Complete server lifecycle

cmd/rmsn/rmsn.go

@@ -25,7 +25,10 @@ func main() {
 
 	go func() {
 		fmt.Println("Starting rmsn")
-		srv.Start() // ToDo: this should be blocking
+		if err := srv.Start(); err != nil {
+			fmt.Fprintf(os.Stderr, "error running server: %s", err)
+			os.Exit(1)
+		}
 		closed <- true
 	}()
 

server/server.go

@@ -2,7 +2,6 @@ package server
 
 import (
 	"fmt"
-	"net/http"
 
 	"git.ctrlz.es/mgdelacroix/rmsn/model"
 	"git.ctrlz.es/mgdelacroix/rmsn/services/store"
@@ -13,7 +12,7 @@ type Server struct {
 	Config *model.Config
 
 	Store     *store.Store
-	WebServer *http.Server
+	WebServer *web.WebServer
 }
 
 func NewServer(config *model.Config) (*Server, error) {
@@ -48,14 +47,20 @@ func NewServerWithConfigPath(path string) (*Server, error) {
 }
 
 func (s *Server) Start() error {
-	// ToDo: start webserver here
-
+	if err := s.WebServer.Start(); err != nil {
+		return fmt.Errorf("error starting webserver: %w", err)
+	}
 	return nil
 }
 
 func (s *Server) Close() error {
-	// ToDo: stop webserver
-	// ToDo: close store
+	if err := s.WebServer.Close(); err != nil {
+		return fmt.Errorf("error stopping webserver: %w", err)
+	}
+
+	if err := s.Store.Close(); err != nil {
+		return fmt.Errorf("error stopping store: %w", err)
+	}
 
 	return nil
 }

web/web.go

@@ -5,7 +5,11 @@ import (
 	"net/http"
 )
 
-func NewWebServer(port int) (*http.Server, error) {
+type WebServer struct {
+	*http.Server
+}
+
+func NewWebServer(port int) (*WebServer, error) {
 	mux := http.NewServeMux()
 
 	// ToDo: configure routes
@@ -13,10 +17,23 @@ func NewWebServer(port int) (*http.Server, error) {
 		fmt.Fprintf(w, "Hello rmsn!!")
 	})
 
-	s := &http.Server{
+	s := &WebServer{
+		&http.Server{
 			Addr:    fmt.Sprintf(":%d", port),
 			Handler: mux,
+		},
 	}
 
 	return s, nil
 }
+
+func (w *WebServer) Start() error {
+	if err := w.Server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+		return err
+	}
+	return nil
+}
+
+func (w *WebServer) Close() error {
+	return w.Server.Close()
+}