git.oblomov.eu Git - wine/blob - dlls/itss/itss.c

   1 /*
   2  *    ITSS Class Factory
   3  *
   4  * Copyright 2002 Lionel Ulmer
   5  * Copyright 2004 Mike McCormack
   6  *
   7  *  see http://bonedaddy.net/pabs3/hhm/#chmspec
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include "config.h"
  25
  26 #include <stdarg.h>
  27 #include <stdio.h>
  28
  29 #define COBJMACROS
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winuser.h"
  34 #include "winnls.h"
  35 #include "winreg.h"
  36 #include "ole2.h"
  37
  38 #include "uuids.h"
  39
  40 #include "wine/unicode.h"
  41 #include "wine/debug.h"
  42
  43 #include "itsstor.h"
  44
  45 #include "initguid.h"
  46 #include "wine/itss.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(itss);
  49
  50 static HRESULT ITSS_create(IUnknown *pUnkOuter, LPVOID *ppObj);
  51
  52 LONG dll_count = 0;
  53
  54 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  55 {
  56     switch(fdwReason) {
  57     case DLL_PROCESS_ATTACH:
  58         DisableThreadLibraryCalls(hInstDLL);
  59         break;
  60     case DLL_PROCESS_DETACH:
  61         break;
  62     }
  63     return TRUE;
  64 }
  65
  66 /******************************************************************************
  67  * ITSS ClassFactory
  68  */
  69 typedef struct {
  70     IClassFactory ITF_IClassFactory;
  71
  72     LONG ref;
  73     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
  74 } IClassFactoryImpl;
  75
  76 struct object_creation_info
  77 {
  78     const CLSID *clsid;
  79     LPCSTR szClassName;
  80     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
  81 };
  82
  83 static const struct object_creation_info object_creation[] =
  84 {
  85     { &CLSID_ITStorage, "ITStorage", ITSS_create },
  86     { &CLSID_ITSProtocol, "ITSProtocol", ITS_IParseDisplayName_create },
  87 };
  88
  89 static HRESULT WINAPI
  90 ITSSCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
  91 {
  92     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
  93
  94     if (IsEqualGUID(riid, &IID_IUnknown)
  95         || IsEqualGUID(riid, &IID_IClassFactory))
  96     {
  97         IClassFactory_AddRef(iface);
  98         *ppobj = This;
  99         return S_OK;
 100     }
 101
 102     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 103     return E_NOINTERFACE;
 104 }
 105
 106 static ULONG WINAPI ITSSCF_AddRef(LPCLASSFACTORY iface)
 107 {
 108     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 109     return InterlockedIncrement(&This->ref);
 110 }
 111
 112 static ULONG WINAPI ITSSCF_Release(LPCLASSFACTORY iface)
 113 {
 114     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 115
 116     ULONG ref = InterlockedDecrement(&This->ref);
 117
 118     if (ref == 0) {
 119         HeapFree(GetProcessHeap(), 0, This);
 120         InterlockedDecrement(&dll_count);
 121     }
 122
 123     return ref;
 124 }
 125
 126
 127 static HRESULT WINAPI ITSSCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter,
 128                                           REFIID riid, LPVOID *ppobj)
 129 {
 130     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 131     HRESULT hres;
 132     LPUNKNOWN punk;
 133
 134     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 135
 136     *ppobj = NULL;
 137     hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk);
 138     if (SUCCEEDED(hres)) {
 139         hres = IUnknown_QueryInterface(punk, riid, ppobj);
 140         IUnknown_Release(punk);
 141     }
 142     return hres;
 143 }
 144
 145 static HRESULT WINAPI ITSSCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 146 {
 147     TRACE("(%p)->(%d)\n", iface, dolock);
 148
 149     if(dolock)
 150         InterlockedIncrement(&dll_count);
 151     else
 152         InterlockedDecrement(&dll_count);
 153
 154     return S_OK;
 155 }
 156
 157 static const IClassFactoryVtbl ITSSCF_Vtbl =
 158 {
 159     ITSSCF_QueryInterface,
 160     ITSSCF_AddRef,
 161     ITSSCF_Release,
 162     ITSSCF_CreateInstance,
 163     ITSSCF_LockServer
 164 };
 165
 166
 167 /***********************************************************************
 168  *              DllGetClassObject       (ITSS.@)
 169  */
 170 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
 171 {
 172     DWORD i;
 173     IClassFactoryImpl *factory;
 174
 175     TRACE("%s %s %p\n",debugstr_guid(rclsid), debugstr_guid(iid), ppv);
 176
 177     if ( !IsEqualGUID( &IID_IClassFactory, iid )
 178          && ! IsEqualGUID( &IID_IUnknown, iid) )
 179         return E_NOINTERFACE;
 180
 181     for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
 182     {
 183         if (IsEqualGUID(object_creation[i].clsid, rclsid))
 184             break;
 185     }
 186
 187     if (i == sizeof(object_creation)/sizeof(object_creation[0]))
 188     {
 189         FIXME("%s: no class found.\n", debugstr_guid(rclsid));
 190         return CLASS_E_CLASSNOTAVAILABLE;
 191     }
 192
 193     TRACE("Creating a class factory for %s\n",object_creation[i].szClassName);
 194
 195     factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
 196     if (factory == NULL) return E_OUTOFMEMORY;
 197
 198     factory->ITF_IClassFactory.lpVtbl = &ITSSCF_Vtbl;
 199     factory->ref = 1;
 200
 201     factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
 202
 203     *ppv = &(factory->ITF_IClassFactory);
 204     InterlockedIncrement(&dll_count);
 205
 206     TRACE("(%p) <- %p\n", ppv, &(factory->ITF_IClassFactory) );
 207
 208     return S_OK;
 209 }
 210
 211 /*****************************************************************************/
 212
 213 typedef struct {
 214     const IITStorageVtbl *vtbl_IITStorage;
 215     LONG ref;
 216 } ITStorageImpl;
 217
 218
 219 HRESULT WINAPI ITStorageImpl_QueryInterface(
 220     IITStorage* iface,
 221     REFIID riid,
 222     void** ppvObject)
 223 {
 224     ITStorageImpl *This = (ITStorageImpl *)iface;
 225     if (IsEqualGUID(riid, &IID_IUnknown)
 226         || IsEqualGUID(riid, &IID_IITStorage))
 227     {
 228         IClassFactory_AddRef(iface);
 229         *ppvObject = This;
 230         return S_OK;
 231     }
 232
 233     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
 234     return E_NOINTERFACE;
 235 }
 236
 237 ULONG WINAPI ITStorageImpl_AddRef(
 238     IITStorage* iface)
 239 {
 240     ITStorageImpl *This = (ITStorageImpl *)iface;
 241     TRACE("%p\n", This);
 242     return InterlockedIncrement(&This->ref);
 243 }
 244
 245 ULONG WINAPI ITStorageImpl_Release(
 246     IITStorage* iface)
 247 {
 248     ITStorageImpl *This = (ITStorageImpl *)iface;
 249     ULONG ref = InterlockedDecrement(&This->ref);
 250
 251     if (ref == 0) {
 252         HeapFree(GetProcessHeap(), 0, This);
 253         InterlockedDecrement(&dll_count);
 254     }
 255
 256     return ref;
 257 }
 258
 259 HRESULT WINAPI ITStorageImpl_StgCreateDocfile(
 260     IITStorage* iface,
 261     const WCHAR* pwcsName,
 262     DWORD grfMode,
 263     DWORD reserved,
 264     IStorage** ppstgOpen)
 265 {
 266     ITStorageImpl *This = (ITStorageImpl *)iface;
 267
 268     TRACE("%p %s %lu %lu %p\n", This,
 269           debugstr_w(pwcsName), grfMode, reserved, ppstgOpen );
 270
 271     return ITSS_StgOpenStorage( pwcsName, NULL, grfMode,
 272                                 0, reserved, ppstgOpen);
 273 }
 274
 275 HRESULT WINAPI ITStorageImpl_StgCreateDocfileOnILockBytes(
 276     IITStorage* iface,
 277     ILockBytes* plkbyt,
 278     DWORD grfMode,
 279     DWORD reserved,
 280     IStorage** ppstgOpen)
 281 {
 282     ITStorageImpl *This = (ITStorageImpl *)iface;
 283     FIXME("%p\n", This);
 284     return E_NOTIMPL;
 285 }
 286
 287 HRESULT WINAPI ITStorageImpl_StgIsStorageFile(
 288     IITStorage* iface,
 289     const WCHAR* pwcsName)
 290 {
 291     ITStorageImpl *This = (ITStorageImpl *)iface;
 292     FIXME("%p\n", This);
 293     return E_NOTIMPL;
 294 }
 295
 296 HRESULT WINAPI ITStorageImpl_StgIsStorageILockBytes(
 297     IITStorage* iface,
 298     ILockBytes* plkbyt)
 299 {
 300     ITStorageImpl *This = (ITStorageImpl *)iface;
 301     FIXME("%p\n", This);
 302     return E_NOTIMPL;
 303 }
 304
 305 HRESULT WINAPI ITStorageImpl_StgOpenStorage(
 306     IITStorage* iface,
 307     const WCHAR* pwcsName,
 308     IStorage* pstgPriority,
 309     DWORD grfMode,
 310     SNB snbExclude,
 311     DWORD reserved,
 312     IStorage** ppstgOpen)
 313 {
 314     ITStorageImpl *This = (ITStorageImpl *)iface;
 315
 316     TRACE("%p %s %p %ld %p\n", This, debugstr_w( pwcsName ),
 317            pstgPriority, grfMode, snbExclude );
 318
 319     return ITSS_StgOpenStorage( pwcsName, pstgPriority, grfMode,
 320                                 snbExclude, reserved, ppstgOpen);
 321 }
 322
 323 HRESULT WINAPI ITStorageImpl_StgOpenStorageOnILockBytes(
 324     IITStorage* iface,
 325     ILockBytes* plkbyt,
 326     IStorage* pStgPriority,
 327     DWORD grfMode,
 328     SNB snbExclude,
 329     DWORD reserved,
 330     IStorage** ppstgOpen)
 331 {
 332     ITStorageImpl *This = (ITStorageImpl *)iface;
 333     FIXME("%p\n", This);
 334     return E_NOTIMPL;
 335 }
 336
 337 HRESULT WINAPI ITStorageImpl_StgSetTimes(
 338     IITStorage* iface,
 339     WCHAR* lpszName,
 340     FILETIME* pctime,
 341     FILETIME* patime,
 342     FILETIME* pmtime)
 343 {
 344     ITStorageImpl *This = (ITStorageImpl *)iface;
 345     FIXME("%p\n", This);
 346     return E_NOTIMPL;
 347 }
 348
 349 HRESULT WINAPI ITStorageImpl_SetControlData(
 350     IITStorage* iface,
 351     PITS_Control_Data pControlData)
 352 {
 353     ITStorageImpl *This = (ITStorageImpl *)iface;
 354     FIXME("%p\n", This);
 355     return E_NOTIMPL;
 356 }
 357
 358 HRESULT WINAPI ITStorageImpl_DefaultControlData(
 359     IITStorage* iface,
 360     PITS_Control_Data* ppControlData)
 361 {
 362     ITStorageImpl *This = (ITStorageImpl *)iface;
 363     FIXME("%p\n", This);
 364     return E_NOTIMPL;
 365 }
 366
 367 HRESULT WINAPI ITStorageImpl_Compact(
 368     IITStorage* iface,
 369     const WCHAR* pwcsName,
 370     ECompactionLev iLev)
 371 {
 372     ITStorageImpl *This = (ITStorageImpl *)iface;
 373     FIXME("%p\n", This);
 374     return E_NOTIMPL;
 375 }
 376
 377 static const IITStorageVtbl ITStorageImpl_Vtbl =
 378 {
 379     ITStorageImpl_QueryInterface,
 380     ITStorageImpl_AddRef,
 381     ITStorageImpl_Release,
 382     ITStorageImpl_StgCreateDocfile,
 383     ITStorageImpl_StgCreateDocfileOnILockBytes,
 384     ITStorageImpl_StgIsStorageFile,
 385     ITStorageImpl_StgIsStorageILockBytes,
 386     ITStorageImpl_StgOpenStorage,
 387     ITStorageImpl_StgOpenStorageOnILockBytes,
 388     ITStorageImpl_StgSetTimes,
 389     ITStorageImpl_SetControlData,
 390     ITStorageImpl_DefaultControlData,
 391     ITStorageImpl_Compact,
 392 };
 393
 394 static HRESULT ITSS_create(IUnknown *pUnkOuter, LPVOID *ppObj)
 395 {
 396     ITStorageImpl *its;
 397
 398     if( pUnkOuter )
 399         return CLASS_E_NOAGGREGATION;
 400
 401     its = HeapAlloc( GetProcessHeap(), 0, sizeof(ITStorageImpl) );
 402     its->vtbl_IITStorage = &ITStorageImpl_Vtbl;
 403     its->ref = 1;
 404
 405     TRACE("-> %p\n", its);
 406     *ppObj = (LPVOID) its;
 407     InterlockedIncrement(&dll_count);
 408
 409     return S_OK;
 410 }
 411
 412 /*****************************************************************************/
 413
 414 HRESULT WINAPI DllCanUnloadNow(void)
 415 {
 416     TRACE("dll_count = %lu\n", dll_count);
 417     return dll_count ? S_FALSE : S_OK;
 418 }