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Add DNS Hosts features (#8756)

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This commit is contained in:
DHR60
2026-02-05 09:05:27 +00:00
committed by GitHub
parent bceebc1661
commit d9843dc775
4 changed files with 70 additions and 44 deletions
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v2rayN/ServiceLib/Common/Utils.cs
+8 -10
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@@ -332,22 +332,20 @@ public class Utils
.ToList();
}
public static Dictionary<string, List<string>> ParseHostsToDictionary(string hostsContent)
public static Dictionary<string, List<string>> ParseHostsToDictionary(string? hostsContent)
{
if (hostsContent.IsNullOrEmpty())
{
return new();
}
var userHostsMap = hostsContent
.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries)
.Split(['\r', '\n'], StringSplitOptions.RemoveEmptyEntries)
.Select(line => line.Trim())
// skip full-line comments
.Where(line => !string.IsNullOrWhiteSpace(line) && !line.StartsWith("#"))
// strip inline comments (truncate at '#')
.Select(line =>
{
var index = line.IndexOf('#');
return index >= 0 ? line.Substring(0, index).Trim() : line;
})
.Where(line => !string.IsNullOrWhiteSpace(line) && !line.StartsWith('#'))
// ensure line still contains valid parts
.Where(line => !string.IsNullOrWhiteSpace(line) && line.Contains(' '))
.Select(line => line.Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries))
.Select(line => line.Split([' ', '\t'], StringSplitOptions.RemoveEmptyEntries))
.Where(parts => parts.Length >= 2)
.GroupBy(parts => parts[0])
.ToDictionary(