func TestNewNoValueInstance(t *testing.T) {
owners := auth.NewPlainTextCredentials()
err := owners.Add(&auth.PlainText{"id", "pass1234"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
ownersWrong := auth.NewPlainTextCredentials()
err = ownersWrong.Add(&auth.PlainText{"id2", "passssss"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.NewNoValueInstance("1", "321", owners)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.NewNoValueInstance("1", "111", ownersWrong)
if err != nil && !e.Equal(err, ErrOwnerNotMatch) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
err = instances.NewNoValueInstance("123", "1", owners)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.NewNoValueInstance("123", "1", owners)
if err != nil && !e.Equal(err, ErrInstExists) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
}
func (s *Server) mkChServer(conn InstConn, args []reflect.Value, enc *msgpack.Encoder) (err error) {
typeChanDesc := reflect.TypeOf(&ChannelDescriptor{})
for i, arg := range args {
if arg.Type() != typeChanDesc {
continue
}
chd := arg.Interface().(*ChannelDescriptor)
// criar channel. Value
ch := chd.Make(true)
// substituir o ChannelDescriptor pelo channel criado
args[i] = ch
// criar sessão/instância
instname, err := rand.Chars(16, rand.NumberLetters, "go")
if err != nil {
return e.Forward(err)
}
owners := auth.NewPlainTextCredentials()
err = owners.Add(conn.Auth())
if err != nil {
return e.Forward(err)
}
err = s.Insts.NewChValueInstance(conn.SessionName(), instname, ch, chd.Dir, owners)
if err != nil {
return e.Forward(err)
}
// envia-las
err = enc.Encode(instname)
if err != nil {
return e.Forward(err)
}
}
return nil
}
func BenchmarkLoad(b *testing.B) {
instances := core.NewInstances()
owners := auth.NewPlainTextCredentials()
id = &auth.PlainText{Ident: "id", Pass: "******"}
owners.Add(id)
constructor := core.NewConstructor()
server = &core.Server{
Proto: "tcp",
Addr: "localhost:0",
ConnTimeout: 30 * time.Second,
Insts: instances,
Cons: constructor,
FifoLength: 1,
Ttl: 24 * time.Hour,
Cleanup: 5 * time.Minute,
}
server.Start()
err := instances.New("1", "3", reflect.ValueOf(&Load{}), owners)
if err != nil {
b.Error(e.Trace(e.Forward(err)))
}
l := &LoadClient{
Net: "tcp",
Addrs: server.Address().String(),
Auth: id,
Session: "1",
Instance: "3",
PointerRecv: true,
}
err = l.Init(true)
if err != nil {
b.Error(e.Trace(e.Forward(err)))
}
in, err := rand.Bytes(1e6, "go")
if err != nil {
b.Error(e.Trace(e.Forward(err)))
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
l.Load(in)
b.SetBytes(int64(len(in)))
}
}
func TestNewChValueInstance(t *testing.T) {
owners := auth.NewPlainTextCredentials()
err := owners.Add(&auth.PlainText{"id", "pass1234"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
ownersWrong := auth.NewPlainTextCredentials()
err = ownersWrong.Add(&auth.PlainText{"id2", "passssss"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
ch := make(chan int)
err = instances.NewChValueInstance("new", "1", reflect.ValueOf(ch), reflect.BothDir, owners)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.NewChValueInstance("new", "1", reflect.ValueOf(ch), reflect.BothDir, owners)
if err != nil && !e.Equal(err, ErrInstExists) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
err = instances.NewChValueInstance("new", "2", reflect.ValueOf(ch), reflect.BothDir, ownersWrong)
if err != nil && !e.Equal(err, ErrOwnerNotMatch) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
inst, err := instances.Get("new", "1")
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
if inst.Instance().Type() != reflect.TypeOf(ch) {
t.Fatal("get fail")
}
}
func TestNew(t *testing.T) {
owners := auth.NewPlainTextCredentials()
err := owners.Add(&auth.PlainText{"id", "pass1234"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.New("1", "1", reflect.ValueOf(&teststruct{}), owners)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.New("1", "1", reflect.ValueOf(&teststruct{}), owners)
if err != nil && !e.Equal(err, ErrInstExists) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
err = instances.New("1", "2", reflect.ValueOf(&structnomethods{}), owners)
if err != nil && !e.Equal(err, ErrNoMethods) {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.New("1", "3", reflect.ValueOf(&teststruct{}), owners)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
ownersWrong := auth.NewPlainTextCredentials()
err = ownersWrong.Add(&auth.PlainText{"id2", "passssss"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.New("1", "4", reflect.ValueOf(&teststruct{}), ownersWrong)
if err != nil && !e.Equal(err, ErrOwnerNotMatch) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
}
func TestExportGet(t *testing.T) {
owners := auth.NewPlainTextCredentials()
err := owners.Add(&auth.PlainText{"id", "pass1234"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.New("sess", "testexport", reflect.ValueOf(&TestExport{}), owners)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.Export("sess", "testexport", &ToExport{
Method: "TestRetval",
RetvalPos: 0,
Export: &Export{
Client: &TestExportClient{},
},
})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
_, err = instances.ExportGet("sess", "testexport", "TestRetval", 0)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
_, err = instances.ExportGet("invalid sess", "testexport", "TestRetval", 0)
if err != nil && !e.Equal(err, ErrSessionNotFound) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
_, err = instances.ExportGet("sess", "testexport__", "TestRetval", 0)
if err != nil && !e.Equal(err, ErrInstanceNotFound) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
_, err = instances.ExportGet("sess", "testexport", "TestRetval__", 0)
if err != nil && !e.Equal(err, ErrMethodNotFound) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
_, err = instances.ExportGet("sess", "testexport", "TestRetval", 999)
if err != nil && !e.Equal(err, ErrReturnValueNotFound) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
}
func BenchmarkCall(b *testing.B) {
instances := core.NewInstances()
owners := auth.NewPlainTextCredentials()
id = &auth.PlainText{Ident: "id", Pass: "******"}
owners.Add(id)
constructor := core.NewConstructor()
server = &core.Server{
Proto: "tcp",
Addr: "localhost:0",
ConnTimeout: 30 * time.Second,
Insts: instances,
Cons: constructor,
FifoLength: 1,
Ttl: 24 * time.Hour,
Cleanup: 5 * time.Minute,
}
server.Start()
err := instances.New("1", "2", reflect.ValueOf(&Struct1{}), owners)
if err != nil {
b.Error(e.Trace(e.Forward(err)))
}
s1 := &Struct1Client{
Net: "tcp",
Addrs: server.Address().String(),
Auth: &auth.PlainText{"id", "pass1234"},
Session: "1",
Instance: "2",
PointerRecv: true,
}
err = s1.Init(true)
if err != nil {
b.Error(e.Trace(e.Forward(err)))
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
s1.Func1()
}
}
func (p *protoServer) newInst(sess string, a auth.Auth, obj string, args ...interface{}) (string, error) {
val, err := p.Cons.Construct(obj, args...)
if err != nil {
return "", e.Forward(err)
}
inst, err := rand.Chars(16, rand.NumberLetters, "go")
if err != nil {
return "", e.Forward(err)
}
owners := auth.NewPlainTextCredentials()
err = owners.Add(a)
if err != nil {
return "", e.Forward(err)
}
err = p.Insts.New(sess, inst, val, owners)
if err != nil {
return "", e.Forward(err)
}
return inst, nil
}
func TestServer(t *testing.T) {
instances = core.NewInstances()
owners = auth.NewPlainTextCredentials()
id = &auth.PlainText{Ident: "id", Pass: "******"}
owners.Add(id)
constructor = core.NewConstructor()
server = &core.Server{
Proto: "tcp",
Addr: "localhost:0",
ConnTimeout: 30 * time.Second,
Insts: instances,
Cons: constructor,
FifoLength: 1,
Ttl: 24 * time.Hour,
Cleanup: 5 * time.Minute,
}
server.Start()
}
func TestMain(m *testing.M) {
insts := NewInstances()
owners := auth.NewPlainTextCredentials()
id = &auth.PlainText{Ident: "dummy", Pass: "******"}
owners.Add(id)
err := insts.New("0", "0", reflect.ValueOf(Dummy{}), owners)
if err != nil {
log.Fatal(err)
}
cons := NewConstructor()
server = &Server{
Proto: "tcp",
Addr: "localhost:0",
ConnTimeout: 30 * time.Second,
Insts: insts,
Cons: cons,
FifoLength: 1,
Ttl: 24 * time.Hour,
Cleanup: 5 * time.Minute,
}
server.Start()
os.Exit(m.Run())
}
func TestServer(t *testing.T) {
owners := auth.NewPlainTextCredentials()
err := owners.Add(&auth.PlainText{"id", "pass1234"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
constructor := NewConstructor()
instances := NewInstances()
err = instances.New("1", "1", reflect.ValueOf(Calc{}), owners)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.New("1", "2", reflect.ValueOf(&TestExport{}), owners)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.Export("1", "2", &ToExport{Method: "TestRetval", RetvalPos: 0, Export: &Export{Client: &ResultClient{}}})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.New("1", "3", reflect.ValueOf(&TestChannel{}), owners)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
serverTest = &Server{
Proto: "tcp",
Addr: "localhost:0",
ConnTimeout: 30 * time.Second,
Insts: instances,
Cons: constructor,
FifoLength: 1000,
Ttl: 24 * time.Hour,
Cleanup: 5 * time.Minute,
}
serverTest.Start()
t.Log(serverTest.Address())
}
func Example() {
// Create a database of credentials
owners := auth.NewPlainTextCredentials()
// Authorize the user id
err := owners.Add(&auth.PlainText{"id", "pass1234"})
if err != nil {
log.Error(err)
}
// Constructors
constructor := core.NewConstructor()
// Struct with the instances
instances := core.NewInstances()
// New instance of a calculator.
err = instances.New("1", "1", reflect.ValueOf(dummy.Calculator{}), owners)
if err != nil {
log.Error(err)
}
// Export the return value 0 of BigAdd with the client ResultClient
err = instances.Export("1", "1", &core.ToExport{Method: "BigAdd", RetvalPos: 0, Export: &core.Export{Client: &dummy.ResultClient{}}})
if err != nil {
log.Error(err)
}
// Create the server
server := &core.Server{
Proto: "tcp",
Addr: "localhost:0",
ConnTimeout: 30 * time.Second,
Insts: instances,
Cons: constructor,
FifoLength: 1,
Ttl: 24 * time.Hour,
Cleanup: 5 * time.Minute,
}
// Start the server
server.Start()
defer server.Close()
// Configure the client
calc := &dummy.CalculatorClient{
Net: "tcp",
Addrs: server.Address().String(),
Auth: &auth.PlainText{"id", "pass1234"},
Session: "1",
Instance: "1",
PointerRecv: true,
}
// Use the client API
result := calc.Add(2, 40)
err = calc.Error()
if err != nil {
log.Error(err)
}
fmt.Println(result)
res := calc.BigAdd(2, 40)
err = calc.Error()
if err != nil {
log.Error(err)
return
}
fmt.Println(res.Get())
err = calc.Destroy()
if err != nil {
log.Error(err)
}
//Output:
//42
//42
}
func TestOwner(t *testing.T) {
owners := auth.NewPlainTextCredentials()
err := owners.Add(&auth.PlainText{"id", "pass1234"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = owners.Add(&auth.PlainText{"id2", "pass1234"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.SetOwner("1", owners)
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = instances.SetOwner("101", owners)
if err != nil && !e.Equal(err, ErrSessionNotFound) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("err is nil")
}
_, err = instances.Owners("69")
if err != nil && !e.Equal(err, ErrSessionNotFound) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("error is nil")
}
o, err := instances.Owners("1")
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
_, err = o.Get("id2")
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
_, err = o.Get("id3")
if err != nil && !e.Equal(err, auth.ErrCredNotExist) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("error is nil")
}
err = o.Delete("id2")
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = o.Delete("id2")
if err != nil && !e.Equal(err, auth.ErrCredNotExist) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("error is nil")
}
err = o.Add(&auth.PlainText{"id3", "pass1234"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = o.Add(&auth.PlainText{"id3", "pass1234"})
if err != nil && !e.Equal(err, auth.ErrCredExist) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("error is nil")
}
err = o.Edit(&auth.PlainText{"id3", "pass6969"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = o.Edit(&auth.PlainText{"id4", "pass4242"})
if err != nil && !e.Equal(err, auth.ErrCredNotExist) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("error is nil")
}
err = auth.Validate(o, &auth.PlainText{"id3", "pass6969"})
if err != nil {
t.Fatal(e.Trace(e.Forward(err)))
}
err = auth.Validate(o, &auth.PlainText{"id3", "seilaseila"})
if err != nil && !e.Equal(err, auth.ErrIdOrPasswdNotValid) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("error is nil")
}
err = auth.Validate(o, &auth.PlainText{"id4", "seilaseila"})
if err != nil && !e.Equal(err, auth.ErrIdOrPasswdNotValid) {
t.Fatal(e.Trace(e.Forward(err)))
} else if err == nil {
t.Fatal("error is nil")
}
}
func main() {
instances := core.NewInstances()
owners := auth.NewPlainTextCredentials()
id := &auth.PlainText{Ident: "id", Pass: "******"}
owners.Add(id)
constructor := core.NewConstructor()
server := &core.Server{
Proto: "tcp",
Addr: "localhost:0",
ConnTimeout: 30 * time.Second,
Insts: instances,
Cons: constructor,
FifoLength: 1,
Ttl: 24 * time.Hour,
Cleanup: 5 * time.Minute,
}
server.Start()
err := instances.New("1", "2", reflect.ValueOf(&dummy.Struct1{}), owners)
if err != nil {
log.Fatal(e.Trace(e.Forward(err)))
}
s1 := &dummy.Struct1Client{
Net: "tcp",
Addrs: server.Address().String(),
Auth: id,
Session: "1",
Instance: "2",
PointerRecv: true,
}
str, err := s1.Func1()
if err != nil {
log.Fatal(e.Trace(e.Forward(err)))
}
if str == nil {
log.Fatal("nil str")
}
if *str != "string" {
log.Fatal("wrong string", *str)
}
log.Println("Destroy...")
err = s1.Destroy()
if err != nil {
log.Fatal(e.Trace(e.Forward(err)))
}
log.Println("Close client...")
err = s1.CloseClient()
if err != nil {
log.Fatal(e.Trace(e.Forward(err)))
}
log.Println("Close client...")
err = server.Close()
if err != nil {
log.Fatal(e.Trace(e.Forward(err)))
}
panic("hi")
}
func (s *Server) protoCall(conn InstConn) (err error) {
enc := conn.Encoder()
dec := conn.Decoder()
defer func() {
if err != nil {
err = enc.Encode(&respCall{Err: err})
if err != nil {
log.ProtoLevel().Tag("server", "gormethods").Printf("Encode %v -> %v (%v) error: %v", conn.RemoteAddr(), conn.LocalAddr(), conn.StreamNum(), err)
err = e.Push(err, ErrWire)
}
}
}()
inst, err := s.Insts.Get(conn.SessionName(), conn.InstanceName())
if err != nil {
log.Tag("server", "gormethods").Errorf("Error getting the instance %v/%v: %v", conn.SessionName(), conn.InstanceName(), e.Forward(err))
err = e.Forward(err)
return
}
if inst.Type() != WithValue {
log.Tag("server", "gormethods").Errorf("Instance %v/%v is of wrong type", conn.SessionName(), conn.InstanceName())
return e.New("instance is of wrong type")
}
log.ProtoLevel().Tag("gormethods", "server", "call").Printf("Call %v %v %v", conn.SessionName(), conn.InstanceName(), types.NameOf(inst.Instance().Type()))
var req reqCall
err = dec.Decode(&req)
if e.Find(err, io.EOF) >= 0 {
return e.Push(err, ErrWire)
} else if err != nil {
log.ProtoLevel().Tag("server", "gormethods").Printf("Decode %v -> %v (%v) error: %v", conn.RemoteAddr(), conn.LocalAddr(), conn.StreamNum(), err)
err = e.Push(err, ErrWire)
return
}
// Tratar argumentos (req.Args) com channel
// criar channel
// recebe do channel envia pelo conn
// recebe do conn envia para channel
// (faz isso até fechar o channel em um dos lados)
// substutui em req.Args os channels
// Se existem channels enviar instancias
err = s.mkChServer(conn, req.Args, enc)
if err != nil {
err = e.Forward(err)
log.Tag("server", "gormethods").Errorf("Channel arguments setup failed: %v", err)
return
}
method := inst.Instance().MethodByName(req.Method)
if !method.IsValid() {
err = e.Push(e.New(ErrMethodNotFound), e.New("method %v not found", req.Method))
log.Tag("server", "gormethods").Errorf("Error in call %v/%v: %v", conn.SessionName(), conn.InstanceName(), err)
return
}
log.ProtoLevel().Tag("server", "gormethods").Printf("Call %v/%v %v %v", conn.SessionName(), conn.InstanceName(), types.NameOf(inst.Instance().Type()), req.Method)
var retvals []reflect.Value
if method.Type().IsVariadic() {
retvals = method.CallSlice(req.Args)
} else {
retvals = method.Call(req.Args)
}
log.ProtoLevel().Tag("server", "gormethods").Printf("Call returned %v/%v %v %v", conn.SessionName(), conn.InstanceName(), types.NameOf(inst.Instance().Type()), req.Method)
for i := range retvals {
var exp *Export
exp, err = s.Insts.ExportGet(conn.SessionName(), conn.InstanceName(), req.Method, i)
if err != nil {
continue
}
var instname string
instname, err = rand.Chars(16, rand.NumberLetters, "go")
if err != nil {
err = e.Push(err, "can't create the instance name for exported retval")
log.Tag("server", "gormethods").Errorf("Error in call %v/%v: %v", conn.SessionName(), conn.InstanceName(), err)
return
}
owners := auth.NewPlainTextCredentials()
err = owners.Add(conn.Auth())
if err != nil {
err = e.Push(err, "can't authorize the exported retval")
log.Tag("server", "gormethods").Errorf("Error in call %v/%v: %v", conn.SessionName(), conn.InstanceName(), err)
return
}
err = s.Insts.New(conn.SessionName(), instname, retvals[i], owners)
if err != nil {
err = e.Push(err, "can't crete the instance for the exported retval")
log.Tag("server", "gormethods").Errorf("Error in call %v/%v: %v", conn.SessionName(), instname, err)
return
}
for _, to := range exp.ToExport {
err = s.Insts.Export(conn.SessionName(), instname, to)
if err != nil {
err = e.Push(err, e.New("can't export %v/%v %v %v %v to %v", conn.SessionName(), instname, to.Method, to.RetvalPos, types.Name(retvals[i].Interface()), types.Name(exp.Client)))
log.Tag("server", "gormethods").Errorf("Error in call %v/%v: %v", conn.SessionName(), conn.InstanceName(), err)
return
}
}
exp.Client.Associate(conn.SessionName(), instname, conn.Auth())
retvals[i] = reflect.ValueOf(exp.Client)
continue
}
log.ProtoLevel().Tag("server", "gormethods").Printf("Send returned values %v/%v %v %v", conn.SessionName(), conn.InstanceName(), types.NameOf(inst.Instance().Type()), req.Method)
err = enc.Encode(&respCall{
Vals: retvals,
Err: nil,
})
if err != nil {
log.ProtoLevel().Tag("server", "gormethods").Printf("Encode %v -> %v (%v) error: %v", conn.RemoteAddr(), conn.LocalAddr(), conn.StreamNum(), err)
err = e.Push(err, ErrWire)
return
}
log.ProtoLevel().Tag("server", "gormethods").Printf("Send returned values done %v/%v %v %v", conn.SessionName(), conn.InstanceName(), types.NameOf(inst.Instance().Type()), req.Method)
return
}
