dll/win32/rpcrt4/cpsf.c

   1 /*
   2  * COM proxy/stub factory (CStdPSFactory) implementation
   3  *
   4  * Copyright 2001 Ove Kåven, TransGaming Technologies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define WIN32_NO_STATUS
  22 #define _INC_WINDOWS
  23
  24 #include <config.h>
  25 //#include "wine/port.h"
  26
  27 #include <stdarg.h>
  28 //#include <stdio.h>
  29 //#include <string.h>
  30
  31 #define COBJMACROS
  32
  33 #include <windef.h>
  34 #include <winbase.h>
  35 //#include "winerror.h"
  36 #include <winreg.h>
  37
  38 #include <objbase.h>
  39
  40 #include <rpcproxy.h>
  41
  42 #include <wine/unicode.h>
  43 #include <wine/debug.h>
  44
  45 #include "cpsf.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  48
  49 static void format_clsid( WCHAR *buffer, const CLSID *clsid )
  50 {
  51     static const WCHAR clsid_formatW[] = {'{','%','0','8','X','-','%','0','4','X','-','%','0','4','X','-',
  52                                     '%','0','2','X','%','0','2','X','-','%','0','2','X','%','0','2','X',
  53                                     '%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X','}',0};
  54
  55     sprintfW( buffer, clsid_formatW, clsid->Data1, clsid->Data2, clsid->Data3,
  56               clsid->Data4[0], clsid->Data4[1], clsid->Data4[2], clsid->Data4[3],
  57               clsid->Data4[4], clsid->Data4[5], clsid->Data4[6], clsid->Data4[7] );
  58
  59 }
  60
  61 static BOOL FindProxyInfo(const ProxyFileInfo **pProxyFileList, REFIID riid, const ProxyFileInfo **pProxyInfo, int *pIndex)
  62 {
  63   while (*pProxyFileList) {
  64     if ((*pProxyFileList)->pIIDLookupRtn(riid, pIndex)) {
  65       *pProxyInfo = *pProxyFileList;
  66       TRACE("found: ProxyInfo %p Index %d\n", *pProxyInfo, *pIndex);
  67       return TRUE;
  68     }
  69     pProxyFileList++;
  70   }
  71   TRACE("not found\n");
  72   return FALSE;
  73 }
  74
  75 static HRESULT WINAPI CStdPSFactory_QueryInterface(LPPSFACTORYBUFFER iface,
  76                                                   REFIID riid,
  77                                                   LPVOID *obj)
  78 {
  79   CStdPSFactoryBuffer *This = (CStdPSFactoryBuffer *)iface;
  80   TRACE("(%p)->QueryInterface(%s,%p)\n",iface,debugstr_guid(riid),obj);
  81   if (IsEqualGUID(&IID_IUnknown,riid) ||
  82       IsEqualGUID(&IID_IPSFactoryBuffer,riid)) {
  83     *obj = This;
  84     InterlockedIncrement( &This->RefCount );
  85     return S_OK;
  86   }
  87   return E_NOINTERFACE;
  88 }
  89
  90 static ULONG WINAPI CStdPSFactory_AddRef(LPPSFACTORYBUFFER iface)
  91 {
  92   CStdPSFactoryBuffer *This = (CStdPSFactoryBuffer *)iface;
  93   TRACE("(%p)->AddRef()\n",iface);
  94   return InterlockedIncrement( &This->RefCount );
  95 }
  96
  97 static ULONG WINAPI CStdPSFactory_Release(LPPSFACTORYBUFFER iface)
  98 {
  99   CStdPSFactoryBuffer *This = (CStdPSFactoryBuffer *)iface;
 100   TRACE("(%p)->Release()\n",iface);
 101   return InterlockedDecrement( &This->RefCount );
 102 }
 103
 104 static HRESULT WINAPI CStdPSFactory_CreateProxy(LPPSFACTORYBUFFER iface,
 105                                                LPUNKNOWN pUnkOuter,
 106                                                REFIID riid,
 107                                                LPRPCPROXYBUFFER *ppProxy,
 108                                                LPVOID *ppv)
 109 {
 110   CStdPSFactoryBuffer *This = (CStdPSFactoryBuffer *)iface;
 111   const ProxyFileInfo *ProxyInfo;
 112   int Index;
 113   TRACE("(%p)->CreateProxy(%p,%s,%p,%p)\n",iface,pUnkOuter,
 114        debugstr_guid(riid),ppProxy,ppv);
 115   if (!FindProxyInfo(This->pProxyFileList,riid,&ProxyInfo,&Index))
 116     return E_NOINTERFACE;
 117   return StdProxy_Construct(riid, pUnkOuter, ProxyInfo, Index, iface, ppProxy, ppv);
 118 }
 119
 120 static HRESULT WINAPI CStdPSFactory_CreateStub(LPPSFACTORYBUFFER iface,
 121                                               REFIID riid,
 122                                               LPUNKNOWN pUnkServer,
 123                                               LPRPCSTUBBUFFER *ppStub)
 124 {
 125   CStdPSFactoryBuffer *This = (CStdPSFactoryBuffer *)iface;
 126   const ProxyFileInfo *ProxyInfo;
 127   int Index;
 128   TRACE("(%p)->CreateStub(%s,%p,%p)\n",iface,debugstr_guid(riid),
 129        pUnkServer,ppStub);
 130   if (!FindProxyInfo(This->pProxyFileList,riid,&ProxyInfo,&Index))
 131     return E_NOINTERFACE;
 132
 133   if(ProxyInfo->pDelegatedIIDs && ProxyInfo->pDelegatedIIDs[Index])
 134     return  CStdStubBuffer_Delegating_Construct(riid, pUnkServer, ProxyInfo->pNamesArray[Index],
 135                                                 ProxyInfo->pStubVtblList[Index], ProxyInfo->pDelegatedIIDs[Index],
 136                                                 iface, ppStub);
 137
 138   return CStdStubBuffer_Construct(riid, pUnkServer, ProxyInfo->pNamesArray[Index],
 139                                   ProxyInfo->pStubVtblList[Index], iface, ppStub);
 140 }
 141
 142 static const IPSFactoryBufferVtbl CStdPSFactory_Vtbl =
 143 {
 144   CStdPSFactory_QueryInterface,
 145   CStdPSFactory_AddRef,
 146   CStdPSFactory_Release,
 147   CStdPSFactory_CreateProxy,
 148   CStdPSFactory_CreateStub
 149 };
 150
 151
 152 static void init_psfactory( CStdPSFactoryBuffer *psfac, const ProxyFileInfo **file_list )
 153 {
 154     DWORD i, j, k;
 155
 156     psfac->lpVtbl = &CStdPSFactory_Vtbl;
 157     psfac->RefCount = 0;
 158     psfac->pProxyFileList = file_list;
 159     for (i = 0; file_list[i]; i++)
 160     {
 161         const PCInterfaceProxyVtblList *proxies = file_list[i]->pProxyVtblList;
 162         const PCInterfaceStubVtblList *stubs = file_list[i]->pStubVtblList;
 163
 164         for (j = 0; j < file_list[i]->TableSize; j++)
 165         {
 166             /* FIXME: i think that different vtables should be copied for
 167              * async interfaces */
 168             void * const *pSrcRpcStubVtbl = (void * const *)&CStdStubBuffer_Vtbl;
 169             void **pRpcStubVtbl = (void **)&stubs[j]->Vtbl;
 170
 171             if (file_list[i]->pDelegatedIIDs && file_list[i]->pDelegatedIIDs[j])
 172             {
 173                 void **vtbl = proxies[j]->Vtbl;
 174                 if (file_list[i]->TableVersion > 1) vtbl++;
 175                 fill_delegated_proxy_table( (IUnknownVtbl *)vtbl, stubs[j]->header.DispatchTableCount );
 176                 pSrcRpcStubVtbl = (void * const *)&CStdStubBuffer_Delegating_Vtbl;
 177             }
 178
 179             for (k = 0; k < sizeof(IRpcStubBufferVtbl)/sizeof(void *); k++)
 180                 if (!pRpcStubVtbl[k]) pRpcStubVtbl[k] = pSrcRpcStubVtbl[k];
 181         }
 182     }
 183 }
 184
 185
 186 /***********************************************************************
 187  *           NdrDllGetClassObject [RPCRT4.@]
 188  */
 189 HRESULT WINAPI NdrDllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv,
 190                                    const ProxyFileInfo **pProxyFileList,
 191                                    const CLSID *pclsid,
 192                                    CStdPSFactoryBuffer *pPSFactoryBuffer)
 193 {
 194   TRACE("(%s, %s, %p, %p, %s, %p)\n", debugstr_guid(rclsid),
 195     debugstr_guid(iid), ppv, pProxyFileList, debugstr_guid(pclsid),
 196     pPSFactoryBuffer);
 197
 198   *ppv = NULL;
 199   if (!pPSFactoryBuffer->lpVtbl) init_psfactory( pPSFactoryBuffer, pProxyFileList );
 200
 201   if (pclsid && IsEqualGUID(rclsid, pclsid))
 202     return IPSFactoryBuffer_QueryInterface((LPPSFACTORYBUFFER)pPSFactoryBuffer, iid, ppv);
 203   else {
 204     const ProxyFileInfo *info;
 205     int index;
 206     /* otherwise, the dll may be using the iid as the clsid, so
 207      * search for it in the proxy file list */
 208     if (FindProxyInfo(pProxyFileList, rclsid, &info, &index))
 209       return IPSFactoryBuffer_QueryInterface((LPPSFACTORYBUFFER)pPSFactoryBuffer, iid, ppv);
 210
 211     WARN("class %s not available\n", debugstr_guid(rclsid));
 212     return CLASS_E_CLASSNOTAVAILABLE;
 213   }
 214 }
 215
 216 /***********************************************************************
 217  *           NdrDllCanUnloadNow [RPCRT4.@]
 218  */
 219 HRESULT WINAPI NdrDllCanUnloadNow(CStdPSFactoryBuffer *pPSFactoryBuffer)
 220 {
 221   return pPSFactoryBuffer->RefCount != 0 ? S_FALSE : S_OK;
 222 }
 223
 224
 225 /***********************************************************************
 226  *           NdrDllRegisterProxy [RPCRT4.@]
 227  */
 228 HRESULT WINAPI NdrDllRegisterProxy(HMODULE hDll,
 229                                   const ProxyFileInfo **pProxyFileList,
 230                                   const CLSID *pclsid)
 231 {
 232   static const WCHAR bothW[] = {'B','o','t','h',0};
 233   static const WCHAR clsidW[] = {'C','L','S','I','D','\\',0};
 234   static const WCHAR clsid32W[] = {'P','r','o','x','y','S','t','u','b','C','l','s','i','d','3','2',0};
 235   static const WCHAR interfaceW[] = {'I','n','t','e','r','f','a','c','e','\\',0};
 236   static const WCHAR psfactoryW[] = {'P','S','F','a','c','t','o','r','y','B','u','f','f','e','r',0};
 237   static const WCHAR numformatW[] = {'%','u',0};
 238   static const WCHAR nummethodsW[] = {'N','u','m','M','e','t','h','o','d','s',0};
 239   static const WCHAR inprocserverW[] = {'I','n','P','r','o','c','S','e','r','v','e','r','3','2',0};
 240   static const WCHAR threadingmodelW[] = {'T','h','r','e','a','d','i','n','g','M','o','d','e','l',0};
 241   WCHAR clsid[39], keyname[50], module[MAX_PATH];
 242   HKEY key, subkey;
 243   DWORD len;
 244
 245   TRACE("(%p,%p,%s)\n", hDll, pProxyFileList, debugstr_guid(pclsid));
 246
 247   if (!hDll) return E_HANDLE;
 248   if (!*pProxyFileList) return E_NOINTERFACE;
 249
 250   if (pclsid)
 251       format_clsid( clsid, pclsid );
 252   else if ((*pProxyFileList)->TableSize > 0)
 253       format_clsid( clsid,(*pProxyFileList)->pStubVtblList[0]->header.piid);
 254   else
 255       return E_NOINTERFACE;
 256
 257   /* register interfaces to point to clsid */
 258   while (*pProxyFileList) {
 259     unsigned u;
 260     for (u=0; u<(*pProxyFileList)->TableSize; u++) {
 261       CInterfaceStubVtbl *proxy = (*pProxyFileList)->pStubVtblList[u];
 262       PCInterfaceName name = (*pProxyFileList)->pNamesArray[u];
 263
 264       TRACE("registering %s %s => %s\n",
 265             debugstr_a(name), debugstr_guid(proxy->header.piid), debugstr_w(clsid));
 266
 267       strcpyW( keyname, interfaceW );
 268       format_clsid( keyname + strlenW(keyname), proxy->header.piid );
 269       if (RegCreateKeyW(HKEY_CLASSES_ROOT, keyname, &key) == ERROR_SUCCESS) {
 270         WCHAR num[10];
 271         if (name)
 272           RegSetValueExA(key, NULL, 0, REG_SZ, (const BYTE *)name, strlen(name)+1);
 273         RegSetValueW( key, clsid32W, REG_SZ, clsid, 0 );
 274         sprintfW(num, numformatW, proxy->header.DispatchTableCount);
 275         RegSetValueW( key, nummethodsW, REG_SZ, num, 0 );
 276         RegCloseKey(key);
 277       }
 278     }
 279     pProxyFileList++;
 280   }
 281
 282   /* register clsid to point to module */
 283   strcpyW( keyname, clsidW );
 284   strcatW( keyname, clsid );
 285   len = GetModuleFileNameW(hDll, module, sizeof(module)/sizeof(WCHAR));
 286   if (len && len < sizeof(module)) {
 287       TRACE("registering CLSID %s => %s\n", debugstr_w(clsid), debugstr_w(module));
 288       if (RegCreateKeyW(HKEY_CLASSES_ROOT, keyname, &key) == ERROR_SUCCESS) {
 289           RegSetValueExW(key, NULL, 0, REG_SZ, (const BYTE *)psfactoryW, sizeof(psfactoryW));
 290           if (RegCreateKeyW(key, inprocserverW, &subkey) == ERROR_SUCCESS) {
 291               RegSetValueExW(subkey, NULL, 0, REG_SZ, (LPBYTE)module, (strlenW(module)+1)*sizeof(WCHAR));
 292               RegSetValueExW(subkey, threadingmodelW, 0, REG_SZ, (const BYTE *)bothW, sizeof(bothW));
 293               RegCloseKey(subkey);
 294           }
 295           RegCloseKey(key);
 296       }
 297   }
 298
 299   return S_OK;
 300 }
 301
 302 /***********************************************************************
 303  *           NdrDllUnregisterProxy [RPCRT4.@]
 304  */
 305 HRESULT WINAPI NdrDllUnregisterProxy(HMODULE hDll,
 306                                     const ProxyFileInfo **pProxyFileList,
 307                                     const CLSID *pclsid)
 308 {
 309   static const WCHAR clsidW[] = {'C','L','S','I','D','\\',0};
 310   static const WCHAR interfaceW[] = {'I','n','t','e','r','f','a','c','e','\\',0};
 311   WCHAR keyname[50];
 312   WCHAR clsid[39];
 313
 314   TRACE("(%p,%p,%s)\n", hDll, pProxyFileList, debugstr_guid(pclsid));
 315   if (pclsid)
 316       format_clsid( clsid, pclsid );
 317   else if ((*pProxyFileList)->TableSize > 0)
 318       format_clsid( clsid,(*pProxyFileList)->pStubVtblList[0]->header.piid);
 319   else
 320       return E_NOINTERFACE;
 321
 322   /* unregister interfaces */
 323   while (*pProxyFileList) {
 324     unsigned u;
 325     for (u=0; u<(*pProxyFileList)->TableSize; u++) {
 326       CInterfaceStubVtbl *proxy = (*pProxyFileList)->pStubVtblList[u];
 327       PCInterfaceName name = (*pProxyFileList)->pNamesArray[u];
 328
 329       TRACE("unregistering %s %s\n", debugstr_a(name), debugstr_guid(proxy->header.piid));
 330
 331       strcpyW( keyname, interfaceW );
 332       format_clsid( keyname + strlenW(keyname), proxy->header.piid );
 333       RegDeleteTreeW(HKEY_CLASSES_ROOT, keyname);
 334     }
 335     pProxyFileList++;
 336   }
 337
 338   /* unregister clsid */
 339   strcpyW( keyname, clsidW );
 340   strcatW( keyname, clsid );
 341   RegDeleteTreeW(HKEY_CLASSES_ROOT, keyname);
 342
 343   return S_OK;
 344 }