59 lines
1.5 KiB
C#
59 lines
1.5 KiB
C#
using System.Collections.Immutable;
|
|
using System.Text;
|
|
using MemoryPack;
|
|
|
|
namespace Phantom.Common.Data;
|
|
|
|
[MemoryPackable(GenerateType.VersionTolerant)]
|
|
public sealed partial class AllowedPorts {
|
|
[MemoryPackOrder(0)]
|
|
[MemoryPackInclude]
|
|
private readonly ImmutableArray<PortRange> allDefinitions;
|
|
|
|
private AllowedPorts(ImmutableArray<PortRange> allDefinitions) {
|
|
// TODO normalize and deduplicate ranges
|
|
this.allDefinitions = allDefinitions.Sort(static (def1, def2) => def1.FirstPort - def2.FirstPort);
|
|
}
|
|
|
|
public bool Contains(ushort port) {
|
|
return allDefinitions.Any(definition => definition.Contains(port));
|
|
}
|
|
|
|
public override string ToString() {
|
|
var builder = new StringBuilder();
|
|
|
|
foreach (var definition in allDefinitions) {
|
|
definition.ToString(builder);
|
|
builder.Append(',');
|
|
}
|
|
|
|
if (builder.Length > 0) {
|
|
builder.Length--;
|
|
}
|
|
|
|
return builder.ToString();
|
|
}
|
|
|
|
private static AllowedPorts FromString(ReadOnlySpan<char> definitions) {
|
|
List<PortRange> parsedDefinitions = new ();
|
|
|
|
while (!definitions.IsEmpty) {
|
|
int separatorIndex = definitions.IndexOf(',');
|
|
if (separatorIndex == -1) {
|
|
parsedDefinitions.Add(PortRange.Parse(definitions));
|
|
break;
|
|
}
|
|
else {
|
|
parsedDefinitions.Add(PortRange.Parse(definitions[..separatorIndex]));
|
|
definitions = definitions[(separatorIndex + 1)..];
|
|
}
|
|
}
|
|
|
|
return new AllowedPorts(parsedDefinitions.ToImmutableArray());
|
|
}
|
|
|
|
public static AllowedPorts FromString(string definitions) {
|
|
return FromString(definitions.AsSpan());
|
|
}
|
|
}
|