working commit

app/service/service.go

@@ -0,0 +1,136 @@
+/*
+ * Copyright 2026 Oleg Borodin <onborodin@gmail.com>
+ */
+package service
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"net"
+	"net/http"
+	"time"
+
+	"mproxy/app/handler"
+	"mproxy/app/logger"
+	"mproxy/app/router"
+)
+
+type ServiceParams struct {
+	Handler  *handler.Handler
+	Address  string
+	Portnum  uint32
+	X509cert string
+	X509key  string
+}
+
+type Service struct {
+	hand *handler.Handler
+	rout *router.Router
+	logg *logger.Logger
+	hsrv *http.Server
+
+	address  string
+	portnum  uint32
+	listen   net.Listener
+	x509cert string
+	x509key  string
+	protocol string
+}
+
+func NewService(params *ServiceParams) (*Service, error) {
+	var err error
+	svc := &Service{
+		hand:     params.Handler,
+		address:  params.Address,
+		portnum:  params.Portnum,
+		x509cert: params.X509cert,
+		x509key:  params.X509key,
+		protocol: "TCP",
+	}
+	svc.logg = logger.NewLoggerWithSubject("service")
+	return svc, err
+}
+
+func (svc *Service) Build() error {
+	var err error
+	svc.logg.Infof("Service build ")
+
+	svc.rout = router.NewRouter()
+
+	svc.rout.Use(router.NewRecoveryMiddleware(svc.logg.Errorf))
+	svc.rout.Use(router.NewLoggingMiddleware(svc.logg.Infof))
+	svc.rout.Use(router.NewCorsMiddleware())
+	svc.rout.Use(svc.hand.AuthMiddleware)
+
+	svc.rout.Get(`/v3/api/service/hello`, svc.hand.SendHello)
+	svc.rout.Connect(`{hostaddr}`, svc.hand.ConnectTo)
+
+	svc.rout.NotFound(svc.hand.NotFound)
+
+	selector := svc.rout.Selector()
+	for _, item := range selector.Routes {
+		svc.logg.Infof("%s\t%s", item.Method, item.RawPath)
+	}
+
+	const useTLS = true
+	if useTLS {
+		tlsCert, err := tls.X509KeyPair([]byte(svc.x509cert), []byte(svc.x509key))
+
+		if err != nil {
+			return err
+		}
+
+		tlsConfig := tls.Config{
+			Certificates:       []tls.Certificate{tlsCert},
+			ClientAuth:         tls.NoClientCert,
+			InsecureSkipVerify: true,
+		}
+
+		listenAddress := fmt.Sprintf("%s:%d", svc.address, svc.portnum)
+		svc.listen, err = tls.Listen(svc.protocol, listenAddress, &tlsConfig)
+		if err != nil {
+			return err
+		}
+
+	} else {
+		listenAddress := fmt.Sprintf("%s:%d", svc.address, svc.portnum)
+		svc.listen, err = net.Listen(svc.protocol, listenAddress)
+		if err != nil {
+			return err
+		}
+	}
+
+	svc.logg.Infof("Service listening at %v", svc.listen.Addr())
+	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 == http.ErrServerClosed {
+		svc.logg.Warningf("Service Closed")
+		err = nil
+	}
+	if err != nil {
+		return err
+	}
+	return err
+}
+
+func (svc *Service) Stop() {
+	if svc.hsrv != nil {
+		svc.logg.Infof("Service stop")
+		downWaiting := 10 * time.Second
+		ctx, cancel := context.WithTimeout(context.Background(), downWaiting)
+		defer cancel()
+		err := svc.hsrv.Shutdown(ctx)
+		if err != nil {
+			svc.logg.Errorf("Error service shutdown: %v", err)
+		}
+	}
+}