socket flag

SocketFlag/Client/Client.cs

@@ -0,0 +1,22 @@
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+
+namespace Client;
+
+internal class Client
+{
+	static void Main(string[] args)
+	{
+		Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
+		socket.Connect(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 20000));
+
+		byte[] buffer = new byte[1024];
+		//socket.Receive(buffer, SocketFlags.Peek);
+
+		socket.Send(Encoding.UTF8.GetBytes("normal"), SocketFlags.None);
+		socket.Send(Encoding.UTF8.GetBytes("OOB"), SocketFlags.OutOfBand); // tcp 헤더에 urgent mode 활성화 (긴급 메시지)
+
+		Console.ReadLine();
+	}
+}

SocketFlag/Client/Client.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>