mirror of
https://github.com/dotnet/MQTTnet.git
synced 2026-10-15 00:15:15 +08:00
Alexander KöpkeandCopilot
68da92fd4b
* Add SOCKS5 proxy support via pluggable stream provider Introduces MQTTnet.Extensions.Socks5, enabling SOCKS5 proxy support for MQTTnet TCP transport. Adds IMqttClientStreamProvider interface, Socks5StreamProvider implementation, and related configuration options. Updates MqttTcpChannel to support stream providers and TLS layering. Includes unit tests with a fake SOCKS5 server and usage samples. Solution and project references updated accordingly. * Add SOCKS5 options validation for invalid configurations * Tighten SOCKS5 RFC compliance checks --------- Co-authored-by: Copilot <Copilot@users.noreply.github.com>
40 lines
1.4 KiB
C#
40 lines
1.4 KiB
C#
// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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namespace MQTTnet.Extensions.Socks5;
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/// <summary>
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/// Protocol constants for SOCKS5 (RFC 1928) and the username/password sub-negotiation
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/// (RFC 1929). Internal use only.
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/// </summary>
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internal static class Socks5Protocol
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{
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public const byte Version = 0x05;
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public const byte AuthSubNegotiationVersion = 0x01;
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public const byte MethodNoAuth = 0x00;
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public const byte MethodGssApi = 0x01;
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public const byte MethodUsernamePassword = 0x02;
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public const byte MethodNoneAcceptable = 0xFF;
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public const byte CommandConnect = 0x01;
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public const byte Reserved = 0x00;
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public const byte AddressTypeIPv4 = 0x01;
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public const byte AddressTypeDomainName = 0x03;
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public const byte AddressTypeIPv6 = 0x04;
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public const byte ReplySucceeded = 0x00;
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public const byte ReplyGeneralFailure = 0x01;
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public const byte ReplyConnectionNotAllowed = 0x02;
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public const byte ReplyNetworkUnreachable = 0x03;
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public const byte ReplyHostUnreachable = 0x04;
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public const byte ReplyConnectionRefused = 0x05;
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public const byte ReplyTtlExpired = 0x06;
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public const byte ReplyCommandNotSupported = 0x07;
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public const byte ReplyAddressTypeNotSupported = 0x08;
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public const int MaxStringLength = 255;
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}
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