* feat: restful api server

* fixed by review and cpplint

* fix cpplint error

* fix regex match,add json reader, cast

* fix put, path, json helper

* fix put data in ut

* make regex static

* fix lint error

* fix json null parse

* improve ut

* fix bugs & only support json writer for sp now

* fix bugs and lint errors

* rename & one more ut case

* fix bug & add missing changes

* add comments

* deploy scripts

* fix