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[ric-plt/sdl.git] / include / private / redis / reply.hpp

diff --git a/include/private/redis/reply.hpp b/include/private/redis/reply.hpp
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+/*
+   Copyright (c) 2018-2019 Nokia.
+
+   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.
+*/
+
+#ifndef SHAREDDATALAYER_REDIS_REPLY_HPP_
+#define SHAREDDATALAYER_REDIS_REPLY_HPP_
+
+#include <string>
+#include <vector>
+#include <memory>
+#include <hiredis/hiredis.h>
+
+namespace shareddatalayer
+{
+    namespace redis
+    {
+        using ReplyStringLength = decltype(::redisReply::len);
+
+        class Reply
+        {
+        public:
+            Reply(const Reply&) = delete;
+
+            Reply& operator = (const Reply&) = delete;
+
+            virtual ~Reply() = default;
+
+            enum class Type
+            {
+                NIL,
+                INTEGER,
+                STATUS,
+                STRING,
+                ARRAY
+            };
+
+            struct DataItem
+            {
+                std::string str;
+                ReplyStringLength len;
+            };
+
+            virtual Type getType() const = 0;
+
+            virtual long long getInteger() const = 0;
+
+            virtual const DataItem* getString() const = 0;
+
+            using ReplyVector = std::vector<std::shared_ptr<Reply>>;
+
+            virtual const ReplyVector* getArray() const = 0;
+
+        protected:
+            Reply() = default;
+        };
+    }
+}
+
+#endif