IDataSourceLocator *iface, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);

    FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);

    return E_NOTIMPL;
}

static HRESULT WINAPI dslocator_GetIDsOfNames(IDataSourceLocator *iface, REFIID riid, LPOLESTR *rgszNames,
    UINT cNames, LCID lcid, DISPID *rgDispId)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);

    FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames, lcid, rgDispId);

    return E_NOTIMPL;
}

static HRESULT WINAPI dslocator_Invoke(IDataSourceLocator *iface, DISPID dispIdMember, REFIID riid,
    LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);

    FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);

    return E_NOTIMPL;
}

static HRESULT WINAPI dslocator_get_hWnd(IDataSourceLocator *iface, COMPATIBLE_LONG *phwndParent)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);

    TRACE("(%p)->(%p)\n",This, phwndParent);

    *phwndParent = (COMPATIBLE_LONG)This->hwnd;

    return S_OK;
}

static HRESULT WINAPI dslocator_put_hWnd(IDataSourceLocator *iface, COMPATIBLE_LONG hwndParent)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);

    TRACE("(%p)->(%p)\n",This, (HWND)hwndParent);

    This->hwnd = (HWND)hwndParent;

    return S_OK;
}

static HRESULT WINAPI dslocator_PromptNew(IDataSourceLocator *iface, IDispatch **ppADOConnection)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);

    FIXME("(%p)->(%p)\n",This, ppADOConnection);

    return E_NOTIMPL;
}

static HRESULT WINAPI dslocator_PromptEdit(IDataSourceLocator *iface, IDispatch **ppADOConnection, VARIANT_BOOL *success)
{
    DSLocatorImpl *This = impl_from_IDataSourceLocator(iface);

    FIXME("(%p)->(%p %p)\n",This, ppADOConnection, success);

    return E_NOTIMPL;
}

static const IDataSourceLocatorVtbl DSLocatorVtbl =
{
    dslocator_QueryInterface,
    dslocator_AddRef,
    dslocator_Release,
    dslocator_GetTypeInfoCount,
    dslocator_GetTypeInfo,
    dslocator_GetIDsOfNames,
    dslocator_Invoke,
    dslocator_get_hWnd,
    dslocator_put_hWnd,
    dslocator_PromptNew,
    dslocator_PromptEdit
};

static HRESULT WINAPI datainitialize_QueryInterface(IDataInitialize *iface, REFIID riid, void **obj)
{
    DSLocatorImpl *This = impl_from_IDataInitialize(iface);
    return IDataSourceLocator_QueryInterface(&This->IDataSourceLocator_iface, riid, obj);
}

static ULONG WINAPI datainitialize_AddRef(IDataInitialize *iface)
{
    DSLocatorImpl *This = impl_from_IDataInitialize(iface);
    return IDataSourceLocator_AddRef(&This->IDataSourceLocator_iface);
}

static ULONG WINAPI datainitialize_Release(IDataInitialize *iface)
{
    DSLocatorImpl *This = impl_from_IDataInitialize(iface);
    return IDataSourceLocator_Release(&This->IDataSourceLocator_iface);
}

static HRESULT WINAPI datainitialize_GetDataSource(IDataInitialize *iface,
    IUnknown *outer, DWORD context, LPWSTR initstring, REFIID riid, IUnknown **datasource)
{
    TRACE("(%p)->(%p %#x %s %s %p)\n", iface, outer, context, debugstr_w(initstring), debugstr_guid(riid),
        datasource);

    return get_data_source(outer, context, initstring, riid, datasource);
}

static HRESULT WINAPI datainitialize_GetInitializationString(IDataInitialize *iface, IUnknown *datasource,
    boolean include_password, LPWSTR *initstring)
{
    FIXME("(%p)->(%d %p): stub\n", iface, include_password, initstring);
    return E_NOTIMPL;
}

static HRESULT WINAPI datainitialize_CreateDBInstance(IDataInitialize *iface, REFCLSID prov, IUnknown *outer,
    DWORD clsctx, LPWSTR reserved, REFIID riid, IUnknown **datasource)
{
    FIXME("(%p)->(%s %p %#x %p %s %p): stub\n", iface, debugstr_guid(prov), outer, clsctx, reserved,
        debugstr_guid(riid), datasource);
    return E_NOTIMPL;
}

static HRESULT WINAPI datainitialize_CreateDBInstanceEx(IDataInitialize *iface, REFCLSID prov, IUnknown *outer,
    DWORD clsctx, LPWSTR reserved, COSERVERINFO *server_info, DWORD cmq, MULTI_QI *results)
{
    FIXME("(%p)->(%s %p %#x %p %p %u %p): stub\n", iface, debugstr_guid(prov), outer, clsctx, reserved,
        server_info, cmq, results);
    return E_NOTIMPL;
}

static HRESULT WINAPI datainitialize_LoadStringFromStorage(IDataInitialize *iface, LPWSTR filename, LPWSTR *initstring)
{
    FIXME("(%p)->(%s %p): stub\n", iface, debugstr_w(filename), initstring);
    return E_NOTIMPL;
}

static HRESULT WINAPI datainitialize_WriteStringToStorage(IDataInitialize *iface, LPWSTR filename, LPWSTR initstring,
    DWORD disposition)
{
    FIXME("(%p)->(%s %s %#x): stub\n", iface, debugstr_w(filename), debugstr_w(initstring), disposition);
    return E_NOTIMPL;
}

static const IDataInitializeVtbl ds_datainitialize_vtbl =
{
    datainitialize_QueryInterface,
    datainitialize_AddRef,
    datainitialize_Release,
    datainitialize_GetDataSource,
    datainitialize_GetInitializationString,
    datainitialize_CreateDBInstance,
    datainitialize_CreateDBInstanceEx,
    datainitialize_LoadStringFromStorage,
    datainitialize_WriteStringToStorage,
};

HRESULT create_dslocator(IUnknown *outer, void **obj)
{
    DSLocatorImpl *This;

    TRACE("(%p, %p)\n", outer, obj);

    *obj = NULL;

    if(outer) return CLASS_E_NOAGGREGATION;

    This = heap_alloc(sizeof(*This));
    if(!This) return E_OUTOFMEMORY;

    This->IDataSourceLocator_iface.lpVtbl = &DSLocatorVtbl;
    This->IDataInitialize_iface.lpVtbl = &ds_datainitialize_vtbl;
    This->ref = 1;
    This->hwnd = 0;

    *obj = &This->IDataSourceLocator_iface;

    return S_OK;
}