func BenchmarkMarshalTextUnbuffered(b *testing.B) {
w := ioutil.Discard
m := newTestMessage()
for i := 0; i < b.N; i++ {
proto.MarshalText(w, m)
}
}
func BenchmarkMarshalTextBuffered(b *testing.B) {
buf := new(bytes.Buffer)
m := newTestMessage()
for i := 0; i < b.N; i++ {
buf.Reset()
proto.MarshalText(buf, m)
}
}
func TestMarshalTextCustomMessage(t *testing.T) {
buf := new(bytes.Buffer)
if err := proto.MarshalText(buf, &textMessage{}); err != nil {
t.Fatalf("proto.MarshalText: %v", err)
}
s := buf.String()
if s != "custom" {
t.Errorf("Got %q, expected %q", s, "custom")
}
}
func TestMarshalText(t *testing.T) {
buf := new(bytes.Buffer)
if err := proto.MarshalText(buf, newTestMessage()); err != nil {
t.Fatalf("proto.MarshalText: %v", err)
}
s := buf.String()
if s != text {
t.Errorf("Got:\n===\n%v===\nExpected:\n===\n%v===\n", s, text)
}
}
func lookup(domain *db.Domain) {
if *table == "station" {
stationdb := domain.NewStationDB()
s, err := stationdb.Lookup(*id)
if err != nil {
log.Fatalf("Error looking up station: %s", err.Error())
}
proto.MarshalText(os.Stdout, s)
} else if *table == "contact" {
contactdb := domain.NewContactDB()
s, err := contactdb.Lookup(*id)
if err != nil {
log.Fatalf("Error looking up contact: %s", err.Error())
}
proto.MarshalText(os.Stdout, s)
} else {
log.Fatalf("Unknown table: %s", *table)
}
}
func BenchmarkMarshalText(b *testing.B) {
b.StopTimer()
file, _ := os.OpenFile("a.txt", os.O_WRONLY|os.O_CREATE, 0644)
defer file.Close()
b.StartTimer()
for i := 0; i < b.N; i++ {
err := proto.MarshalText(file, msg)
if checkerr(err) {
break
}
}
}
func TestMarshalTextNil(t *testing.T) {
want := "<nil>"
tests := []proto.Message{nil, (*pb.MyMessage)(nil)}
for i, test := range tests {
buf := new(bytes.Buffer)
if err := proto.MarshalText(buf, test); err != nil {
t.Fatal(err)
}
if got := buf.String(); got != want {
t.Errorf("%d: got %q want %q", i, got, want)
}
}
}
func TestMarshalTextFailing(t *testing.T) {
// Try lots of different sizes to exercise more error code-paths.
for lim := 0; lim < len(text); lim++ {
buf := new(limitedWriter)
buf.limit = lim
err := proto.MarshalText(buf, newTestMessage())
// We expect a certain error, but also some partial results in the buffer.
if err != outOfSpace {
t.Errorf("Got:\n===\n%v===\nExpected:\n===\n%v===\n", err, outOfSpace)
}
s := buf.b.String()
x := text[:buf.limit]
if s != x {
t.Errorf("Got:\n===\n%v===\nExpected:\n===\n%v===\n", s, x)
}
}
}
func TestStringEscaping(t *testing.T) {
testCases := []struct {
in *pb.Strings
out string
}{
{
// Test data from C++ test (TextFormatTest.StringEscape).
// Single divergence: we don't escape apostrophes.
&pb.Strings{StringField: proto.String("\"A string with ' characters \n and \r newlines and \t tabs and \001 slashes \\ and multiple spaces")},
"string_field: \"\\\"A string with ' characters \\n and \\r newlines and \\t tabs and \\001 slashes \\\\ and multiple spaces\"\n",
},
{
// Test data from the same C++ test.
&pb.Strings{StringField: proto.String("\350\260\267\346\255\214")},
"string_field: \"\\350\\260\\267\\346\\255\\214\"\n",
},
{
// Some UTF-8.
&pb.Strings{StringField: proto.String("\x00\x01\xff\x81")},
`string_field: "\000\001\377\201"` + "\n",
},
}
for i, tc := range testCases {
var buf bytes.Buffer
if err := proto.MarshalText(&buf, tc.in); err != nil {
t.Errorf("proto.MarsalText: %v", err)
continue
}
s := buf.String()
if s != tc.out {
t.Errorf("#%d: Got:\n%s\nExpected:\n%s\n", i, s, tc.out)
continue
}
// Check round-trip.
pb := new(pb.Strings)
if err := proto.UnmarshalText(s, pb); err != nil {
t.Errorf("#%d: UnmarshalText: %v", i, err)
continue
}
if !proto.Equal(pb, tc.in) {
t.Errorf("#%d: Round-trip failed:\nstart: %v\n end: %v", i, tc.in, pb)
}
}
}
func main() {
log.SetFlags(0)
if len(os.Args) != 2 {
log.Fatal("usage: mbta file.pb")
}
pb, err := ioutil.ReadFile(os.Args[1])
if err != nil {
log.Fatal(err)
}
var feed gtfs.FeedMessage
if err := proto.Unmarshal(pb, &feed); err != nil {
log.Fatal(err)
}
proto.MarshalText(os.Stdout, &feed)
}
func marchalText() {
m := &MyMessage{Count: proto.Int32(1234), Name: proto.String("protoName"), Quote: proto.String("protoQuote")}
m.Pet = []string{"1", "2", "3"}
// MarshalTextString
fmt.Println("// MarshalTextString...")
mstr := proto.MarshalTextString(m)
fmt.Println(mstr)
var target MyMessage
proto.UnmarshalText(mstr, &target)
fmt.Printf("%#v\n", target)
fmt.Printf("%s\n", target.String())
fmt.Println("// MarshalTextString...\n")
// MarshalText
fmt.Println("// MarshalText...")
mterr := proto.MarshalText(os.Stdout, m)
checkerr(mterr)
var target1 MyMessage
umterr := proto.UnmarshalText(mstr, &target1)
checkerr(umterr)
fmt.Printf("%#v\n", target1)
fmt.Println(target1.String())
fmt.Println("// MarshalText...\n")
// Marshal
fmt.Println("// Marshal...")
data, _ := proto.Marshal(m)
fmt.Println(data)
var target2 MyMessage
uerr := proto.Unmarshal(data, &target2)
checkerr(uerr)
fmt.Printf("%#v\n", target2)
fmt.Printf("%s\n", target2.String())
fmt.Println("// Marshal...\n")
// // MarshalSet
// fmt.Println("// MarshalSet...")
// var mset proto.MessageSet
// merr := mset.Marshal(m)
// checkerr(merr)
// fmt.Println(mset.Item)
// fmt.Println(mset.XXX_unrecognized)
// var target3 MyMessage
// mset.Unmarshal(&target3)
// fmt.Printf("%#v\n", target3)
}
func main() {
flag.Parse()
if len(*makeAnnounce) > 0 {
msgBytes, err := ioutil.ReadFile(*makeAnnounce)
if err != nil {
panic(err)
}
announce := &pond.Message{
Id: proto.Uint64(0),
Time: proto.Int64(time.Now().Unix()),
Body: msgBytes,
MyNextDh: []byte{},
BodyEncoding: pond.Message_RAW.Enum(),
}
announceBytes, err := proto.Marshal(announce)
if err != nil {
panic(err)
}
os.Stdout.Write(announceBytes)
return
}
if len(*baseDirectory) == 0 {
log.Fatalf("Must give --base-directory")
return
}
configPath := filepath.Join(*baseDirectory, configFilename)
var identity [32]byte
if *initFlag {
if err := os.MkdirAll(*baseDirectory, 0700); err != nil {
log.Fatalf("Failed to create base directory: %s", err)
return
}
if _, err := io.ReadFull(rand.Reader, identity[:]); err != nil {
log.Fatalf("Failed to read random bytes: %s", err)
return
}
if err := ioutil.WriteFile(filepath.Join(*baseDirectory, identityFilename), identity[:], 0600); err != nil {
log.Fatalf("Failed to write identity file: %s", err)
return
}
defaultConfig := &protos.Config{
Port: proto.Uint32(uint32(*port)),
}
configFile, err := os.OpenFile(configPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
if err != nil {
log.Fatalf("Failed to create config file: %s", err)
}
proto.MarshalText(configFile, defaultConfig)
configFile.Close()
}
identityBytes, err := ioutil.ReadFile(filepath.Join(*baseDirectory, identityFilename))
if err != nil {
log.Print("Use --init to setup a new base directory")
log.Fatalf("Failed to read identity file: %s", err)
return
}
if len(identityBytes) != 32 {
log.Fatalf("Identity file is not 32 bytes long")
return
}
copy(identity[:], identityBytes)
config := new(protos.Config)
configBytes, err := ioutil.ReadFile(configPath)
if err != nil {
log.Fatalf("No config file found")
}
if err := proto.UnmarshalText(string(configBytes), config); err != nil {
log.Fatalf("Failed to parse config: %s", err)
}
ip := net.IPv4(127, 0, 0, 1) // IPv4 loopback interface
if config.Address != nil {
if ip = net.ParseIP(*config.Address); ip == nil {
log.Fatalf("Failed to parse address from config: %s", ip)
}
}
listenAddr := net.TCPAddr{
IP: ip,
Port: int(*config.Port),
}
listener, err := net.ListenTCP("tcp", &listenAddr)
if err != nil {
log.Fatalf("Failed to listen on port: %s", err)
}
var identityPublic [32]byte
curve25519.ScalarBaseMult(&identityPublic, &identity)
identityString := strings.Replace(base32.StdEncoding.EncodeToString(identityPublic[:]), "=", "", -1)
log.Printf("Started. Listening on port %d with identity %s", listener.Addr().(*net.TCPAddr).Port, identityString)
server := NewServer(*baseDirectory, config.GetAllowRegistration())
if *lifelineFd > -1 {
lifeline := os.NewFile(uintptr(*lifelineFd), "lifeline")
go func() {
var buf [1]byte
lifeline.Read(buf[:])
os.Exit(255)
}()
}
for {
conn, err := listener.Accept()
if err != nil {
log.Printf("Error accepting connection: %s", err)
continue
}
go handleConnection(server, conn, &identity)
}
}
func PrintToString(pb interface{}) string {
buf := new(bytes.Buffer)
proto.MarshalText(buf, pb)
return buf.String()
}