Initial commit

2026-07-13 09:25:40 +07:00
parent c08ff54676
commit bccfb156d7
1938 changed files with 641646 additions and 0 deletions
--- a/srcs/SpeedTest/Server/Program.cs
+++ b/srcs/SpeedTest/Server/Program.cs
@@ -0,0 +1,101 @@
+using System.Net;
+using System.Net.Sockets;
+
+namespace SpeedTest.Server
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            if (args.Length < 2)
+            {
+                Console.WriteLine("Usage: SpeedTest.Server <IP> <Port>");
+                return;
+            }
+
+            if (!IPAddress.TryParse(args[0], out IPAddress? ipAddress))
+            {
+                Console.WriteLine($"Invalid IP address: {args[0]}");
+                return;
+            }
+
+            if (!int.TryParse(args[1], out int port) || port < 1 || port > 65535)
+            {
+                Console.WriteLine($"Invalid port: {args[1]}");
+                return;
+            }
+
+            TcpListener? listener = null;
+            try
+            {
+                listener = new TcpListener(ipAddress, port);
+                listener.Start();
+                Console.WriteLine($"Server started on {ipAddress}:{port}");
+                Console.WriteLine("Waiting for client connection...");
+
+                TcpClient client = listener.AcceptTcpClient();
+                Console.WriteLine("Client connected!");
+
+                NetworkStream stream = client.GetStream();
+                long bytesInCurrentSecond = 0;
+                bool isReceiving = true;
+
+                // Thread để nhận dữ liệu
+                Thread receiveThread = new Thread(() =>
+                {
+                    byte[] buffer = new byte[64 * 1024]; // 64KB buffer
+                    try
+                    {
+                        while (isReceiving)
+                        {
+                            int bytesRead = stream.Read(buffer, 0, buffer.Length);
+                            if (bytesRead == 0)
+                            {
+                                isReceiving = false;
+                                break;
+                            }
+
+                            Interlocked.Add(ref bytesInCurrentSecond, bytesRead);
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        Console.WriteLine($"Receive thread error: {ex.Message}");
+                        isReceiving = false;
+                    }
+                });
+
+                receiveThread.Start();
+
+                Console.WriteLine("Receiving data... (Press Ctrl+C to stop)");
+                Console.WriteLine("Time\t\tBytes/s\t\tMB/s\t\tGB/s");
+
+                // Main thread chỉ tính toán và in kết quả
+                System.Diagnostics.Stopwatch stopwatch = System.Diagnostics.Stopwatch.StartNew();
+                while (isReceiving)
+                {
+                    Thread.Sleep(1000); // Đợi đúng 1 giây
+
+                    long bytesThisSecond = Interlocked.Exchange(ref bytesInCurrentSecond, 0);
+                    
+                    double bytesPerSecond = bytesThisSecond;
+                    double mbPerSecond = bytesPerSecond / (1024.0 * 1024.0);
+                    double gbPerSecond = bytesPerSecond / (1024.0 * 1024.0 * 1024.0);
+
+                    Console.WriteLine($"{DateTime.Now:HH:mm:ss}\t{bytesPerSecond:N0}\t\t{mbPerSecond:F2}\t\t{gbPerSecond:F4}");
+                }
+
+                receiveThread.Join();
+                Console.WriteLine("Client disconnected.");
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Error: {ex.Message}");
+            }
+            finally
+            {
+                listener?.Stop();
+            }
+        }
+    }
+}