40 lines
903 B
C#
40 lines
903 B
C#
using System.Threading.Tasks;
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namespace Plane.Communication
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{
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/// <summary>
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/// <see cref="IConnection"/> 的空白实现。
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/// </summary>
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public class EmptyConnection : ExceptionThrownEventSource, IConnection
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{
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private EmptyConnection()
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{
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}
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public static EmptyConnection Instance { get; } = new EmptyConnection();
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public bool IsOpen { get; private set; }
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public void Close()
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{
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IsOpen = false;
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}
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public Task OpenAsync()
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{
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IsOpen = true;
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return TaskUtils.CompletedTask;
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}
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public Task<int> ReadAsync(byte[] buffer, int offset, int count)
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{
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return Task.FromResult(count);
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}
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public Task WriteAsync(byte[] buffer, int offset, int count)
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{
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return TaskUtils.CompletedTask;
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}
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}
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}
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