Convert from string to binary in the caller process

[gomoripeti]

Proposed Changes

This prevents the server from crashing on bad input. This is a better solution than #17 .

While at it also fix the server crashing if invalid config is reloaded.

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• Bug fix (non-breaking change which fixes issue #NNNN)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
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Checklist

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• I have read the CONTRIBUTING.md document
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• All tests pass locally with my changes
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• Any dependent changes have been merged and published in related repositories

Further Comments