100 lines
3.3 KiB
C#
100 lines
3.3 KiB
C#
using System;
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using System.IO;
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using System.Net;
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using System.Net.Sockets;
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using System.Threading.Tasks;
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using Nibriboard.RippleSpace;
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namespace Nibriboard
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{
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public class CommandConsole
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{
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private NibriboardServer server;
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private TcpListener commandServer;
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private int commandPort;
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public CommandConsole(NibriboardServer inServer, int inCommandPort)
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{
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server = inServer;
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commandPort = inCommandPort;
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}
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public async Task Start()
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{
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commandServer = new TcpListener(IPAddress.IPv6Loopback, server.CommandPort);
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commandServer.Start();
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Log.WriteLine("[CommandConsole] Listening on {0}.", new IPEndPoint(IPAddress.IPv6Loopback, server.CommandPort));
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while(true)
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{
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TcpClient nextClient = await commandServer.AcceptTcpClientAsync();
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StreamReader source = new StreamReader(nextClient.GetStream());
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StreamWriter destination = new StreamWriter(nextClient.GetStream()) { AutoFlush = true };
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string rawCommand = await source.ReadLineAsync();
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string[] commandParts = rawCommand.Split(" \t".ToCharArray());
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Log.WriteLine("[CommandConsole] Client executing {0}", rawCommand);
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try
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{
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await executeCommand(destination, commandParts);
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}
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catch(Exception error)
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{
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try
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{
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await destination.WriteLineAsync(error.ToString());
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}
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catch { nextClient.Close(); } // Make absolutely sure that the command server won't die
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}
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nextClient.Close();
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}
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}
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private async Task executeCommand(StreamWriter destination, string[] commandParts)
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{
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string commandName = commandParts[0].Trim();
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switch(commandName)
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{
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case "help":
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await destination.WriteLineAsync("Nibriboard Server Command Console");
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await destination.WriteLineAsync("=================================");
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await destination.WriteLineAsync("Available commands:");
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await destination.WriteLineAsync(" help Show this message");
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await destination.WriteLineAsync(" save Save the ripplespace to disk");
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await destination.WriteLineAsync(" planes List all the currently loaded planes");
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break;
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case "save":
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await destination.WriteAsync("Saving ripple space - ");
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await server.PlaneManager.Save();
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await destination.WriteLineAsync("done.");
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await destination.WriteLineAsync($"Save is now {BytesToString(server.PlaneManager.LastSaveFileSize)} in size.");
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break;
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case "planes":
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await destination.WriteLineAsync("Planes:");
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foreach(Plane plane in server.PlaneManager.Planes)
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await destination.WriteLineAsync($" {plane.Name} @ {plane.ChunkSize} ({plane.LoadedChunks} / ~{plane.SoftLoadedChunkLimit} chunks loaded, {plane.UnloadableChunks} inactive)");
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await destination.WriteLineAsync();
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await destination.WriteLineAsync($"Total {server.PlaneManager.Planes.Count}");
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break;
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default:
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await destination.WriteLineAsync($"Error: Unrecognised command {commandName}");
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break;
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}
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}
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public static string BytesToString(long byteCount)
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{
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string[] suf = { "B", "KB", "MB", "GB", "TB", "PB", "EB" }; // Longs run out around EB
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if(byteCount == 0)
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return "0" + suf[0];
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long bytes = Math.Abs(byteCount);
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int place = (int)Math.Floor(Math.Log(bytes, 1024));
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double num = Math.Round(bytes / Math.Pow(1024, place), 1);
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return (Math.Sign(byteCount) * num).ToString() + suf[place];
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}
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}
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}
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