dlls/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdio.h>
  22 #include <string.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winerror.h"
  27 #include "winreg.h"
  28
  29 #include "objbase.h"
  30
  31 #include "rpcproxy.h"
  32
  33 #include "wine/debug.h"
  34
  35 #include "cpsf.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  38
  39 static BOOL FindProxyInfo(const ProxyFileInfo **pProxyFileList, REFIID riid, const ProxyFileInfo **pProxyInfo, int *pIndex)
  40 {
  41   while (*pProxyFileList) {
  42     if ((*pProxyFileList)->pIIDLookupRtn(riid, pIndex)) {
  43       *pProxyInfo = *pProxyFileList;
  44       TRACE("found: ProxyInfo %p Index %d\n", *pProxyInfo, *pIndex);
  45       return TRUE;
  46     }
  47     pProxyFileList++;
  48   }
  49   TRACE("not found\n");
  50   return FALSE;
  51 }
  52
  53 static HRESULT WINAPI CStdPSFactory_QueryInterface(LPPSFACTORYBUFFER iface,
  54                                                   REFIID riid,
  55                                                   LPVOID *obj)
  56 {
  57   ICOM_THIS(CStdPSFactoryBuffer,iface);
  58   TRACE("(%p)->QueryInterface(%s,%p)\n",iface,debugstr_guid(riid),obj);
  59   if (IsEqualGUID(&IID_IUnknown,riid) ||
  60       IsEqualGUID(&IID_IPSFactoryBuffer,riid)) {
  61     *obj = This;
  62     This->RefCount++;
  63     return S_OK;
  64   }
  65   return E_NOINTERFACE;
  66 }
  67
  68 static ULONG WINAPI CStdPSFactory_AddRef(LPPSFACTORYBUFFER iface)
  69 {
  70   ICOM_THIS(CStdPSFactoryBuffer,iface);
  71   TRACE("(%p)->AddRef()\n",iface);
  72   return ++(This->RefCount);
  73 }
  74
  75 static ULONG WINAPI CStdPSFactory_Release(LPPSFACTORYBUFFER iface)
  76 {
  77   ICOM_THIS(CStdPSFactoryBuffer,iface);
  78   TRACE("(%p)->Release()\n",iface);
  79   return --(This->RefCount);
  80 }
  81
  82 static HRESULT WINAPI CStdPSFactory_CreateProxy(LPPSFACTORYBUFFER iface,
  83                                                LPUNKNOWN pUnkOuter,
  84                                                REFIID riid,
  85                                                LPRPCPROXYBUFFER *ppProxy,
  86                                                LPVOID *ppv)
  87 {
  88   ICOM_THIS(CStdPSFactoryBuffer,iface);
  89   const ProxyFileInfo *ProxyInfo;
  90   int Index;
  91   TRACE("(%p)->CreateProxy(%p,%s,%p,%p)\n",iface,pUnkOuter,
  92        debugstr_guid(riid),ppProxy,ppv);
  93   if (!FindProxyInfo(This->pProxyFileList,riid,&ProxyInfo,&Index))
  94     return E_NOINTERFACE;
  95   return StdProxy_Construct(riid, pUnkOuter, ProxyInfo->pProxyVtblList[Index],
  96                            ProxyInfo->pStubVtblList[Index], iface, ppProxy, ppv);
  97 }
  98
  99 static HRESULT WINAPI CStdPSFactory_CreateStub(LPPSFACTORYBUFFER iface,
 100                                               REFIID riid,
 101                                               LPUNKNOWN pUnkServer,
 102                                               LPRPCSTUBBUFFER *ppStub)
 103 {
 104   ICOM_THIS(CStdPSFactoryBuffer,iface);
 105   const ProxyFileInfo *ProxyInfo;
 106   int Index;
 107   TRACE("(%p)->CreateStub(%s,%p,%p)\n",iface,debugstr_guid(riid),
 108        pUnkServer,ppStub);
 109   if (!FindProxyInfo(This->pProxyFileList,riid,&ProxyInfo,&Index))
 110     return E_NOINTERFACE;
 111   return CStdStubBuffer_Construct(riid, pUnkServer, ProxyInfo->pStubVtblList[Index], iface, ppStub);
 112 }
 113
 114 static ICOM_VTABLE(IPSFactoryBuffer) CStdPSFactory_Vtbl =
 115 {
 116   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 117   CStdPSFactory_QueryInterface,
 118   CStdPSFactory_AddRef,
 119   CStdPSFactory_Release,
 120   CStdPSFactory_CreateProxy,
 121   CStdPSFactory_CreateStub
 122 };
 123
 124 /***********************************************************************
 125  *           NdrDllGetClassObject [RPCRT4.@]
 126  */
 127 HRESULT WINAPI NdrDllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv,
 128                                    const ProxyFileInfo **pProxyFileList,
 129                                    const CLSID *pclsid,
 130                                    CStdPSFactoryBuffer *pPSFactoryBuffer)
 131 {
 132   *ppv = NULL;
 133   if (!pPSFactoryBuffer->lpVtbl) {
 134     pPSFactoryBuffer->lpVtbl = &CStdPSFactory_Vtbl;
 135     pPSFactoryBuffer->RefCount = 0;
 136     pPSFactoryBuffer->pProxyFileList = pProxyFileList;
 137   }
 138   if (IsEqualGUID(rclsid, pclsid))
 139     return IPSFactoryBuffer_QueryInterface((LPPSFACTORYBUFFER)pPSFactoryBuffer, iid, ppv);
 140   return CLASS_E_CLASSNOTAVAILABLE;
 141 }
 142
 143 /***********************************************************************
 144  *           NdrDllCanUnloadNow [RPCRT4.@]
 145  */
 146 HRESULT WINAPI NdrDllCanUnloadNow(CStdPSFactoryBuffer *pPSFactoryBuffer)
 147 {
 148   return !(pPSFactoryBuffer->RefCount);
 149 }
 150
 151 /***********************************************************************
 152  *           NdrDllRegisterProxy [RPCRT4.@]
 153  */
 154 HRESULT WINAPI NdrDllRegisterProxy(HMODULE hDll,
 155                                   const ProxyFileInfo **pProxyFileList,
 156                                   const CLSID *pclsid)
 157 {
 158   LPSTR clsid;
 159   char keyname[120], module[120];
 160   HKEY key, subkey;
 161
 162   TRACE("(%p,%p,%s)\n", hDll, pProxyFileList, debugstr_guid(pclsid));
 163   UuidToStringA((UUID*)pclsid, (unsigned char**)&clsid);
 164
 165   /* register interfaces to point to clsid */
 166   while (*pProxyFileList) {
 167     unsigned u;
 168     for (u=0; u<(*pProxyFileList)->TableSize; u++) {
 169       CInterfaceStubVtbl *proxy = (*pProxyFileList)->pStubVtblList[u];
 170       PCInterfaceName name = (*pProxyFileList)->pNamesArray[u];
 171       LPSTR iid;
 172
 173       TRACE("registering %s %s => %s\n", name, debugstr_guid(proxy->header.piid), clsid);
 174
 175       UuidToStringA((UUID*)proxy->header.piid, (unsigned char**)&iid);
 176       snprintf(keyname, sizeof(keyname), "Interface\\%s", iid);
 177       RpcStringFreeA((unsigned char**)&iid);
 178       if (RegCreateKeyExA(HKEY_CLASSES_ROOT, keyname, 0, NULL, 0,
 179                           KEY_WRITE, NULL, &key, NULL) == ERROR_SUCCESS) {
 180         if (name)
 181           RegSetValueExA(key, NULL, 0, REG_SZ, name, strlen(name));
 182         if (RegCreateKeyExA(key, "ProxyStubClsid32", 0, NULL, 0,
 183                             KEY_WRITE, NULL, &subkey, NULL) == ERROR_SUCCESS) {
 184           RegSetValueExA(subkey, NULL, 0, REG_SZ, clsid, strlen(clsid));
 185           RegCloseKey(subkey);
 186         }
 187         RegCloseKey(key);
 188       }
 189     }
 190     pProxyFileList++;
 191   }
 192
 193   /* register clsid to point to module */
 194   snprintf(keyname, sizeof(keyname), "CLSID\\%s", clsid);
 195   GetModuleFileNameA(hDll, module, sizeof(module));
 196   TRACE("registering CLSID %s => %s\n", clsid, module);
 197   if (RegCreateKeyExA(HKEY_CLASSES_ROOT, keyname, 0, NULL, 0,
 198                       KEY_WRITE, NULL, &key, NULL) == ERROR_SUCCESS) {
 199      if (RegCreateKeyExA(key, "InProcServer32", 0, NULL, 0,
 200                          KEY_WRITE, NULL, &subkey, NULL) == ERROR_SUCCESS) {
 201        RegSetValueExA(subkey, NULL, 0, REG_SZ, module, strlen(module));
 202        RegCloseKey(subkey);
 203      }
 204      RegCloseKey(key);
 205   }
 206
 207   /* done */
 208   RpcStringFreeA((unsigned char**)&clsid);
 209   return S_OK;
 210 }
 211
 212 /***********************************************************************
 213  *           NdrDllUnregisterProxy [RPCRT4.@]
 214  */
 215 HRESULT WINAPI NdrDllUnregisterProxy(HMODULE hDll,
 216                                     const ProxyFileInfo **pProxyFileList,
 217                                     const CLSID *pclsid)
 218 {
 219   LPSTR clsid;
 220   char keyname[120], module[120];
 221
 222   TRACE("(%p,%p,%s)\n", hDll, pProxyFileList, debugstr_guid(pclsid));
 223   UuidToStringA((UUID*)pclsid, (unsigned char**)&clsid);
 224
 225   /* unregister interfaces */
 226   while (*pProxyFileList) {
 227     unsigned u;
 228     for (u=0; u<(*pProxyFileList)->TableSize; u++) {
 229       CInterfaceStubVtbl *proxy = (*pProxyFileList)->pStubVtblList[u];
 230       PCInterfaceName name = (*pProxyFileList)->pNamesArray[u];
 231       LPSTR iid;
 232
 233       TRACE("unregistering %s %s <= %s\n", name, debugstr_guid(proxy->header.piid), clsid);
 234
 235       UuidToStringA((UUID*)proxy->header.piid, (unsigned char**)&iid);
 236       snprintf(keyname, sizeof(keyname), "Interface\\%s", iid);
 237       RpcStringFreeA((unsigned char**)&iid);
 238       RegDeleteKeyA(HKEY_CLASSES_ROOT, keyname);
 239     }
 240     pProxyFileList++;
 241   }
 242
 243   /* unregister clsid */
 244   snprintf(keyname, sizeof(keyname), "CLSID\\%s", clsid);
 245   GetModuleFileNameA(hDll, module, sizeof(module));
 246   TRACE("unregistering CLSID %s <= %s\n", clsid, module);
 247   RegDeleteKeyA(HKEY_CLASSES_ROOT, keyname);
 248
 249   /* done */
 250   RpcStringFreeA((unsigned char**)&clsid);
 251   return S_OK;
 252 }