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[wine] / 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 <stdarg.h>
22 #include <stdio.h>
23 #include <string.h>
24
25 #include "windef.h"
26 #include "winbase.h"
27 #include "winerror.h"
28 #include "winreg.h"
29
30 #include "objbase.h"
31
32 #include "rpcproxy.h"
33
34 #include "wine/debug.h"
35
36 #include "cpsf.h"
37
38 WINE_DEFAULT_DEBUG_CHANNEL(ole);
39
40 static BOOL FindProxyInfo(const ProxyFileInfo **pProxyFileList, REFIID riid, const ProxyFileInfo **pProxyInfo, int *pIndex)
41 {
42   while (*pProxyFileList) {
43     if ((*pProxyFileList)->pIIDLookupRtn(riid, pIndex)) {
44       *pProxyInfo = *pProxyFileList;
45       TRACE("found: ProxyInfo %p Index %d\n", *pProxyInfo, *pIndex);
46       return TRUE;
47     }
48     pProxyFileList++;
49   }
50   TRACE("not found\n");
51   return FALSE;
52 }
53
54 static HRESULT WINAPI CStdPSFactory_QueryInterface(LPPSFACTORYBUFFER iface,
55                                                   REFIID riid,
56                                                   LPVOID *obj)
57 {
58   ICOM_THIS(CStdPSFactoryBuffer,iface);
59   TRACE("(%p)->QueryInterface(%s,%p)\n",iface,debugstr_guid(riid),obj);
60   if (IsEqualGUID(&IID_IUnknown,riid) ||
61       IsEqualGUID(&IID_IPSFactoryBuffer,riid)) {
62     *obj = This;
63     This->RefCount++;
64     return S_OK;
65   }
66   return E_NOINTERFACE;
67 }
68
69 static ULONG WINAPI CStdPSFactory_AddRef(LPPSFACTORYBUFFER iface)
70 {
71   ICOM_THIS(CStdPSFactoryBuffer,iface);
72   TRACE("(%p)->AddRef()\n",iface);
73   return ++(This->RefCount);
74 }
75
76 static ULONG WINAPI CStdPSFactory_Release(LPPSFACTORYBUFFER iface)
77 {
78   ICOM_THIS(CStdPSFactoryBuffer,iface);
79   TRACE("(%p)->Release()\n",iface);
80   return --(This->RefCount);
81 }
82
83 static HRESULT WINAPI CStdPSFactory_CreateProxy(LPPSFACTORYBUFFER iface,
84                                                LPUNKNOWN pUnkOuter,
85                                                REFIID riid,
86                                                LPRPCPROXYBUFFER *ppProxy,
87                                                LPVOID *ppv)
88 {
89   ICOM_THIS(CStdPSFactoryBuffer,iface);
90   const ProxyFileInfo *ProxyInfo;
91   int Index;
92   TRACE("(%p)->CreateProxy(%p,%s,%p,%p)\n",iface,pUnkOuter,
93        debugstr_guid(riid),ppProxy,ppv);
94   if (!FindProxyInfo(This->pProxyFileList,riid,&ProxyInfo,&Index))
95     return E_NOINTERFACE;
96   return StdProxy_Construct(riid, pUnkOuter, ProxyInfo->pNamesArray[Index],
97                             ProxyInfo->pProxyVtblList[Index],
98                             ProxyInfo->pStubVtblList[Index], iface, ppProxy, ppv);
99 }
100
101 static HRESULT WINAPI CStdPSFactory_CreateStub(LPPSFACTORYBUFFER iface,
102                                               REFIID riid,
103                                               LPUNKNOWN pUnkServer,
104                                               LPRPCSTUBBUFFER *ppStub)
105 {
106   ICOM_THIS(CStdPSFactoryBuffer,iface);
107   const ProxyFileInfo *ProxyInfo;
108   int Index;
109   TRACE("(%p)->CreateStub(%s,%p,%p)\n",iface,debugstr_guid(riid),
110        pUnkServer,ppStub);
111   if (!FindProxyInfo(This->pProxyFileList,riid,&ProxyInfo,&Index))
112     return E_NOINTERFACE;
113   return CStdStubBuffer_Construct(riid, pUnkServer, ProxyInfo->pNamesArray[Index],
114                                   ProxyInfo->pStubVtblList[Index], iface, ppStub);
115 }
116
117 static IPSFactoryBufferVtbl CStdPSFactory_Vtbl =
118 {
119   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
120   CStdPSFactory_QueryInterface,
121   CStdPSFactory_AddRef,
122   CStdPSFactory_Release,
123   CStdPSFactory_CreateProxy,
124   CStdPSFactory_CreateStub
125 };
126
127 /***********************************************************************
128  *           NdrDllGetClassObject [RPCRT4.@]
129  */
130 HRESULT WINAPI NdrDllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv,
131                                    const ProxyFileInfo **pProxyFileList,
132                                    const CLSID *pclsid,
133                                    CStdPSFactoryBuffer *pPSFactoryBuffer)
134 {
135   *ppv = NULL;
136   if (!pPSFactoryBuffer->lpVtbl) {
137     pPSFactoryBuffer->lpVtbl = &CStdPSFactory_Vtbl;
138     pPSFactoryBuffer->RefCount = 0;
139     pPSFactoryBuffer->pProxyFileList = pProxyFileList;
140   }
141   if (IsEqualGUID(rclsid, pclsid))
142     return IPSFactoryBuffer_QueryInterface((LPPSFACTORYBUFFER)pPSFactoryBuffer, iid, ppv);
143   return CLASS_E_CLASSNOTAVAILABLE;
144 }
145
146 /***********************************************************************
147  *           NdrDllCanUnloadNow [RPCRT4.@]
148  */
149 HRESULT WINAPI NdrDllCanUnloadNow(CStdPSFactoryBuffer *pPSFactoryBuffer)
150 {
151   return !(pPSFactoryBuffer->RefCount);
152 }
153
154 /***********************************************************************
155  *           NdrDllRegisterProxy [RPCRT4.@]
156  */
157 HRESULT WINAPI NdrDllRegisterProxy(HMODULE hDll,
158                                   const ProxyFileInfo **pProxyFileList,
159                                   const CLSID *pclsid)
160 {
161   LPSTR clsid;
162   char keyname[120], module[MAX_PATH];
163   HKEY key, subkey;
164   DWORD len;
165
166   TRACE("(%p,%p,%s)\n", hDll, pProxyFileList, debugstr_guid(pclsid));
167   UuidToStringA((UUID*)pclsid, (unsigned char**)&clsid);
168
169   /* register interfaces to point to clsid */
170   while (*pProxyFileList) {
171     unsigned u;
172     for (u=0; u<(*pProxyFileList)->TableSize; u++) {
173       CInterfaceStubVtbl *proxy = (*pProxyFileList)->pStubVtblList[u];
174       PCInterfaceName name = (*pProxyFileList)->pNamesArray[u];
175       LPSTR iid;
176
177       TRACE("registering %s %s => %s\n", name, debugstr_guid(proxy->header.piid), clsid);
178
179       UuidToStringA((UUID*)proxy->header.piid, (unsigned char**)&iid);
180       snprintf(keyname, sizeof(keyname), "Interface\\{%s}", iid);
181       RpcStringFreeA((unsigned char**)&iid);
182       if (RegCreateKeyExA(HKEY_CLASSES_ROOT, keyname, 0, NULL, 0,
183                           KEY_WRITE, NULL, &key, NULL) == ERROR_SUCCESS) {
184         if (name)
185           RegSetValueExA(key, NULL, 0, REG_SZ, name, strlen(name));
186         if (RegCreateKeyExA(key, "ProxyStubClsid32", 0, NULL, 0,
187                             KEY_WRITE, NULL, &subkey, NULL) == ERROR_SUCCESS) {
188           snprintf(module, sizeof(module), "{%s}", clsid);
189           RegSetValueExA(subkey, NULL, 0, REG_SZ, module, strlen(module));
190           RegCloseKey(subkey);
191         }
192         RegCloseKey(key);
193       }
194     }
195     pProxyFileList++;
196   }
197
198   /* register clsid to point to module */
199   snprintf(keyname, sizeof(keyname), "CLSID\\{%s}", clsid);
200   len = GetModuleFileNameA(hDll, module, sizeof(module));
201   if (len && len < sizeof(module)) {
202     TRACE("registering CLSID %s => %s\n", clsid, module);
203     if (RegCreateKeyExA(HKEY_CLASSES_ROOT, keyname, 0, NULL, 0,
204                         KEY_WRITE, NULL, &key, NULL) == ERROR_SUCCESS) {
205       if (RegCreateKeyExA(key, "InProcServer32", 0, NULL, 0,
206                           KEY_WRITE, NULL, &subkey, NULL) == ERROR_SUCCESS) {
207         RegSetValueExA(subkey, NULL, 0, REG_SZ, module, strlen(module));
208         RegCloseKey(subkey);
209       }
210       RegCloseKey(key);
211     }
212   }
213
214   /* done */
215   RpcStringFreeA((unsigned char**)&clsid);
216   return S_OK;
217 }
218
219 /***********************************************************************
220  *           NdrDllUnregisterProxy [RPCRT4.@]
221  */
222 HRESULT WINAPI NdrDllUnregisterProxy(HMODULE hDll,
223                                     const ProxyFileInfo **pProxyFileList,
224                                     const CLSID *pclsid)
225 {
226   LPSTR clsid;
227   char keyname[120], module[MAX_PATH];
228   DWORD len;
229
230   TRACE("(%p,%p,%s)\n", hDll, pProxyFileList, debugstr_guid(pclsid));
231   UuidToStringA((UUID*)pclsid, (unsigned char**)&clsid);
232
233   /* unregister interfaces */
234   while (*pProxyFileList) {
235     unsigned u;
236     for (u=0; u<(*pProxyFileList)->TableSize; u++) {
237       CInterfaceStubVtbl *proxy = (*pProxyFileList)->pStubVtblList[u];
238       PCInterfaceName name = (*pProxyFileList)->pNamesArray[u];
239       LPSTR iid;
240
241       TRACE("unregistering %s %s <= %s\n", name, debugstr_guid(proxy->header.piid), clsid);
242
243       UuidToStringA((UUID*)proxy->header.piid, (unsigned char**)&iid);
244       snprintf(keyname, sizeof(keyname), "Interface\\{%s}", iid);
245       RpcStringFreeA((unsigned char**)&iid);
246       RegDeleteKeyA(HKEY_CLASSES_ROOT, keyname);
247     }
248     pProxyFileList++;
249   }
250
251   /* unregister clsid */
252   snprintf(keyname, sizeof(keyname), "CLSID\\{%s}", clsid);
253   len = GetModuleFileNameA(hDll, module, sizeof(module));
254   if (len && len < sizeof(module)) {
255     TRACE("unregistering CLSID %s <= %s\n", clsid, module);
256     RegDeleteKeyA(HKEY_CLASSES_ROOT, keyname);
257   }
258
259   /* done */
260   RpcStringFreeA((unsigned char**)&clsid);
261   return S_OK;
262 }