add https direct handler
refine entire architecture
update https direct handler
update cmake config to pass linking on linux
update dh param file
remove unused interface
fix compile error
add certs
to make https direct handler work
add http client implementation
update http client, do not use template
update direct handler, using http client
update http client, response and handler
update header
update client, verify https cert
update request, enhance https port judgement
update client
update https direct handler
update https direct handler, use streambuf as local buffer
use shared pointer to avoid crash