This patch adds functionality to create a JSON message in
order to send it to a client socket.
When stats are requested by a client, they are retrieved from
the metrics library and encoded in JSON format.
Signed-off-by: Ciara Power <ciara.power@intel.com>
Signed-off-by: Brian Archbold <brian.archbold@intel.com>
Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
