82 lines
2.5 KiB
C#
82 lines
2.5 KiB
C#
using DotNetty.Transport.Channels;
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using Microsoft.Extensions.Logging;
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using System;
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using System.Threading.Tasks;
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namespace Modbus.Net
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{
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/// <inheritdoc />
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public abstract partial class EventHandlerConnector : EventHandlerConnector<byte[], byte[]>
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{
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private static readonly ILogger<EventHandlerConnector> logger = LogProvider.CreateLogger<EventHandlerConnector>();
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/// <inheridoc />
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public override bool IsSharable => true;
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/// <inheridoc />
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public override void ChannelReadComplete(IChannelHandlerContext ctx)
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{
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ctx.Flush();
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}
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/// <inheridoc />
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public override void ExceptionCaught(IChannelHandlerContext ctx, Exception e)
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{
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logger.LogError(e, e.ToString());
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ctx.CloseAsync();
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}
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}
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/// <summary>
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/// 基础的协议连接类
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/// </summary>
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public abstract class EventHandlerConnector<TParamIn, TParamOut> : ChannelHandlerAdapter, IConnectorWithController<TParamIn, TParamOut> where TParamIn : class
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{
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/// <summary>
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/// 数据返回代理
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/// </summary>
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public Func<MessageReturnArgs<TParamOut>, MessageReturnCallbackArgs<TParamIn>> MessageReturn { get; set; }
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/// <inheritdoc />
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public void AddController(IController controller)
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{
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Controller = controller;
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}
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/// <summary>
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/// 传输控制器
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/// </summary>
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protected virtual IController Controller { get; set; }
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/// <inheritdoc />
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public abstract string ConnectionToken { get; }
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/// <inheritdoc />
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public abstract bool IsConnected { get; }
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/// <inheritdoc />
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public abstract Task<bool> ConnectAsync();
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/// <inheritdoc />
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public abstract bool Disconnect();
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/// <inheritdoc />
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public abstract Task<TParamOut> SendMsgAsync(TParamIn message);
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/// <summary>
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/// 发送数据，不确认
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/// </summary>
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/// <param name="message">需要发送的数据</param>
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protected abstract Task SendMsgWithoutConfirm(TParamIn message);
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/// <summary>
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/// 数据返回代理函数
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/// </summary>
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/// <param name="receiveMessage"></param>
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/// <returns></returns>
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protected TParamIn InvokeReturnMessage(TParamOut receiveMessage)
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{
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return MessageReturn?.Invoke(new MessageReturnArgs<TParamOut> { ReturnMessage = receiveMessage })?.SendMessage;
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}
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}
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} |