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FTP+Ping

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Leonmmcoset
2026-02-02 19:38:56 +08:00
parent f2f57571c9
commit 6703e13aa8
4 changed files with 226 additions and 5 deletions
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213
Shell.cs
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@@ -1,8 +1,12 @@
using CosmosFtpServer;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Sys = Cosmos.System;
using Cosmos.System.Network.IPv4;
using EndPoint = Cosmos.System.Network.IPv4.EndPoint;
using System.Threading;
namespace CMLeonOS
{
@@ -181,6 +185,7 @@ namespace CMLeonOS
" backup <name> - Backup system files",
" restore <name> - Restore system files",
" grep <pattern> <file> - Search text in file",
" ping <ip> - Ping IP address (5 times)",
" version - Show OS version",
" about - Show about information",
" help <page> - Show help page (1-3)",
@@ -426,6 +431,12 @@ namespace CMLeonOS
case "restore":
RestoreSystem(args);
break;
case "ftp":
CreateFTP();
break;
case "ping":
PingIP(args);
break;
default:
ShowError($"Unknown command: {command}");
break;
@@ -1489,5 +1500,207 @@ namespace CMLeonOS
ShowError($"Error showing uptime: {ex.Message}");
}
}
private void CreateFTP()
{
Console.WriteLine("====================================");
Console.WriteLine(" FTP Server");
Console.WriteLine("====================================");
Console.WriteLine();
// Console.WriteLine("Starting FTP server...");
// Console.WriteLine($"Root directory: 0:\\");
// Console.WriteLine($"File system: {Kernel.fs.GetFileSystemType("0:\\")}");
// Console.WriteLine($"Available space: {FormatBytes(Kernel.fs.GetAvailableFreeSpace("0:\\"))}");
// Console.WriteLine();
// Console.WriteLine("====================================");
// Console.WriteLine(" Connection Information");
// Console.WriteLine("====================================");
try
{
if (Kernel.NetworkDevice != null && Kernel.IPAddress != "Unknown")
{
Console.WriteLine($"FTP Server Address: ftp://{Kernel.IPAddress}");
Console.WriteLine($"FTP Port: 21");
Console.WriteLine($"IP Address: {Kernel.IPAddress}");
}
else
{
Console.WriteLine("FTP Server Address: Not available (network not configured)");
Console.WriteLine("FTP Port: 21");
Console.WriteLine("IP Address: Unknown");
}
}
catch (Exception ex)
{
ShowError($"Error while running: {ex.Message}");
Console.WriteLine("FTP Server Address: Not available (network not configured)");
Console.WriteLine("FTP Port: 21");
Console.WriteLine("IP Address: Unknown");
}
Console.WriteLine();
Console.WriteLine("====================================");
Console.WriteLine(" Login Information");
Console.WriteLine("====================================");
Console.WriteLine("Default Username: anonymous");
Console.WriteLine("Password: (no password required)");
Console.WriteLine();
Console.WriteLine("Note: You can also use system users to login");
Console.WriteLine();
Console.WriteLine("FTP server is listening for connections...");
Console.WriteLine("Press Ctrl+C to stop the server");
Console.WriteLine();
using (var xServer = new FtpServer(Kernel.fs, "0:\\"))
{
try
{
ShowSuccess("FTP server started successfully!");
// Console.WriteLine($"Server started at: {DateTime.Now:yyyy-MM-dd HH:mm:ss}");
// Console.WriteLine();
xServer.Listen();
}
catch (Exception ex)
{
ShowError($"FTP server error: {ex.Message}");
// Console.WriteLine($"Error occurred at: {DateTime.Now:yyyy-MM-dd HH:mm:ss}");
}
}
Console.WriteLine();
ShowWarning("FTP server stopped");
// Console.WriteLine($"Server stopped at: {DateTime.Now:yyyy-MM-dd HH:mm:ss}");
}
private void PingIP(string args)
{
string[] parts = args.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 0)
{
ShowError("Error: Please specify IP address");
ShowError("Usage: ping <ip>");
return;
}
if (Kernel.NetworkDevice == null)
{
ShowError("Error: Network device not initialized");
ShowError("Please check network configuration");
return;
}
string ip = parts[0];
if (!ParseAddress(ip, out Address address))
{
ShowError("Invalid IP address.");
return;
}
Console.WriteLine();
Console.WriteLine("====================================");
Console.WriteLine($" Pinging {address.ToString()}");
Console.WriteLine("====================================");
Console.WriteLine($"Using network device: {Kernel.NetworkDevice.Name}");
Console.WriteLine($"Local IP: {Kernel.IPAddress}");
Console.WriteLine();
try
{
EndPoint endpoint = new EndPoint(Address.Zero, 0);
int sent = 0;
int received = 0;
const int echoCount = 5;
using (var icmp = new ICMPClient())
{
icmp.Connect(address);
for (int i = 0; i < echoCount; i++)
{
icmp.SendEcho();
sent++;
int time = icmp.Receive(ref endpoint);
if (time != -1)
{
received++;
Console.WriteLine($"Reply from {address.ToString()}: time={time - 1}ms");
}
else
{
ShowError("Request timed out.");
}
if (i < echoCount - 1)
{
Thread.Sleep(1000);
}
}
icmp.Close();
}
Console.WriteLine();
Console.WriteLine("====================================");
Console.WriteLine(" Ping Statistics");
Console.WriteLine("====================================");
int lossPercent = (int)((sent - received) / (float)sent * 100);
Console.WriteLine($"Packets: Sent = {sent}, Received = {received}, Lost = {sent - received} ({lossPercent}% loss)");
Console.WriteLine();
if (sent == received)
{
ShowSuccess("Ping completed successfully");
}
else if (received > 0)
{
ShowWarning("Ping completed with packet loss");
}
else
{
ShowError("Ping failed - no response received");
}
}
catch (Exception ex)
{
ShowError($"Ping error: {ex.Message}");
}
}
private bool ParseAddress(string ip, out Address address)
{
string[] octetStrings = ip.Split('.');
byte[] octets = new byte[4];
if (octetStrings.Length != 4)
{
address = Address.Zero;
return false;
}
for (int i = 0; i < octetStrings.Length; i++)
{
if (byte.TryParse(octetStrings[i], out byte octet))
{
octets[i] = octet;
}
else
{
address = Address.Zero;
return false;
}
}
address = new Address(octets[0], octets[1], octets[2], octets[3]);
return true;
}
}
}