/* $Id: VirtualBoxErrorInfoImpl.h 103977 2024-03-21 02:04:52Z vboxsync $ */ /** @file * VirtualBoxErrorInfo COM class definition. */ /* * Copyright (C) 2006-2023 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * SPDX-License-Identifier: GPL-3.0-only */ #ifndef MAIN_INCLUDED_VirtualBoxErrorInfoImpl_h #define MAIN_INCLUDED_VirtualBoxErrorInfoImpl_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include "VirtualBoxBase.h" using namespace com; class ATL_NO_VTABLE VirtualBoxErrorInfo : public ATL::CComObjectRootEx , VBOX_SCRIPTABLE_IMPL(IVirtualBoxErrorInfo) #ifndef VBOX_WITH_XPCOM /* IErrorInfo doesn't inherit from IDispatch, ugly 3am hack: */ , public IDispatch #endif { public: DECLARE_NOT_AGGREGATABLE(VirtualBoxErrorInfo) DECLARE_PROTECT_FINAL_CONSTRUCT() BEGIN_COM_MAP(VirtualBoxErrorInfo) COM_INTERFACE_ENTRY(IErrorInfo) COM_INTERFACE_ENTRY(IVirtualBoxErrorInfo) COM_INTERFACE_ENTRY(IDispatch) COM_INTERFACE_ENTRY_AGGREGATE(IID_IMarshal, m_pUnkMarshaler) END_COM_MAP() DECLARE_TRANSLATE_METHODS(VirtualBoxErrorInfo) HRESULT FinalConstruct() { #ifndef VBOX_WITH_XPCOM return CoCreateFreeThreadedMarshaler((IUnknown *)(void *)this, &m_pUnkMarshaler); #else return S_OK; #endif } void FinalRelease() { #ifndef VBOX_WITH_XPCOM if (m_pUnkMarshaler) { m_pUnkMarshaler->Release(); m_pUnkMarshaler = NULL; } #endif } #ifndef VBOX_WITH_XPCOM HRESULT init(IErrorInfo *aInfo); STDMETHOD(GetGUID)(GUID *guid); STDMETHOD(GetSource)(BSTR *pBstrSource); STDMETHOD(GetDescription)(BSTR *description); STDMETHOD(GetHelpFile)(BSTR *pBstrHelpFile); STDMETHOD(GetHelpContext)(DWORD *pdwHelpContext); // IDispatch forwarding - 3am hack. typedef IDispatchImpl idi; STDMETHOD(GetTypeInfoCount)(UINT *pcInfo) { return idi::GetTypeInfoCount(pcInfo); } STDMETHOD(GetTypeInfo)(UINT iInfo, LCID Lcid, ITypeInfo **ppTypeInfo) { return idi::GetTypeInfo(iInfo, Lcid, ppTypeInfo); } STDMETHOD(GetIDsOfNames)(REFIID rIID, LPOLESTR *papwszNames, UINT cNames, LCID Lcid, DISPID *paDispIDs) { return idi::GetIDsOfNames(rIID, papwszNames, cNames, Lcid, paDispIDs); } STDMETHOD(Invoke)(DISPID idDispMember, REFIID rIID, LCID Lcid, WORD fw, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *piErrArg) { return idi::Invoke(idDispMember, rIID, Lcid, fw, pDispParams, pVarResult, pExcepInfo, piErrArg); } #else // defined(VBOX_WITH_XPCOM) HRESULT init(nsIException *aInfo); NS_DECL_NSIEXCEPTION #endif VirtualBoxErrorInfo() : m_resultCode(S_OK), m_resultDetail(0) {} virtual ~VirtualBoxErrorInfo() {} // public initializer/uninitializer for internal purposes only HRESULT init(HRESULT aResultCode, const GUID &aIID, const char *pcszComponent, const Utf8Str &strText, IVirtualBoxErrorInfo *aNext = NULL); HRESULT initEx(HRESULT aResultCode, LONG aResultDetail, const GUID &aIID, const char *pcszComponent, const Utf8Str &strText, IVirtualBoxErrorInfo *aNext = NULL); HRESULT init(const com::ErrorInfo &ei, IVirtualBoxErrorInfo *aNext = NULL); // IVirtualBoxErrorInfo properties STDMETHOD(COMGETTER(ResultCode))(LONG *aResultCode) RT_OVERRIDE; STDMETHOD(COMGETTER(ResultDetail))(LONG *aResultDetail) RT_OVERRIDE; STDMETHOD(COMGETTER(InterfaceID))(BSTR *aIID) RT_OVERRIDE; STDMETHOD(COMGETTER(Component))(BSTR *aComponent) RT_OVERRIDE; STDMETHOD(COMGETTER(Text))(BSTR *aText) RT_OVERRIDE; STDMETHOD(COMGETTER(Next))(IVirtualBoxErrorInfo **aNext) RT_OVERRIDE; const char* getComponentName() const { return "VirtualBoxErrorInfo"; } private: static HRESULT setError(HRESULT rc, const char * /* a */, const char * /* b */, void * /* c */) { return rc; } HRESULT m_resultCode; LONG m_resultDetail; Utf8Str m_strText; Guid m_IID; Utf8Str m_strComponent; ComPtr mNext; #ifndef VBOX_WITH_XPCOM IUnknown *m_pUnkMarshaler; #endif }; #endif /* !MAIN_INCLUDED_VirtualBoxErrorInfoImpl_h */ /* vi: set tabstop=4 shiftwidth=4 expandtab: */