// Gets the custom AppDomain for loading managed BA.
static HRESULT GetAppDomain(
__out _AppDomain **ppAppDomain
)
{
HRESULT hr = S_OK;
ICorRuntimeHost *pCLRHost = NULL;
IUnknown *pUnk = NULL;
LPWSTR sczAppBase = NULL;
LPWSTR sczConfigPath = NULL;
IAppDomainSetup *pAppDomainSetup;
BSTR bstrAppBase = NULL;
BSTR bstrConfigPath = NULL;
hr = GetAppBase(&sczAppBase);
ExitOnFailure(hr, "Failed to get the host base path.");
hr = PathConcat(sczAppBase, L"BootstrapperCore.config", &sczConfigPath);
ExitOnFailure(hr, "Failed to get the full path to the application configuration file.");
// Check that the supported framework is installed.
hr = CheckSupportedFrameworks(sczConfigPath);
ExitOnFailure(hr, "Failed to find supported framework.");
// Load the CLR.
hr = GetCLRHost(sczConfigPath, &pCLRHost);
ExitOnFailure(hr, "Failed to create the CLR host.");
hr = pCLRHost->Start();
ExitOnRootFailure(hr, "Failed to start the CLR host.");
// Create the setup information for a new AppDomain to set the app base and config.
hr = pCLRHost->CreateDomainSetup(&pUnk);
ExitOnRootFailure(hr, "Failed to create the AppDomainSetup object.");
hr = pUnk->QueryInterface(__uuidof(IAppDomainSetup), reinterpret_cast<LPVOID*>(&pAppDomainSetup));
ExitOnRootFailure(hr, "Failed to query for the IAppDomainSetup interface.");
ReleaseNullObject(pUnk);
// Set properties on the AppDomainSetup object.
bstrAppBase = ::SysAllocString(sczAppBase);
ExitOnNull(bstrAppBase, hr, E_OUTOFMEMORY, "Failed to allocate the application base path for the AppDomainSetup.");
hr = pAppDomainSetup->put_ApplicationBase(bstrAppBase);
ExitOnRootFailure(hr, "Failed to set the application base path for the AppDomainSetup.");
bstrConfigPath = ::SysAllocString(sczConfigPath);
ExitOnNull(bstrConfigPath, hr, E_OUTOFMEMORY, "Failed to allocate the application configuration file for the AppDomainSetup.");
hr = pAppDomainSetup->put_ConfigurationFile(bstrConfigPath);
ExitOnRootFailure(hr, "Failed to set the configuration file path for the AppDomainSetup.");
// Create the AppDomain to load the factory type.
hr = pCLRHost->CreateDomainEx(L"MBA", pAppDomainSetup, NULL, &pUnk);
ExitOnRootFailure(hr, "Failed to create the MBA AppDomain.");
hr = pUnk->QueryInterface(__uuidof(_AppDomain), reinterpret_cast<LPVOID*>(ppAppDomain));
ExitOnRootFailure(hr, "Failed to query for the _AppDomain interface.");
LExit:
ReleaseBSTR(bstrConfigPath);
ReleaseBSTR(bstrAppBase);
ReleaseStr(sczConfigPath);
ReleaseStr(sczAppBase);
ReleaseNullObject(pUnk);
ReleaseNullObject(pCLRHost);
return hr;
}
bool CLRHost::LoadInteropLibrary()
{
if (!isInitialized) {
Log(TEXT("CLRHost::LoadInteropLibrary() Runtime not initialized, examine log for cause"));
return false;
}
HRESULT hr;
IUnknown *appDomainSetupUnknown = NULL;
IAppDomainSetup *appDomainSetup = NULL;
IUnknown *appDomainUnknown = NULL;
bstr_t bstrPluginPath(INTEROP_PATH);
bstr_t isShadowCopyFiles("true");
bstr_t interopAssemblyDll(INTEROP_ASSEMBLY);
bstr_t interopAssemblyName("CLRHost.Interop");
bstr_t assemblyClassName("CLROBS.API");
bstr_t pluginClassName("CLROBS.Plugin");
bstr_t imageSourceTypeName("CLROBS.ImageSource");
bstr_t imageSourceFactoryTypeName("CLROBS.ImageSourceFactory");
bstr_t settingsPaneTypeName("CLROBS.SettingsPane");
bstr_t xElementTypeName("CLROBS.XElement");
SAFEARRAY *constructorArgs = nullptr;
SAFEARRAY *apiArgs = nullptr;
LONG argIndex;
variant_t clrApiPtr((long long)clrApi);
variant_t libraryPtr;
hr = corRuntimeHost->CreateDomainSetup(&appDomainSetupUnknown);
if (FAILED(hr)) {
Log(TEXT("ICorRuntimeHost::CreateDomainSetup() failed: 0x%08lx"), hr);
goto errorCleanup;
}
hr = appDomainSetupUnknown->QueryInterface( __uuidof( mscorlib::IAppDomainSetup), (void**)&appDomainSetup);
if (FAILED(hr)) {
Log(TEXT("IAppDomainSetup::QueryInterface() failed: 0x%08lx"), hr);
goto errorCleanup;
}
hr = appDomainSetup->put_ApplicationBase(bstrPluginPath);
if (FAILED(hr)) {
Log(TEXT("IAppDomainSetup::put_ApplicationBase(%s) failed: 0x%08lx"), INTEROP_PATH, hr);
goto errorCleanup;
}
hr = appDomainSetup->put_ShadowCopyFiles(isShadowCopyFiles);
if (FAILED(hr)) {
Log(TEXT("IAppDomainSetup::put_ShadowCopyFiles(%s) failed: 0x%08lx"), TEXT("TRUE"), hr);
goto errorCleanup;
}
hr = appDomainSetup->put_ApplicationName(interopAssemblyDll);
if (FAILED(hr)) {
Log(TEXT("IAppDomainSetup::put_ApplicationName(%s) failed: 0x%08lx"), INTEROP_ASSEMBLY, hr);
goto errorCleanup;
}
{
std::vector<std::wstring> files;
GetFilesInDirectory(files, INTEROP_PATH TEXT("*"), FILE_ATTRIBUTE_DIRECTORY);
std::wstring combinedPath;
for(auto itor = files.begin(); itor < files.end(); itor++)
{
if (*itor != TEXT(".") && *itor != TEXT("..")) {
combinedPath.append(*itor).append(L";");
}
}
bstr_t combinedPathString(combinedPath.c_str());
hr = appDomainSetup->put_PrivateBinPath(combinedPathString);
if (FAILED(hr)) {
Log(TEXT("IAppDomainSetup::put_PrivateBinPath(%s) failed: 0x%08lx"), INTEROP_ASSEMBLY, hr);
goto errorCleanup;
}
}
hr = corRuntimeHost->CreateDomainEx(interopAssemblyDll, appDomainSetup, nullptr, &appDomainUnknown);
if (FAILED(hr)) {
Log(TEXT("ICorRuntimeHost::CreateDomainEx(%s, ...) failed: 0x%08lx"), INTEROP_ASSEMBLY, hr);
goto errorCleanup;
}
appDomainSetup->Release();
appDomainSetup = nullptr;
hr = appDomainUnknown->QueryInterface(__uuidof( mscorlib::_AppDomain ), (void**)&appDomain);
if (FAILED(hr)) {
Log(TEXT("IAppDomain::QueryInterface(%s, ...) failed: 0x%08lx"), hr);
goto errorCleanup;
}
appDomainUnknown->Release();
appDomainUnknown = nullptr;
Log(TEXT("CLRHost::LoadInteropLibrary() load the assembly %s"), INTEROP_ASSEMBLY_PATH);
hr = appDomain->Load_2(interopAssemblyName, &libraryAssembly);
if (FAILED(hr)) {
Log(TEXT("CLRHost::LoadInteropLibrary() failed to load the assembly: 0x%08lx"), hr);
goto errorCleanup;
}
hr = libraryAssembly->GetType_2(assemblyClassName, &libraryType);
if (FAILED(hr)) {
Log(TEXT("CLRHost::LoadInteropLibrary() failed to get type definition of interop library API class: 0x%08lx"), hr);
goto errorCleanup;
}
hr = libraryAssembly->GetType_2(pluginClassName, &pluginType);
if (FAILED(hr)) {
Log(TEXT("CLRHost::LoadInteropLibrary() failed to get type definition of Plugin class: 0x%08lx"), hr);
goto errorCleanup;
}
hr = libraryAssembly->GetType_2(imageSourceTypeName, &imageSourceType);
if (FAILED(hr)) {
Log(TEXT("CLRHost::LoadInteropLibrary() failed to get type definition of ImageSource class: 0x%08lx"), hr);
goto errorCleanup;
}
hr = libraryAssembly->GetType_2(imageSourceFactoryTypeName, &imageSourceFactoryType);
if (FAILED(hr)) {
Log(TEXT("CLRHost::LoadInteropLibrary() failed to get type definition of ImageSourceFactory class: 0x%08lx"), hr);
goto errorCleanup;
}
hr = libraryAssembly->GetType_2(settingsPaneTypeName, &settingsPaneType);
if (FAILED(hr)) {
Log(TEXT("CLRHost::LoadInteropLibrary() failed to get type definition of SettingsPane class: 0x%08lx"), hr);
goto errorCleanup;
}
hr = libraryAssembly->GetType_2(xElementTypeName, &xElementType);
if (FAILED(hr)) {
Log(TEXT("CLRHost::LoadInteropLibrary() failed to get type definition of XElement class: 0x%08lx"), hr);
goto errorCleanup;
}
apiArgs = SafeArrayCreateVector(VT_VARIANT, 0, 1);
argIndex = 0;
hr = SafeArrayPutElement(apiArgs, &argIndex, &clrApiPtr);
if (FAILED(hr))
{
wprintf(L"SafeArrayPutElement failed: 0x%08lx", hr);
goto errorCleanup;
}
hr = libraryAssembly->CreateInstance_3(assemblyClassName, false, BindingFlags_Default, nullptr, apiArgs, nullptr, nullptr, &libraryPtr);
if (FAILED(hr) || !libraryPtr.punkVal) {
Log(TEXT("CLRHost::LoadInteropLibrary() failed to instantiate our interop library class: 0x%08lx"), hr);
goto errorCleanup;
}
libraryInstance = libraryPtr.punkVal;
libraryInstance->AddRef();
SafeArrayDestroy(apiArgs);
apiArgs = nullptr;
isLibraryLoaded = true;
goto success;
errorCleanup:
if (appDomainSetup) {
appDomainSetup->Release();
appDomainSetup = nullptr;
}
if (appDomainUnknown) {
appDomainUnknown->Release();
appDomainUnknown = nullptr;
}
if (appDomain) {
appDomain->Release();
appDomain = nullptr;
}
if (libraryAssembly) {
libraryAssembly->Release();
libraryAssembly = nullptr;
}
if (libraryType) {
libraryType->Release();
libraryType = nullptr;
}
if (imageSourceType) {
imageSourceType->Release();
imageSourceType = nullptr;
}
if (imageSourceFactoryType) {
imageSourceFactoryType->Release();
imageSourceFactoryType = nullptr;
}
if (settingsPaneType) {
settingsPaneType->Release();
settingsPaneType = nullptr;
}
if (xElementType) {
xElementType->Release();
xElementType = nullptr;
}
if (apiArgs) {
SafeArrayDestroy(apiArgs);
}
return false;
success:
return true;
}
/// <summary>
/// Creates a new CLR application domain.
/// </summary>
/// <param name="hSession">Handle to the installer session,
/// used just for logging</param>
/// <param name="pHost">Interface to the runtime host where the
/// app domain will be created.</param>
/// <param name="szName">Name of the app domain to create.</param>
/// <param name="szAppBase">Application base directory path, where
/// the app domain will look first to load its assemblies.</param>
/// <param name="szConfigFile">Optional XML .config file containing any
/// configuration for thae app domain.</param>
/// <param name="ppAppDomain">Returned app domain interface.</param>
/// <returns>True if the app domain was created successfully, false if
/// there was some error.</returns>
bool CreateAppDomain(MSIHANDLE hSession, ICorRuntimeHost* pHost,
const wchar_t* szName, const wchar_t* szAppBase,
const wchar_t* szConfigFile, _AppDomain** ppAppDomain)
{
IUnknown* punkAppDomainSetup = NULL;
IAppDomainSetup* pAppDomainSetup = NULL;
HRESULT hr = pHost->CreateDomainSetup(&punkAppDomainSetup);
if (SUCCEEDED(hr))
{
hr = punkAppDomainSetup->QueryInterface(__uuidof(IAppDomainSetup), (void**) &pAppDomainSetup);
punkAppDomainSetup->Release();
}
if (FAILED(hr))
{
Log(hSession, L"Failed to create app domain setup. Error code 0x%X", hr);
return false;
}
const wchar_t* szUrlPrefix = L"file:///";
size_t cchApplicationBase = wcslen(szUrlPrefix) + wcslen(szAppBase);
wchar_t* szApplicationBase = (wchar_t*) _alloca((cchApplicationBase + 1) * sizeof(wchar_t));
if (szApplicationBase == NULL) hr = E_OUTOFMEMORY;
else
{
StringCchCopy(szApplicationBase, cchApplicationBase + 1, szUrlPrefix);
StringCchCat(szApplicationBase, cchApplicationBase + 1, szAppBase);
BSTR bstrApplicationBase = SysAllocString(szApplicationBase);
if (bstrApplicationBase == NULL) hr = E_OUTOFMEMORY;
else
{
hr = pAppDomainSetup->put_ApplicationBase(bstrApplicationBase);
SysFreeString(bstrApplicationBase);
}
}
if (SUCCEEDED(hr) && szConfigFile != NULL)
{
BSTR bstrConfigFile = SysAllocString(szConfigFile);
if (bstrConfigFile == NULL) hr = E_OUTOFMEMORY;
else
{
hr = pAppDomainSetup->put_ConfigurationFile(bstrConfigFile);
SysFreeString(bstrConfigFile);
}
}
if (FAILED(hr))
{
Log(hSession, L"Failed to configure app domain setup. Error code 0x%X", hr);
pAppDomainSetup->Release();
return false;
}
IUnknown* punkAppDomain;
hr = pHost->CreateDomainEx(szName, pAppDomainSetup, NULL, &punkAppDomain);
pAppDomainSetup->Release();
if (SUCCEEDED(hr))
{
hr = punkAppDomain->QueryInterface(__uuidof(_AppDomain), (void**) ppAppDomain);
punkAppDomain->Release();
}
if (FAILED(hr))
{
Log(hSession, L"Failed to create app domain. Error code 0x%X", hr);
return false;
}
return true;
}
