dlls/msado15/command.c

   1 /*
   2  * Copyright 2019 Alistair Leslie-Hughes
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18 #include <stdarg.h>
  19 #include "windef.h"
  20 #include "winbase.h"
  21 #define COBJMACROS
  22 #include "objbase.h"
  23 #include "msdasc.h"
  24 #include "msado15_backcompat.h"
  25
  26 #include "wine/debug.h"
  27 #include "wine/heap.h"
  28
  29 #include "msado15_private.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(msado15);
  32
  33 struct command
  34 {
  35     _Command         Command_iface;
  36     LONG             ref;
  37     CommandTypeEnum  type;
  38     BSTR             text;
  39     _Connection     *connection;
  40 };
  41
  42 static inline struct command *impl_from_Command( _Command *iface )
  43 {
  44     return CONTAINING_RECORD( iface, struct command, Command_iface );
  45 }
  46
  47 static HRESULT WINAPI command_QueryInterface( _Command *iface, REFIID riid, void **obj )
  48 {
  49     TRACE( "%p, %s, %p\n", iface, debugstr_guid(riid), obj );
  50
  51     *obj = NULL;
  52
  53     if (IsEqualIID(riid, &IID_IUnknown)   ||
  54         IsEqualIID(riid, &IID_IDispatch)  ||
  55         IsEqualIID(riid, &IID__ADO)       ||
  56         IsEqualIID(riid, &IID_Command15)  ||
  57         IsEqualIID(riid, &IID_Command25)  ||
  58         IsEqualIID(riid, &IID__Command))
  59     {
  60         *obj = iface;
  61     }
  62     else
  63     {
  64         FIXME( "interface %s not implemented\n", debugstr_guid(riid) );
  65         return E_NOINTERFACE;
  66     }
  67
  68     _Command_AddRef( iface );
  69     return S_OK;
  70 }
  71
  72 static ULONG WINAPI command_AddRef( _Command *iface )
  73 {
  74     struct command *command = impl_from_Command( iface );
  75     return InterlockedIncrement( &command->ref );
  76 }
  77
  78 static ULONG WINAPI command_Release( _Command *iface )
  79 {
  80     struct command *command = impl_from_Command( iface );
  81     LONG ref = InterlockedDecrement( &command->ref );
  82     if (!ref)
  83     {
  84         TRACE( "destroying %p\n", command );
  85         if (command->connection) _Connection_Release(command->connection);
  86         heap_free( command->text );
  87         heap_free( command );
  88     }
  89     return ref;
  90 }
  91
  92 static HRESULT WINAPI command_GetTypeInfoCount( _Command *iface, UINT *count )
  93 {
  94     struct command *command = impl_from_Command( iface );
  95     TRACE( "%p, %p\n", command, count );
  96     *count = 1;
  97     return S_OK;
  98 }
  99
 100 static HRESULT WINAPI command_GetTypeInfo( _Command *iface, UINT index, LCID lcid, ITypeInfo **info )
 101 {
 102     struct command *command = impl_from_Command( iface );
 103     TRACE( "%p, %u, %u, %p\n", command, index, lcid, info );
 104     return get_typeinfo(Command_tid, info);
 105 }
 106
 107 static HRESULT WINAPI command_GetIDsOfNames( _Command *iface, REFIID riid, LPOLESTR *names, UINT count,
 108                                              LCID lcid, DISPID *dispid )
 109 {
 110     struct command *command = impl_from_Command( iface );
 111     HRESULT hr;
 112     ITypeInfo *typeinfo;
 113
 114     TRACE( "%p, %s, %p, %u, %u, %p\n", command, debugstr_guid(riid), names, count, lcid, dispid );
 115
 116     hr = get_typeinfo(Command_tid, &typeinfo);
 117     if(SUCCEEDED(hr))
 118     {
 119         hr = ITypeInfo_GetIDsOfNames(typeinfo, names, count, dispid);
 120         ITypeInfo_Release(typeinfo);
 121     }
 122
 123     return hr;
 124 }
 125
 126 static HRESULT WINAPI command_Invoke( _Command *iface, DISPID member, REFIID riid, LCID lcid, WORD flags,
 127                                       DISPPARAMS *params, VARIANT *result, EXCEPINFO *excep_info, UINT *arg_err )
 128 {
 129     struct command *command = impl_from_Command( iface );
 130     HRESULT hr;
 131     ITypeInfo *typeinfo;
 132
 133     TRACE( "%p, %d, %s, %d, %d, %p, %p, %p, %p\n", command, member, debugstr_guid(riid), lcid, flags, params,
 134            result, excep_info, arg_err );
 135
 136     hr = get_typeinfo(Command_tid, &typeinfo);
 137     if(SUCCEEDED(hr))
 138     {
 139         hr = ITypeInfo_Invoke(typeinfo, &command->Command_iface, member, flags, params,
 140                                result, excep_info, arg_err);
 141         ITypeInfo_Release(typeinfo);
 142     }
 143
 144     return hr;
 145 }
 146
 147 static HRESULT WINAPI command_get_Properties( _Command *iface, Properties **props )
 148 {
 149     FIXME( "%p, %p\n", iface, props );
 150     return E_NOTIMPL;
 151 }
 152
 153 static HRESULT WINAPI command_get_ActiveConnection( _Command *iface, _Connection **connection )
 154 {
 155     struct command *command = impl_from_Command( iface );
 156     TRACE( "%p, %p\n", iface, connection );
 157
 158     *connection = command->connection;
 159     if (command->connection) _Connection_AddRef(command->connection);
 160     return S_OK;
 161 }
 162
 163 static HRESULT WINAPI command_putref_ActiveConnection( _Command *iface, _Connection *connection )
 164 {
 165     struct command *command = impl_from_Command( iface );
 166     TRACE( "%p, %p\n", iface, connection );
 167
 168     if (command->connection) _Connection_Release(command->connection);
 169     command->connection = connection;
 170     if (command->connection) _Connection_AddRef(command->connection);
 171     return S_OK;
 172 }
 173
 174 static HRESULT WINAPI command_put_ActiveConnection( _Command *iface, VARIANT connection )
 175 {
 176     FIXME( "%p, %s\n", iface, debugstr_variant(&connection) );
 177     return E_NOTIMPL;
 178 }
 179
 180 static HRESULT WINAPI command_get_CommandText( _Command *iface, BSTR *text )
 181 {
 182     struct command *command = impl_from_Command( iface );
 183     BSTR cmd_text = NULL;
 184
 185     TRACE( "%p, %p\n", command, text );
 186
 187     if (command->text && !(cmd_text = SysAllocString( command->text ))) return E_OUTOFMEMORY;
 188     *text = cmd_text;
 189     return S_OK;
 190 }
 191
 192 static HRESULT WINAPI command_put_CommandText( _Command *iface, BSTR text )
 193 {
 194     struct command *command = impl_from_Command( iface );
 195     WCHAR *source = NULL;
 196
 197     TRACE( "%p, %s\n", command, debugstr_w( text ) );
 198
 199     if (text && !(source = strdupW( text ))) return E_OUTOFMEMORY;
 200     heap_free( command->text );
 201     command->text = source;
 202     return S_OK;
 203 }
 204
 205 static HRESULT WINAPI command_get_CommandTimeout( _Command *iface, LONG *timeout )
 206 {
 207     FIXME( "%p, %p\n", iface, timeout );
 208     return E_NOTIMPL;
 209 }
 210
 211 static HRESULT WINAPI command_put_CommandTimeout( _Command *iface, LONG timeout )
 212 {
 213     FIXME( "%p, %d\n", iface, timeout );
 214     return E_NOTIMPL;
 215 }
 216
 217 static HRESULT WINAPI command_get_Prepared( _Command *iface, VARIANT_BOOL *prepared )
 218 {
 219     FIXME( "%p, %p\n", iface, prepared );
 220     return E_NOTIMPL;
 221 }
 222
 223 static HRESULT WINAPI command_put_Prepared( _Command *iface, VARIANT_BOOL prepared )
 224 {
 225     FIXME( "%p, %d\n", iface, prepared );
 226     return E_NOTIMPL;
 227 }
 228
 229 static HRESULT WINAPI command_Execute( _Command *iface, VARIANT *affected, VARIANT *parameters,
 230                                        LONG options, _Recordset **recordset )
 231 {
 232     FIXME( "%p, %p, %p, %d, %p\n", iface, affected, parameters, options, recordset );
 233     return E_NOTIMPL;
 234 }
 235
 236 static HRESULT WINAPI command_CreateParameter( _Command *iface, BSTR name, DataTypeEnum type,
 237                                                ParameterDirectionEnum direction, LONG size, VARIANT value,
 238                                                _Parameter **parameter )
 239 {
 240     FIXME( "%p, %s, %d, %d, %d, %p\n", iface, debugstr_w(name), type, direction, size, parameter );
 241     return E_NOTIMPL;
 242 }
 243
 244 static HRESULT WINAPI command_get_Parameters( _Command *iface, Parameters **parameters )
 245 {
 246     FIXME( "%p, %p\n", iface, parameters );
 247     return E_NOTIMPL;
 248 }
 249
 250 static HRESULT WINAPI command_put_CommandType( _Command *iface, CommandTypeEnum type )
 251 {
 252     struct command *command = impl_from_Command( iface );
 253
 254     TRACE( "%p, %d\n", iface, type );
 255
 256     switch (type)
 257     {
 258     case adCmdUnspecified:
 259     case adCmdUnknown:
 260     case adCmdText:
 261     case adCmdTable:
 262     case adCmdStoredProc:
 263     case adCmdFile:
 264     case adCmdTableDirect:
 265         command->type = type;
 266         return S_OK;
 267     }
 268
 269     return MAKE_ADO_HRESULT( adErrInvalidArgument );
 270 }
 271
 272 static HRESULT WINAPI command_get_CommandType( _Command *iface, CommandTypeEnum *type )
 273 {
 274     struct command *command = impl_from_Command( iface );
 275
 276     TRACE( "%p, %p\n", iface, type );
 277
 278     *type = command->type;
 279     return S_OK;
 280 }
 281
 282 static HRESULT WINAPI command_get_Name(_Command *iface, BSTR *name)
 283 {
 284     FIXME( "%p, %p\n", iface, name );
 285     return E_NOTIMPL;
 286 }
 287
 288 static HRESULT WINAPI command_put_Name( _Command *iface, BSTR name )
 289 {
 290     FIXME( "%p, %s\n", iface, debugstr_w(name) );
 291     return E_NOTIMPL;
 292 }
 293
 294 static HRESULT WINAPI command_get_State( _Command *iface, LONG *state )
 295 {
 296     FIXME( "%p, %p\n", iface, state );
 297     return E_NOTIMPL;
 298 }
 299
 300 static HRESULT WINAPI command_Cancel( _Command *iface )
 301 {
 302     FIXME( "%p\n", iface );
 303     return E_NOTIMPL;
 304 }
 305
 306 static HRESULT WINAPI command_putref_CommandStream( _Command *iface, IUnknown *stream )
 307 {
 308     FIXME( "%p, %p\n", iface, stream );
 309     return E_NOTIMPL;
 310 }
 311
 312 static HRESULT WINAPI command_get_CommandStream( _Command *iface, VARIANT *stream )
 313 {
 314     FIXME( "%p, %p\n", iface, stream );
 315     return E_NOTIMPL;
 316 }
 317
 318 static HRESULT WINAPI command_put_Dialect( _Command *iface, BSTR dialect )
 319 {
 320     FIXME( "%p, %s\n", iface, debugstr_w(dialect) );
 321     return E_NOTIMPL;
 322 }
 323
 324 static HRESULT WINAPI command_get_Dialect( _Command *iface, BSTR *dialect )
 325 {
 326     FIXME( "%p, %p\n", iface, dialect );
 327     return E_NOTIMPL;
 328 }
 329
 330 static HRESULT WINAPI command_put_NamedParameters( _Command *iface, VARIANT_BOOL parameters )
 331 {
 332     FIXME( "%p, %d\n", iface, parameters );
 333     return E_NOTIMPL;
 334 }
 335
 336 static HRESULT WINAPI command_get_NamedParameters( _Command *iface, VARIANT_BOOL *parameters )
 337 {
 338     FIXME( "%p, %p\n", iface, parameters );
 339     return E_NOTIMPL;
 340 }
 341
 342 static const struct _CommandVtbl command_vtbl =
 343 {
 344     command_QueryInterface,
 345     command_AddRef,
 346     command_Release,
 347     command_GetTypeInfoCount,
 348     command_GetTypeInfo,
 349     command_GetIDsOfNames,
 350     command_Invoke,
 351     command_get_Properties,
 352     command_get_ActiveConnection,
 353     command_putref_ActiveConnection,
 354     command_put_ActiveConnection,
 355     command_get_CommandText,
 356     command_put_CommandText,
 357     command_get_CommandTimeout,
 358     command_put_CommandTimeout,
 359     command_get_Prepared,
 360     command_put_Prepared,
 361     command_Execute,
 362     command_CreateParameter,
 363     command_get_Parameters,
 364     command_put_CommandType,
 365     command_get_CommandType,
 366     command_get_Name,
 367     command_put_Name,
 368     command_get_State,
 369     command_Cancel,
 370     command_putref_CommandStream,
 371     command_get_CommandStream,
 372     command_put_Dialect,
 373     command_get_Dialect,
 374     command_put_NamedParameters,
 375     command_get_NamedParameters
 376 };
 377
 378 HRESULT Command_create( void **obj )
 379 {
 380     struct command *command;
 381
 382     if (!(command = heap_alloc( sizeof(*command) ))) return E_OUTOFMEMORY;
 383     command->Command_iface.lpVtbl = &command_vtbl;
 384     command->type = adCmdUnknown;
 385     command->text = NULL;
 386     command->connection = NULL;
 387     command->ref = 1;
 388
 389     *obj = &command->Command_iface;
 390     TRACE( "returning iface %p\n", *obj );
 391     return S_OK;
 392 }