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70 lines
1.6 KiB
70 lines
1.6 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace ButcherFactory.Controls
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{
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interface IDataFormat
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{
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char Beginchar { get; }
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char Endchar { get; }
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short Bufsize { get; }
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bool ParseAscii(string buf, out string weight, out bool isStatic);
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bool ParseAscii(string buf, out string weight, out bool isStatic, out string subStr);
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}
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internal abstract class DataFormatBase : IDataFormat
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{
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public abstract int DataLength
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{
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get;
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}
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public abstract char Beginchar
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{
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get;
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}
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public abstract char Endchar
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{
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get;
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}
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public abstract short Bufsize { get; }
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public const short BUFSIZE = 36;
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// 根据开始字符找出 一个完整的数据帧
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public string FindDataFrame(string buf, int fSize)
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{
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var bufSize = buf.Length;
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if (fSize > bufSize)
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{
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return string.Empty;
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}
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int index = buf.IndexOf(Beginchar); // 查找开始字符的索引
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if (index < 0 || (index + fSize) > bufSize)
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{
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return string.Empty;
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}
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string data = buf.Substring(index, fSize);
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// 检查结束字符
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if (data[fSize - 1] != Endchar)
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{
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return string.Empty;
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}
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return data;
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}
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public abstract string ParseData(string buf, out bool isStatic);
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public abstract bool ParseAscii(string buf, out string weight, out bool isStatic);
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public abstract bool ParseAscii(string buf, out string weight, out bool isStatic, out string subStr);
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}
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}
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