Подготовить HY2XS к production-сборке

apps/service/server.go

@@ -0,0 +1,69 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"github.com/sirupsen/logrus"
+	"hy2xs-admin/util"
+	"net/http"
+	"time"
+)
+
+var server *http.Server
+
+func InitServer(addr string, handler http.Handler) {
+	server = &http.Server{
+		Addr:    addr,
+		Handler: handler,
+	}
+}
+
+func StartServer(crtPath string, keyPath string) error {
+	if crtPath != "" && keyPath != "" {
+		return server.ListenAndServeTLS(crtPath, keyPath)
+	}
+	return server.ListenAndServe()
+}
+
+func StopServer() error {
+	if err := StopHysteria2(); err != nil {
+		return err
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+	if err := server.Shutdown(ctx); err != nil {
+		logrus.Errorf("failed to shutdown server: %v", err)
+		return errors.New("failed to shutdown server")
+	}
+
+	return nil
+}
+
+func GetServerPortAndCert() (int64, string, string, error) {
+	port, crtPath, keyPath, err := GetPortAndCert()
+	if err != nil {
+		return 0, "", "", err
+	}
+
+	if !util.IsPortAvailable(uint(port), "tcp") {
+		errMsg := fmt.Sprintf("port %d is taken", port)
+		logrus.Errorf(errMsg)
+		return 0, "", "", errors.New(errMsg)
+	}
+
+	if crtPath != "" && !util.Exists(crtPath) {
+		errMsg := fmt.Sprintf("crt path: %s does not exist", crtPath)
+		logrus.Errorf(errMsg)
+		return 0, "", "", errors.New(errMsg)
+	}
+
+	if keyPath != "" && !util.Exists(keyPath) {
+		errMsg := fmt.Sprintf("key path: %s does not exist", keyPath)
+		logrus.Errorf(errMsg)
+		return 0, "", "", errors.New(errMsg)
+	}
+
+	return port, crtPath, keyPath, nil
+}