How to use Serve method of rpctype Package

Best Syzkaller code snippet using rpctype.Serve

csi_capability_test.go

Source:csi_capability_test.go

...53			},54		},55	},56}57type fakeCSIServer struct {58	csi.UnimplementedIdentityServer59	csi.UnimplementedControllerServer60	csi.UnimplementedNodeServer61	network string62	address string63	server  *grpc.Server64}65func newTestCSIServer(port int) (csiServer *fakeCSIServer, address string) {66	if runtime.GOOS == "windows" {67		address = fmt.Sprintf("localhost:%d", +port)68		csiServer = newFakeCSIServer("tcp", address)69	} else {70		address = filepath.Join(os.TempDir(), "csi.sock"+rand.String(4))71		csiServer = newFakeCSIServer("unix", address)72		address = "unix://" + address73	}74	return csiServer, address75}76func newFakeCSIServer(network, address string) *fakeCSIServer {77	return &fakeCSIServer{78		network: network,79		address: address,80	}81}82func (f *fakeCSIServer) run() {83	listener, err := net.Listen(f.network, f.address)84	if err != nil {85		klog.Error("fake CSI server listen failed, ", err)86		return87	}88	server := grpc.NewServer()89	csi.RegisterIdentityServer(server, f)90	csi.RegisterControllerServer(server, f)91	csi.RegisterNodeServer(server, f)92	go func() {93		err = server.Serve(listener)94		if err != nil && !strings.Contains(err.Error(), "stopped") {95			klog.Error("fake CSI server serve failed, ", err)96		}97	}()98	f.server = server99}100func (f *fakeCSIServer) stop() {101	if f.server != nil {102		f.server.Stop()103	}104}105func (*fakeCSIServer) GetPluginCapabilities(ctx context.Context, req *csi.GetPluginCapabilitiesRequest) (*csi.GetPluginCapabilitiesResponse, error) {106	return &csi.GetPluginCapabilitiesResponse{Capabilities: DefaultPluginCapability}, nil107}108func (*fakeCSIServer) ControllerGetCapabilities(ctx context.Context, req *csi.ControllerGetCapabilitiesRequest) (*csi.ControllerGetCapabilitiesResponse, error) {109	var capabilities []*csi.ControllerServiceCapability110	for _, rpcType := range DefaultControllerRPCType {111		capability := &csi.ControllerServiceCapability{112			Type: &csi.ControllerServiceCapability_Rpc{113				Rpc: &csi.ControllerServiceCapability_RPC{114					Type: rpcType,115				},116			},117		}118		capabilities = append(capabilities, capability)119	}120	return &csi.ControllerGetCapabilitiesResponse{Capabilities: capabilities}, nil121}122func (*fakeCSIServer) NodeGetCapabilities(ctx context.Context, req *csi.NodeGetCapabilitiesRequest) (*csi.NodeGetCapabilitiesResponse, error) {123	var capabilities []*csi.NodeServiceCapability124	for _, rpcType := range DefaultNodeRPCType {125		capability := &csi.NodeServiceCapability{126			Type: &csi.NodeServiceCapability_Rpc{127				Rpc: &csi.NodeServiceCapability_RPC{128					Type: rpcType,129				},130			},131		}132		capabilities = append(capabilities, capability)133	}134	return &csi.NodeGetCapabilitiesResponse{Capabilities: capabilities}, nil135}136func Test_CSICapability(t *testing.T) {137	fakeCSIServer, address := newTestCSIServer(30087)138	fakeCSIServer.run()139	defer fakeCSIServer.stop()140	specGot, err := csiCapability(address)141	if err != nil {142		t.Error(err)143	}144	specExpected := newStorageClassCapabilitySpec()145	if diff := cmp.Diff(specGot, specExpected); diff != "" {146		t.Errorf("%T differ (-got, +want): %s", specExpected, diff)147	}148}149func newStorageClassCapabilitySpec() *v1alpha1.StorageClassCapabilitySpec {150	return &v1alpha1.StorageClassCapabilitySpec{151		Features: v1alpha1.CapabilityFeatures{152			Topology: false,153			Volume: v1alpha1.VolumeFeature{...

rpc.go

Source:rpc.go

...19type Config struct {20	Addr string21	Logger *jolt.Logger22}23type Server struct {24	net.Listener25	*rpc.Server26	ctx    context.Context27	cancel context.CancelFunc28	layers map[RPCType]NetworkLayer29	logger *jolt.Logger30}31func NewServer(c *Config) (*Server, error) {32	addr, err := net.ResolveTCPAddr("tcp", c.Addr)33	if err != nil {34		return nil, err35	}36	list, err := net.ListenTCP("tcp", addr)37	if err != nil {38		return nil, err39	}40	s := &Server{41		Listener: list,42		layers:   make(map[RPCType]NetworkLayer),43		logger:   c.Logger,44		Server:   rpc.NewServer(),45	}46	s.AddNetworkLayer(s)47	s.ctx, s.cancel = context.WithCancel(context.Background())48	go s.listen()49	return s, nil50}51func (s *Server) Type() RPCType {52	return CommandRPC53}54func (s *Server) AddNetworkLayer(layer NetworkLayer) {55	s.layers[layer.Type()] = layer56}57func (s *Server) listen() {58	for {59		conn, err := s.Listener.Accept()60		if err != nil {61			if err == context.Canceled {62				return63			}64			s.logger.Print("failed to accept RPC conn: %v", err)65			continue66		}67		go s.handleConn(conn)68	}69}70func (s *Server) handleConn(conn net.Conn) {71	buf := make([]byte, 1)72	if _, err := conn.Read(buf); err != nil {73		if err != io.EOF {74			s.logger.Print("failed to read byte: %v", err)75		}76		conn.Close()77		return78	}79	if handler, ok := s.layers[RPCType(buf[0])]; ok {80		if err := handler.Handoff(conn); err != nil {81			s.logger.Print(err)82			return83		}84	} else {85		s.logger.Print("unrecognized RPC byte: %v", buf[0])86		conn.Close()87	}88}89func (s *Server) Handoff(conn net.Conn) error {90	defer conn.Close()91	s.Server.ServeConn(conn)92	return nil93}94func (s *Server) Close() error {95	if s.cancel != nil {96		s.cancel()97	}98	return nil99}...

Serve

Using AI Code Generation

1import (2type Args struct {3}4type Quotient struct {5}6func (t *Arith) Multiply(args *Args, reply *int) error {7}8func (t *Arith) Divide(args *Args, quo *Quotient) error {9    if args.B == 0 {10        return fmt.Errorf("divide by zero")11    }12}13func main() {14    arith := new(Arith)15    rpc.Register(arith)16    rpc.HandleHTTP()17    err := http.ListenAndServe(":1234", nil)18    if err != nil {19        log.Fatal("ListenAndServe: ", err)20    }21}

Serve

Using AI Code Generation

1import (2type Args struct {3}4type Quotient struct {5}6func main() {7 client, err := rpc.DialHTTP("tcp", "

Serve

Using AI Code Generation

1import (2type Args struct {3}4type Quotient struct {5}6func main() {7 client, err := rpc.DialHTTP("tcp", "

Serve

Using AI Code Generation

1import (2func main() {3client, err := rpc.DialHTTP("tcp", "localhost:1234")4if err != nil {5fmt.Println(err)6}7err = client.Call("Rpctype.Say", "Hello", &reply)8if err != nil {9fmt.Println(err)10}11fmt.Println(reply)12}

Serve

Using AI Code Generation

1import (2func main() {3	rpc.Register(new(rpctype))4	rpc.HandleHTTP()5	fmt.Println("Server is running on port 8080")6	log.Fatal(http.ListenAndServe(":8080", nil))7}8import (9func main() {10	client, err := jsonrpc.Dial("tcp", "localhost:8080")11	if err != nil {12		fmt.Println(err)13	}14	err = client.Call("rpctype.Add", rpctype{10, 20}, &reply)15	if err != nil {16		fmt.Println(err)17	}18	fmt.Println(reply)19}

Serve

Using AI Code Generation

1import (2func main() {3	if len(os.Args) != 2 {4		fmt.Println("Usage: ", os.Args[0], "server:port")5		os.Exit(1)6	}7	client, err := rpc.DialHTTP("tcp", service)8	if err != nil {9		fmt.Println("Error connecting to server: ", err)10		os.Exit(1)11	}12	args := rpctype.Args{17, 8}13	err = client.Call("Arith.Multiply", args, &reply)14	if err != nil {15		fmt.Println("Error calling rpc method: ", err)16		os.Exit(1)17	}18	fmt.Printf("Arith: %d*%d=%d19}

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