dll/win32/mstask/mstask_main.c

   1 /*
   2  * Copyright (C) 2008 Google (Roy Shea)
   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
  19 #include <stdio.h>
  20
  21 #include "mstask_private.h"
  22 #include "winreg.h"
  23 #include "advpub.h"
  24
  25 #include "wine/debug.h"
  26
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(mstask);
  29
  30 static HINSTANCE hInst;
  31 LONG dll_ref = 0;
  32
  33 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  34 {
  35     TRACE("(%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
  36
  37     switch (fdwReason)
  38     {
  39         case DLL_WINE_PREATTACH:
  40             return FALSE;
  41         case DLL_PROCESS_ATTACH:
  42             DisableThreadLibraryCalls(hinstDLL);
  43             hInst = hinstDLL;
  44             break;
  45         case DLL_PROCESS_DETACH:
  46             break;
  47     }
  48
  49     return TRUE;
  50 }
  51
  52 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
  53 {
  54     TRACE("(%s %s %p)\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
  55
  56     if (IsEqualGUID(rclsid, &CLSID_CTaskScheduler)) {
  57         return IClassFactory_QueryInterface((LPCLASSFACTORY)&MSTASK_ClassFactory, iid, ppv);
  58     }
  59
  60     FIXME("Not supported class: %s\n", debugstr_guid(rclsid));
  61     return CLASS_E_CLASSNOTAVAILABLE;
  62 }
  63
  64 HRESULT WINAPI DllCanUnloadNow(void)
  65 {
  66     return dll_ref != 0 ? S_FALSE : S_OK;
  67 }
  68
  69 static inline char *mstask_strdup(const char *s)
  70 {
  71     size_t n = strlen(s) + 1;
  72     char *d = HeapAlloc(GetProcessHeap(), 0, n);
  73     return d ? memcpy(d, s, n) : NULL;
  74 }
  75
  76 static HRESULT init_register_strtable(STRTABLEA *strtable)
  77 {
  78 #define CLSID_EXPANSION_ENTRY(id) { "CLSID_" #id, &CLSID_ ## id }
  79     static const struct
  80     {
  81         const char *name;
  82         const CLSID *clsid;
  83     }
  84     expns[] =
  85     {
  86         CLSID_EXPANSION_ENTRY(CTaskScheduler),
  87         CLSID_EXPANSION_ENTRY(CTask)
  88     };
  89 #undef CLSID_EXPANSION_ENTRY
  90     static STRENTRYA pse[sizeof expns / sizeof expns[0]];
  91     unsigned int i;
  92
  93     strtable->cEntries = sizeof pse / sizeof pse[0];
  94     strtable->pse = pse;
  95     for (i = 0; i < strtable->cEntries; i++)
  96     {
  97         static const char dummy_sample[] =
  98                 "{12345678-1234-1234-1234-123456789012}";
  99         const CLSID *clsid = expns[i].clsid;
 100         pse[i].pszName = mstask_strdup(expns[i].name);
 101         pse[i].pszValue = HeapAlloc(GetProcessHeap(), 0, sizeof dummy_sample);
 102         if (!pse[i].pszName || !pse[i].pszValue)
 103             return E_OUTOFMEMORY;
 104         sprintf(pse[i].pszValue,
 105                 "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
 106                 clsid->Data1, clsid->Data2, clsid->Data3, clsid->Data4[0],
 107                 clsid->Data4[1], clsid->Data4[2], clsid->Data4[3],
 108                 clsid->Data4[4], clsid->Data4[5], clsid->Data4[6],
 109                 clsid->Data4[7]);
 110     }
 111
 112     return S_OK;
 113 }
 114
 115 static void cleanup_register_strtable(STRTABLEA *strtable)
 116 {
 117     unsigned int i;
 118     for (i = 0; i < strtable->cEntries; i++)
 119     {
 120         HeapFree(GetProcessHeap(), 0, strtable->pse[i].pszName);
 121         HeapFree(GetProcessHeap(), 0, strtable->pse[i].pszValue);
 122         if (!strtable->pse[i].pszName || !strtable->pse[i].pszValue)
 123             return;
 124     }
 125 }
 126
 127 static HRESULT register_mstask(BOOL do_register)
 128 {
 129     HRESULT hr;
 130     STRTABLEA strtable;
 131     HMODULE hAdvpack;
 132     HRESULT (WINAPI *pRegInstall)(HMODULE hm,
 133             LPCSTR pszSection, const STRTABLEA* pstTable);
 134     static const WCHAR wszAdvpack[] =
 135             {'a','d','v','p','a','c','k','.','d','l','l',0};
 136
 137     TRACE("(%x)\n", do_register);
 138
 139     hAdvpack = LoadLibraryW(wszAdvpack);
 140     pRegInstall = (void *)GetProcAddress(hAdvpack, "RegInstall");
 141
 142     hr = init_register_strtable(&strtable);
 143     if (SUCCEEDED(hr))
 144         hr = pRegInstall(hInst, do_register ? "RegisterDll" : "UnregisterDll",
 145                 &strtable);
 146     cleanup_register_strtable(&strtable);
 147
 148     if (FAILED(hr))
 149         WINE_ERR("RegInstall failed: %08x\n", hr);
 150
 151     return hr;
 152 }
 153
 154 HRESULT WINAPI DllRegisterServer(void)
 155 {
 156     return register_mstask(TRUE);
 157 }
 158
 159 HRESULT WINAPI DllUnregisterServer(void)
 160 {
 161     return register_mstask(FALSE);
 162 }