64 lines
1.5 KiB
C#
64 lines
1.5 KiB
C#
// Copyright (c) 2021 homuler
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//
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file or at
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// https://opensource.org/licenses/MIT.
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using System;
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using System.Runtime.InteropServices;
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namespace Mediapipe
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{
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public class StatusOrString : StatusOr<string>
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{
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public StatusOrString(IntPtr ptr) : base(ptr) { }
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protected override void DeleteMpPtr()
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{
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UnsafeNativeMethods.mp_StatusOrString__delete(ptr);
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}
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private Status _status;
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public override Status status
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{
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get
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{
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if (_status == null || _status.isDisposed)
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{
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UnsafeNativeMethods.mp_StatusOrString__status(mpPtr, out var statusPtr).Assert();
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GC.KeepAlive(this);
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_status = new Status(statusPtr);
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}
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return _status;
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}
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}
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public override bool Ok()
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{
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return SafeNativeMethods.mp_StatusOrString__ok(mpPtr);
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}
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public override string Value()
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{
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var str = MarshalStringFromNative(UnsafeNativeMethods.mp_StatusOrString__value);
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Dispose(); // respect move semantics
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return str;
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}
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public byte[] ValueAsByteArray()
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{
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UnsafeNativeMethods.mp_StatusOrString__bytearray(mpPtr, out var strPtr, out var size).Assert();
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GC.KeepAlive(this);
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var bytes = new byte[size];
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Marshal.Copy(strPtr, bytes, 0, size);
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UnsafeNativeMethods.delete_array__PKc(strPtr);
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Dispose();
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return bytes;
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}
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}
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}
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