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29 lines
806 B
29 lines
806 B
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace FLocal.Core.Network {
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public class IPv4Subnet {
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private readonly IPv4Address prefix;
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private readonly byte length;
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public IPv4Subnet(IPv4Address prefix, byte length) {
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if(length > 32) throw new CriticalException("Wrong length " + length);
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this.prefix = prefix;
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this.length = length;
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}
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public static IPv4Subnet FromString(string subnet) {
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string[] parts = subnet.Split('/');
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if(parts.Length != 2) throw new ApplicationException("Malformed subnet '" + subnet + "'");
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return new IPv4Subnet(new IPv4Address(parts[0]), byte.Parse(parts[1]));
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}
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public override string ToString() {
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return this.prefix.ToString() + "/" + this.length;
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}
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}
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}
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