2019-12-06 13:54:20 +00:00
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/*
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* Copyright 2019 Hans Leidekker for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#define COBJMACROS
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#include "objbase.h"
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2021-02-22 20:58:34 +00:00
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#include "msdasc.h"
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2019-12-06 13:54:20 +00:00
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#include "msado15_backcompat.h"
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#include "wine/debug.h"
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#include "wine/heap.h"
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#include "msado15_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msado15);
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struct stream
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{
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2019-12-10 10:11:20 +00:00
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_Stream Stream_iface;
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LONG refs;
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ObjectStateEnum state;
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2019-12-10 10:11:21 +00:00
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ConnectModeEnum mode;
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2019-12-10 10:11:20 +00:00
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StreamTypeEnum type;
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LineSeparatorEnum sep;
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2019-12-10 10:11:22 +00:00
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WCHAR *charset;
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2019-12-10 10:11:20 +00:00
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LONG size;
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LONG allocated;
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LONG pos;
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BYTE *buf;
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2019-12-06 13:54:20 +00:00
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};
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static inline struct stream *impl_from_Stream( _Stream *iface )
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{
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return CONTAINING_RECORD( iface, struct stream, Stream_iface );
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}
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static ULONG WINAPI stream_AddRef( _Stream *iface )
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{
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struct stream *stream = impl_from_Stream( iface );
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return InterlockedIncrement( &stream->refs );
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}
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static ULONG WINAPI stream_Release( _Stream *iface )
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{
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struct stream *stream = impl_from_Stream( iface );
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LONG refs = InterlockedDecrement( &stream->refs );
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if (!refs)
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{
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TRACE( "destroying %p\n", stream );
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2019-12-10 10:11:22 +00:00
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heap_free( stream->charset );
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2019-12-09 10:24:31 +00:00
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heap_free( stream->buf );
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2019-12-06 13:54:20 +00:00
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heap_free( stream );
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}
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return refs;
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}
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static HRESULT WINAPI stream_QueryInterface( _Stream *iface, REFIID riid, void **obj )
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{
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TRACE( "%p, %s, %p\n", iface, debugstr_guid(riid), obj );
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if (IsEqualGUID( riid, &IID__Stream ) || IsEqualGUID( riid, &IID_IDispatch ) ||
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IsEqualGUID( riid, &IID_IUnknown ))
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{
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*obj = iface;
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}
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else
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{
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FIXME( "interface %s not implemented\n", debugstr_guid(riid) );
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return E_NOINTERFACE;
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}
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stream_AddRef( iface );
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return S_OK;
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}
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static HRESULT WINAPI stream_GetTypeInfoCount( _Stream *iface, UINT *count )
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{
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2021-02-26 08:02:23 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %p\n", stream, count );
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*count = 1;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_GetTypeInfo( _Stream *iface, UINT index, LCID lcid, ITypeInfo **info )
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{
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2021-02-26 08:02:23 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %u, %u, %p\n", stream, index, lcid, info );
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return get_typeinfo(Stream_tid, info);
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_GetIDsOfNames( _Stream *iface, REFIID riid, LPOLESTR *names, UINT count,
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LCID lcid, DISPID *dispid )
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{
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2021-02-26 08:02:23 +00:00
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struct stream *stream = impl_from_Stream( iface );
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HRESULT hr;
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ITypeInfo *typeinfo;
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TRACE( "%p, %s, %p, %u, %u, %p\n", stream, debugstr_guid(riid), names, count, lcid, dispid );
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2021-02-27 12:45:44 +00:00
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hr = get_typeinfo(Stream_tid, &typeinfo);
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2021-02-26 08:02:23 +00:00
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if(SUCCEEDED(hr))
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{
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hr = ITypeInfo_GetIDsOfNames(typeinfo, names, count, dispid);
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ITypeInfo_Release(typeinfo);
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}
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return hr;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_Invoke( _Stream *iface, DISPID member, REFIID riid, LCID lcid, WORD flags,
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DISPPARAMS *params, VARIANT *result, EXCEPINFO *excep_info, UINT *arg_err )
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{
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2021-02-26 08:02:23 +00:00
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struct stream *stream = impl_from_Stream( iface );
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HRESULT hr;
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ITypeInfo *typeinfo;
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TRACE( "%p, %d, %s, %d, %d, %p, %p, %p, %p\n", stream, member, debugstr_guid(riid), lcid, flags, params,
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2019-12-06 13:54:20 +00:00
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result, excep_info, arg_err );
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2021-02-26 08:02:23 +00:00
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2021-02-27 12:45:44 +00:00
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hr = get_typeinfo(Stream_tid, &typeinfo);
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2021-02-26 08:02:23 +00:00
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if(SUCCEEDED(hr))
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{
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hr = ITypeInfo_Invoke(typeinfo, &stream->Stream_iface, member, flags, params,
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result, excep_info, arg_err);
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ITypeInfo_Release(typeinfo);
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}
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return hr;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_get_Size( _Stream *iface, LONG *size )
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{
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2019-12-09 10:24:33 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %p\n", stream, size );
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if (stream->state == adStateClosed) return MAKE_ADO_HRESULT( adErrObjectClosed );
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*size = stream->size;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_get_EOS( _Stream *iface, VARIANT_BOOL *eos )
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{
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2019-12-10 10:11:19 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %p\n", stream, eos );
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if (stream->state == adStateClosed) return MAKE_ADO_HRESULT( adErrObjectClosed );
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*eos = (stream->pos >= stream->size) ? VARIANT_TRUE : VARIANT_FALSE;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_get_Position( _Stream *iface, LONG *pos )
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{
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2019-12-09 10:24:32 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %p\n", stream, pos );
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if (stream->state == adStateClosed) return MAKE_ADO_HRESULT( adErrObjectClosed );
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*pos = stream->pos;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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2019-12-09 10:24:31 +00:00
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static HRESULT resize_buffer( struct stream *stream, LONG size )
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{
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if (stream->allocated < size)
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{
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BYTE *tmp;
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LONG new_size = max( size, stream->allocated * 2 );
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if (!(tmp = heap_realloc_zero( stream->buf, new_size ))) return E_OUTOFMEMORY;
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stream->buf = tmp;
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stream->allocated = new_size;
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}
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stream->size = size;
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return S_OK;
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}
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2019-12-06 13:54:20 +00:00
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static HRESULT WINAPI stream_put_Position( _Stream *iface, LONG pos )
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{
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2019-12-09 10:24:32 +00:00
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struct stream *stream = impl_from_Stream( iface );
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HRESULT hr;
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TRACE( "%p, %d\n", stream, pos );
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if (stream->state == adStateClosed) return MAKE_ADO_HRESULT( adErrObjectClosed );
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if (pos < 0) return MAKE_ADO_HRESULT( adErrInvalidArgument );
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if ((hr = resize_buffer( stream, stream->pos )) != S_OK) return hr;
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stream->pos = pos;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_get_Type( _Stream *iface, StreamTypeEnum *type )
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{
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2019-12-06 13:54:21 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %p\n", stream, type );
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*type = stream->type;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_put_Type( _Stream *iface, StreamTypeEnum type )
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{
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2019-12-06 13:54:21 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %u\n", stream, type );
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stream->type = type;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_get_LineSeparator( _Stream *iface, LineSeparatorEnum *sep )
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{
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2019-12-10 10:11:20 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %p\n", stream, sep );
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*sep = stream->sep;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_put_LineSeparator( _Stream *iface, LineSeparatorEnum sep )
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{
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2019-12-10 10:11:20 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %d\n", stream, sep );
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stream->sep = sep;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_get_State( _Stream *iface, ObjectStateEnum *state )
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{
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2019-12-09 10:24:30 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %p\n", stream, state );
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*state = stream->state;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_get_Mode( _Stream *iface, ConnectModeEnum *mode )
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{
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2019-12-10 10:11:21 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %p\n", stream, mode );
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*mode = stream->mode;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_put_Mode( _Stream *iface, ConnectModeEnum mode )
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{
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2019-12-10 10:11:21 +00:00
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struct stream *stream = impl_from_Stream( iface );
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TRACE( "%p, %u\n", stream, mode );
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stream->mode = mode;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_get_Charset( _Stream *iface, BSTR *charset )
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{
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2019-12-10 10:11:22 +00:00
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struct stream *stream = impl_from_Stream( iface );
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const WCHAR *src = stream->charset ? stream->charset : L"Unicode";
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BSTR dst;
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TRACE( "%p, %p\n", stream, charset );
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if (!(dst = SysAllocString( src ))) return E_OUTOFMEMORY;
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*charset = dst;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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static HRESULT WINAPI stream_put_Charset( _Stream *iface, BSTR charset )
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{
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2019-12-10 10:11:22 +00:00
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struct stream *stream = impl_from_Stream( iface );
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WCHAR *str;
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TRACE( "%p, %s\n", stream, debugstr_w(charset) );
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if (!(str = strdupW( charset ))) return E_OUTOFMEMORY;
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heap_free( stream->charset );
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stream->charset = str;
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return S_OK;
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2019-12-06 13:54:20 +00:00
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}
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2019-12-09 10:24:31 +00:00
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static HRESULT create_byte_array( BYTE *data, LONG len, VARIANT *ret )
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{
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SAFEARRAY *vector;
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LONG i;
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HRESULT hr;
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if (!len)
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{
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V_VT( ret ) = VT_NULL;
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return S_OK;
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}
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if (!(vector = SafeArrayCreateVector( VT_UI1, 0, len ))) return E_OUTOFMEMORY;
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for (i = 0; i < len; i++)
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{
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if ((hr = SafeArrayPutElement( vector, &i, &data[i] )) != S_OK)
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{
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SafeArrayDestroy( vector );
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return hr;
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}
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}
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V_VT( ret ) = VT_ARRAY | VT_UI1;
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V_ARRAY( ret ) = vector;
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return S_OK;
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}
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2019-12-06 13:54:20 +00:00
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static HRESULT WINAPI stream_Read( _Stream *iface, LONG size, VARIANT *val )
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{
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2019-12-09 10:24:31 +00:00
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struct stream *stream = impl_from_Stream( iface );
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HRESULT hr;
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TRACE( "%p, %d, %p\n", stream, size, val );
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if (stream->state == adStateClosed) return MAKE_ADO_HRESULT( adErrObjectClosed );
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if (stream->type != adTypeBinary) return MAKE_ADO_HRESULT( adErrIllegalOperation );
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if (size < adReadAll) return MAKE_ADO_HRESULT( adErrInvalidArgument );
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if (size == adReadAll) size = stream->size - stream->pos;
|
|
|
|
else size = min( size, stream->size - stream->pos );
|
|
|
|
|
|
|
|
if ((hr = create_byte_array( stream->buf + stream->pos, size, val )) != S_OK) return hr;
|
|
|
|
stream->pos += size;
|
|
|
|
return S_OK;
|
2019-12-06 13:54:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_Open( _Stream *iface, VARIANT src, ConnectModeEnum mode, StreamOpenOptionsEnum options,
|
|
|
|
BSTR username, BSTR password )
|
|
|
|
{
|
2019-12-09 10:24:29 +00:00
|
|
|
struct stream *stream = impl_from_Stream( iface );
|
|
|
|
FIXME( "%p, %s, %u, %d, %s, %p\n", stream, debugstr_variant(&src), mode, options, debugstr_w(username), password );
|
|
|
|
|
|
|
|
if (stream->state == adStateOpen) return MAKE_ADO_HRESULT( adErrObjectOpen );
|
|
|
|
|
|
|
|
stream->state = adStateOpen;
|
|
|
|
return S_OK;
|
2019-12-06 13:54:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_Close( _Stream *iface )
|
|
|
|
{
|
2019-12-09 10:24:29 +00:00
|
|
|
struct stream *stream = impl_from_Stream( iface );
|
|
|
|
|
|
|
|
TRACE( "%p\n", stream );
|
|
|
|
|
|
|
|
if (stream->state == adStateClosed) return MAKE_ADO_HRESULT( adErrObjectClosed );
|
|
|
|
|
2019-12-09 10:24:31 +00:00
|
|
|
heap_free( stream->buf );
|
|
|
|
stream->buf = NULL;
|
|
|
|
stream->size = stream->allocated = stream->pos = 0;
|
|
|
|
|
2019-12-09 10:24:29 +00:00
|
|
|
stream->state = adStateClosed;
|
|
|
|
return S_OK;
|
2019-12-06 13:54:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_SkipLine( _Stream *iface )
|
|
|
|
{
|
|
|
|
FIXME( "%p\n", iface );
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_Write( _Stream *iface, VARIANT buf )
|
|
|
|
{
|
2019-12-09 10:24:31 +00:00
|
|
|
struct stream *stream = impl_from_Stream( iface );
|
|
|
|
LONG bound, i;
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
|
|
TRACE( "%p, %s\n", stream, debugstr_variant(&buf) );
|
|
|
|
|
|
|
|
if (stream->state == adStateClosed) return MAKE_ADO_HRESULT( adErrObjectClosed );
|
|
|
|
if (stream->type != adTypeBinary) return MAKE_ADO_HRESULT( adErrIllegalOperation );
|
|
|
|
if (V_VT( &buf ) != (VT_ARRAY | VT_UI1)) return MAKE_ADO_HRESULT( adErrInvalidArgument );
|
|
|
|
|
|
|
|
if ((hr = SafeArrayGetUBound( V_ARRAY( &buf ), 1, &bound )) != S_OK) return hr;
|
|
|
|
if ((hr = resize_buffer( stream, stream->size + bound + 1 )) != S_OK) return hr;
|
|
|
|
|
|
|
|
for (i = 0; i <= bound; i++)
|
|
|
|
{
|
|
|
|
if ((hr = SafeArrayGetElement( V_ARRAY( &buf ), &i, &stream->buf[stream->pos++] )) != S_OK) return hr;
|
|
|
|
}
|
|
|
|
|
|
|
|
return S_OK;
|
2019-12-06 13:54:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_SetEOS( _Stream *iface )
|
|
|
|
{
|
2019-12-11 16:18:25 +00:00
|
|
|
struct stream *stream = impl_from_Stream( iface );
|
|
|
|
|
|
|
|
TRACE( "%p\n", stream );
|
|
|
|
|
|
|
|
return resize_buffer( stream, stream->pos );
|
2019-12-06 13:54:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_CopyTo( _Stream *iface, _Stream *dst, LONG size )
|
|
|
|
{
|
|
|
|
FIXME( "%p, %p, %d\n", iface, dst, size );
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_Flush( _Stream *iface )
|
|
|
|
{
|
|
|
|
FIXME( "%p\n", iface );
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_SaveToFile( _Stream *iface, BSTR filename, SaveOptionsEnum options )
|
|
|
|
{
|
|
|
|
FIXME( "%p, %s, %u\n", iface, debugstr_w(filename), options );
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_LoadFromFile( _Stream *iface, BSTR filename )
|
|
|
|
{
|
|
|
|
FIXME( "%p, %s\n", iface, debugstr_w(filename) );
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_ReadText( _Stream *iface, LONG len, BSTR *ret )
|
|
|
|
{
|
2019-12-10 10:11:23 +00:00
|
|
|
struct stream *stream = impl_from_Stream( iface );
|
|
|
|
BSTR str;
|
|
|
|
|
|
|
|
TRACE( "%p, %d, %p\n", stream, len, ret );
|
|
|
|
if (len == adReadLine)
|
|
|
|
{
|
|
|
|
FIXME( "adReadLine not supported\n" );
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
if (stream->charset && wcscmp( stream->charset, L"Unicode" ))
|
|
|
|
{
|
|
|
|
FIXME( "charset %s not supported\n", debugstr_w(stream->charset) );
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (stream->type != adTypeText) return MAKE_ADO_HRESULT( adErrIllegalOperation );
|
|
|
|
if (len < adReadLine) return MAKE_ADO_HRESULT( adErrInvalidArgument );
|
|
|
|
|
|
|
|
if (len == adReadAll) len = (stream->size - stream->pos) / sizeof(WCHAR);
|
|
|
|
else len = min( len, stream->size - stream->pos / sizeof(WCHAR) );
|
|
|
|
|
|
|
|
if (!(str = SysAllocStringLen( NULL, len ))) return E_OUTOFMEMORY;
|
|
|
|
memcpy( str, stream->buf + stream->pos, len * sizeof(WCHAR) );
|
|
|
|
str[len] = 0;
|
|
|
|
|
|
|
|
stream->pos += len * sizeof(WCHAR);
|
|
|
|
|
|
|
|
*ret = str;
|
|
|
|
return S_OK;
|
2019-12-06 13:54:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_WriteText( _Stream *iface, BSTR data, StreamWriteEnum options )
|
|
|
|
{
|
2019-12-10 10:11:23 +00:00
|
|
|
struct stream *stream = impl_from_Stream( iface );
|
|
|
|
HRESULT hr;
|
|
|
|
LONG size;
|
|
|
|
|
|
|
|
TRACE( "%p, %s, %u\n", stream, debugstr_w(data), options );
|
|
|
|
if (options != adWriteChar)
|
|
|
|
{
|
|
|
|
FIXME( "options %u not supported\n", options );
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
if (stream->charset && wcscmp( stream->charset, L"Unicode" ))
|
|
|
|
{
|
|
|
|
FIXME( "charset %s not supported\n", debugstr_w(stream->charset) );
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (stream->type != adTypeText) return MAKE_ADO_HRESULT( adErrIllegalOperation );
|
|
|
|
|
|
|
|
size = (lstrlenW( data ) + 1) * sizeof(WCHAR);
|
|
|
|
if ((hr = resize_buffer( stream, stream->size + size )) != S_OK) return hr;
|
|
|
|
|
|
|
|
memcpy( stream->buf + stream->pos, data, size );
|
|
|
|
stream->pos += size;
|
|
|
|
|
|
|
|
return S_OK;
|
2019-12-06 13:54:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI stream_Cancel( _Stream *iface )
|
|
|
|
{
|
|
|
|
FIXME( "%p\n", iface );
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct _StreamVtbl stream_vtbl =
|
|
|
|
{
|
|
|
|
stream_QueryInterface,
|
|
|
|
stream_AddRef,
|
|
|
|
stream_Release,
|
|
|
|
stream_GetTypeInfoCount,
|
|
|
|
stream_GetTypeInfo,
|
|
|
|
stream_GetIDsOfNames,
|
|
|
|
stream_Invoke,
|
|
|
|
stream_get_Size,
|
|
|
|
stream_get_EOS,
|
|
|
|
stream_get_Position,
|
|
|
|
stream_put_Position,
|
|
|
|
stream_get_Type,
|
|
|
|
stream_put_Type,
|
|
|
|
stream_get_LineSeparator,
|
|
|
|
stream_put_LineSeparator,
|
|
|
|
stream_get_State,
|
|
|
|
stream_get_Mode,
|
|
|
|
stream_put_Mode,
|
|
|
|
stream_get_Charset,
|
|
|
|
stream_put_Charset,
|
|
|
|
stream_Read,
|
|
|
|
stream_Open,
|
|
|
|
stream_Close,
|
|
|
|
stream_SkipLine,
|
|
|
|
stream_Write,
|
|
|
|
stream_SetEOS,
|
|
|
|
stream_CopyTo,
|
|
|
|
stream_Flush,
|
|
|
|
stream_SaveToFile,
|
|
|
|
stream_LoadFromFile,
|
|
|
|
stream_ReadText,
|
|
|
|
stream_WriteText,
|
|
|
|
stream_Cancel
|
|
|
|
};
|
|
|
|
|
|
|
|
HRESULT Stream_create( void **obj )
|
|
|
|
{
|
|
|
|
struct stream *stream;
|
|
|
|
|
|
|
|
if (!(stream = heap_alloc_zero( sizeof(*stream) ))) return E_OUTOFMEMORY;
|
|
|
|
stream->Stream_iface.lpVtbl = &stream_vtbl;
|
|
|
|
stream->refs = 1;
|
2019-12-06 13:54:21 +00:00
|
|
|
stream->type = adTypeText;
|
2019-12-10 10:11:20 +00:00
|
|
|
stream->sep = adCRLF;
|
2019-12-06 13:54:20 +00:00
|
|
|
|
|
|
|
*obj = &stream->Stream_iface;
|
|
|
|
TRACE( "returning iface %p\n", *obj );
|
|
|
|
return S_OK;
|
|
|
|
}
|