| 1 | /* $Id: VBoxComEvents.h 60764 2016-04-29 14:11:22Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | *
|
|---|
| 4 | * Declaration of COM Events Helper routines.
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 | /*
|
|---|
| 8 | * Copyright (C) 2010-2016 Oracle Corporation
|
|---|
| 9 | *
|
|---|
| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 11 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 12 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 13 | * General Public License (GPL) as published by the Free Software
|
|---|
| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 17 | */
|
|---|
| 18 |
|
|---|
| 19 | #ifndef __VBOXCOMEVENTS_h__
|
|---|
| 20 | #define __VBOXCOMEVENTS_h__
|
|---|
| 21 |
|
|---|
| 22 | #include <map>
|
|---|
| 23 |
|
|---|
| 24 | #include "VBox/com/string.h"
|
|---|
| 25 | #include "VBox/com/guid.h"
|
|---|
| 26 |
|
|---|
| 27 | #include <VBox/err.h>
|
|---|
| 28 |
|
|---|
| 29 |
|
|---|
| 30 | class ComEventDesc
|
|---|
| 31 | {
|
|---|
| 32 | public:
|
|---|
| 33 | ComEventDesc()
|
|---|
| 34 | : mArgc(0), mArgs(0), mPos(0)
|
|---|
| 35 | {}
|
|---|
| 36 | ~ComEventDesc()
|
|---|
| 37 | {
|
|---|
| 38 | if (mArgs)
|
|---|
| 39 | delete [] mArgs;
|
|---|
| 40 | }
|
|---|
| 41 |
|
|---|
| 42 | void init(const char *name, int argc)
|
|---|
| 43 | {
|
|---|
| 44 | // copies content
|
|---|
| 45 | mName = name;
|
|---|
| 46 | mArgc = argc;
|
|---|
| 47 | if (mArgs)
|
|---|
| 48 | delete [] mArgs;
|
|---|
| 49 | mArgs = new tagVARIANT[mArgc];
|
|---|
| 50 | mPos = argc - 1;
|
|---|
| 51 | }
|
|---|
| 52 |
|
|---|
| 53 | template <class T>
|
|---|
| 54 | ComEventDesc &add(T v)
|
|---|
| 55 | {
|
|---|
| 56 | Assert(mPos>= 0);
|
|---|
| 57 | mArgs[mPos] = v;
|
|---|
| 58 | mPos--;
|
|---|
| 59 | return *this;
|
|---|
| 60 | }
|
|---|
| 61 |
|
|---|
| 62 | private:
|
|---|
| 63 | com::Utf8Str mName;
|
|---|
| 64 | int mArgc;
|
|---|
| 65 | tagVARIANT *mArgs;
|
|---|
| 66 | int mPos;
|
|---|
| 67 |
|
|---|
| 68 | friend class ComEventsHelper;
|
|---|
| 69 | };
|
|---|
| 70 |
|
|---|
| 71 | class ComEventsHelper
|
|---|
| 72 | {
|
|---|
| 73 | public:
|
|---|
| 74 | ComEventsHelper();
|
|---|
| 75 | ~ComEventsHelper();
|
|---|
| 76 |
|
|---|
| 77 | HRESULT init(const com::Guid &aGuid);
|
|---|
| 78 | HRESULT lookup(com::Utf8Str &aName, DISPID *did);
|
|---|
| 79 | HRESULT fire(IDispatch *aObj, ComEventDesc &desc, tagVARIANT *pResult);
|
|---|
| 80 |
|
|---|
| 81 | private:
|
|---|
| 82 | typedef std::map<com::Utf8Str, DISPID> ComEventsMap;
|
|---|
| 83 |
|
|---|
| 84 | ComEventsMap evMap;
|
|---|
| 85 | };
|
|---|
| 86 |
|
|---|
| 87 | #endif /* __VBOXCOMEVENTS_h__ */
|
|---|
