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/*
* Main DLL interface to WIA Device Manager
*
* Copyright 2009 Damjan Jovanovic
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include "objbase.h"
#include "winuser.h"
#include "winreg.h"
#include "advpub.h"
#include "olectl.h"
#include "winsvc.h"
#include "wia_lh.h"
#include "initguid.h"
#include "wiaservc_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wia);
/* Handle to the base address of this DLL */
static HINSTANCE hInst;
/* Entry point for DLL */
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("(%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
switch (fdwReason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hinstDLL);
hInst = hinstDLL;
break;
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
static HRESULT init_register_strtable(STRTABLEA *strtable)
{
#define CLSID_EXPANSION_ENTRY(id) { "CLSID_" #id, &CLSID_ ## id }
static const struct {
const char *name;
const CLSID *clsid;
} expns[] = {
CLSID_EXPANSION_ENTRY(WiaDevMgr)
};
#undef CLSID_EXPANSION_ENTRY
static STRENTRYA pse[sizeof expns / sizeof expns[0]];
DWORD i;
strtable->cEntries = sizeof pse / sizeof pse[0];
strtable->pse = pse;
for (i = 0; i < strtable->cEntries; i++) {
static const char dummy_sample[] = "{12345678-1234-1234-1234-123456789012}";
const CLSID *clsid = expns[i].clsid;
pse[i].pszName = wiaservc_strdup(expns[i].name);
pse[i].pszValue = HeapAlloc(GetProcessHeap(), 0, sizeof dummy_sample);
if (!pse[i].pszName || !pse[i].pszValue)
return E_OUTOFMEMORY;
sprintf(pse[i].pszValue, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
clsid->Data1, clsid->Data2, clsid->Data3, clsid->Data4[0],
clsid->Data4[1], clsid->Data4[2], clsid->Data4[3], clsid->Data4[4],
clsid->Data4[5], clsid->Data4[6], clsid->Data4[7]);
}
return S_OK;
}
static void cleanup_register_strtable(STRTABLEA *strtable)
{
DWORD i;
for (i = 0; i < strtable->cEntries; i++) {
HeapFree(GetProcessHeap(), 0, strtable->pse[i].pszName);
HeapFree(GetProcessHeap(), 0, strtable->pse[i].pszValue);
if (!strtable->pse[i].pszName || !strtable->pse[i].pszValue)
return;
}
}
static HRESULT register_service(BOOL do_register)
{
static const WCHAR name[] = { 's','t','i','s','v','c', 0 };
static const WCHAR path[] = { 's','v','c','h','o','s','t','.','e','x','e',
' ','-','k',' ','i','m','g','s','v','c', 0 };
SC_HANDLE scm, service;
scm = OpenSCManagerW(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (!scm)
return SELFREG_E_CLASS;
if (do_register)
service = CreateServiceW(scm, name, name, SERVICE_ALL_ACCESS,
SERVICE_WIN32_OWN_PROCESS,
SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL,
path, NULL, NULL, NULL, NULL, NULL);
else
service = OpenServiceW(scm, name, DELETE);
CloseServiceHandle(scm);
if (service)
{
if (!do_register) DeleteService(service);
CloseServiceHandle(service);
}
return S_OK;
}
/* Use an INF file to register or unregister the DLL */
static HRESULT register_server(BOOL do_register)
{
HRESULT hr;
STRTABLEA strtable;
HMODULE hAdvpack;
HRESULT (WINAPI *pRegInstall)(HMODULE hm, LPCSTR pszSection, const STRTABLEA* pstTable);
static const WCHAR wszAdvpack[] = {'a','d','v','p','a','c','k','.','d','l','l',0};
TRACE("(%x)\n", do_register);
hr = register_service(do_register);
if (FAILED(hr)) {
ERR("register_service failed: %d\n", GetLastError());
return hr;
}
hAdvpack = LoadLibraryW(wszAdvpack);
pRegInstall = (void *)GetProcAddress(hAdvpack, "RegInstall");
hr = init_register_strtable(&strtable);
if (SUCCEEDED(hr))
hr = pRegInstall(hInst, do_register ? "RegisterDll" : "UnregisterDll",
&strtable);
cleanup_register_strtable(&strtable);
if (FAILED(hr))
ERR("RegInstall failed: %08x\n", hr);
return hr;
}
HRESULT WINAPI DllRegisterServer(void)
{
return register_server(TRUE);
}
HRESULT WINAPI DllUnregisterServer(void)
{
return register_server(FALSE);
}