initial import

app/service/path.go

@@ -0,0 +1,16 @@
+package service
+
+import (
+	"fmt"
+)
+
+const (
+	PathServiceHello = "/service/hello"
+)
+
+var (
+	pathRegexp     = `{path:[a-zA-Z_][\-a-zA-Z0-9_\/\.%~]+}`
+	fileOperPrefix = "/v3/file"
+
+	PathFileExists = fmt.Sprintf("%s/%s", fileOperPrefix, pathRegexp)
+)

app/service/service.go

@@ -0,0 +1,74 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"net/http"
+	"time"
+
+	"mstore/app/handler"
+	"mstore/app/logger"
+	"mstore/app/router"
+)
+
+const protocol = "tcp"
+
+type ServiceParams struct {
+	Handler *handler.Handler
+}
+
+type Service struct {
+	hand *handler.Handler
+	rout *router.Router
+	logg *logger.Logger
+
+	address string
+	portnum int64
+	listen  net.Listener
+	hsrv    *http.Server
+}
+
+func NewService(params *ServiceParams) (*Service, error) {
+	var err error
+	svc := &Service{
+		hand: params.Handler,
+	}
+	svc.logg = logger.NewLogger("service")
+	return svc, err
+}
+
+func (svc *Service) Build() error {
+	var err error
+	svc.logg.Infof("Service build ")
+
+	svc.rout = router.NewRouter()
+	svc.rout.Get(PathServiceHello, svc.hand.SendHello)
+	svc.rout.Get(PathFileExists, svc.hand.FileExists)
+
+	listenAddress := fmt.Sprintf("%s:%d", svc.address, svc.portnum)
+	svc.listen, err = net.Listen(protocol, listenAddress)
+	svc.hsrv = &http.Server{
+		Handler: svc.rout,
+	}
+	return err
+}
+
+func (svc *Service) Run() error {
+	var err error
+	svc.logg.Infof("Service run")
+	err = svc.hsrv.Serve(svc.listen)
+	if err != nil {
+		return err
+	}
+	return err
+}
+
+func (svc *Service) Stop() {
+	svc.logg.Infof("Service stop")
+	if svc.hsrv != nil {
+		downWaiting := 5 * time.Second
+		ctx, _ := context.WithTimeout(context.Background(), downWaiting)
+		svc.hsrv.Shutdown(ctx)
+	}
+}