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22 lines
615 B
22 lines
615 B
using System.Net;
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using System.Net.Sockets;
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using System.Text;
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namespace Client;
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internal class Client
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{
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static void Main(string[] args)
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{
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Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
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socket.Connect(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 20000));
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byte[] buffer = new byte[1024];
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//socket.Receive(buffer, SocketFlags.Peek);
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socket.Send(Encoding.UTF8.GetBytes("normal"), SocketFlags.None);
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socket.Send(Encoding.UTF8.GetBytes("OOB"), SocketFlags.OutOfBand); // tcp 헤더에 urgent mode 활성화 (긴급 메시지)
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Console.ReadLine();
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}
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} |