44 lines
No EOL
1.3 KiB
C#
44 lines
No EOL
1.3 KiB
C#
using System;
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using System.Net;
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using System.Net.Sockets;
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namespace Server;
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public class Program
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{
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static void Main(string[] args)
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{
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int port = 12345;
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TcpListener server = new(IPAddress.Parse("0.0.0.0"), port);
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try {
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server.Start();
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byte[] buffer = new byte[256];
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while(true) {
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// Currently, every time it gets a block, it will simply send it back but ToUpper
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using TcpClient client = server.AcceptTcpClient();
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Console.WriteLine("Got a client!");
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var stream = client.GetStream();
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int readLen;
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while((readLen = stream.Read(buffer, 0, buffer.Length)) != 0) {
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// for now, lets just read it as an ascii string
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string input = System.Text.Encoding.ASCII.GetString(buffer, 0, readLen);
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Console.WriteLine($"Got block: {input}");
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byte[] ret = System.Text.Encoding.ASCII.GetBytes(input.ToUpper());
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stream.Write(ret, 0, ret.Length);
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}
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}
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}
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catch(Exception ex) {
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Console.WriteLine($"Server error: {ex.Message}");
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Console.WriteLine("Trace: " + ex.StackTrace);
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}
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finally {
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server.Stop();
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}
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}
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} |