为VNC定义了哪些协议代码？ （RFB协议）

Question

最近我发现Windows，Linux和其他系统上的VNC的各种实现都有一个基于ID的方法来协商用于通信的rfb协议的协议方法。有些协议比其他协议有更多的加密，有些协议只会加密登录凭据，有些协议根本不会使用任何加密协议。

我在哪里可以找到（主要是完整的）现有或标准化协议ID及其名称列表？如果将高级信息（例如规格）链接到这些条目中的每一个，我将不胜感激。

Answer 1

RFB protocol registries由IANA维护。

当前安全类型：

0  Invalid     [RFC6143] 
1  None      [RFC6143] 
2  VNC Authentication   [RFC6143] 
3-15  RealVNC     historic assignment 
16  Tight      historic assignment 
17  Ultra      historic assignment 
18  TLS      historic assignment 
19  VeNCrypt     historic assignment 
20  GTK-VNC SASL    historic assignment 
21  MD5 hash authentication historic assignment 
22  Colin Dean xvp    historic assignment 
23  Secure Tunnel    [RFC7869] 
24  Integrated SSH    [RFC7869] 
25-29 Unassigned  
30-35 Apple Inc.     [Michael_Stein] 
36-127 Unassigned  
128-255 RealVNC     historic assignment 

当前编码类型：

0       Raw         [RFC6143] 
1       CopyRect       [RFC6143] 
2       RRE         [RFC6143] 
5       Hextile        [RFC6143] 
9-10      Possibly used in UltraVNC   historic assignment 
16       ZRLE        [RFC6143] 
-239      Cursor pseudo-encoding    [RFC6143] 
-223      DesktopSize pseudo-encoding   [RFC6143] 
4       CoRRE        historic assignment 
6       zlib        historic assignment 
7       tight        historic assignment 
8       zlibhex        historic assignment 
15       TRLE        [RFC6143] 
17       Hitachi ZYWRLE      historic assignment 
20       H.264        [Tristan_Richardson] 
21       JPEG        historic assignment [Tristan_Richardson] 
22       JRLE        historic assignment [Tristan_Richardson] 
1000-1002     Apple Inc.       [Michael_Stein] 
1011      Apple Inc.       [Michael_Stein] 
1024 to 1099    RealVNC        historic assignment [Tristan_Richardson] 
1100-1105     Apple Inc.       [Michael_Stein] 
-1 to -222     tight options      historic assignment 
-224 to -238    tight options      historic assignment 
-240 to -256    tight options      historic assignment 
-257 to -272    Anthony Liguori      historic assignment 
-273 to -304    VMWare        historic assignment 
-305      gii         historic assignment 
-306      popa        historic assignment 
-307      Peter Astrand DesktopName   historic assignment 
-308      Pierre Ossman ExtendedDesktopSize historic assignment 
-309      Colin Dean xvp      historic assignment 
-310      OLIVE Call Control     historic assignment 
-311      ClientRedirect      [Brian_Hinz] 
-312      Fence        TigerVNC 
-313      ContinuousUpdates     TigerVNC 
-314      CursorWithAlpha      [Tristan_Richardson] 
-412 to -512    TurboVNC fine-grained quality level historic assignment 
-523 to -528    Car Connectivity     [Jörg_Brakensiek] [Terminal Mode v1.0] 
-763 to -768    TurboVNC subsampling level   historic assignment 
0x48323634     VA H.264       [David_Verbeiren] 
0x574d5600 to 0x574d56ff VMWare        historic assignment 
0xc0a1e5ce to 0xc0a1e5cf Possibly used in UltraVNC   historic assignment 
0xfffe0000 to 0xfffe00ff Used in LibVNCServer    LibVNCServer 
0xffff0000 to 0xffff8003 Possibly used in UltraVNC   historic assignment