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/* $Id: VirtualBoxErrorInfoImpl.h $ */
/** @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 <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: */
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