// by Diplomat #pragma warning disable 0105 using System; using System.Runtime.InteropServices; using Devolutions.IronRdp.Diplomat; #pragma warning restore 0105 namespace Devolutions.IronRdp; #nullable enable public partial class DecodedPointer: IDisposable { private unsafe Raw.DecodedPointer* _inner; public BytesSlice Data { get { return GetData(); } } public ushort Height { get { return GetHeight(); } } public ushort HotspotX { get { return GetHotspotX(); } } public ushort HotspotY { get { return GetHotspotY(); } } public ushort Width { get { return GetWidth(); } } /// /// Creates a managed DecodedPointer from a raw handle. /// /// /// Safety: you should not build two managed objects using the same raw handle (may causes use-after-free and double-free). ///
/// This constructor assumes the raw struct is allocated on Rust side. /// If implemented, the custom Drop implementation on Rust side WILL run on destruction. ///
public unsafe DecodedPointer(Raw.DecodedPointer* handle) { _inner = handle; } public ushort GetWidth() { unsafe { if (_inner == null) { throw new ObjectDisposedException("DecodedPointer"); } ushort retVal = Raw.DecodedPointer.GetWidth(_inner); return retVal; } } public ushort GetHeight() { unsafe { if (_inner == null) { throw new ObjectDisposedException("DecodedPointer"); } ushort retVal = Raw.DecodedPointer.GetHeight(_inner); return retVal; } } public ushort GetHotspotX() { unsafe { if (_inner == null) { throw new ObjectDisposedException("DecodedPointer"); } ushort retVal = Raw.DecodedPointer.GetHotspotX(_inner); return retVal; } } public ushort GetHotspotY() { unsafe { if (_inner == null) { throw new ObjectDisposedException("DecodedPointer"); } ushort retVal = Raw.DecodedPointer.GetHotspotY(_inner); return retVal; } } /// /// A BytesSlice allocated on Rust side. /// public BytesSlice GetData() { unsafe { if (_inner == null) { throw new ObjectDisposedException("DecodedPointer"); } Raw.BytesSlice* retVal = Raw.DecodedPointer.GetData(_inner); return new BytesSlice(retVal); } } /// /// Returns the underlying raw handle. /// public unsafe Raw.DecodedPointer* AsFFI() { return _inner; } /// /// Destroys the underlying object immediately. /// public void Dispose() { unsafe { if (_inner == null) { return; } Raw.DecodedPointer.Destroy(_inner); _inner = null; GC.SuppressFinalize(this); } } ~DecodedPointer() { Dispose(); } }