47 lines
1.8 KiB
C#
47 lines
1.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading;
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using System.Threading.Tasks;
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namespace AMWD.Protocols.Modbus.Common.Contracts
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{
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/// <summary>
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/// Represents a Modbus connection.
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/// </summary>
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public interface IModbusConnection : IDisposable
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{
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/// <summary>
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/// The connection type name.
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/// </summary>
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string Name { get; }
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/// <summary>
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/// Gets a value indicating whether the connection is open.
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/// </summary>
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bool IsConnected { get; }
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/// <summary>
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/// Opens the connection to the remote device.
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/// </summary>
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/// <param name="cancellationToken">A cancellation token used to propagate notification that this operation should be canceled.</param>
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/// <returns>An awaitable <see cref="Task"/>.</returns>
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Task ConnectAsync(CancellationToken cancellationToken = default);
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/// <summary>
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/// Closes the connection to the remote device.
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/// </summary>
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/// <param name="cancellationToken">A cancellation token used to propagate notification that this operation should be canceled.</param>
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/// <returns>An awaitable <see cref="Task"/>.</returns>
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Task DisconnectAsync(CancellationToken cancellationToken = default);
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/// <summary>
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/// Invokes a Modbus request.
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/// </summary>
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/// <param name="request">The Modbus request serialized in bytes.</param>
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/// <param name="validateResponseComplete">A function to validate whether the response is complete.</param>
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/// <param name="cancellationToken">A cancellation token used to propagate notification that this operation should be canceled.</param>
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/// <returns>A list of <see cref="byte"/>s containing the response.</returns>
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Task<IReadOnlyList<byte>> InvokeAsync(IReadOnlyList<byte> request, Func<IReadOnlyList<byte>, bool> validateResponseComplete, CancellationToken cancellationToken = default);
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}
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}
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