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Source/Engine/Platform/Win32/Win32File.h

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#if PLATFORM_WIN32
+
+#include "Engine/Platform/Base/FileBase.h"
+
+/// <summary>
+/// Win32 platform file object implementation
+/// </summary>
+class Win32File : public FileBase
+{
+private:
+
+    void* _handle;
+
+public:
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="Win32File"/> class.
+    /// </summary>
+    /// <param name="handle">The handle.</param>
+    Win32File(void* handle)
+        : _handle(handle)
+    {
+    }
+
+    /// <summary>
+    /// Finalizes an instance of the <see cref="Win32File"/> class.
+    /// </summary>
+    ~Win32File();
+
+public:
+
+    /// <summary>
+    /// Creates or opens a file.
+    /// </summary>
+    /// <param name="path">The name of the file to be created or opened.</param>
+    /// <param name="mode">An action to take on a file that exists or does not exist.</param>
+    /// <param name="access">The requested access to the file.</param>
+    /// <param name="share">The requested sharing mode of the file.</param>
+    /// <returns>Opened file handle or null if cannot.</returns>
+    static Win32File* Open(const StringView& path, FileMode mode, FileAccess access = FileAccess::ReadWrite, FileShare share = FileShare::None);
+
+public:
+
+    // [FileBase]
+    bool Read(void* buffer, uint32 bytesToRead, uint32* bytesRead = nullptr) override;
+    bool Write(const void* buffer, uint32 bytesToWrite, uint32* bytesWritten = nullptr) override;
+    void Close() final override;
+    uint32 GetSize() const override;
+    DateTime GetLastWriteTime() const override;
+    uint32 GetPosition() const override;
+    void SetPosition(uint32 seek) override;
+    bool IsOpened() const override;
+};
+
+#endif