Joseph Doherty
21 lines
935 B
C#
21 lines
935 B
C#
using System.Threading;
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using System.Threading.Tasks;
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namespace ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware.Ipc;
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/// <summary>
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/// Strategy for handling each post-Hello frame the sidecar's <see cref="TcpFrameServer"/>
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/// reads. Implementations deserialize the body per the <see cref="MessageKind"/>, dispatch
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/// to the historian, and write the corresponding reply through the supplied
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/// <see cref="FrameWriter"/>.
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/// </summary>
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public interface IFrameHandler
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{
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/// <summary>Handles a frame from the sidecar frame server.</summary>
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/// <param name="kind">The type of message being handled.</param>
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/// <param name="body">The serialized message body.</param>
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/// <param name="writer">The frame writer to send responses.</param>
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/// <param name="ct">Cancellation token for the operation.</param>
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Task HandleAsync(MessageKind kind, byte[] body, FrameWriter writer, CancellationToken ct);
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}
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