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package gzip
import (
"errors"
"github.com/NYTimes/gziphandler"
rrhttp "github.com/spiral/roadrunner/service/http"
"net/http"
)
// ID contains default service name.
const ID = "gzip"
var httpNotInitialized = errors.New("http service should be defined properly in config to use gzip")
type Service struct {
cfg *Config
}
func (s *Service) Init(cfg *Config, r *rrhttp.Service) (bool, error) {
s.cfg = cfg
if !s.cfg.Enable {
return false, nil
}
if r == nil {
return false, httpNotInitialized
}
r.AddMiddleware(s.middleware)
return true, nil
}
func (s *Service) middleware(f http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
gziphandler.GzipHandler(f).ServeHTTP(w, r)
}
}
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