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61 lines
1.4 KiB
61 lines
1.4 KiB
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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IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 20000);
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SocketAsyncEventArgs arg = new SocketAsyncEventArgs();
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arg.RemoteEndPoint = endPoint;
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arg.Completed += ConnectCompleted;
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bool pending = socket.ConnectAsync(arg);
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if (!pending)
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ConnectCompleted(socket, arg);
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while (true)
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{
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Thread.Sleep(1000);
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}
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}
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private static void ConnectCompleted(object? sender, SocketAsyncEventArgs e)
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{
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if (sender == null || e == null)
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return;
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Socket socket = (Socket)sender;
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e.Dispose();
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string str = Console.ReadLine() ?? string.Empty;
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byte[] buffer = Encoding.UTF8.GetBytes(str);
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SocketAsyncEventArgs arg = new SocketAsyncEventArgs();
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arg.SetBuffer(buffer, 0, buffer.Length);
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arg.Completed += SendCompleted;
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bool pending = socket.SendAsync(arg);
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if (!pending)
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SendCompleted(socket, arg);
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}
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private static void SendCompleted(object? sender, SocketAsyncEventArgs e)
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{
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if (sender == null || e == null)
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return;
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Socket socket = (Socket)sender;
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string str = Console.ReadLine() ?? string.Empty;
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byte[] buffer = Encoding.UTF8.GetBytes(str);
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e.SetBuffer(buffer, 0, buffer.Length);
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bool pending = socket.SendAsync(e);
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if (!pending)
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SendCompleted(socket, e);
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}
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} |