// StartServer starts a gRPC server serving a benchmark service on the given
// address, which may be something like "localhost:0". It returns its listen
// address and a function to stop the server.
func StartServer(addr string) (string, func()) {
lis, err := net.Listen("tcp", addr)
if err != nil {
grpclog.Fatalf("Failed to listen: %v", err)
}
s := grpc.NewServer(grpc.MaxConcurrentStreams(math.MaxUint32))
testpb.RegisterTestServiceServer(s, &testServer{})
go s.Serve(lis)
return lis.Addr().String(), func() {
s.Stop()
}
}
func setUp(hs *health.HealthServer, maxStream uint32, ua string, e env) (s *grpc.Server, cc *grpc.ClientConn) {
sopts := []grpc.ServerOption{grpc.MaxConcurrentStreams(maxStream)}
la := ":0"
switch e.network {
case "unix":
la = "/tmp/testsock" + fmt.Sprintf("%d", time.Now())
syscall.Unlink(la)
}
lis, err := net.Listen(e.network, la)
if err != nil {
grpclog.Fatalf("Failed to listen: %v", err)
}
if e.security == "tls" {
creds, err := credentials.NewServerTLSFromFile(tlsDir+"server1.pem", tlsDir+"server1.key")
if err != nil {
grpclog.Fatalf("Failed to generate credentials %v", err)
}
sopts = append(sopts, grpc.Creds(creds))
}
s = grpc.NewServer(sopts...)
if hs != nil {
healthpb.RegisterHealthCheckServer(s, hs)
}
testpb.RegisterTestServiceServer(s, &testServer{security: e.security})
go s.Serve(lis)
addr := la
switch e.network {
case "unix":
default:
_, port, err := net.SplitHostPort(lis.Addr().String())
if err != nil {
grpclog.Fatalf("Failed to parse listener address: %v", err)
}
addr = "localhost:" + port
}
if e.security == "tls" {
creds, err := credentials.NewClientTLSFromFile(tlsDir+"ca.pem", "x.test.youtube.com")
if err != nil {
grpclog.Fatalf("Failed to create credentials %v", err)
}
cc, err = grpc.Dial(addr, grpc.WithTransportCredentials(creds), grpc.WithDialer(e.dialer), grpc.WithUserAgent(ua))
} else {
cc, err = grpc.Dial(addr, grpc.WithDialer(e.dialer), grpc.WithInsecure(), grpc.WithUserAgent(ua))
}
if err != nil {
grpclog.Fatalf("Dial(%q) = %v", addr, err)
}
return
}