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msado15: Add helper function to create CommandText interface.

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Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alistair Leslie-Hughes 2021-02-23 07:58:34 +11:00 committed by Alexandre Julliard
parent 4981785f0f
commit 0949cb4552
5 changed files with 63 additions and 35 deletions
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1
dlls/msado15/command.c
View file

@ -20,6 +20,7 @@
#include "winbase.h"
#define COBJMACROS
#include "objbase.h"
#include "msdasc.h"
#include "msado15_backcompat.h"
#include "wine/debug.h"

93
dlls/msado15/connection.c
View file

@ -264,61 +264,90 @@ static HRESULT WINAPI connection_Close( _Connection *iface )
return S_OK;
}
HRESULT create_command_text(IUnknown *session, BSTR command, ICommandText **cmd_text)
{
HRESULT hr;
IOpenRowset *openrowset;
ICommandText *command_text;
ICommand *cmd;
IDBCreateCommand *create_command;
hr = IUnknown_QueryInterface(session, &IID_IOpenRowset, (void**)&openrowset);
if (FAILED(hr))
return hr;
hr = IOpenRowset_QueryInterface(openrowset, &IID_IDBCreateCommand, (void**)&create_command);
IOpenRowset_Release(openrowset);
if (FAILED(hr))
return hr;
hr = IDBCreateCommand_CreateCommand(create_command, NULL, &IID_IUnknown, (IUnknown **)&cmd);
IDBCreateCommand_Release(create_command);
if (FAILED(hr))
return hr;
hr = ICommand_QueryInterface(cmd, &IID_ICommandText, (void**)&command_text);
ICommand_Release(cmd);
if (FAILED(hr))
{
FIXME("Currently only ICommandText interface is support\n");
return hr;
}
hr = ICommandText_SetCommandText(command_text, &DBGUID_DEFAULT, command);
if (FAILED(hr))
{
ICommandText_Release(command_text);
return hr;
}
*cmd_text = command_text;
return S_OK;
}
static HRESULT WINAPI connection_Execute( _Connection *iface, BSTR command, VARIANT *records_affected,
LONG options, _Recordset **record_set )
{
struct connection *connection = impl_from_Connection( iface );
HRESULT hr;
IOpenRowset *openrowset;
IDBCreateCommand *create_command = NULL;
ICommand *cmd = NULL;
ICommandText *comand_text = NULL;
ICommandText *comand_text;
DBROWCOUNT affected;
IUnknown *rowset = NULL;
_Recordset *recordset = NULL;
IUnknown *rowset;
_Recordset *recordset;
ADORecordsetConstruction *construct;
FIXME( "%p, %s, %p, 0x%08x, %p Semi-stub\n", iface, debugstr_w(command), records_affected, options, record_set );
if (connection->state == adStateClosed) return MAKE_ADO_HRESULT( adErrObjectClosed );
hr = IUnknown_QueryInterface(connection->session, &IID_IOpenRowset, (void**)&openrowset);
hr = create_command_text(connection->session, command, &comand_text);
if (FAILED(hr))
return hr;
hr = IOpenRowset_QueryInterface(openrowset, &IID_IDBCreateCommand, (void**)&create_command);
if (FAILED(hr))
goto done;
hr = IDBCreateCommand_CreateCommand(create_command, NULL, &IID_IUnknown, (IUnknown **)&cmd);
if (FAILED(hr))
goto done;
hr = ICommand_QueryInterface(cmd, &IID_ICommandText, (void**)&comand_text);
if (FAILED(hr))
{
FIXME("Currently only ICommandText interface is support\n");
goto done;
}
hr = ICommandText_SetCommandText(comand_text, &DBGUID_DEFAULT, command);
if (FAILED(hr))
goto done;
hr = ICommandText_Execute(comand_text, NULL, &IID_IUnknown, NULL, &affected, &rowset);
ICommandText_Release(comand_text);
if (FAILED(hr))
goto done;
return hr;
hr = Recordset_create( (void**)&recordset);
if (FAILED(hr))
goto done;
{
IUnknown_Release(rowset);
return hr;
}
hr = _Recordset_QueryInterface(recordset, &IID_ADORecordsetConstruction, (void**)&construct);
if (FAILED(hr))
goto done;
{
IUnknown_Release(rowset);
_Recordset_Release(recordset);
return hr;
}
ADORecordsetConstruction_put_Rowset(construct, rowset);
ADORecordsetConstruction_Release(construct);
IUnknown_Release(rowset);
if (records_affected)
{
@ -329,12 +358,6 @@ static HRESULT WINAPI connection_Execute( _Connection *iface, BSTR command, VARI
_Recordset_put_CursorLocation(recordset, connection->location);
*record_set = recordset;
done:
if (rowset) IUnknown_Release(rowset);
if (comand_text) ICommandText_Release(comand_text);
if (cmd) ICommand_Release(cmd);
if (create_command) IDBCreateCommand_Release(create_command);
if (openrowset) IOpenRowset_Release(openrowset);
return hr;
}

1
dlls/msado15/main.c
View file

@ -22,6 +22,7 @@
#define COBJMACROS
#include "objbase.h"
#include "rpcproxy.h"
#include "msdasc.h"
#include "msado15_backcompat.h"
#include "wine/debug.h"

2
dlls/msado15/msado15_private.h
View file

@ -26,6 +26,8 @@ HRESULT Connection_create( void ** ) DECLSPEC_HIDDEN;
HRESULT Recordset_create( void ** ) DECLSPEC_HIDDEN;
HRESULT Stream_create( void ** ) DECLSPEC_HIDDEN;
HRESULT create_command_text(IUnknown *session, BSTR command, ICommandText **cmd_text) DECLSPEC_HIDDEN;
static inline void *heap_realloc_zero( void *mem, SIZE_T len )
{
if (!mem) return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );

1
dlls/msado15/stream.c
View file

@ -21,6 +21,7 @@
#include "winbase.h"
#define COBJMACROS
#include "objbase.h"
#include "msdasc.h"
#include "msado15_backcompat.h"
#include "wine/debug.h"