In order to be able to POST binary data that may contain NULL-bytes we
must manually specify the size of the array, otherwise cURL will fall
back to `strlen()`.
Code submissions have continually suffered from formatting
inconsistencies that constantly have to be addressed. Using
clang-format simplifies this by making code formatting more consistent,
and allows automation of the code formatting so that maintainers can
focus more on the code itself instead of code formatting.
