90 lines
2.4 KiB
C#
90 lines
2.4 KiB
C#
using System;
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using System.Net;
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namespace SocketHttpListener.Net
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{
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internal sealed class ListenerPrefix
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{
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private string _original;
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private string _host;
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private ushort _port;
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private string _path;
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private bool _secure;
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private IPAddress[] _addresses;
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internal HttpListener _listener;
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public ListenerPrefix(string prefix)
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{
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_original = prefix;
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Parse(prefix);
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}
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public override string ToString()
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{
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return _original;
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}
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public IPAddress[] Addresses
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{
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get => _addresses;
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set => _addresses = value;
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}
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public bool Secure => _secure;
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public string Host => _host;
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public int Port => _port;
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public string Path => _path;
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// Equals and GetHashCode are required to detect duplicates in HttpListenerPrefixCollection.
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public override bool Equals(object o)
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{
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var other = o as ListenerPrefix;
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if (other == null)
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return false;
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return (_original == other._original);
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}
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public override int GetHashCode()
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{
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return _original.GetHashCode();
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}
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private void Parse(string uri)
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{
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ushort default_port = 80;
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if (uri.StartsWith("https://"))
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{
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default_port = 443;
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_secure = true;
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}
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int length = uri.Length;
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int start_host = uri.IndexOf(':') + 3;
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if (start_host >= length)
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throw new ArgumentException("net_listener_host");
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int colon = uri.IndexOf(':', start_host, length - start_host);
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int root;
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if (colon > 0)
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{
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_host = uri.Substring(start_host, colon - start_host);
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root = uri.IndexOf('/', colon, length - colon);
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_port = (ushort)int.Parse(uri.Substring(colon + 1, root - colon - 1));
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_path = uri.Substring(root);
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}
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else
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{
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root = uri.IndexOf('/', start_host, length - start_host);
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_host = uri.Substring(start_host, root - start_host);
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_port = default_port;
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_path = uri.Substring(root);
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}
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if (_path.Length != 1)
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_path = _path.Substring(0, _path.Length - 1);
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}
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}
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}
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