| 1 | /*++ |
| 2 | |
| 3 | Copyright (c) Microsoft. All rights reserved. |
| 4 | |
| 5 | Module Name: |
| 6 | |
| 7 | WslInstallerFactory.cpp |
| 8 | |
| 9 | Abstract: |
| 10 | |
| 11 | This file contains the WslInstallerFactory class implementation. |
| 12 | |
| 13 | --*/ |
| 14 | |
| 15 | #include "precomp.h" |
| 16 | |
| 17 | #include "WslInstallerFactory.h" |
| 18 | |
| 19 | CoCreatableClassWithFactory(WslInstaller, WslInstallerFactory); |
| 20 | |
| 21 | static std::vector<std::shared_ptr<WslInstaller>> g_sessions; |
| 22 | static wil::srwlock g_mutex; |
| 23 | extern wil::unique_event g_stopEvent; |
| 24 | |
| 25 | void ClearSessions() |
| 26 | { |
| 27 | auto lock = g_mutex.lock_exclusive(); |
| 28 | g_sessions.clear(); |
| 29 | } |
| 30 | |
| 31 | HRESULT WslInstallerFactory::CreateInstance(_In_ IUnknown* pUnkOuter, _In_ REFIID riid, _Out_ void** ppCreated) |
| 32 | { |
| 33 | RETURN_HR_IF_NULL(E_POINTER, ppCreated); |
| 34 | *ppCreated = nullptr; |
| 35 | |
| 36 | RETURN_HR_IF(CLASS_E_NOAGGREGATION, pUnkOuter != nullptr); |
| 37 | |
| 38 | WSL_LOG("WslInstallerCreateInstance", TraceLoggingLevel(WINEVENT_LEVEL_VERBOSE)); |
| 39 | |
| 40 | auto lock = g_mutex.lock_exclusive(); |
| 41 | |
| 42 | if (g_stopEvent.is_signaled()) |
| 43 | { |
| 44 | return S_FALSE; |
| 45 | } |
| 46 | |
| 47 | const auto instance = wil::MakeOrThrow<WslInstaller>(); |
| 48 | instance.CopyTo(riid, ppCreated); |
| 49 | |
| 50 | return S_OK; |
| 51 | } |