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