examples/boxes/boxes.vdl.go - release.go.x.ref - Git at Google

 // This file was auto-generated by the veyron vdl tool.
 // Source: boxes.vdl

 // Boxes is an android app that uses veyron to share views
 // between peer devices.
 package boxes

 import (
 	// The non-user imports are prefixed with "_gen_" to prevent collisions.
 	_gen_veyron2 "veyron2"
 	_gen_context "veyron2/context"
 	_gen_ipc "veyron2/ipc"
 	_gen_naming "veyron2/naming"
 	_gen_rt "veyron2/rt"
 	_gen_vdlutil "veyron2/vdl/vdlutil"
 	_gen_wiretype "veyron2/wiretype"
 )

 // Box describes the name and co-ordinates of a given box that
 // is displayed in the View of a peer device.
 type Box struct {
 	// DeviceID that generated the box
 	DeviceId string
 	// BoxId is a unique name for a box
 	BoxId string
 	// Points are the co-ordinates of a given box
 	Points [4]float32
 }

 // BoxSignalling allows peers to rendezvous with each other
 // BoxSignalling is the interface the client binds and uses.
 // BoxSignalling_ExcludingUniversal is the interface without internal framework-added methods
 // to enable embedding without method collisions.  Not to be used directly by clients.
 type BoxSignalling_ExcludingUniversal interface {
 	// Add endpoint information to the signalling server.
 	Add(ctx _gen_context.T, Endpoint string, opts ..._gen_ipc.CallOpt) (err error)
 	// Get endpoint information about a peer.
 	Get(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply string, err error)
 }
 type BoxSignalling interface {
 	_gen_ipc.UniversalServiceMethods
 	BoxSignalling_ExcludingUniversal
 }

 // BoxSignallingService is the interface the server implements.
 type BoxSignallingService interface {

 	// Add endpoint information to the signalling server.
 	Add(context _gen_ipc.ServerContext, Endpoint string) (err error)
 	// Get endpoint information about a peer.
 	Get(context _gen_ipc.ServerContext) (reply string, err error)
 }

 // BindBoxSignalling returns the client stub implementing the BoxSignalling
 // interface.
 //
 // If no _gen_ipc.Client is specified, the default _gen_ipc.Client in the
 // global Runtime is used.
 func BindBoxSignalling(name string, opts ..._gen_ipc.BindOpt) (BoxSignalling, error) {
 	var client _gen_ipc.Client
 	switch len(opts) {
 	case 0:
 		client = _gen_rt.R().Client()
 	case 1:
 		switch o := opts[0].(type) {
 		case _gen_veyron2.Runtime:
 			client = o.Client()
 		case _gen_ipc.Client:
 			client = o
 		default:
 			return nil, _gen_vdlutil.ErrUnrecognizedOption
 		}
 	default:
 		return nil, _gen_vdlutil.ErrTooManyOptionsToBind
 	}
 	stub := &clientStubBoxSignalling{client: client, name: name}

 	return stub, nil
 }

 // NewServerBoxSignalling creates a new server stub.
 //
 // It takes a regular server implementing the BoxSignallingService
 // interface, and returns a new server stub.
 func NewServerBoxSignalling(server BoxSignallingService) interface{} {
 	return &ServerStubBoxSignalling{
 		service: server,
 	}
 }

 // clientStubBoxSignalling implements BoxSignalling.
 type clientStubBoxSignalling struct {
 	client _gen_ipc.Client
 	name   string
 }

 func (__gen_c *clientStubBoxSignalling) Add(ctx _gen_context.T, Endpoint string, opts ..._gen_ipc.CallOpt) (err error) {
 	var call _gen_ipc.Call
 	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "Add", []interface{}{Endpoint}, opts...); err != nil {
 		return
 	}
 	if ierr := call.Finish(&err); ierr != nil {
 		err = ierr
 	}
 	return
 }

 func (__gen_c *clientStubBoxSignalling) Get(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply string, err error) {
 	var call _gen_ipc.Call
 	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "Get", nil, opts...); err != nil {
 		return
 	}
 	if ierr := call.Finish(&reply, &err); ierr != nil {
 		err = ierr
 	}
 	return
 }

 func (__gen_c *clientStubBoxSignalling) UnresolveStep(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply []string, err error) {
 	var call _gen_ipc.Call
 	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "UnresolveStep", nil, opts...); err != nil {
 		return
 	}
 	if ierr := call.Finish(&reply, &err); ierr != nil {
 		err = ierr
 	}
 	return
 }

 func (__gen_c *clientStubBoxSignalling) Signature(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply _gen_ipc.ServiceSignature, err error) {
 	var call _gen_ipc.Call
 	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "Signature", nil, opts...); err != nil {
 		return
 	}
 	if ierr := call.Finish(&reply, &err); ierr != nil {
 		err = ierr
 	}
 	return
 }

 func (__gen_c *clientStubBoxSignalling) GetMethodTags(ctx _gen_context.T, method string, opts ..._gen_ipc.CallOpt) (reply []interface{}, err error) {
 	var call _gen_ipc.Call
 	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "GetMethodTags", []interface{}{method}, opts...); err != nil {
 		return
 	}
 	if ierr := call.Finish(&reply, &err); ierr != nil {
 		err = ierr
 	}
 	return
 }

 // ServerStubBoxSignalling wraps a server that implements
 // BoxSignallingService and provides an object that satisfies
 // the requirements of veyron2/ipc.ReflectInvoker.
 type ServerStubBoxSignalling struct {
 	service BoxSignallingService
 }

 func (__gen_s *ServerStubBoxSignalling) GetMethodTags(call _gen_ipc.ServerCall, method string) ([]interface{}, error) {
 	// TODO(bprosnitz) GetMethodTags() will be replaces with Signature().
 	// Note: This exhibits some weird behavior like returning a nil error if the method isn't found.
 	// This will change when it is replaced with Signature().
 	switch method {
 	case "Add":
 		return []interface{}{}, nil
 	case "Get":
 		return []interface{}{}, nil
 	default:
 		return nil, nil
 	}
 }

 func (__gen_s *ServerStubBoxSignalling) Signature(call _gen_ipc.ServerCall) (_gen_ipc.ServiceSignature, error) {
 	result := _gen_ipc.ServiceSignature{Methods: make(map[string]_gen_ipc.MethodSignature)}
 	result.Methods["Add"] = _gen_ipc.MethodSignature{
 		InArgs: []_gen_ipc.MethodArgument{
 			{Name: "Endpoint", Type: 3},
 		},
 		OutArgs: []_gen_ipc.MethodArgument{
 			{Name: "Err", Type: 65},
 		},
 	}
 	result.Methods["Get"] = _gen_ipc.MethodSignature{
 		InArgs: []_gen_ipc.MethodArgument{},
 		OutArgs: []_gen_ipc.MethodArgument{
 			{Name: "Endpoint", Type: 3},
 			{Name: "Err", Type: 65},
 		},
 	}

 	result.TypeDefs = []_gen_vdlutil.Any{
 		_gen_wiretype.NamedPrimitiveType{Type: 0x1, Name: "error", Tags: []string(nil)}}

 	return result, nil
 }

 func (__gen_s *ServerStubBoxSignalling) UnresolveStep(call _gen_ipc.ServerCall) (reply []string, err error) {
 	if unresolver, ok := __gen_s.service.(_gen_ipc.Unresolver); ok {
 		return unresolver.UnresolveStep(call)
 	}
 	if call.Server() == nil {
 		return
 	}
 	var published []string
 	if published, err = call.Server().Published(); err != nil || published == nil {
 		return
 	}
 	reply = make([]string, len(published))
 	for i, p := range published {
 		reply[i] = _gen_naming.Join(p, call.Name())
 	}
 	return
 }

 func (__gen_s *ServerStubBoxSignalling) Add(call _gen_ipc.ServerCall, Endpoint string) (err error) {
 	err = __gen_s.service.Add(call, Endpoint)
 	return
 }

 func (__gen_s *ServerStubBoxSignalling) Get(call _gen_ipc.ServerCall) (reply string, err error) {
 	reply, err = __gen_s.service.Get(call)
 	return
 }

 // DrawInterface enables adding a box on another peer
 // DrawInterface is the interface the client binds and uses.
 // DrawInterface_ExcludingUniversal is the interface without internal framework-added methods
 // to enable embedding without method collisions.  Not to be used directly by clients.
 type DrawInterface_ExcludingUniversal interface {
 	// Draw is used to send/receive a stream of boxes to another peer
 	Draw(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply DrawInterfaceDrawStream, err error)
 	// SyncBoxes is used to setup a sync service over store to send/receive
 	// boxes to another peer
 	SyncBoxes(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (err error)
 }
 type DrawInterface interface {
 	_gen_ipc.UniversalServiceMethods
 	DrawInterface_ExcludingUniversal
 }

 // DrawInterfaceService is the interface the server implements.
 type DrawInterfaceService interface {

 	// Draw is used to send/receive a stream of boxes to another peer
 	Draw(context _gen_ipc.ServerContext, stream DrawInterfaceServiceDrawStream) (err error)
 	// SyncBoxes is used to setup a sync service over store to send/receive
 	// boxes to another peer
 	SyncBoxes(context _gen_ipc.ServerContext) (err error)
 }

 // DrawInterfaceDrawStream is the interface for streaming responses of the method
 // Draw in the service interface DrawInterface.
 type DrawInterfaceDrawStream interface {

 	// Send places the item onto the output stream, blocking if there is no buffer
 	// space available.
 	Send(item Box) error

 	// CloseSend indicates to the server that no more items will be sent; server
 	// Recv calls will receive io.EOF after all sent items.  Subsequent calls to
 	// Send on the client will fail.  This is an optional call - it's used by
 	// streaming clients that need the server to receive the io.EOF terminator.
 	CloseSend() error

 	// Recv returns the next item in the input stream, blocking until
 	// an item is available.  Returns io.EOF to indicate graceful end of input.
 	Recv() (item Box, err error)

 	// Finish closes the stream and returns the positional return values for
 	// call.
 	Finish() (err error)

 	// Cancel cancels the RPC, notifying the server to stop processing.
 	Cancel()
 }

 // Implementation of the DrawInterfaceDrawStream interface that is not exported.
 type implDrawInterfaceDrawStream struct {
 	clientCall _gen_ipc.Call
 }

 func (c *implDrawInterfaceDrawStream) Send(item Box) error {
 	return c.clientCall.Send(item)
 }

 func (c *implDrawInterfaceDrawStream) CloseSend() error {
 	return c.clientCall.CloseSend()
 }

 func (c *implDrawInterfaceDrawStream) Recv() (item Box, err error) {
 	err = c.clientCall.Recv(&item)
 	return
 }

 func (c *implDrawInterfaceDrawStream) Finish() (err error) {
 	if ierr := c.clientCall.Finish(&err); ierr != nil {
 		err = ierr
 	}
 	return
 }

 func (c *implDrawInterfaceDrawStream) Cancel() {
 	c.clientCall.Cancel()
 }

 // DrawInterfaceServiceDrawStream is the interface for streaming responses of the method
 // Draw in the service interface DrawInterface.
 type DrawInterfaceServiceDrawStream interface {
 	// Send places the item onto the output stream, blocking if there is no buffer
 	// space available.
 	Send(item Box) error

 	// Recv fills itemptr with the next item in the input stream, blocking until
 	// an item is available.  Returns io.EOF to indicate graceful end of input.
 	Recv() (item Box, err error)
 }

 // Implementation of the DrawInterfaceServiceDrawStream interface that is not exported.
 type implDrawInterfaceServiceDrawStream struct {
 	serverCall _gen_ipc.ServerCall
 }

 func (s *implDrawInterfaceServiceDrawStream) Send(item Box) error {
 	return s.serverCall.Send(item)
 }

 func (s *implDrawInterfaceServiceDrawStream) Recv() (item Box, err error) {
 	err = s.serverCall.Recv(&item)
 	return
 }

 // BindDrawInterface returns the client stub implementing the DrawInterface
 // interface.
 //
 // If no _gen_ipc.Client is specified, the default _gen_ipc.Client in the
 // global Runtime is used.
 func BindDrawInterface(name string, opts ..._gen_ipc.BindOpt) (DrawInterface, error) {
 	var client _gen_ipc.Client
 	switch len(opts) {
 	case 0:
 		client = _gen_rt.R().Client()
 	case 1:
 		switch o := opts[0].(type) {
 		case _gen_veyron2.Runtime:
 			client = o.Client()
 		case _gen_ipc.Client:
 			client = o
 		default:
 			return nil, _gen_vdlutil.ErrUnrecognizedOption
 		}
 	default:
 		return nil, _gen_vdlutil.ErrTooManyOptionsToBind
 	}
 	stub := &clientStubDrawInterface{client: client, name: name}

 	return stub, nil
 }

 // NewServerDrawInterface creates a new server stub.
 //
 // It takes a regular server implementing the DrawInterfaceService
 // interface, and returns a new server stub.
 func NewServerDrawInterface(server DrawInterfaceService) interface{} {
 	return &ServerStubDrawInterface{
 		service: server,
 	}
 }

 // clientStubDrawInterface implements DrawInterface.
 type clientStubDrawInterface struct {
 	client _gen_ipc.Client
 	name   string
 }

 func (__gen_c *clientStubDrawInterface) Draw(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply DrawInterfaceDrawStream, err error) {
 	var call _gen_ipc.Call
 	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "Draw", nil, opts...); err != nil {
 		return
 	}
 	reply = &implDrawInterfaceDrawStream{clientCall: call}
 	return
 }

 func (__gen_c *clientStubDrawInterface) SyncBoxes(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (err error) {
 	var call _gen_ipc.Call
 	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "SyncBoxes", nil, opts...); err != nil {
 		return
 	}
 	if ierr := call.Finish(&err); ierr != nil {
 		err = ierr
 	}
 	return
 }

 func (__gen_c *clientStubDrawInterface) UnresolveStep(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply []string, err error) {
 	var call _gen_ipc.Call
 	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "UnresolveStep", nil, opts...); err != nil {
 		return
 	}
 	if ierr := call.Finish(&reply, &err); ierr != nil {
 		err = ierr
 	}
 	return
 }

 func (__gen_c *clientStubDrawInterface) Signature(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply _gen_ipc.ServiceSignature, err error) {
 	var call _gen_ipc.Call
 	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "Signature", nil, opts...); err != nil {
 		return
 	}
 	if ierr := call.Finish(&reply, &err); ierr != nil {
 		err = ierr
 	}
 	return
 }

 func (__gen_c *clientStubDrawInterface) GetMethodTags(ctx _gen_context.T, method string, opts ..._gen_ipc.CallOpt) (reply []interface{}, err error) {
 	var call _gen_ipc.Call
 	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "GetMethodTags", []interface{}{method}, opts...); err != nil {
 		return
 	}
 	if ierr := call.Finish(&reply, &err); ierr != nil {
 		err = ierr
 	}
 	return
 }

 // ServerStubDrawInterface wraps a server that implements
 // DrawInterfaceService and provides an object that satisfies
 // the requirements of veyron2/ipc.ReflectInvoker.
 type ServerStubDrawInterface struct {
 	service DrawInterfaceService
 }

 func (__gen_s *ServerStubDrawInterface) GetMethodTags(call _gen_ipc.ServerCall, method string) ([]interface{}, error) {
 	// TODO(bprosnitz) GetMethodTags() will be replaces with Signature().
 	// Note: This exhibits some weird behavior like returning a nil error if the method isn't found.
 	// This will change when it is replaced with Signature().
 	switch method {
 	case "Draw":
 		return []interface{}{}, nil
 	case "SyncBoxes":
 		return []interface{}{}, nil
 	default:
 		return nil, nil
 	}
 }

 func (__gen_s *ServerStubDrawInterface) Signature(call _gen_ipc.ServerCall) (_gen_ipc.ServiceSignature, error) {
 	result := _gen_ipc.ServiceSignature{Methods: make(map[string]_gen_ipc.MethodSignature)}
 	result.Methods["Draw"] = _gen_ipc.MethodSignature{
 		InArgs: []_gen_ipc.MethodArgument{},
 		OutArgs: []_gen_ipc.MethodArgument{
 			{Name: "Err", Type: 65},
 		},
 		InStream:  67,
 		OutStream: 67,
 	}
 	result.Methods["SyncBoxes"] = _gen_ipc.MethodSignature{
 		InArgs: []_gen_ipc.MethodArgument{},
 		OutArgs: []_gen_ipc.MethodArgument{
 			{Name: "Err", Type: 65},
 		},
 	}

 	result.TypeDefs = []_gen_vdlutil.Any{
 		_gen_wiretype.NamedPrimitiveType{Type: 0x1, Name: "error", Tags: []string(nil)}, _gen_wiretype.ArrayType{Elem: 0x19, Len: 0x4, Name: "", Tags: []string(nil)}, _gen_wiretype.StructType{
 			[]_gen_wiretype.FieldType{
 				_gen_wiretype.FieldType{Type: 0x3, Name: "DeviceId"},
 				_gen_wiretype.FieldType{Type: 0x3, Name: "BoxId"},
 				_gen_wiretype.FieldType{Type: 0x42, Name: "Points"},
 			},
 			"veyron/examples/boxes.Box", []string(nil)},
 	}

 	return result, nil
 }

 func (__gen_s *ServerStubDrawInterface) UnresolveStep(call _gen_ipc.ServerCall) (reply []string, err error) {
 	if unresolver, ok := __gen_s.service.(_gen_ipc.Unresolver); ok {
 		return unresolver.UnresolveStep(call)
 	}
 	if call.Server() == nil {
 		return
 	}
 	var published []string
 	if published, err = call.Server().Published(); err != nil || published == nil {
 		return
 	}
 	reply = make([]string, len(published))
 	for i, p := range published {
 		reply[i] = _gen_naming.Join(p, call.Name())
 	}
 	return
 }

 func (__gen_s *ServerStubDrawInterface) Draw(call _gen_ipc.ServerCall) (err error) {
 	stream := &implDrawInterfaceServiceDrawStream{serverCall: call}
 	err = __gen_s.service.Draw(call, stream)
 	return
 }

 func (__gen_s *ServerStubDrawInterface) SyncBoxes(call _gen_ipc.ServerCall) (err error) {
 	err = __gen_s.service.SyncBoxes(call)
 	return
 }
	// This file was auto-generated by the veyron vdl tool.
	// Source: boxes.vdl

	// Boxes is an android app that uses veyron to share views
	// between peer devices.
	package boxes

	import (
	// The non-user imports are prefixed with "_gen_" to prevent collisions.
	_gen_veyron2 "veyron2"
	_gen_context "veyron2/context"
	_gen_ipc "veyron2/ipc"
	_gen_naming "veyron2/naming"
	_gen_rt "veyron2/rt"
	_gen_vdlutil "veyron2/vdl/vdlutil"
	_gen_wiretype "veyron2/wiretype"
	)

	// Box describes the name and co-ordinates of a given box that
	// is displayed in the View of a peer device.
	type Box struct {
	// DeviceID that generated the box
	DeviceId string
	// BoxId is a unique name for a box
	BoxId string
	// Points are the co-ordinates of a given box
	Points [4]float32
	}

	// BoxSignalling allows peers to rendezvous with each other
	// BoxSignalling is the interface the client binds and uses.
	// BoxSignalling_ExcludingUniversal is the interface without internal framework-added methods
	// to enable embedding without method collisions. Not to be used directly by clients.
	type BoxSignalling_ExcludingUniversal interface {
	// Add endpoint information to the signalling server.
	Add(ctx _gen_context.T, Endpoint string, opts ..._gen_ipc.CallOpt) (err error)
	// Get endpoint information about a peer.
	Get(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply string, err error)
	}
	type BoxSignalling interface {
	_gen_ipc.UniversalServiceMethods
	BoxSignalling_ExcludingUniversal
	}

	// BoxSignallingService is the interface the server implements.
	type BoxSignallingService interface {

	// Add endpoint information to the signalling server.
	Add(context _gen_ipc.ServerContext, Endpoint string) (err error)
	// Get endpoint information about a peer.
	Get(context _gen_ipc.ServerContext) (reply string, err error)
	}

	// BindBoxSignalling returns the client stub implementing the BoxSignalling
	// interface.
	//
	// If no _gen_ipc.Client is specified, the default _gen_ipc.Client in the
	// global Runtime is used.
	func BindBoxSignalling(name string, opts ..._gen_ipc.BindOpt) (BoxSignalling, error) {
	var client _gen_ipc.Client
	switch len(opts) {
	case 0:
	client = _gen_rt.R().Client()
	case 1:
	switch o := opts[0].(type) {
	case _gen_veyron2.Runtime:
	client = o.Client()
	case _gen_ipc.Client:
	client = o
	default:
	return nil, _gen_vdlutil.ErrUnrecognizedOption
	}
	default:
	return nil, _gen_vdlutil.ErrTooManyOptionsToBind
	}
	stub := &clientStubBoxSignalling{client: client, name: name}

	return stub, nil
	}

	// NewServerBoxSignalling creates a new server stub.
	//
	// It takes a regular server implementing the BoxSignallingService
	// interface, and returns a new server stub.
	func NewServerBoxSignalling(server BoxSignallingService) interface{} {
	return &ServerStubBoxSignalling{
	service: server,
	}
	}

	// clientStubBoxSignalling implements BoxSignalling.
	type clientStubBoxSignalling struct {
	client _gen_ipc.Client
	name string
	}

	func (__gen_c *clientStubBoxSignalling) Add(ctx _gen_context.T, Endpoint string, opts ..._gen_ipc.CallOpt) (err error) {
	var call _gen_ipc.Call
	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "Add", []interface{}{Endpoint}, opts...); err != nil {
	return
	}
	if ierr := call.Finish(&err); ierr != nil {
	err = ierr
	}
	return
	}

	func (__gen_c *clientStubBoxSignalling) Get(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply string, err error) {
	var call _gen_ipc.Call
	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "Get", nil, opts...); err != nil {
	return
	}
	if ierr := call.Finish(&reply, &err); ierr != nil {
	err = ierr
	}
	return
	}

	func (__gen_c *clientStubBoxSignalling) UnresolveStep(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply []string, err error) {
	var call _gen_ipc.Call
	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "UnresolveStep", nil, opts...); err != nil {
	return
	}
	if ierr := call.Finish(&reply, &err); ierr != nil {
	err = ierr
	}
	return
	}

	func (__gen_c *clientStubBoxSignalling) Signature(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply _gen_ipc.ServiceSignature, err error) {
	var call _gen_ipc.Call
	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "Signature", nil, opts...); err != nil {
	return
	}
	if ierr := call.Finish(&reply, &err); ierr != nil {
	err = ierr
	}
	return
	}

	func (__gen_c *clientStubBoxSignalling) GetMethodTags(ctx _gen_context.T, method string, opts ..._gen_ipc.CallOpt) (reply []interface{}, err error) {
	var call _gen_ipc.Call
	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "GetMethodTags", []interface{}{method}, opts...); err != nil {
	return
	}
	if ierr := call.Finish(&reply, &err); ierr != nil {
	err = ierr
	}
	return
	}

	// ServerStubBoxSignalling wraps a server that implements
	// BoxSignallingService and provides an object that satisfies
	// the requirements of veyron2/ipc.ReflectInvoker.
	type ServerStubBoxSignalling struct {
	service BoxSignallingService
	}

	func (__gen_s *ServerStubBoxSignalling) GetMethodTags(call _gen_ipc.ServerCall, method string) ([]interface{}, error) {
	// TODO(bprosnitz) GetMethodTags() will be replaces with Signature().
	// Note: This exhibits some weird behavior like returning a nil error if the method isn't found.
	// This will change when it is replaced with Signature().
	switch method {
	case "Add":
	return []interface{}{}, nil
	case "Get":
	return []interface{}{}, nil
	default:
	return nil, nil
	}
	}

	func (__gen_s *ServerStubBoxSignalling) Signature(call _gen_ipc.ServerCall) (_gen_ipc.ServiceSignature, error) {
	result := _gen_ipc.ServiceSignature{Methods: make(map[string]_gen_ipc.MethodSignature)}
	result.Methods["Add"] = _gen_ipc.MethodSignature{
	InArgs: []_gen_ipc.MethodArgument{
	{Name: "Endpoint", Type: 3},
	},
	OutArgs: []_gen_ipc.MethodArgument{
	{Name: "Err", Type: 65},
	},
	}
	result.Methods["Get"] = _gen_ipc.MethodSignature{
	InArgs: []_gen_ipc.MethodArgument{},
	OutArgs: []_gen_ipc.MethodArgument{
	{Name: "Endpoint", Type: 3},
	{Name: "Err", Type: 65},
	},
	}

	result.TypeDefs = []_gen_vdlutil.Any{
	_gen_wiretype.NamedPrimitiveType{Type: 0x1, Name: "error", Tags: []string(nil)}}

	return result, nil
	}

	func (__gen_s *ServerStubBoxSignalling) UnresolveStep(call _gen_ipc.ServerCall) (reply []string, err error) {
	if unresolver, ok := __gen_s.service.(_gen_ipc.Unresolver); ok {
	return unresolver.UnresolveStep(call)
	}
	if call.Server() == nil {
	return
	}
	var published []string
	if published, err = call.Server().Published(); err != nil \|\| published == nil {
	return
	}
	reply = make([]string, len(published))
	for i, p := range published {
	reply[i] = _gen_naming.Join(p, call.Name())
	}
	return
	}

	func (__gen_s *ServerStubBoxSignalling) Add(call _gen_ipc.ServerCall, Endpoint string) (err error) {
	err = __gen_s.service.Add(call, Endpoint)
	return
	}

	func (__gen_s *ServerStubBoxSignalling) Get(call _gen_ipc.ServerCall) (reply string, err error) {
	reply, err = __gen_s.service.Get(call)
	return
	}

	// DrawInterface enables adding a box on another peer
	// DrawInterface is the interface the client binds and uses.
	// DrawInterface_ExcludingUniversal is the interface without internal framework-added methods
	// to enable embedding without method collisions. Not to be used directly by clients.
	type DrawInterface_ExcludingUniversal interface {
	// Draw is used to send/receive a stream of boxes to another peer
	Draw(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply DrawInterfaceDrawStream, err error)
	// SyncBoxes is used to setup a sync service over store to send/receive
	// boxes to another peer
	SyncBoxes(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (err error)
	}
	type DrawInterface interface {
	_gen_ipc.UniversalServiceMethods
	DrawInterface_ExcludingUniversal
	}

	// DrawInterfaceService is the interface the server implements.
	type DrawInterfaceService interface {

	// Draw is used to send/receive a stream of boxes to another peer
	Draw(context _gen_ipc.ServerContext, stream DrawInterfaceServiceDrawStream) (err error)
	// SyncBoxes is used to setup a sync service over store to send/receive
	// boxes to another peer
	SyncBoxes(context _gen_ipc.ServerContext) (err error)
	}

	// DrawInterfaceDrawStream is the interface for streaming responses of the method
	// Draw in the service interface DrawInterface.
	type DrawInterfaceDrawStream interface {

	// Send places the item onto the output stream, blocking if there is no buffer
	// space available.
	Send(item Box) error

	// CloseSend indicates to the server that no more items will be sent; server
	// Recv calls will receive io.EOF after all sent items. Subsequent calls to
	// Send on the client will fail. This is an optional call - it's used by
	// streaming clients that need the server to receive the io.EOF terminator.
	CloseSend() error

	// Recv returns the next item in the input stream, blocking until
	// an item is available. Returns io.EOF to indicate graceful end of input.
	Recv() (item Box, err error)

	// Finish closes the stream and returns the positional return values for
	// call.
	Finish() (err error)

	// Cancel cancels the RPC, notifying the server to stop processing.
	Cancel()
	}

	// Implementation of the DrawInterfaceDrawStream interface that is not exported.
	type implDrawInterfaceDrawStream struct {
	clientCall _gen_ipc.Call
	}

	func (c *implDrawInterfaceDrawStream) Send(item Box) error {
	return c.clientCall.Send(item)
	}

	func (c *implDrawInterfaceDrawStream) CloseSend() error {
	return c.clientCall.CloseSend()
	}

	func (c *implDrawInterfaceDrawStream) Recv() (item Box, err error) {
	err = c.clientCall.Recv(&item)
	return
	}

	func (c *implDrawInterfaceDrawStream) Finish() (err error) {
	if ierr := c.clientCall.Finish(&err); ierr != nil {
	err = ierr
	}
	return
	}

	func (c *implDrawInterfaceDrawStream) Cancel() {
	c.clientCall.Cancel()
	}

	// DrawInterfaceServiceDrawStream is the interface for streaming responses of the method
	// Draw in the service interface DrawInterface.
	type DrawInterfaceServiceDrawStream interface {
	// Send places the item onto the output stream, blocking if there is no buffer
	// space available.
	Send(item Box) error

	// Recv fills itemptr with the next item in the input stream, blocking until
	// an item is available. Returns io.EOF to indicate graceful end of input.
	Recv() (item Box, err error)
	}

	// Implementation of the DrawInterfaceServiceDrawStream interface that is not exported.
	type implDrawInterfaceServiceDrawStream struct {
	serverCall _gen_ipc.ServerCall
	}

	func (s *implDrawInterfaceServiceDrawStream) Send(item Box) error {
	return s.serverCall.Send(item)
	}

	func (s *implDrawInterfaceServiceDrawStream) Recv() (item Box, err error) {
	err = s.serverCall.Recv(&item)
	return
	}

	// BindDrawInterface returns the client stub implementing the DrawInterface
	// interface.
	//
	// If no _gen_ipc.Client is specified, the default _gen_ipc.Client in the
	// global Runtime is used.
	func BindDrawInterface(name string, opts ..._gen_ipc.BindOpt) (DrawInterface, error) {
	var client _gen_ipc.Client
	switch len(opts) {
	case 0:
	client = _gen_rt.R().Client()
	case 1:
	switch o := opts[0].(type) {
	case _gen_veyron2.Runtime:
	client = o.Client()
	case _gen_ipc.Client:
	client = o
	default:
	return nil, _gen_vdlutil.ErrUnrecognizedOption
	}
	default:
	return nil, _gen_vdlutil.ErrTooManyOptionsToBind
	}
	stub := &clientStubDrawInterface{client: client, name: name}

	return stub, nil
	}

	// NewServerDrawInterface creates a new server stub.
	//
	// It takes a regular server implementing the DrawInterfaceService
	// interface, and returns a new server stub.
	func NewServerDrawInterface(server DrawInterfaceService) interface{} {
	return &ServerStubDrawInterface{
	service: server,
	}
	}

	// clientStubDrawInterface implements DrawInterface.
	type clientStubDrawInterface struct {
	client _gen_ipc.Client
	name string
	}

	func (__gen_c *clientStubDrawInterface) Draw(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply DrawInterfaceDrawStream, err error) {
	var call _gen_ipc.Call
	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "Draw", nil, opts...); err != nil {
	return
	}
	reply = &implDrawInterfaceDrawStream{clientCall: call}
	return
	}

	func (__gen_c *clientStubDrawInterface) SyncBoxes(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (err error) {
	var call _gen_ipc.Call
	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "SyncBoxes", nil, opts...); err != nil {
	return
	}
	if ierr := call.Finish(&err); ierr != nil {
	err = ierr
	}
	return
	}

	func (__gen_c *clientStubDrawInterface) UnresolveStep(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply []string, err error) {
	var call _gen_ipc.Call
	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "UnresolveStep", nil, opts...); err != nil {
	return
	}
	if ierr := call.Finish(&reply, &err); ierr != nil {
	err = ierr
	}
	return
	}

	func (__gen_c *clientStubDrawInterface) Signature(ctx _gen_context.T, opts ..._gen_ipc.CallOpt) (reply _gen_ipc.ServiceSignature, err error) {
	var call _gen_ipc.Call
	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "Signature", nil, opts...); err != nil {
	return
	}
	if ierr := call.Finish(&reply, &err); ierr != nil {
	err = ierr
	}
	return
	}

	func (__gen_c *clientStubDrawInterface) GetMethodTags(ctx _gen_context.T, method string, opts ..._gen_ipc.CallOpt) (reply []interface{}, err error) {
	var call _gen_ipc.Call
	if call, err = __gen_c.client.StartCall(ctx, __gen_c.name, "GetMethodTags", []interface{}{method}, opts...); err != nil {
	return
	}
	if ierr := call.Finish(&reply, &err); ierr != nil {
	err = ierr
	}
	return
	}

	// ServerStubDrawInterface wraps a server that implements
	// DrawInterfaceService and provides an object that satisfies
	// the requirements of veyron2/ipc.ReflectInvoker.
	type ServerStubDrawInterface struct {
	service DrawInterfaceService
	}

	func (__gen_s *ServerStubDrawInterface) GetMethodTags(call _gen_ipc.ServerCall, method string) ([]interface{}, error) {
	// TODO(bprosnitz) GetMethodTags() will be replaces with Signature().
	// Note: This exhibits some weird behavior like returning a nil error if the method isn't found.
	// This will change when it is replaced with Signature().
	switch method {
	case "Draw":
	return []interface{}{}, nil
	case "SyncBoxes":
	return []interface{}{}, nil
	default:
	return nil, nil
	}
	}

	func (__gen_s *ServerStubDrawInterface) Signature(call _gen_ipc.ServerCall) (_gen_ipc.ServiceSignature, error) {
	result := _gen_ipc.ServiceSignature{Methods: make(map[string]_gen_ipc.MethodSignature)}
	result.Methods["Draw"] = _gen_ipc.MethodSignature{
	InArgs: []_gen_ipc.MethodArgument{},
	OutArgs: []_gen_ipc.MethodArgument{
	{Name: "Err", Type: 65},
	},
	InStream: 67,
	OutStream: 67,
	}
	result.Methods["SyncBoxes"] = _gen_ipc.MethodSignature{
	InArgs: []_gen_ipc.MethodArgument{},
	OutArgs: []_gen_ipc.MethodArgument{
	{Name: "Err", Type: 65},
	},
	}

	result.TypeDefs = []_gen_vdlutil.Any{
	_gen_wiretype.NamedPrimitiveType{Type: 0x1, Name: "error", Tags: []string(nil)}, _gen_wiretype.ArrayType{Elem: 0x19, Len: 0x4, Name: "", Tags: []string(nil)}, _gen_wiretype.StructType{
	[]_gen_wiretype.FieldType{
	_gen_wiretype.FieldType{Type: 0x3, Name: "DeviceId"},
	_gen_wiretype.FieldType{Type: 0x3, Name: "BoxId"},
	_gen_wiretype.FieldType{Type: 0x42, Name: "Points"},
	},
	"veyron/examples/boxes.Box", []string(nil)},
	}

	return result, nil
	}

	func (__gen_s *ServerStubDrawInterface) UnresolveStep(call _gen_ipc.ServerCall) (reply []string, err error) {
	if unresolver, ok := __gen_s.service.(_gen_ipc.Unresolver); ok {
	return unresolver.UnresolveStep(call)
	}
	if call.Server() == nil {
	return
	}
	var published []string
	if published, err = call.Server().Published(); err != nil \|\| published == nil {
	return
	}
	reply = make([]string, len(published))
	for i, p := range published {
	reply[i] = _gen_naming.Join(p, call.Name())
	}
	return
	}

	func (__gen_s *ServerStubDrawInterface) Draw(call _gen_ipc.ServerCall) (err error) {
	stream := &implDrawInterfaceServiceDrawStream{serverCall: call}
	err = __gen_s.service.Draw(call, stream)
	return
	}

	func (__gen_s *ServerStubDrawInterface) SyncBoxes(call _gen_ipc.ServerCall) (err error) {
	err = __gen_s.service.SyncBoxes(call)
	return
	}