Initial version of Blimp BlobCache.

blimp/common/blob_cache/infinite_blob_cache.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "blimp/common/blob_cache/infinite_blob_cache.h"
+
+#include "base/logging.h"
+#include "base/sha1.h"
+#include "base/strings/string_number_conversions.h"
+#include "base/strings/string_util.h"
+
+namespace blimp {
+
+InfiniteBlobCache::InfiniteBlobCache() {}
+
+InfiniteBlobCache::~InfiniteBlobCache() {}
+
+void InfiniteBlobCache::Put(const std::string& id,
+                            scoped_refptr<RefCountedVector> data) {
+  if (Contains(id)) {
+    DLOG(WARNING) << "Item with ID " << id << " already exists in cache.";
+    return;
+  }
+  map_.insert(std::make_pair(id, data));
+}
+
+bool InfiniteBlobCache::Contains(const std::string& id) const {
+  return map_.find(id) != map_.end();
+}
+
+scoped_refptr<RefCountedVector> InfiniteBlobCache::Get(
+    const std::string& id) const {
+  if (!Contains(id)) {
+    return nullptr;
+  }
+
+  return map_.find(id)->second;
+}
+
+}  // namespace blimp