64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
using DotNetty.Transport.Channels;
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using DotNetty.Buffers;
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using System;
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using System.Text;
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using System.Threading.Tasks;
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using System.Diagnostics;
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using Serilog;
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namespace Yunda.SOMS.OperationsMainSiteGatewayServer.TcpSocket.Server
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{
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public class HexDumpHandler : ChannelHandlerAdapter
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{
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public async override Task WriteAsync(IChannelHandlerContext context, object message)
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{
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if (message is IByteBuffer buffer)
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{
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// 将字节缓冲区转换为十六进制字符串
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string hexString = ByteBufferToHex(buffer);
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Debug.WriteLine($"发送的报文: {hexString}");
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}
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// 将消息传递给下一个处理器
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await base.WriteAsync(context, message);
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}
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private string ByteBufferToHex(IByteBuffer buffer)
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{
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StringBuilder hex = new StringBuilder(buffer.ReadableBytes * 2);
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for (int i = buffer.ReaderIndex; i < buffer.WriterIndex; i++)
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{
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byte b = buffer.GetByte(i);
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hex.AppendFormat("{0:X2} ", b);
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}
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return hex.ToString().Trim();
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}
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public override void ChannelRead(IChannelHandlerContext context, object message)
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{
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if (message is DotNetty.Buffers.IByteBuffer buffer)
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{
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try
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{
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int length = buffer.ReadableBytes;
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byte[] bytes = new byte[length];
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buffer.GetBytes(buffer.ReaderIndex, bytes); // 读取字节内容
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string hexDump = BitConverter.ToString(bytes).Replace("-", " ");
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Log.Information("收到信息 (HexDump):");
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Log.Information(hexDump);
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}
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finally
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{
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buffer.Release(); // 确保释放缓冲区
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}
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}
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else
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{
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// 如果不是 IByteBuffer 类型的数据，直接传递给下一个处理器
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base.ChannelRead(context, message);
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}
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}
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}
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}
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