| 1 | /* $Id: VBoxCredProvFactory.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBoxCredentialProvFactory - The VirtualBox Credential Provider Factory.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2012-2024 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 |
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| 29 | /*********************************************************************************************************************************
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| 30 | * Header Files *
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| 31 | *********************************************************************************************************************************/
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| 32 | #include "VBoxCredentialProvider.h"
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| 33 | #include "VBoxCredProvFactory.h"
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| 34 | #include "VBoxCredProvProvider.h"
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| 35 |
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| 36 |
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| 37 | /*********************************************************************************************************************************
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| 38 | * Internal Functions *
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| 39 | *********************************************************************************************************************************/
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| 40 | extern HRESULT VBoxCredProvProviderCreate(REFIID interfaceID, void **ppvInterface);
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| 41 |
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| 42 |
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| 43 | VBoxCredProvFactory::VBoxCredProvFactory(void) :
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| 44 | m_cRefs(1) /* Start with one instance. */
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| 45 | {
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| 46 | }
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| 47 |
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| 48 | VBoxCredProvFactory::~VBoxCredProvFactory(void)
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| 49 | {
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| 50 | }
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| 51 |
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| 52 | ULONG
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| 53 | VBoxCredProvFactory::AddRef(void)
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| 54 | {
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| 55 | LONG cRefs = InterlockedIncrement(&m_cRefs);
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| 56 | VBoxCredProvVerbose(0, "VBoxCredProvFactory: AddRef: Returning refcount=%ld\n",
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| 57 | cRefs);
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| 58 | return cRefs;
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| 59 | }
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| 60 |
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| 61 | ULONG
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| 62 | VBoxCredProvFactory::Release(void)
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| 63 | {
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| 64 | LONG cRefs = InterlockedDecrement(&m_cRefs);
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| 65 | VBoxCredProvVerbose(0, "VBoxCredProvFactory: Release: Returning refcount=%ld\n",
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| 66 | cRefs);
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| 67 | if (!cRefs)
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| 68 | {
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| 69 | VBoxCredProvVerbose(0, "VBoxCredProvFactory: Calling destructor\n");
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| 70 | delete this;
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| 71 | }
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| 72 | return cRefs;
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| 73 | }
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| 74 |
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| 75 | HRESULT
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| 76 | VBoxCredProvFactory::QueryInterface(REFIID interfaceID, void **ppvInterface)
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| 77 | {
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| 78 | VBoxCredProvVerbose(0, "VBoxCredProvFactory: QueryInterface\n");
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| 79 |
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| 80 | HRESULT hr = S_OK;
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| 81 | if (ppvInterface)
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| 82 | {
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| 83 | if ( IID_IClassFactory == interfaceID
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| 84 | || IID_IUnknown == interfaceID)
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| 85 | {
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| 86 | *ppvInterface = static_cast<IUnknown*>(this);
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| 87 | reinterpret_cast<IUnknown*>(*ppvInterface)->AddRef();
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| 88 | }
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| 89 | else
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| 90 | {
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| 91 | *ppvInterface = NULL;
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| 92 | hr = E_NOINTERFACE;
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| 93 | }
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| 94 | }
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| 95 | else
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| 96 | hr = E_INVALIDARG;
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| 97 | return hr;
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| 98 | }
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| 99 |
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| 100 | HRESULT
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| 101 | VBoxCredProvFactory::CreateInstance(IUnknown *pUnkOuter, REFIID interfaceID, void **ppvInterface)
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| 102 | {
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| 103 | if (pUnkOuter)
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| 104 | return CLASS_E_NOAGGREGATION;
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| 105 | return VBoxCredProvProviderCreate(interfaceID, ppvInterface);
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| 106 | }
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| 107 |
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| 108 | HRESULT
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| 109 | VBoxCredProvFactory::LockServer(BOOL fLock)
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| 110 | {
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| 111 | if (fLock)
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| 112 | VBoxCredentialProviderAcquire();
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| 113 | else
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| 114 | VBoxCredentialProviderRelease();
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| 115 | return S_OK;
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| 116 | }
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| 117 |
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