99 lines
3.3 KiB
C#
99 lines
3.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Reflection;
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namespace ModBus.Net
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{
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/// <summary>
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/// 基本协议
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/// </summary>
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public abstract class BaseProtocal
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{
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/// <summary>
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/// 发送数据
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/// </summary>
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/// <param name="content">需要发送的数据</param>
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/// <returns>数据是否正确接收</returns>
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protected ProtocalLinker _protocalLinker;
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protected BaseProtocal()
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{
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Protocals = new Dictionary<string, ProtocalUnit>();
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}
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/// <summary>
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/// 协议索引器，这是一个懒加载协议，当字典中不存在协议时自动加载协议，否则调用已经加载的协议
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/// </summary>
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/// <param name="protocalName">协议的类的名称</param>
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/// <returns></returns>
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public ProtocalUnit this[string protocalName]
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{
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get
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{
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if (Protocals.ContainsKey(protocalName))
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{
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return Protocals[protocalName];
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}
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//自动寻找存在的协议并将其加载
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var protocalUnit =
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Assembly.Load("ModBus.Net").CreateInstance("ModBus.Net." + protocalName) as ProtocalUnit;
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if (protocalUnit == null) throw new InvalidCastException("没有相应的协议内容");
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Register(protocalUnit);
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return Protocals[protocalName];
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}
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}
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protected Dictionary<string, ProtocalUnit> Protocals { get; private set; }
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protected void Register(ProtocalUnit linkProtocal)
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{
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if (linkProtocal == null) return;
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Protocals.Add(linkProtocal.GetType().Name, linkProtocal);
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}
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/// <summary>
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/// 发送协议内容并接收，一般方法
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/// </summary>
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/// <param name="content"></param>
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/// <returns></returns>
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public virtual byte[] SendReceive(params object[] content)
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{
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int t;
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return _protocalLinker.SendReceive(ProtocalUnit.TranslateContent(content));
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}
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/// <summary>
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/// 发送协议，通过传入需要使用的协议内容和输入结构
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/// </summary>
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/// <param name="unit"></param>
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/// <param name="content"></param>
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/// <returns></returns>
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public virtual OutputStruct SendReceive(ProtocalUnit unit, InputStruct content)
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{
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int t = 0;
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return unit.Unformat(_protocalLinker.SendReceive(unit.Format(content)), ref t);
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}
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/// <summary>
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/// 仅发送数据
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/// </summary>
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/// <param name="unit"></param>
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/// <param name="content"></param>
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/// <returns></returns>
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public virtual bool SendOnly(ProtocalUnit unit, params object[] content)
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{
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return _protocalLinker.SendOnly(unit.Format(content));
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}
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/// <summary>
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/// 仅发送数据
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/// </summary>
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/// <param name="unit"></param>
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/// <param name="content"></param>
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/// <returns></returns>
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public virtual bool SendOnly(ProtocalUnit unit, InputStruct content)
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{
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return _protocalLinker.SendOnly(unit.Format(content));
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}
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}
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} |