Files
Server-Dashboard/Server Dashboard Socket/EchoServer.cs
Rene Schwarz 4828f95ebb Issue #5
2021-08-06 12:35:46 +02:00

38 lines
1.4 KiB
C#

using System;
using System.Net;
using System.Net.Sockets;
using System.Threading.Tasks;
namespace Server_Dashboard_Socket {
/// <summary>
/// Basic echo server to test the socket connection
/// </summary>
public class EchoServer {
public void Start(int port = 9565) {
IPEndPoint endPoint = new IPEndPoint(IPAddress.Loopback, port);
Socket socket = new Socket(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
socket.Bind(endPoint);
socket.Listen(128);
_ = Task.Run(() => DoEcho(socket));
}
private async Task DoEcho(Socket socket) {
while (true) {
Socket clientSocket = await Task.Factory.FromAsync(
new Func<AsyncCallback, object, IAsyncResult>(socket.BeginAccept),
new Func<IAsyncResult, Socket>(socket.EndAccept),
null).ConfigureAwait(false);
using(NetworkStream stream = new NetworkStream(clientSocket, true)) {
byte[] buffer = new byte[1024];
while (true) {
int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false);
if (bytesRead == 0)
break;
await stream.WriteAsync(buffer, 0, bytesRead).ConfigureAwait(false);
}
}
}
}
}
}