Address review on relay server IP signaling

Mark relayServerAddress and relayServerIP as optional in the signal proto, return the relay instance address and IP atomically from Manager.RelayInstanceAddress to avoid divergence across reconnections, and split the relay client constructor into NewClient and NewClientWithServerIP. Rename fallback terminology to server IP throughout.
This commit is contained in:
Viktor Liu
2026-04-29 06:37:20 +02:00
parent 86fc003399
commit b524cb77dc
15 changed files with 162 additions and 171 deletions

View File

@@ -3,7 +3,6 @@ package client
import (
"context"
"net"
"net/netip"
"os"
"testing"
"time"
@@ -69,7 +68,7 @@ func TestClient(t *testing.T) {
t.Fatalf("failed to start server: %s", err)
}
t.Log("alice connecting to server")
clientAlice := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "alice", iface.DefaultMTU)
clientAlice := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "alice", iface.DefaultMTU)
err = clientAlice.Connect(ctx)
if err != nil {
t.Fatalf("failed to connect to server: %s", err)
@@ -77,7 +76,7 @@ func TestClient(t *testing.T) {
defer clientAlice.Close()
t.Log("placeholder connecting to server")
clientPlaceHolder := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "clientPlaceHolder", iface.DefaultMTU)
clientPlaceHolder := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "clientPlaceHolder", iface.DefaultMTU)
err = clientPlaceHolder.Connect(ctx)
if err != nil {
t.Fatalf("failed to connect to server: %s", err)
@@ -85,7 +84,7 @@ func TestClient(t *testing.T) {
defer clientPlaceHolder.Close()
t.Log("Bob connecting to server")
clientBob := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "bob", iface.DefaultMTU)
clientBob := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "bob", iface.DefaultMTU)
err = clientBob.Connect(ctx)
if err != nil {
t.Fatalf("failed to connect to server: %s", err)
@@ -145,7 +144,7 @@ func TestRegistration(t *testing.T) {
t.Fatalf("failed to start server: %s", err)
}
clientAlice := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "alice", iface.DefaultMTU)
clientAlice := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "alice", iface.DefaultMTU)
err = clientAlice.Connect(ctx)
if err != nil {
_ = srv.Shutdown(ctx)
@@ -185,7 +184,7 @@ func TestRegistrationTimeout(t *testing.T) {
_ = fakeTCPListener.Close()
}(fakeTCPListener)
clientAlice := NewClient("127.0.0.1:50201", netip.Addr{}, hmacTokenStore, "alice", iface.DefaultMTU)
clientAlice := NewClient("127.0.0.1:50201", hmacTokenStore, "alice", iface.DefaultMTU)
err = clientAlice.Connect(ctx)
if err == nil {
t.Errorf("failed to connect to server: %s", err)
@@ -228,7 +227,7 @@ func TestEcho(t *testing.T) {
t.Fatalf("failed to start server: %s", err)
}
clientAlice := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, idAlice, iface.DefaultMTU)
clientAlice := NewClient(serverCfg.ExposedAddress, hmacTokenStore, idAlice, iface.DefaultMTU)
err = clientAlice.Connect(ctx)
if err != nil {
t.Fatalf("failed to connect to server: %s", err)
@@ -240,7 +239,7 @@ func TestEcho(t *testing.T) {
}
}()
clientBob := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, idBob, iface.DefaultMTU)
clientBob := NewClient(serverCfg.ExposedAddress, hmacTokenStore, idBob, iface.DefaultMTU)
err = clientBob.Connect(ctx)
if err != nil {
t.Fatalf("failed to connect to server: %s", err)
@@ -320,7 +319,7 @@ func TestBindToUnavailabePeer(t *testing.T) {
t.Fatalf("failed to start server: %s", err)
}
clientAlice := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "alice", iface.DefaultMTU)
clientAlice := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "alice", iface.DefaultMTU)
err = clientAlice.Connect(ctx)
if err != nil {
t.Errorf("failed to connect to server: %s", err)
@@ -368,13 +367,13 @@ func TestBindReconnect(t *testing.T) {
t.Fatalf("failed to start server: %s", err)
}
clientAlice := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "alice", iface.DefaultMTU)
clientAlice := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "alice", iface.DefaultMTU)
err = clientAlice.Connect(ctx)
if err != nil {
t.Fatalf("failed to connect to server: %s", err)
}
clientBob := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "bob", iface.DefaultMTU)
clientBob := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "bob", iface.DefaultMTU)
err = clientBob.Connect(ctx)
if err != nil {
t.Errorf("failed to connect to server: %s", err)
@@ -396,7 +395,7 @@ func TestBindReconnect(t *testing.T) {
t.Errorf("failed to close client: %s", err)
}
clientAlice = NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "alice", iface.DefaultMTU)
clientAlice = NewClient(serverCfg.ExposedAddress, hmacTokenStore, "alice", iface.DefaultMTU)
err = clientAlice.Connect(ctx)
if err != nil {
t.Errorf("failed to connect to server: %s", err)
@@ -471,13 +470,13 @@ func TestCloseConn(t *testing.T) {
t.Fatalf("failed to start server: %s", err)
}
bob := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "bob", iface.DefaultMTU)
bob := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "bob", iface.DefaultMTU)
err = bob.Connect(ctx)
if err != nil {
t.Errorf("failed to connect to server: %s", err)
}
clientAlice := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "alice", iface.DefaultMTU)
clientAlice := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "alice", iface.DefaultMTU)
err = clientAlice.Connect(ctx)
if err != nil {
t.Errorf("failed to connect to server: %s", err)
@@ -535,13 +534,13 @@ func TestCloseRelayConn(t *testing.T) {
t.Fatalf("failed to start server: %s", err)
}
bob := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "bob", iface.DefaultMTU)
bob := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "bob", iface.DefaultMTU)
err = bob.Connect(ctx)
if err != nil {
t.Fatalf("failed to connect to server: %s", err)
}
clientAlice := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, "alice", iface.DefaultMTU)
clientAlice := NewClient(serverCfg.ExposedAddress, hmacTokenStore, "alice", iface.DefaultMTU)
err = clientAlice.Connect(ctx)
if err != nil {
t.Fatalf("failed to connect to server: %s", err)
@@ -591,7 +590,7 @@ func TestCloseByServer(t *testing.T) {
idAlice := "alice"
log.Debugf("connect by alice")
relayClient := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, idAlice, iface.DefaultMTU)
relayClient := NewClient(serverCfg.ExposedAddress, hmacTokenStore, idAlice, iface.DefaultMTU)
if err = relayClient.Connect(ctx); err != nil {
log.Fatalf("failed to connect to server: %s", err)
}
@@ -649,7 +648,7 @@ func TestCloseByClient(t *testing.T) {
idAlice := "alice"
log.Debugf("connect by alice")
relayClient := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, idAlice, iface.DefaultMTU)
relayClient := NewClient(serverCfg.ExposedAddress, hmacTokenStore, idAlice, iface.DefaultMTU)
err = relayClient.Connect(ctx)
if err != nil {
log.Fatalf("failed to connect to server: %s", err)
@@ -702,7 +701,7 @@ func TestCloseNotDrainedChannel(t *testing.T) {
t.Fatalf("failed to start server: %s", err)
}
clientAlice := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, idAlice, iface.DefaultMTU)
clientAlice := NewClient(serverCfg.ExposedAddress, hmacTokenStore, idAlice, iface.DefaultMTU)
err = clientAlice.Connect(ctx)
if err != nil {
t.Fatalf("failed to connect to server: %s", err)
@@ -714,7 +713,7 @@ func TestCloseNotDrainedChannel(t *testing.T) {
}
}()
clientBob := NewClient(serverCfg.ExposedAddress, netip.Addr{}, hmacTokenStore, idBob, iface.DefaultMTU)
clientBob := NewClient(serverCfg.ExposedAddress, hmacTokenStore, idBob, iface.DefaultMTU)
err = clientBob.Connect(ctx)
if err != nil {
t.Fatalf("failed to connect to server: %s", err)