Removed httprouter dependency from HTTP server.

internal/http/server.go

@@ -7,50 +7,17 @@ import (
 	"net/http"
 	"os"
 	"time"
-
-	"github.com/julienschmidt/httprouter"
 )
 
 type HttpServer struct {
-	server *http.Server
-	router *httprouter.Router
+	s http.Server
 }
 
-func NewHttpServer() *HttpServer {
-	r := httprouter.New()
-	return &HttpServer{
-		server: &http.Server{
+func NewHttpServer(r http.Handler) *HttpServer {
+	return &HttpServer{s: http.Server{
 		ReadTimeout:  3 * time.Second,
 		WriteTimeout: 3 * time.Second,
-			Handler:      r,
-		},
-		router: r,
-	}
-}
-
-func (s *HttpServer) GET(path string, handler http.HandlerFunc) {
-	s.router.Handler(http.MethodGet, path, handler)
-}
-
-func (s *HttpServer) POST(path string, handler http.HandlerFunc) {
-	s.router.Handler(http.MethodPost, path, handler)
-}
-
-func (s *HttpServer) DELETE(path string, handler http.HandlerFunc) {
-	s.router.Handler(http.MethodDelete, path, handler)
-}
-
-func (s *HttpServer) ServeStatic(path string, fsys http.FileSystem) {
-	s.router.ServeFiles(path, fsys)
-}
-
-func (s *HttpServer) SetNotFoundHandler(handler http.HandlerFunc) {
-	s.router.NotFound = handler
-}
-
-// GetURLParam wrapper around underlying router for getting URL parameters.
-func GetURLParam(r *http.Request, param string) string {
-	return httprouter.ParamsFromContext(r.Context()).ByName(param)
+		Handler:      r}}
 }
 
 func (s *HttpServer) Start(network, address string) error {
@@ -64,7 +31,7 @@ func (s *HttpServer) Start(network, address string) error {
 	}
 
 	go func() {
-		if err = s.server.Serve(listener); err != nil && err != http.ErrServerClosed {
+		if err = s.s.Serve(listener); err != nil && err != http.ErrServerClosed {
 			log.Fatalln(err)
 		}
 	}()
@@ -76,7 +43,7 @@ func (s *HttpServer) Stop() error {
 	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
 
-	if err := s.server.Shutdown(ctx); err != nil {
+	if err := s.s.Shutdown(ctx); err != nil {
 		return err
 	}