137 lines
2.9 KiB
C++
137 lines
2.9 KiB
C++
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#include "./providerOperation.h"
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#include "./loginProvider.h"
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#include "./providerEnumerator.h"
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LoginProviderOperation::LoginProviderOperation(LoginProvider *pSource, LoginProvider *pTarget, UINT uCode)
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: ref(1), source(pSource), target(pTarget), code(uCode)
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{
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if (NULL != source) source->AddRef();
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if (NULL != target) target->AddRef();
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}
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LoginProviderOperation::~LoginProviderOperation()
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{
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if (NULL != source) source->Release();
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if (NULL != target) target->Release();
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}
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HRESULT LoginProviderOperation::CreateDeleteOperation(LoginProvider *pRemove, LoginProviderOperation **instance)
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{
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if (NULL == instance)
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return E_POINTER;
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if (NULL == pRemove)
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{
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*instance = NULL;
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return E_INVALIDARG;
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}
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*instance = new LoginProviderOperation(pRemove, NULL, operationDelete);
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if (NULL == *instance) return E_OUTOFMEMORY;
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return S_OK;
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}
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HRESULT LoginProviderOperation::CreateReplaceOperation(LoginProvider *pSource, LoginProvider *pTarget, LoginProviderOperation **instance)
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{
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if (NULL == instance)
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return E_POINTER;
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if (NULL == pSource || NULL == pTarget)
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{
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*instance = NULL;
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return E_INVALIDARG;
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}
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*instance = new LoginProviderOperation(pSource, pTarget, operationReplace);
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if (NULL == *instance) return E_OUTOFMEMORY;
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return S_OK;
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}
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HRESULT LoginProviderOperation::CreateFromUpdate(LoginProvider *active, LoginProviderEnumerator *enumerator, LoginProviderOperation **instance)
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{
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if (NULL == instance)
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return E_POINTER;
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*instance = NULL;
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if (NULL == active || NULL == enumerator)
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return E_INVALIDARG;
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GUID testId, activeId(GUID_NULL);
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HRESULT hr = active->GetId(&activeId);
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if (FAILED(hr)) return hr;
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LoginProvider *test;
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BOOL providerFound = FALSE;
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enumerator->Reset();
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BOOL loop = TRUE;
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while(TRUE == loop && S_OK == enumerator->Next(1, &test, NULL))
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{
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if (FAILED(test->GetId(&testId)))
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{
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hr = E_FAIL;
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loop = FALSE;
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}
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else if(FALSE != IsEqualGUID(activeId, testId))
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{
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providerFound = TRUE;
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if (S_OK == test->IsIdentical(active))
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hr = S_FALSE;
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else
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hr = CreateReplaceOperation(active, test, instance);
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loop = FALSE;
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}
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test->Release();
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}
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if (SUCCEEDED(hr) && FALSE == providerFound)
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hr = CreateDeleteOperation(active, instance);
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return hr;
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}
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ULONG LoginProviderOperation::AddRef()
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{
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return InterlockedIncrement((LONG*)&ref);
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}
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ULONG LoginProviderOperation::Release()
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{
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if (0 == ref)
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return ref;
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LONG r = InterlockedDecrement((LONG*)&ref);
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if (0 == r)
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delete(this);
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return r;
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}
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UINT LoginProviderOperation::GetCode()
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{
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return code;
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}
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HRESULT LoginProviderOperation::GetSource(LoginProvider **provider)
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{
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if (NULL == provider) return E_POINTER;
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*provider = source;
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if (NULL != source)
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source->AddRef();
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return S_OK;
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}
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HRESULT LoginProviderOperation::GetTarget(LoginProvider **provider)
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{
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if (NULL == provider) return E_POINTER;
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*provider = target;
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if (NULL != target)
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target->AddRef();
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return S_OK;
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}
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