Use wiutil to start/end msi transactions

Release MSI transaction handles immediately

contributes to #5386

1 files changed, 27 insertions, 0 deletions

diff --git a/src/engine/package.cpp b/src/engine/package.cpp
index 115866f3..124b356b 100644
--- a/src/engine/package.cpp
+++ b/src/engine/package.cpp
@@ -377,6 +377,7 @@ extern "C" void PackagesUninitialize(
         for (DWORD i = 0; i < pPackages->cRollbackBoundaries; ++i)
         {
             ReleaseStr(pPackages->rgRollbackBoundaries[i].sczId);
+            ReleaseStr(pPackages->rgRollbackBoundaries[i].sczLogPath);
         }
         MemFree(pPackages->rgRollbackBoundaries);
     }
@@ -511,6 +512,32 @@ LExit:
     return hr;
 }
 
+extern "C" HRESULT PackageFindRollbackBoundaryById(
+    __in BURN_PACKAGES* pPackages,
+    __in_z LPCWSTR wzId,
+    __out BURN_ROLLBACK_BOUNDARY** ppRollbackBoundary
+    )
+{
+    HRESULT hr = S_OK;
+    BURN_ROLLBACK_BOUNDARY* pRollbackBoundary = NULL;
+
+    for (DWORD i = 0; i < pPackages->cRollbackBoundaries; ++i)
+    {
+        pRollbackBoundary = &pPackages->rgRollbackBoundaries[i];
+
+        if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, pRollbackBoundary->sczId, -1, wzId, -1))
+        {
+            *ppRollbackBoundary = pRollbackBoundary;
+            ExitFunction1(hr = S_OK);
+        }
+    }
+
+    hr = E_NOTFOUND;
+
+LExit:
+    return hr;
+}
+
 
 // internal function declarations