ssntp: server: Reduce Serve() cyclomatic complexity
ssntp: server: Reduce Serve() cyclomatic complexity

By calling Config accessors instead of open coding
all the Config logic

Fixes #152

Signed-off-by: Samuel Ortiz <0ba86cb3f08bbb861958e54bd3438887adb4263c@linux.intel.com>

jorgevgut/ciao,rbradford/ciao,tpepper/ciao,erick0z/ciao,jorgevgut/ciao,matthewrsj/ciao,mrkz/ciao,leoswaldo/ciao,matthewrsj/ciao,erick0z/ciao,matthewrsj/ciao,mcastelino/ciao,obedmr/ciao,leoswaldo/ciao,obedmr/ciao,kaccardi/ciao,wcwxyz/ciao,jorgevgut/ciao,obedmr/ciao,erick0z/ciao,tpepper/ciao,01org/ciao,mcastelino/ciao,wcwxyz/ciao,markdryan/ciao,ciao-project/ciao,kaccardi/ciao,rbradford/ciao,mrkz/ciao,wcwxyz/ciao,mrkz/ciao,mcastelino/ciao,tpepper/ciao,ciao-project/ciao,leoswaldo/ciao,01org/ciao,markdryan/ciao