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-rwxr-xr-xlibtransport/src/hicn/transport/utils/array.h62
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diff --git a/libtransport/src/hicn/transport/utils/array.h b/libtransport/src/hicn/transport/utils/array.h
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+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <hicn/transport/portability/portability.h>
+
+#include <cstddef>
+
+namespace utils {
+
+template <typename T>
+class Array {
+ public:
+ explicit Array(const T *array, size_t size) : array_(array), size_(size) {
+ this->array_ = array;
+ this->size_ = size;
+ }
+
+ Array() : array_(nullptr), size_(0) {
+ this->array_ = nullptr;
+ this->size_ = 0;
+ }
+
+ TRANSPORT_ALWAYS_INLINE const T *data() const { return array_; }
+
+ TRANSPORT_ALWAYS_INLINE T *writableData() const {
+ return const_cast<T *>(array_);
+ }
+
+ TRANSPORT_ALWAYS_INLINE std::size_t length() const { return size_; }
+
+ TRANSPORT_ALWAYS_INLINE Array &setData(const T *data) {
+ array_ = data;
+ return *this;
+ }
+
+ TRANSPORT_ALWAYS_INLINE Array &setSize(std::size_t size) {
+ size_ = size;
+ return *this;
+ }
+
+ TRANSPORT_ALWAYS_INLINE bool empty() { return !size_; }
+
+ private:
+ const T *array_;
+ std::size_t size_;
+};
+
+} // namespace utils