fix: Add missing logs at startup

http/server.go

@@ -110,8 +110,10 @@
 
 // Server struct holds the Handler for the HTTP API.
 type Server struct {
-	options *ServerOptions
-	server  *http.Server
+	options  *ServerOptions
+	server   *http.Server
+	listener net.Listener
+	isTLS    bool
 }
 
 // NewServer instantiates a new server with the given http.Handler.
@@ -148,25 +150,34 @@
 	return s.server.Shutdown(ctx)
 }
 
-// ListenAndServe listens for and serves incoming connections.
-func (s *Server) ListenAndServe() error {
+// SetListener sets a new listener on the Server.
+func (s *Server) SetListener() (err error) {
+	s.listener, err = net.Listen("tcp", s.options.Address)
+	return err
+}
+
+// Serve serves incoming connections.
+func (s *Server) Serve() error {
 	if s.options.TLSCertPath == "" && s.options.TLSKeyPath == "" {
-		return s.listenAndServe()
+		return s.serve()
 	}
-	return s.listenAndServeTLS()
+	s.isTLS = true
+	return s.serveTLS()
 }
 
-// listenAndServe listens for and serves http connections.
-func (s *Server) listenAndServe() error {
-	listener, err := net.Listen("tcp", s.options.Address)
-	if err != nil {
-		return err
+// serve serves http connections.
+func (s *Server) serve() error {
+	if s.listener == nil {
+		return ErrNoListener
 	}
-	return s.server.Serve(listener)
+	return s.server.Serve(s.listener)
 }
 
-// listenAndServeTLS listens for and serves https connections.
-func (s *Server) listenAndServeTLS() error {
+// serveTLS serves https connections.
+func (s *Server) serveTLS() error {
+	if s.listener == nil {
+		return ErrNoListener
+	}
 	cert, err := tls.LoadX509KeyPair(s.options.TLSCertPath, s.options.TLSKeyPath)
 	if err != nil {
 		return err
@@ -177,9 +188,12 @@
 		CipherSuites: tlsCipherSuites,
 		Certificates: []tls.Certificate{cert},
 	}
-	listener, err := net.Listen("tcp", s.options.Address)
-	if err != nil {
-		return err
+	return s.server.Serve(tls.NewListener(s.listener, config))
+}
+
+func (s *Server) Address() string {
+	if s.isTLS {
+		return "https://" + s.listener.Addr().String()
 	}
-	return s.server.Serve(tls.NewListener(listener, config))
+	return "http://" + s.listener.Addr().String()
 }

http/server_test.go

@@ -65,11 +65,28 @@ var testHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request)
 	w.WriteHeader(http.StatusOK)
 })
 
+func TestServerServeWithNoListener(t *testing.T) {
+	srv, err := NewServer(testHandler)
+	require.NoError(t, err)
+
+	err = srv.Serve()
+	require.ErrorIs(t, err, ErrNoListener)
+}
+
+func TestServerServeWithTLSAndNoListener(t *testing.T) {
+	certPath, keyPath := writeTestCerts(t)
+	srv, err := NewServer(testHandler, WithTLSCertPath(certPath), WithTLSKeyPath(keyPath))
+	require.NoError(t, err)
+
+	err = srv.Serve()
+	require.ErrorIs(t, err, ErrNoListener)
+}
+
 func TestServerListenAndServeWithInvalidAddress(t *testing.T) {
 	srv, err := NewServer(testHandler, WithAddress("invalid"))
 	require.NoError(t, err)
 
-	err = srv.ListenAndServe()
+	err = srv.SetListener()
 	require.ErrorContains(t, err, "address invalid")
 }
 
@@ -78,24 +95,36 @@ func TestServerListenAndServeWithTLSAndInvalidAddress(t *testing.T) {
 	srv, err := NewServer(testHandler, WithAddress("invalid"), WithTLSCertPath(certPath), WithTLSKeyPath(keyPath))
 	require.NoError(t, err)
 
-	err = srv.ListenAndServe()
+	err = srv.SetListener()
 	require.ErrorContains(t, err, "address invalid")
 }
 
 func TestServerListenAndServeWithTLSAndInvalidCerts(t *testing.T) {
-	srv, err := NewServer(testHandler, WithAddress("invalid"), WithTLSCertPath("invalid.crt"), WithTLSKeyPath("invalid.key"))
+	srv, err := NewServer(
+		testHandler,
+		WithAddress("invalid"),
+		WithTLSCertPath("invalid.crt"),
+		WithTLSKeyPath("invalid.key"),
+		WithAddress("127.0.0.1:30001"),
+	)
 	require.NoError(t, err)
 
-	err = srv.ListenAndServe()
+	err = srv.SetListener()
+	require.NoError(t, err)
+	err = srv.Serve()
 	require.ErrorContains(t, err, "no such file or directory")
+	err = srv.listener.Close()
+	require.NoError(t, err)
 }
 
 func TestServerListenAndServeWithAddress(t *testing.T) {
 	srv, err := NewServer(testHandler, WithAddress("127.0.0.1:30001"))
 	require.NoError(t, err)
 
 	go func() {
-		err := srv.ListenAndServe()
+		err := srv.SetListener()
+		require.NoError(t, err)
+		err = srv.Serve()
 		require.ErrorIs(t, http.ErrServerClosed, err)
 	}()
 
@@ -118,7 +147,9 @@ func TestServerListenAndServeWithTLS(t *testing.T) {
 	require.NoError(t, err)
 
 	go func() {
-		err := srv.ListenAndServe()
+		err := srv.SetListener()
+		require.NoError(t, err)
+		err = srv.Serve()
 		require.ErrorIs(t, http.ErrServerClosed, err)
 	}()
 
@@ -140,7 +171,9 @@ func TestServerListenAndServeWithAllowedOrigins(t *testing.T) {
 	require.NoError(t, err)
 
 	go func() {
-		err := srv.ListenAndServe()
+		err := srv.SetListener()
+		require.NoError(t, err)
+		err = srv.Serve()
 		require.ErrorIs(t, http.ErrServerClosed, err)
 	}()
 

net/peer.go

@@ -177,6 +177,7 @@ func (p *Peer) Start() error {
 		go p.handleBroadcastLoop()
 	}
 
+	log.FeedbackInfo(p.ctx, "Starting P2P node", logging.NewKV("P2P addresses", p.host.Addrs()))
 	// register the P2P gRPC server
 	go func() {
 		pb.RegisterServiceServer(p.p2pRPC, p.server)

node/node.go

@@ -12,6 +12,9 @@
 
 import (
 	"context"
+	"errors"
+	"fmt"
+	gohttp "net/http"
 
 	"github.com/libp2p/go-libp2p/core/peer"
 
@@ -159,8 +162,13 @@
 		}
 	}
 	if n.Server != nil {
+		err := n.Server.SetListener()
+		if err != nil {
+			return err
+		}
+		log.FeedbackInfo(ctx, fmt.Sprintf("Providing HTTP API at %s.", n.Server.Address()))
 		go func() {
-			if err := n.Server.ListenAndServe(); err != nil {
+			if err := n.Server.Serve(); err != nil && !errors.Is(err, gohttp.ErrServerClosed) {
 				log.FeedbackErrorE(ctx, "HTTP server stopped", err)
 			}
 		}()