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|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2004 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_0.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. |
+----------------------------------------------------------------------+
| Author: Wez Furlong <wez@thebrainroom.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#if HAVE_MSCOREE_H
# include "php_ini.h"
# include "ext/standard/info.h"
# include "php_com_dotnet.h"
# include "php_com_dotnet_internal.h"
# include "Zend/zend_default_classes.h"
# include <mscoree.h>
struct dotnet_runtime_stuff {
ICorRuntimeHost *dotnet_host;
IDispatch *dotnet_domain;
DISPID create_instance;
};
/* Since there is no official public mscorlib.h header file, and since
* generating your own version from the binary .tlb file results in a 3MB
* header file (!), we opt for the Dispatch-able approach. This is slightly
* slower for creating new objects, but not too bad */
static int dotnet_init(TSRMLS_D)
{
HRESULT hr;
struct dotnet_runtime_stuff *stuff;
IUnknown *unk = NULL;
OLECHAR *olename;
stuff = malloc(sizeof(*stuff));
memset(stuff, 0, sizeof(*stuff));
if (SUCCEEDED(CoCreateInstance(&CLSID_CorRuntimeHost, NULL, CLSCTX_ALL,
&IID_ICorRuntimeHost, (LPVOID*)&stuff->dotnet_host))) {
/* fire up the host and get the domain object */
if (SUCCEEDED(ICorRuntimeHost_Start(stuff->dotnet_host)) &&
SUCCEEDED(ICorRuntimeHost_GetDefaultDomain(stuff->dotnet_host, &unk)) &&
SUCCEEDED(IUnknown_QueryInterface(unk, &IID_IDispatch, (LPVOID*)&stuff->dotnet_domain))) {
/* locate the create-instance member */
olename = php_com_string_to_olestring("CreateInstance", sizeof("CreateInstance")-1, CP_ACP TSRMLS_CC);
hr = IDispatch_GetIDsOfNames(stuff->dotnet_domain, &IID_NULL, &olename, 1, LOCALE_SYSTEM_DEFAULT, &stuff->create_instance);
efree(olename);
if (SUCCEEDED(hr)) {
COMG(dotnet_runtime_stuff) = stuff;
}
}
if (unk) {
IUnknown_Release(unk);
}
}
if (COMG(dotnet_runtime_stuff) == NULL) {
/* clean up */
if (stuff->dotnet_domain) {
IDispatch_Release(stuff->dotnet_domain);
}
if (stuff->dotnet_host) {
ICorRuntimeHost_Stop(stuff->dotnet_host);
ICorRuntimeHost_Release(stuff->dotnet_host);
}
free(stuff);
return FAILURE;
}
return SUCCESS;
}
/* {{{ com_dotnet_create_instance - ctor for DOTNET class */
PHP_FUNCTION(com_dotnet_create_instance)
{
zval *object = getThis();
php_com_dotnet_object *obj;
char *assembly_name, *datatype_name;
long assembly_name_len, datatype_name_len;
struct dotnet_runtime_stuff *stuff;
IObjectHandle *handle;
DISPPARAMS params;
VARIANT vargs[2];
VARIANT retval;
HRESULT hr;
int ret = FAILURE;
if (COMG(dotnet_runtime_stuff) == NULL) {
if (FAILURE == dotnet_init(TSRMLS_C)) {
php_com_throw_exception(E_ERROR, "Failed to initialize .Net runtime" TSRMLS_CC);
ZVAL_NULL(object);
return;
}
}
stuff = (struct dotnet_runtime_stuff*)COMG(dotnet_runtime_stuff);
obj = CDNO_FETCH(object);
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|l",
&assembly_name, &assembly_name_len,
&datatype_name, &datatype_name_len,
&obj->code_page)) {
php_com_throw_exception(E_INVALIDARG, "Could not create .Net object - invalid arguments!" TSRMLS_CC);
ZVAL_NULL(object);
return;
}
params.cArgs = 2;
params.cNamedArgs = 0;
params.rgdispidNamedArgs = NULL;
params.rgvarg = vargs;
VariantInit(&vargs[0]);
VariantInit(&vargs[1]);
VariantInit(&retval);
V_VT(&vargs[0]) = VT_BSTR;
V_BSTR(&vargs[0]) = php_com_string_to_olestring(datatype_name, datatype_name_len, obj->code_page TSRMLS_CC);
V_VT(&vargs[1]) = VT_BSTR;
V_BSTR(&vargs[1]) = php_com_string_to_olestring(assembly_name, assembly_name_len, obj->code_page TSRMLS_CC);
hr = IDispatch_Invoke(stuff->dotnet_domain, stuff->create_instance, &IID_NULL, LOCALE_SYSTEM_DEFAULT,
DISPATCH_METHOD, ¶ms, &retval, NULL, NULL);
if (SUCCEEDED(hr)) {
/* retval should now be an IUnknown/IDispatch representation of an IObjectHandle interface */
if ((V_VT(&retval) == VT_UNKNOWN || V_VT(&retval) == VT_DISPATCH) &&
SUCCEEDED(IUnknown_QueryInterface(V_UNKNOWN(&retval), &IID_IObjectHandle, &handle))) {
VARIANT unwrapped;
if (SUCCEEDED(IObjectHandle_Unwrap(handle, &unwrapped))) {
/* unwrapped is now the dispatch pointer we want */
V_DISPATCH(&obj->v) = V_DISPATCH(&unwrapped);
V_VT(&obj->v) = VT_DISPATCH;
/* get its type-info */
IDispatch_GetTypeInfo(V_DISPATCH(&obj->v), 0, LANG_NEUTRAL, &obj->typeinfo);
ret = SUCCESS;
}
IObjectHandle_Release(handle);
}
VariantClear(&retval);
}
VariantClear(&vargs[0]);
VariantClear(&vargs[1]);
if (ret == FAILURE) {
php_com_throw_exception(hr, "Failed to instantiate .Net object" TSRMLS_CC);
ZVAL_NULL(object);
return;
}
}
/* }}} */
void php_com_dotnet_mshutdown(TSRMLS_D)
{
struct dotnet_runtime_stuff *stuff = COMG(dotnet_runtime_stuff);
if (stuff->dotnet_domain) {
IDispatch_Release(stuff->dotnet_domain);
}
if (stuff->dotnet_host) {
ICorRuntimeHost_Stop(stuff->dotnet_host);
ICorRuntimeHost_Release(stuff->dotnet_host);
stuff->dotnet_host = NULL;
}
free(stuff);
COMG(dotnet_runtime_stuff) = NULL;
}
void php_com_dotnet_rshutdown(TSRMLS_D)
{
struct dotnet_runtime_stuff *stuff = COMG(dotnet_runtime_stuff);
if (stuff->dotnet_domain) {
IDispatch_Release(stuff->dotnet_domain);
stuff->dotnet_domain = NULL;
}
}
#endif /* HAVE_MSCOREE_H */
|
