External Program Integration

• usbip.exe tries to add features to support external program integration.
• exit code of usbip.exe are consistently adjusted

exit code of usbip.exe

• 0: success
• 1: invalid command usage
• other values: means error whose value is dependent on command

terse mode attach

• attach command with -t displays an assigned port only with exit code 0
  • only integer string will be shown in order to easily parse port number.
  • message string will be displayed with non-zero exit code if there's an error.

CMD> usbip.exe attach -r <host> -t -b 1-1
0
CMD>

port sanity checking

• port command is able to check if attached device is still vaild or not.

CMD> usbip.exe port -p 0
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output
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CMD> echo %errorlevel%
0
CMD>