Sweden-Number/dlls/msado15/connection.c

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/*
* Copyright 2019 Hans Leidekker for CodeWeavers
*
* 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 "windef.h"
#include "winbase.h"
#define COBJMACROS
#include "initguid.h"
#include "ocidl.h"
#include "objbase.h"
#include "olectl.h"
#include "msado15_backcompat.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "msado15_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(msado15);
struct connection;
struct connection_point
{
IConnectionPoint IConnectionPoint_iface;
struct connection *conn;
const IID *riid;
IUnknown **sinks;
ULONG sinks_size;
};
struct connection
{
_Connection Connection_iface;
ISupportErrorInfo ISupportErrorInfo_iface;
IConnectionPointContainer IConnectionPointContainer_iface;
LONG refs;
ObjectStateEnum state;
LONG timeout;
WCHAR *datasource;
struct connection_point cp_connev;
};
static inline struct connection *impl_from_Connection( _Connection *iface )
{
return CONTAINING_RECORD( iface, struct connection, Connection_iface );
}
static inline struct connection *impl_from_ISupportErrorInfo( ISupportErrorInfo *iface )
{
return CONTAINING_RECORD( iface, struct connection, ISupportErrorInfo_iface );
}
static inline struct connection *impl_from_IConnectionPointContainer( IConnectionPointContainer *iface )
{
return CONTAINING_RECORD( iface, struct connection, IConnectionPointContainer_iface );
}
static inline struct connection_point *impl_from_IConnectionPoint( IConnectionPoint *iface )
{
return CONTAINING_RECORD( iface, struct connection_point, IConnectionPoint_iface );
}
static ULONG WINAPI connection_AddRef( _Connection *iface )
{
struct connection *connection = impl_from_Connection( iface );
return InterlockedIncrement( &connection->refs );
}
static ULONG WINAPI connection_Release( _Connection *iface )
{
struct connection *connection = impl_from_Connection( iface );
LONG refs = InterlockedDecrement( &connection->refs );
ULONG i;
if (!refs)
{
TRACE( "destroying %p\n", connection );
for (i = 0; i < connection->cp_connev.sinks_size; ++i)
{
if (connection->cp_connev.sinks[i])
IUnknown_Release( connection->cp_connev.sinks[i] );
}
heap_free( connection->cp_connev.sinks );
heap_free( connection->datasource );
heap_free( connection );
}
return refs;
}
static HRESULT WINAPI connection_QueryInterface( _Connection *iface, REFIID riid, void **obj )
{
struct connection *connection = impl_from_Connection( iface );
TRACE( "%p, %s, %p\n", connection, debugstr_guid(riid), obj );
*obj = NULL;
if (IsEqualGUID( riid, &IID__Connection ) || IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IUnknown ))
{
*obj = iface;
}
else if(IsEqualGUID( riid, &IID_ISupportErrorInfo ))
{
*obj = &connection->ISupportErrorInfo_iface;
}
else if (IsEqualGUID( riid, &IID_IConnectionPointContainer ))
{
*obj = &connection->IConnectionPointContainer_iface;
}
else if (IsEqualGUID( riid, &IID_IRunnableObject ))
{
TRACE("IID_IRunnableObject not supported returning NULL\n");
return E_NOINTERFACE;
}
else
{
FIXME( "interface %s not implemented\n", debugstr_guid(riid) );
return E_NOINTERFACE;
}
connection_AddRef( iface );
return S_OK;
}
static HRESULT WINAPI connection_GetTypeInfoCount( _Connection *iface, UINT *count )
{
FIXME( "%p, %p\n", iface, count );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_GetTypeInfo( _Connection *iface, UINT index, LCID lcid, ITypeInfo **info )
{
FIXME( "%p, %u, %u, %p\n", iface, index, lcid, info );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_GetIDsOfNames( _Connection *iface, REFIID riid, LPOLESTR *names, UINT count,
LCID lcid, DISPID *dispid )
{
FIXME( "%p, %s, %p, %u, %u, %p\n", iface, debugstr_guid(riid), names, count, lcid, dispid );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_Invoke( _Connection *iface, DISPID member, REFIID riid, LCID lcid, WORD flags,
DISPPARAMS *params, VARIANT *result, EXCEPINFO *excep_info, UINT *arg_err )
{
FIXME( "%p, %d, %s, %d, %d, %p, %p, %p, %p\n", iface, member, debugstr_guid(riid), lcid, flags, params,
result, excep_info, arg_err );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_get_Properties( _Connection *iface, Properties **obj )
{
FIXME( "%p, %p\n", iface, obj );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_get_ConnectionString( _Connection *iface, BSTR *str )
{
struct connection *connection = impl_from_Connection( iface );
BSTR source = NULL;
TRACE( "%p, %p\n", connection, str );
if (connection->datasource && !(source = SysAllocString( connection->datasource ))) return E_OUTOFMEMORY;
*str = source;
return S_OK;
}
static HRESULT WINAPI connection_put_ConnectionString( _Connection *iface, BSTR str )
{
struct connection *connection = impl_from_Connection( iface );
WCHAR *source = NULL;
TRACE( "%p, %s\n", connection, debugstr_w( !wcsstr( str, L"Password" ) ? L"<hidden>" : str ) );
if (str && !(source = strdupW( str ))) return E_OUTOFMEMORY;
heap_free( connection->datasource );
connection->datasource = source;
return S_OK;
}
static HRESULT WINAPI connection_get_CommandTimeout( _Connection *iface, LONG *timeout )
{
struct connection *connection = impl_from_Connection( iface );
TRACE( "%p, %p\n", connection, timeout );
*timeout = connection->timeout;
return S_OK;
}
static HRESULT WINAPI connection_put_CommandTimeout( _Connection *iface, LONG timeout )
{
struct connection *connection = impl_from_Connection( iface );
TRACE( "%p, %d\n", connection, timeout );
connection->timeout = timeout;
return S_OK;
}
static HRESULT WINAPI connection_get_ConnectionTimeout( _Connection *iface, LONG *timeout )
{
FIXME( "%p, %p\n", iface, timeout );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_put_ConnectionTimeout( _Connection *iface, LONG timeout )
{
FIXME( "%p, %d\n", iface, timeout );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_get_Version( _Connection *iface, BSTR *str )
{
FIXME( "%p, %p\n", iface, str );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_Close( _Connection *iface )
{
struct connection *connection = impl_from_Connection( iface );
TRACE( "%p\n", connection );
if (connection->state == adStateClosed) return MAKE_ADO_HRESULT( adErrObjectClosed );
connection->state = adStateClosed;
return S_OK;
}
static HRESULT WINAPI connection_Execute( _Connection *iface, BSTR command, VARIANT *records_affected,
LONG options, _Recordset **record_set )
{
FIXME( "%p, %s, %p, %08x, %p\n", iface, debugstr_w(command), records_affected, options, record_set );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_BeginTrans( _Connection *iface, LONG *transaction_level )
{
FIXME( "%p, %p\n", iface, transaction_level );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_CommitTrans( _Connection *iface )
{
FIXME( "%p\n", iface );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_RollbackTrans( _Connection *iface )
{
FIXME( "%p\n", iface );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_Open( _Connection *iface, BSTR connect_str, BSTR userid, BSTR password,
LONG options )
{
struct connection *connection = impl_from_Connection( iface );
FIXME( "%p, %s, %s, %p, %08x\n", iface, debugstr_w(connect_str), debugstr_w(userid),
password, options );
if (connection->state == adStateOpen) return MAKE_ADO_HRESULT( adErrObjectOpen );
connection->state = adStateOpen;
return S_OK;
}
static HRESULT WINAPI connection_get_Errors( _Connection *iface, Errors **obj )
{
FIXME( "%p, %p\n", iface, obj );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_get_DefaultDatabase( _Connection *iface, BSTR *str )
{
FIXME( "%p, %p\n", iface, str );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_put_DefaultDatabase( _Connection *iface, BSTR str )
{
FIXME( "%p, %s\n", iface, debugstr_w(str) );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_get_IsolationLevel( _Connection *iface, IsolationLevelEnum *level )
{
FIXME( "%p, %p\n", iface, level );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_put_IsolationLevel( _Connection *iface, IsolationLevelEnum level )
{
FIXME( "%p, %d\n", iface, level );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_get_Attributes( _Connection *iface, LONG *attr )
{
FIXME( "%p, %p\n", iface, attr );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_put_Attributes( _Connection *iface, LONG attr )
{
FIXME( "%p, %d\n", iface, attr );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_get_CursorLocation( _Connection *iface, CursorLocationEnum *cursor_loc )
{
FIXME( "%p, %p\n", iface, cursor_loc );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_put_CursorLocation( _Connection *iface, CursorLocationEnum cursor_loc )
{
FIXME( "%p, %u\n", iface, cursor_loc );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_get_Mode( _Connection *iface, ConnectModeEnum *mode )
{
FIXME( "%p, %p\n", iface, mode );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_put_Mode( _Connection *iface, ConnectModeEnum mode )
{
FIXME( "%p, %u\n", iface, mode );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_get_Provider( _Connection *iface, BSTR *str )
{
FIXME( "%p, %p\n", iface, str );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_put_Provider( _Connection *iface, BSTR str )
{
FIXME( "%p, %s\n", iface, debugstr_w(str) );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_get_State( _Connection *iface, LONG *state )
{
struct connection *connection = impl_from_Connection( iface );
TRACE( "%p, %p\n", connection, state );
*state = connection->state;
return S_OK;
}
static HRESULT WINAPI connection_OpenSchema( _Connection *iface, SchemaEnum schema, VARIANT restrictions,
VARIANT schema_id, _Recordset **record_set )
{
FIXME( "%p, %d, %s, %s, %p\n", iface, schema, debugstr_variant(&restrictions),
debugstr_variant(&schema_id), record_set );
return E_NOTIMPL;
}
static HRESULT WINAPI connection_Cancel( _Connection *iface )
{
FIXME( "%p\n", iface );
return E_NOTIMPL;
}
static const struct _ConnectionVtbl connection_vtbl =
{
connection_QueryInterface,
connection_AddRef,
connection_Release,
connection_GetTypeInfoCount,
connection_GetTypeInfo,
connection_GetIDsOfNames,
connection_Invoke,
connection_get_Properties,
connection_get_ConnectionString,
connection_put_ConnectionString,
connection_get_CommandTimeout,
connection_put_CommandTimeout,
connection_get_ConnectionTimeout,
connection_put_ConnectionTimeout,
connection_get_Version,
connection_Close,
connection_Execute,
connection_BeginTrans,
connection_CommitTrans,
connection_RollbackTrans,
connection_Open,
connection_get_Errors,
connection_get_DefaultDatabase,
connection_put_DefaultDatabase,
connection_get_IsolationLevel,
connection_put_IsolationLevel,
connection_get_Attributes,
connection_put_Attributes,
connection_get_CursorLocation,
connection_put_CursorLocation,
connection_get_Mode,
connection_put_Mode,
connection_get_Provider,
connection_put_Provider,
connection_get_State,
connection_OpenSchema,
connection_Cancel
};
static HRESULT WINAPI supporterror_QueryInterface( ISupportErrorInfo *iface, REFIID riid, void **obj )
{
struct connection *connection = impl_from_ISupportErrorInfo( iface );
return connection_QueryInterface( &connection->Connection_iface, riid, obj );
}
static ULONG WINAPI supporterror_AddRef( ISupportErrorInfo *iface )
{
struct connection *connection = impl_from_ISupportErrorInfo( iface );
return connection_AddRef( &connection->Connection_iface );
}
static ULONG WINAPI supporterror_Release( ISupportErrorInfo *iface )
{
struct connection *connection = impl_from_ISupportErrorInfo( iface );
return connection_Release( &connection->Connection_iface );
}
static HRESULT WINAPI supporterror_InterfaceSupportsErrorInfo( ISupportErrorInfo *iface, REFIID riid )
{
struct connection *connection = impl_from_ISupportErrorInfo( iface );
FIXME( "%p, %s\n", connection, debugstr_guid(riid) );
return S_FALSE;
}
static const struct ISupportErrorInfoVtbl support_error_vtbl =
{
supporterror_QueryInterface,
supporterror_AddRef,
supporterror_Release,
supporterror_InterfaceSupportsErrorInfo
};
static HRESULT WINAPI connpointcontainer_QueryInterface( IConnectionPointContainer *iface,
REFIID riid, void **obj )
{
struct connection *connection = impl_from_IConnectionPointContainer( iface );
return connection_QueryInterface( &connection->Connection_iface, riid, obj );
}
static ULONG WINAPI connpointcontainer_AddRef( IConnectionPointContainer *iface )
{
struct connection *connection = impl_from_IConnectionPointContainer( iface );
return connection_AddRef( &connection->Connection_iface );
}
static ULONG WINAPI connpointcontainer_Release( IConnectionPointContainer *iface )
{
struct connection *connection = impl_from_IConnectionPointContainer( iface );
return connection_Release( &connection->Connection_iface );
}
static HRESULT WINAPI connpointcontainer_EnumConnectionPoints( IConnectionPointContainer *iface,
IEnumConnectionPoints **points )
{
struct connection *connection = impl_from_IConnectionPointContainer( iface );
FIXME( "%p, %p\n", connection, points );
return E_NOTIMPL;
}
static HRESULT WINAPI connpointcontainer_FindConnectionPoint( IConnectionPointContainer *iface,
REFIID riid, IConnectionPoint **point )
{
struct connection *connection = impl_from_IConnectionPointContainer( iface );
TRACE( "%p, %s %p\n", connection, debugstr_guid( riid ), point );
if (!point) return E_POINTER;
if (IsEqualIID( riid, connection->cp_connev.riid ))
{
*point = &connection->cp_connev.IConnectionPoint_iface;
IConnectionPoint_AddRef( *point );
return S_OK;
}
FIXME( "unsupported connection point %s\n", debugstr_guid( riid ) );
return CONNECT_E_NOCONNECTION;
}
static const struct IConnectionPointContainerVtbl connpointcontainer_vtbl =
{
connpointcontainer_QueryInterface,
connpointcontainer_AddRef,
connpointcontainer_Release,
connpointcontainer_EnumConnectionPoints,
connpointcontainer_FindConnectionPoint
};
static HRESULT WINAPI connpoint_QueryInterface( IConnectionPoint *iface, REFIID riid, void **obj )
{
struct connection_point *connpoint = impl_from_IConnectionPoint( iface );
if (IsEqualGUID( &IID_IUnknown, riid ) || IsEqualGUID( &IID_IConnectionPoint, riid ))
{
*obj = &connpoint->IConnectionPoint_iface;
}
else
{
FIXME( "interface %s not implemented\n", debugstr_guid( riid ) );
return E_NOINTERFACE;
}
connection_AddRef( &connpoint->conn->Connection_iface );
return S_OK;
}
static ULONG WINAPI connpoint_AddRef( IConnectionPoint *iface )
{
struct connection_point *connpoint = impl_from_IConnectionPoint( iface );
return IConnectionPointContainer_AddRef( &connpoint->conn->IConnectionPointContainer_iface );
}
static ULONG WINAPI connpoint_Release( IConnectionPoint *iface )
{
struct connection_point *connpoint = impl_from_IConnectionPoint( iface );
return IConnectionPointContainer_Release( &connpoint->conn->IConnectionPointContainer_iface );
}
static HRESULT WINAPI connpoint_GetConnectionInterface( IConnectionPoint *iface, IID *iid )
{
struct connection_point *connpoint = impl_from_IConnectionPoint( iface );
FIXME( "%p, %p\n", connpoint, iid );
return E_NOTIMPL;
}
static HRESULT WINAPI connpoint_GetConnectionPointContainer( IConnectionPoint *iface,
IConnectionPointContainer **container )
{
struct connection_point *connpoint = impl_from_IConnectionPoint( iface );
FIXME( "%p, %p\n", connpoint, container );
return E_NOTIMPL;
}
static HRESULT WINAPI connpoint_Advise( IConnectionPoint *iface, IUnknown *unk_sink,
DWORD *cookie )
{
struct connection_point *connpoint = impl_from_IConnectionPoint( iface );
IUnknown *sink, **tmp;
ULONG new_size;
HRESULT hr;
DWORD i;
TRACE( "%p, %p, %p\n", iface, unk_sink, cookie );
if (!unk_sink || !cookie) return E_FAIL;
if (FAILED(hr = IUnknown_QueryInterface( unk_sink, &IID_ConnectionEventsVt, (void**)&sink )))
{
*cookie = 0;
return E_FAIL;
}
if (connpoint->sinks)
{
for (i = 0; i < connpoint->sinks_size; ++i)
{
if (!connpoint->sinks[i])
break;
}
if (i == connpoint->sinks_size)
{
new_size = connpoint->sinks_size * 2;
if (!(tmp = heap_realloc_zero( connpoint->sinks, new_size * sizeof(*connpoint->sinks) )))
return E_OUTOFMEMORY;
connpoint->sinks = tmp;
connpoint->sinks_size = new_size;
}
}
else
{
if (!(connpoint->sinks = heap_alloc_zero( sizeof(*connpoint->sinks) ))) return E_OUTOFMEMORY;
connpoint->sinks_size = 1;
i = 0;
}
connpoint->sinks[i] = sink;
*cookie = i + 1;
return S_OK;
}
static HRESULT WINAPI connpoint_Unadvise( IConnectionPoint *iface, DWORD cookie )
{
struct connection_point *connpoint = impl_from_IConnectionPoint( iface );
TRACE( "%p, %u\n", connpoint, cookie );
if (!cookie || cookie > connpoint->sinks_size || !connpoint->sinks || !connpoint->sinks[cookie - 1])
return E_FAIL;
IUnknown_Release( connpoint->sinks[cookie - 1] );
connpoint->sinks[cookie - 1] = NULL;
return S_OK;
}
static HRESULT WINAPI connpoint_EnumConnections( IConnectionPoint *iface,
IEnumConnections **points )
{
struct connection_point *connpoint = impl_from_IConnectionPoint( iface );
FIXME( "%p, %p\n", connpoint, points );
return E_NOTIMPL;
}
static const IConnectionPointVtbl connpoint_vtbl =
{
connpoint_QueryInterface,
connpoint_AddRef,
connpoint_Release,
connpoint_GetConnectionInterface,
connpoint_GetConnectionPointContainer,
connpoint_Advise,
connpoint_Unadvise,
connpoint_EnumConnections
};
HRESULT Connection_create( void **obj )
{
struct connection *connection;
if (!(connection = heap_alloc( sizeof(*connection) ))) return E_OUTOFMEMORY;
connection->Connection_iface.lpVtbl = &connection_vtbl;
connection->ISupportErrorInfo_iface.lpVtbl = &support_error_vtbl;
connection->IConnectionPointContainer_iface.lpVtbl = &connpointcontainer_vtbl;
connection->refs = 1;
connection->state = adStateClosed;
connection->timeout = 30;
connection->datasource = NULL;
connection->cp_connev.conn = connection;
connection->cp_connev.riid = &DIID_ConnectionEvents;
connection->cp_connev.IConnectionPoint_iface.lpVtbl = &connpoint_vtbl;
connection->cp_connev.sinks = NULL;
connection->cp_connev.sinks_size = 0;
*obj = &connection->Connection_iface;
TRACE( "returning iface %p\n", *obj );
return S_OK;
}