ProtocolName.cs 4.5 KB

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  1. #if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
  2. #pragma warning disable
  3. using System;
  4. using System.IO;
  5. using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
  6. namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls
  7. {
  8. /// <summary>RFC 7301 Represents a protocol name for use with ALPN.</summary>
  9. public sealed class ProtocolName
  10. {
  11. public static ProtocolName AsRawBytes(byte[] bytes)
  12. {
  13. return new ProtocolName(Arrays.Clone(bytes));
  14. }
  15. public static ProtocolName AsUtf8Encoding(string name)
  16. {
  17. return new ProtocolName(Strings.ToUtf8ByteArray(name));
  18. }
  19. public static readonly ProtocolName Http_1_1 = AsUtf8Encoding("http/1.1");
  20. public static readonly ProtocolName Spdy_1 = AsUtf8Encoding("spdy/1");
  21. public static readonly ProtocolName Spdy_2 = AsUtf8Encoding("spdy/2");
  22. public static readonly ProtocolName Spdy_3 = AsUtf8Encoding("spdy/3");
  23. public static readonly ProtocolName Stun_Turn = AsUtf8Encoding("stun.turn");
  24. public static readonly ProtocolName Stun_Nat_Discovery = AsUtf8Encoding("stun.nat-discovery");
  25. public static readonly ProtocolName Http_2_Tls = AsUtf8Encoding("h2");
  26. public static readonly ProtocolName Http_2_Tcp = AsUtf8Encoding("h2c");
  27. public static readonly ProtocolName WebRtc = AsUtf8Encoding("webrtc");
  28. public static readonly ProtocolName WebRtc_Confidential = AsUtf8Encoding("c-webrtc");
  29. public static readonly ProtocolName Ftp = AsUtf8Encoding("ftp");
  30. public static readonly ProtocolName Imap = AsUtf8Encoding("imap");
  31. public static readonly ProtocolName Pop3 = AsUtf8Encoding("pop3");
  32. public static readonly ProtocolName ManageSieve = AsUtf8Encoding("managesieve");
  33. public static readonly ProtocolName Coap = AsUtf8Encoding("coap");
  34. public static readonly ProtocolName Xmpp_Client = AsUtf8Encoding("xmpp-client");
  35. public static readonly ProtocolName Xmpp_Server = AsUtf8Encoding("xmpp-server");
  36. public static readonly ProtocolName Acme_Tls_1 = AsUtf8Encoding("acme-tls/1");
  37. public static readonly ProtocolName Oasis_Mqtt = AsUtf8Encoding("mqtt");
  38. public static readonly ProtocolName Dns_Over_Tls = AsUtf8Encoding("dot");
  39. public static readonly ProtocolName Ntske_1 = AsUtf8Encoding("ntske/1");
  40. public static readonly ProtocolName Sun_Rpc = AsUtf8Encoding("sunrpc");
  41. public static readonly ProtocolName Http_3 = AsUtf8Encoding("h3");
  42. public static readonly ProtocolName Smb_2 = AsUtf8Encoding("smb");
  43. public static readonly ProtocolName Irc = AsUtf8Encoding("irc");
  44. public static readonly ProtocolName Nntp_Reading = AsUtf8Encoding("nntp");
  45. public static readonly ProtocolName Nntp_Transit = AsUtf8Encoding("nnsp");
  46. public static readonly ProtocolName Dns_Over_Quic = AsUtf8Encoding("doq");
  47. private readonly byte[] m_bytes;
  48. private ProtocolName(byte[] bytes)
  49. {
  50. if (bytes == null)
  51. throw new ArgumentNullException("bytes");
  52. if (bytes.Length < 1 || bytes.Length > 255)
  53. throw new ArgumentException("must have length from 1 to 255", "bytes");
  54. this.m_bytes = bytes;
  55. }
  56. public byte[] GetBytes()
  57. {
  58. return Arrays.Clone(m_bytes);
  59. }
  60. public string GetUtf8Decoding()
  61. {
  62. return Strings.FromUtf8ByteArray(m_bytes);
  63. }
  64. /// <summary>Encode this <see cref="ProtocolName"/> to a <see cref="Stream"/>.</summary>
  65. /// <param name="output">the <see cref="Stream"/> to encode to.</param>
  66. /// <exception cref="IOException"/>
  67. public void Encode(Stream output)
  68. {
  69. TlsUtilities.WriteOpaque8(m_bytes, output);
  70. }
  71. /// <summary>Parse a <see cref="ProtocolName"/> from a <see cref="Stream"/>.</summary>
  72. /// <param name="input">the <see cref="Stream"/> to parse from.</param>
  73. /// <returns>a <see cref="ProtocolName"/> object.</returns>
  74. /// <exception cref="IOException"/>
  75. public static ProtocolName Parse(Stream input)
  76. {
  77. return new ProtocolName(TlsUtilities.ReadOpaque8(input, 1));
  78. }
  79. public override bool Equals(object obj)
  80. {
  81. return obj is ProtocolName && Arrays.AreEqual(m_bytes, ((ProtocolName)obj).m_bytes);
  82. }
  83. public override int GetHashCode()
  84. {
  85. return Arrays.GetHashCode(m_bytes);
  86. }
  87. }
  88. }
  89. #pragma warning restore
  90. #endif