Network objects replication impl progress

Source/Engine/Networking/NetworkStream.h

@@ -0,0 +1,62 @@
+// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Scripting/ScriptingObject.h"
+#include "Engine/Serialization/ReadStream.h"
+#include "Engine/Serialization/WriteStream.h"
+
+/// <summary>
+/// Objects and values serialization stream for sending data over network. Uses memory buffer for both read and write operations.
+/// </summary>
+API_CLASS(sealed, Namespace = "FlaxEngine.Networking") class FLAXENGINE_API NetworkStream final : public ScriptingObject, public ReadStream, public WriteStream
+{
+    DECLARE_SCRIPTING_TYPE(NetworkStream);
+private:
+    byte* _buffer = nullptr;
+    byte* _position = nullptr;
+    uint32 _length = 0;
+    bool _allocated = false;
+
+public:
+    ~NetworkStream();
+
+    /// <summary>
+    /// Initializes the stream for writing. Allocates the memory or reuses already existing memory. Resets the current stream position to beginning.
+    /// </summary>
+    API_FUNCTION() void Initialize(uint32 minCapacity);
+
+    /// <summary>
+    /// Writes bytes to the stream
+    /// </summary>
+    /// <param name="data">Data to write</param>
+    /// <param name="bytes">Amount of bytes to write</param>
+    API_FUNCTION() FORCE_INLINE void WriteData(const void* data, int32 bytes)
+    {
+        WriteBytes(data, bytes);
+    }
+
+    /// <summary>
+    /// Reads bytes from the stream
+    /// </summary>
+    /// <param name="data">Data to write</param>
+    /// <param name="bytes">Amount of bytes to write</param>
+    API_FUNCTION() FORCE_INLINE void ReadData(void* data, int32 bytes)
+    {
+        ReadBytes(data, bytes);
+    }
+
+public:
+    // [Stream]
+    void Flush() override;
+    void Close() override;
+    uint32 GetLength() override;
+    uint32 GetPosition() override;
+    void SetPosition(uint32 seek) override;
+
+    // [ReadStream]
+    void ReadBytes(void* data, uint32 bytes) override;
+
+    // [WriteStream]
+    void WriteBytes(const void* data, uint32 bytes) override;
+};