[ARROW-9417] [C++][IPC] size in message written in native endian

• Type: Test
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/17268
• Assignee: Kazuaki Ishizaki
• Reporter: Kazuaki Ishizaki
• Created: 12/Jul/20 03:07
• Updated: 11/Jan/23 08:06
• Resolved: 12/Jul/20 17:09

Description

According to this specification, metadata length and footer size should be written in little endian

However, the current implementation writes them in native endian.

On little-endian

00000000: 41 52 52 4f 57 31 00 00 ff ff ff ff 88 07 00 00 10 00 00 00 00 00 0a 00 0e 00 06 00 05 00 08 00  ARROW1..........................
...
00005700: 62 6f 6f 6c 5f 6e 75 6c 6c 61 62 6c 65 00 00 00 d0 07 00 00 41 52 52 4f 57 31                    bool_nullable.......ARROW1

On big-endian

00000000: 41 52 52 4f 57 31 00 00 ff ff ff ff 00 00 07 90 10 00 00 00 00 00 0a 00 0e 00 06 00 05 00 08 00  ARROW1..........................
                                              ~~~~~~~~~~~
...
00005700: 04 00 00 00 0d 00 00 00 62 6f 6f 6c 5f 6e 75 6c 6c 61 62 6c 65 00 00 00 00 00 07 d0 41 52 52 4f  ........bool_nullable.......ARRO
                                                                                  ~~~~~~~~~~~
00005720: 57 31  

Issue Links

• links to: GitHub Pull Request #7716