89 lines
1.8 KiB
C#
89 lines
1.8 KiB
C#
using System;
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using System.Collections.Generic;
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using DHT.Utils.Logging;
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namespace DHT.Desktop;
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sealed class Arguments {
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private static readonly Log Log = Log.ForType<Arguments>();
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private const int FirstArgument = 1;
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public static Arguments Empty => new (Array.Empty<string>());
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public bool Console { get; }
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public string? DatabaseFile { get; }
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public ushort? ServerPort { get; }
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public string? ServerToken { get; }
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public byte? ConcurrentDownloads { get; }
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public Arguments(IReadOnlyList<string> args) {
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for (int i = FirstArgument; i < args.Count; i++) {
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string key = args[i];
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switch (key) {
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case "-debug":
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Log.IsDebugEnabled = true;
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continue;
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case "-console":
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Console = true;
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continue;
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}
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string value;
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if (i == FirstArgument && !key.StartsWith('-')) {
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value = key;
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key = "-db";
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}
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else if (i >= args.Count - 1) {
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Log.Warn("Missing value for command line argument: " + key);
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continue;
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}
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else {
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value = args[++i];
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}
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switch (key) {
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case "-db":
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DatabaseFile = value;
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continue;
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case "-port": {
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if (!ushort.TryParse(value, out var port)) {
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Log.Warn("Invalid port number: " + value);
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}
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else {
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ServerPort = port;
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}
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continue;
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}
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case "-token":
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ServerToken = value;
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continue;
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case "-concurrentdownloads":
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if (!ulong.TryParse(value, out var concurrentDownloads) || concurrentDownloads == 0) {
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Log.Warn("Invalid concurrent downloads count: " + value);
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}
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else if (concurrentDownloads > 10) {
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Log.Warn("Limiting concurrent downloads to 10");
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ConcurrentDownloads = 10;
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}
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else {
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ConcurrentDownloads = (byte) concurrentDownloads;
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}
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continue;
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default:
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Log.Warn("Unknown command line argument: " + key);
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break;
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}
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}
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}
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}
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