1 files changed, 85 insertions, 0 deletions
diff --git a/src/binder/failurecache.cpp b/src/binder/failurecache.cpp
new file mode 100644
index 0000000000..c7f17a69f6
--- /dev/null
+++ b/src/binder/failurecache.cpp
@@ -0,0 +1,85 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+// ============================================================
+//
+// FailureCache.cpp
+//
+
+
+//
+// Implements the FailureCache class
+//
+// ============================================================
+
+#include "failurecache.hpp"
+
+namespace BINDER_SPACE
+{
+    FailureCache::FailureCache() : SHash<FailureCacheHashTraits>::SHash()
+    {
+        // Nothing to do here
+    }
+
+    FailureCache::~FailureCache()
+    {
+        // Delete entries and contents array
+        for (Hash::Iterator i = Hash::Begin(), end = Hash::End(); i != end; i++)
+        {
+            const FailureCacheEntry *pFailureCacheEntry = *i;
+            delete pFailureCacheEntry;
+        }
+        RemoveAll();        
+    }
+
+    HRESULT FailureCache::Add(SString &assemblyNameorPath,
+                              HRESULT hrBindingResult)
+    {
+        HRESULT hr = S_OK;
+        BINDER_LOG_ENTER(L"FailureCache::Add");
+
+        NewHolder<FailureCacheEntry> pFailureCacheEntry;
+        SAFE_NEW(pFailureCacheEntry, FailureCacheEntry);
+
+        // No error occurred; report the original error
+        hr = hrBindingResult;
+
+        pFailureCacheEntry->GetAssemblyNameOrPath().Set(assemblyNameorPath);
+        pFailureCacheEntry->SetBindingResult(hrBindingResult);
+        
+        Hash::Add(pFailureCacheEntry);
+        pFailureCacheEntry.SuppressRelease();
+
+    Exit:
+        BINDER_LOG_LEAVE_HR(L"FailureCache::Add", hr);
+        return hr;
+    }
+
+    HRESULT FailureCache::Lookup(SString &assemblyNameorPath)
+    {
+        HRESULT hr = S_OK;
+        BINDER_LOG_ENTER(L"FailureCache::Lookup");
+        FailureCacheEntry *pFailureCachEntry = Hash::Lookup(assemblyNameorPath);
+
+        if (pFailureCachEntry != NULL)
+        {
+            hr = pFailureCachEntry->GetBindingResult();
+        }
+
+        BINDER_LOG_LEAVE_HR(L"FailureCache::Lookup", hr);
+        return hr;
+    }
+
+    void FailureCache::Remove(SString &assemblyName)
+    {
+        BINDER_LOG_ENTER(L"FailureCache::Remove");
+
+        FailureCacheEntry *pFailureCachEntry = Hash::Lookup(assemblyName);
+
+        // Hash::Remove does not clean up entries
+        Hash::Remove(assemblyName);
+        SAFE_DELETE(pFailureCachEntry);
+        
+        BINDER_LOG_LEAVE(L"FailureCache::Remove");
+    }
+};