Re: [quicwg/base-drafts] Make transport parameters varint (#3087)

Mike Bishop <notifications@github.com> Mon, 14 October 2019 19:50 UTC

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Subject: Re: [quicwg/base-drafts] Make transport parameters varint (#3087)
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MikeBishop commented on this pull request.



> -   struct {
-     opaque ipv4Address[4];
-     uint16 ipv4Port;
-     opaque ipv6Address[16];
-     uint16 ipv6Port;
-     opaque connectionId<0..20>;
-     opaque statelessResetToken[16];
-   } PreferredAddress;
+ 0                   1                   2                   3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|                       IPv4 Address (32)                       |
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|         IPv4 Port (16)        |
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|                     IPv6 Address (128)                      ...

This field isn't variable-length, so it shouldn't have the `...`.

> + 0                   1                   2                   3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|                       IPv4 Address (32)                       |
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|         IPv4 Port (16)        |
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|                     IPv6 Address (128)                      ...
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|         IPv6 Port (16)        |
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+| CID Length (8)|
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|                      Connection ID (*)                      ...
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|                 Stateless Reset Token (128)                 ...

Likewise.

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