mirror of
https://github.com/jellyfin/jellyfin.git
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89 lines
2.5 KiB
C#
89 lines
2.5 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using MediaBrowser.Model.Net;
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using MediaBrowser.Model.Text;
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namespace RSSDP
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{
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public class SsdpHelper
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{
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private readonly ITextEncoding _encoding;
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public SsdpHelper(ITextEncoding encoding)
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{
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_encoding = encoding;
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}
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public SsdpMessageInfo ParseSsdpResponse(byte[] data)
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{
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using (var ms = new MemoryStream(data))
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{
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using (var reader = new StreamReader(ms, _encoding.GetASCIIEncoding()))
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{
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var proto = (reader.ReadLine() ?? string.Empty).Trim();
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var method = proto.Split(new[] { ' ' }, 2)[0];
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var headers = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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for (var line = reader.ReadLine(); line != null; line = reader.ReadLine())
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{
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line = line.Trim();
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if (string.IsNullOrEmpty(line))
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{
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break;
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}
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var parts = line.Split(new[] { ':' }, 2);
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if (parts.Length >= 2)
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{
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headers[parts[0]] = parts[1].Trim();
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}
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}
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return new SsdpMessageInfo
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{
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Method = method,
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Headers = headers,
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Message = data
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};
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}
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}
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}
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public static string BuildMessage(string header, Dictionary<string, string> values)
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{
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var builder = new StringBuilder();
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const string argFormat = "{0}: {1}\r\n";
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builder.AppendFormat("{0}\r\n", header);
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foreach (var pair in values)
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{
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builder.AppendFormat(argFormat, pair.Key, pair.Value);
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}
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builder.Append("\r\n");
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return builder.ToString();
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}
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}
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public class SsdpMessageInfo
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{
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public string Method { get; set; }
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public IpEndPointInfo EndPoint { get; set; }
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public Dictionary<string, string> Headers { get; set; }
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public IpEndPointInfo LocalEndPoint { get; set; }
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public byte[] Message { get; set; }
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public SsdpMessageInfo()
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{
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Headers = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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}
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}
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}
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