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Diffstat (limited to 'src/VBox/Main/include/VirtualBoxErrorInfoImpl.h')
| -rw-r--r-- | src/VBox/Main/include/VirtualBoxErrorInfoImpl.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/VBox/Main/include/VirtualBoxErrorInfoImpl.h b/src/VBox/Main/include/VirtualBoxErrorInfoImpl.h new file mode 100644 index 00000000..62f98436 --- /dev/null +++ b/src/VBox/Main/include/VirtualBoxErrorInfoImpl.h @@ -0,0 +1,175 @@ +/* $Id: VirtualBoxErrorInfoImpl.h $ */ +/** @file + * VirtualBoxErrorInfo COM class definition. + */ + +/* + * Copyright (C) 2006-2022 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 <https://www.gnu.org/licenses>. + * + * 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<ATL::CComMultiThreadModel> + , 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<IVirtualBoxErrorInfo, &IID_IVirtualBoxErrorInfo, &LIBID_VirtualBox, kTypeLibraryMajorVersion, kTypeLibraryMinorVersion> 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); + STDMETHOD(COMGETTER(ResultDetail))(LONG *aResultDetail); + STDMETHOD(COMGETTER(InterfaceID))(BSTR *aIID); + STDMETHOD(COMGETTER(Component))(BSTR *aComponent); + STDMETHOD(COMGETTER(Text))(BSTR *aText); + STDMETHOD(COMGETTER(Next))(IVirtualBoxErrorInfo **aNext); + + 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<IVirtualBoxErrorInfo> mNext; + +#ifndef VBOX_WITH_XPCOM + IUnknown *m_pUnkMarshaler; +#endif +}; + +#endif /* !MAIN_INCLUDED_VirtualBoxErrorInfoImpl_h */ + +/* vi: set tabstop=4 shiftwidth=4 expandtab: */ |