mirror of
https://github.com/Ylianst/MeshAgent
synced 2025-12-16 00:03:45 +00:00
ab066751fb
2. Updated debugger to work with updated promise 3. Fixed bug in event emitter where 'explicit' event type wasn't honored 4. Updated _GenericMarshal to support interface and function marshaling 5. Added COM/WMI support to windows
125 lines
3.7 KiB
JavaScript
125 lines
3.7 KiB
JavaScript
/*
|
|
Copyright 2021 Intel Corporation
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
*/
|
|
|
|
const CLSCTX_INPROC_SERVER = 1;
|
|
const CLSCTX_LOCAL_SERVER = 4;
|
|
const EOAC_NONE = 0;
|
|
const RPC_C_AUTHN_LEVEL_DEFAULT = 0;
|
|
const RPC_C_IMP_LEVEL_IMPERSONATE = 3;
|
|
const COINIT_MULTITHREADED = 0;
|
|
|
|
var GM = require('_GenericMarshal');
|
|
var ole32 = GM.CreateNativeProxy('ole32.dll');
|
|
ole32.CreateMethod('CLSIDFromString');
|
|
ole32.CreateMethod('CoCreateInstance');
|
|
ole32.CreateMethod('CoInitializeSecurity');
|
|
ole32.CreateMethod('CoInitialize');
|
|
ole32.CreateMethod('CoInitializeEx');
|
|
ole32.CreateMethod('IIDFromString');
|
|
ole32.CreateMethod('StringFromCLSID');
|
|
ole32.CreateMethod('StringFromIID');
|
|
|
|
function createInstance(RFCLSID, RFIID, options)
|
|
{
|
|
ole32.CoInitializeEx(0, COINIT_MULTITHREADED);
|
|
ole32.CoInitializeSecurity(0, -1, 0, 0, RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE, 0, EOAC_NONE, 0);
|
|
|
|
var ppv = GM.CreatePointer();
|
|
var h;
|
|
if ((h = ole32.CoCreateInstance(RFCLSID, 0, CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER, RFIID, ppv)).Val == 0)
|
|
{
|
|
return (ppv.Deref());
|
|
}
|
|
throw ('Error calling CoCreateInstance(' + h.Val + ')');
|
|
}
|
|
|
|
function CLSIDFromString(CLSIDString)
|
|
{
|
|
var v = GM.CreateVariable(CLSIDString, { wide: true });
|
|
var rfclsid = GM.CreateVariable(16);
|
|
|
|
if(ole32.CLSIDFromString(v, rfclsid).Val == 0)
|
|
{
|
|
return (rfclsid);
|
|
}
|
|
else
|
|
{
|
|
throw ('Error Converting CLSIDString');
|
|
}
|
|
}
|
|
function IIDFromString(IIDString)
|
|
{
|
|
var v = GM.CreateVariable(IIDString, { wide: true });
|
|
var rfiid = GM.CreateVariable(16);
|
|
|
|
if(ole32.IIDFromString(v, rfiid).Val==0)
|
|
{
|
|
return (rfiid);
|
|
}
|
|
else
|
|
{
|
|
throw ('Error Converting IIDString');
|
|
}
|
|
}
|
|
|
|
function marshalFunctions(obj, arr)
|
|
{
|
|
return (GM.MarshalFunctions(obj.Deref(), arr));IID_IUnknown
|
|
}
|
|
function marshalInterface(arr)
|
|
{
|
|
var vtbl = GM.CreateVariable(arr.length * GM.PointerSize);
|
|
var obj = GM.CreatePointer();
|
|
vtbl.pointerBuffer().copy(obj.toBuffer());
|
|
obj._gcallbacks = [];
|
|
|
|
obj.cleanup = function ()
|
|
{
|
|
var v;
|
|
while (this._gcallbacks.length > 0)
|
|
{
|
|
v = this._gcallbacks.pop();
|
|
v.removeAllListeners('GlobalCallback');
|
|
GM.PutGenericGlobalCallbackEx(v);
|
|
}
|
|
};
|
|
|
|
for (var i = 0; i < arr.length; ++i)
|
|
{
|
|
_hide(GM.GetGenericGlobalCallbackEx(arr[i].parms));
|
|
_hide()._ObjectID = 'GlobalCallback_' + arr[i].name;
|
|
obj._gcallbacks.push(_hide());
|
|
_hide().obj = arr[i];
|
|
_hide().pointerBuffer().copy(vtbl.Deref(i * GM.PointerSize, GM.PointerSize).toBuffer());
|
|
_hide(true).on('GlobalCallback', function ()
|
|
{
|
|
if (arguments[0]._ptr == obj._ptr)
|
|
{
|
|
var args = [];
|
|
for (var i in arguments)
|
|
{
|
|
args.push(arguments[i]);
|
|
}
|
|
return (this.obj.func.apply(obj, args));
|
|
}
|
|
});
|
|
}
|
|
|
|
return (obj);
|
|
}
|
|
module.exports = { createInstance: createInstance, marshalFunctions: marshalFunctions, marshalInterface: marshalInterface, CLSIDFromString: CLSIDFromString, IIDFromString: IIDFromString, IID_IUnknown: IIDFromString('{00000000-0000-0000-C000-000000000046}') };
|