php-src/sapi/activescript/classfactory.cpp
Harald Radi 02a13a4ec4 this way it even compiles
#blame me if i did something wrong, i didn't test it ;)
2002-05-20 15:38:19 +00:00

362 lines
8.9 KiB
C++

/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2002 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Wez Furlong <wez@thebrainroom.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/* IClassFactory Implementation, and DllXXX function implementation */
#define INITGUID
#define DEBUG_CLASS_FACTORY 0
#include <windows.h>
#include <initguid.h>
extern "C" {
HINSTANCE module_handle;
}
#include <comcat.h>
#include "TSRM.h"
#include "php4as_classfactory.h"
#include "php4as_scriptengine.h"
volatile LONG TPHPClassFactory::factory_count = 0;
volatile LONG TPHPClassFactory::object_count = 0;
/* {{{ Class Factory Implementation */
TPHPClassFactory::TPHPClassFactory()
{
m_refcount = 1;
InterlockedIncrement(const_cast<long*> (&factory_count));
}
TPHPClassFactory::~TPHPClassFactory()
{
InterlockedDecrement(const_cast<long*> (&factory_count));
}
void TPHPClassFactory::AddToObjectCount(void)
{
InterlockedIncrement(const_cast<long*> (&object_count));
}
void TPHPClassFactory::RemoveFromObjectCount(void)
{
InterlockedDecrement(const_cast<long*> (&object_count));
}
STDMETHODIMP_(DWORD) TPHPClassFactory::AddRef(void)
{
return InterlockedIncrement(const_cast<long*> (&m_refcount));
}
STDMETHODIMP_(DWORD) TPHPClassFactory::Release(void)
{
DWORD ret = InterlockedDecrement(const_cast<long*> (&m_refcount));
if (ret == 0)
delete this;
return ret;
}
STDMETHODIMP TPHPClassFactory::QueryInterface(REFIID iid, void **ppvObject)
{
*ppvObject = NULL;
if (IsEqualGUID(IID_IClassFactory, iid)) {
*ppvObject = (IClassFactory*)this;
} else if (IsEqualGUID(IID_IUnknown, iid)) {
*ppvObject = this;
}
if (*ppvObject) {
AddRef();
return S_OK;
}
return E_NOINTERFACE;
}
STDMETHODIMP TPHPClassFactory::LockServer(BOOL fLock)
{
return E_NOTIMPL;
}
STDMETHODIMP TPHPClassFactory::CreateInstance(IUnknown *pUnkOuter, REFIID iid, void **ppvObject)
{
TPHPScriptingEngine *engine = new TPHPScriptingEngine;
HRESULT ret = engine->QueryInterface(iid, ppvObject);
engine->Release();
return ret;
}
int TPHPClassFactory::CanUnload(void)
{
return (object_count + factory_count) == 0 ? 1 : 0;
}
/* }}} */
/* {{{ Registration structures */
struct reg_entry {
HKEY root_key;
char *sub_key;
char *value_name;
char *data;
};
struct reg_class {
/* REFIID here causes compilation errors */
const GUID *class_id;
char *class_name;
char *threading;
const struct reg_entry *reg;
const GUID **cats;
};
#define MAX_REG_SUBST 8
struct reg_subst {
int count;
char *names[MAX_REG_SUBST];
char *values[MAX_REG_SUBST];
};
/* }}} */
/* {{{ Registration information */
/* This registers the sapi as a scripting engine that can be instantiated using it's progid */
static const struct reg_entry engine_entries[] = {
{ HKEY_CLASSES_ROOT, "CLSID\\[CLSID]", NULL, "[CLASSNAME]" },
{ HKEY_CLASSES_ROOT, "CLSID\\[CLSID]\\InprocServer32", NULL, "[MODULENAME]" },
{ HKEY_CLASSES_ROOT, "CLSID\\[CLSID]\\InprocServer32", "ThreadingModel", "[THREADING]" },
{ HKEY_CLASSES_ROOT, "CLSID\\[CLSID]\\OLEScript", NULL, NULL },
{ HKEY_CLASSES_ROOT, "CLSID\\[CLSID]\\ProgID", NULL, "ActivePHP" },
{ HKEY_CLASSES_ROOT, "ActivePHP", NULL, "ActivePHP" },
{ HKEY_CLASSES_ROOT, "ActivePHP\\CLSID", NULL, "[CLSID]"},
{ HKEY_CLASSES_ROOT, "ActivePHP\\OLEScript", NULL, NULL},
{ 0, NULL, NULL, NULL }
};
static const GUID *script_engine_categories[] = {
&CATID_ActiveScript,
&CATID_ActiveScriptParse,
NULL
};
static const struct reg_class classes_to_register[] = {
{ &CLSID_PHPActiveScriptEngine, "PHP Active Script Engine", "Both", engine_entries, script_engine_categories },
{ NULL, NULL, NULL, 0, NULL }
};
/* }}} */
/* {{{ Registration code */
static void substitute(struct reg_subst *subst, char *srcstring, char *deststring)
{
int i;
char *srcpos = srcstring;
char *destpos = deststring;
while(1) {
char *repstart = strchr(srcpos, '[');
if (repstart == NULL) {
strcpy(destpos, srcpos);
break;
}
/* copy everything up until that character to the dest */
strncpy(destpos, srcpos, repstart - srcpos);
destpos += repstart - srcpos;
*destpos = 0;
/* search for replacement strings in the table */
for (i = 0; i < subst->count; i++) {
int len = strlen(subst->names[i]);
if (strncmp(subst->names[i], repstart + 1, len) == 0) {
/* append the replacement value to the buffer */
strcpy(destpos, subst->values[i]);
destpos += strlen(subst->values[i]);
srcpos = repstart + len + 2;
break;
}
}
}
#if DEBUG_CLASS_FACTORY
MessageBox(0, deststring, srcstring, MB_ICONHAND);
#endif
}
static int reg_string(BOOL do_reg, struct reg_subst *subst, const struct reg_entry *entry)
{
char subbuf[MAX_PATH], valuebuf[MAX_PATH], databuf[MAX_PATH];
char *sub = NULL, *value = NULL, *data = NULL;
LRESULT res;
HKEY hkey;
DWORD disp;
if (entry->sub_key) {
substitute(subst, entry->sub_key, subbuf);
sub = subbuf;
}
if (entry->value_name) {
substitute(subst, entry->value_name, valuebuf);
value = valuebuf;
}
if (entry->data) {
substitute(subst, entry->data, databuf);
data = databuf;
}
if (do_reg) {
res = RegCreateKeyEx(entry->root_key, sub, 0, NULL, REG_OPTION_NON_VOLATILE,
KEY_WRITE, NULL, &hkey, &disp);
if (res == NOERROR) {
if (data)
res = RegSetValueEx(hkey, value, 0, REG_SZ, (LPBYTE)data, strlen(data) + 1);
RegCloseKey(hkey);
}
} else {
res = RegDeleteKey(entry->root_key, sub);
}
return res == NOERROR ? 1 : 0;
}
static int perform_registration(BOOL do_reg)
{
char module_name[MAX_PATH];
char classid[40];
int ret = 0;
int i, j;
struct reg_subst subst = {0};
LPOLESTR classidw;
ICatRegister *catreg = NULL;
CATID cats[8];
int ncats;
CoInitialize(NULL);
CoCreateInstance(CLSID_StdComponentCategoriesMgr, NULL, CLSCTX_INPROC_SERVER, IID_ICatRegister, (LPVOID*)&catreg);
GetModuleFileName(module_handle, module_name, sizeof(module_name));
subst.names[0] = "CLSID";
subst.values[0] = classid;
subst.names[1] = "MODULENAME";
subst.values[1] = module_name;
subst.names[2] = "CLASSNAME";
subst.names[3] = "THREADING";
subst.count = 4;
for (i = 0; classes_to_register[i].class_id; i++) {
StringFromCLSID(*classes_to_register[i].class_id, &classidw);
WideCharToMultiByte(CP_ACP, 0, classidw, -1, classid, sizeof(classid), NULL, NULL);
classid[39] = 0;
CoTaskMemFree(classidw);
subst.values[2] = classes_to_register[i].class_name;
subst.values[3] = classes_to_register[i].threading;
if (catreg && classes_to_register[i].cats) {
ncats = 0;
while(classes_to_register[i].cats[ncats]) {
CopyMemory(&cats[ncats], classes_to_register[i].cats[ncats], sizeof(CATID));
ncats++;
}
}
if (do_reg) {
for (j = 0; classes_to_register[i].reg[j].root_key; j++) {
if (!reg_string(do_reg, &subst, &classes_to_register[i].reg[j])) {
ret = 0;
break;
}
}
if (catreg && ncats) {
catreg->RegisterClassImplCategories(*classes_to_register[i].class_id, ncats, cats);
}
} else {
if (catreg && ncats) {
catreg->UnRegisterClassImplCategories(*classes_to_register[i].class_id, ncats, cats);
}
/* do it in reverse order, so count the number of entries first */
for (j = 0; classes_to_register[i].reg[j].root_key; j++)
;
while(j-- > 0) {
if (!reg_string(do_reg, &subst, &classes_to_register[i].reg[j])) {
ret = 0;
break;
}
}
}
}
if (catreg)
catreg->Release();
CoUninitialize();
return ret;
}
/* }}} */
/* {{{ Standard COM server DllXXX entry points */
STDAPI DllCanUnloadNow(void)
{
if (TPHPClassFactory::CanUnload())
return S_OK;
return S_FALSE;
}
STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
{
HRESULT ret = E_FAIL;
if (IsEqualCLSID(CLSID_PHPActiveScriptEngine, rclsid)) {
TPHPClassFactory *factory = new TPHPClassFactory();
if (factory) {
ret = factory->QueryInterface(riid, ppv);
factory->Release();
}
}
return ret;
}
STDAPI DllRegisterServer(void)
{
return perform_registration(TRUE) ? S_OK : S_FALSE;
}
STDAPI DllUnregisterServer(void)
{
return perform_registration(FALSE) ? S_OK : S_FALSE;
}
/* }}} */