Update structure with grpc subdir

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

prepare.sh

@@ -16,13 +16,16 @@ cd $API_PATH
 ARGS=$(find ./ -name '*.proto' -not -path './vendor/*')
 for file in $ARGS; do
     dir=$(dirname $file)
-    cp -r $dir $API_GO_PATH/$prefix
+    mkdir -p $API_GO_PATH/$prefix/$dir/grpc
+    cp -r $dir/* $API_GO_PATH/$prefix/$dir/grpc
 done
 
 # MODIFY FILES
 cd $API_GO_PATH/$prefix
-for file in $ARGS; do
+ARGS2=$(find ./ -name '*.proto')
-    sed -i "s/import\ \"\(.*\)\";/import\ \"$prefix\/\1\";/" $file
+for file in $ARGS2; do
+    echo $file
+    sed -i "s/import\ \"\(.*\)\/\(.*\)\.proto\";/import\ \"$prefix\/\1\/grpc\/\2\.proto\";/" $file
 done
 
 cd $API_GO_PATH
@@ -30,7 +33,7 @@ cd $API_GO_PATH
 make protoc
 
 # REMOVE PROTO DEFINITIONS
-ARGS=$(find ./ -name '*.proto' -not -path './vendor/*')
+ARGS=$(find ./$prefix -name '*.proto' -not -path './vendor/*')
 for file in $ARGS; do
     rm $file
 done

v2/accounting/accounting.go

@@ -1,18 +1,23 @@
-package v2
+package accounting
+
+import (
+	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	"github.com/nspcc-dev/neofs-api-go/v2/service"
+)
 
 type BalanceRequestBody struct {
-	ownerID *OwnerID
+	ownerID *refs.OwnerID
 }
 
 type BalanceRequest struct {
 	body *BalanceRequestBody
 
-	metaHeader *RequestMetaHeader
+	metaHeader *service.RequestMetaHeader
 
-	verifyHeader *RequestVerificationHeader
+	verifyHeader *service.RequestVerificationHeader
 }
 
-func (b *BalanceRequestBody) GetOwnerID() *OwnerID {
+func (b *BalanceRequestBody) GetOwnerID() *refs.OwnerID {
 	if b != nil {
 		return b.ownerID
 	}
@@ -20,7 +25,7 @@ func (b *BalanceRequestBody) GetOwnerID() *OwnerID {
 	return nil
 }
 
-func (b *BalanceRequestBody) SetOwnerID(v *OwnerID) {
+func (b *BalanceRequestBody) SetOwnerID(v *refs.OwnerID) {
 	if b != nil {
 		b.ownerID = v
 	}
@@ -56,7 +61,7 @@ func (b *BalanceRequest) SetBody(v *BalanceRequestBody) {
 	}
 }
 
-func (b *BalanceRequest) GetRequestMetaHeader() *RequestMetaHeader {
+func (b *BalanceRequest) GetRequestMetaHeader() *service.RequestMetaHeader {
 	if b != nil {
 		return b.metaHeader
 	}
@@ -64,13 +69,13 @@ func (b *BalanceRequest) GetRequestMetaHeader() *RequestMetaHeader {
 	return nil
 }
 
-func (b *BalanceRequest) SetRequestMetaHeader(v *RequestMetaHeader) {
+func (b *BalanceRequest) SetRequestMetaHeader(v *service.RequestMetaHeader) {
 	if b != nil {
 		b.metaHeader = v
 	}
 }
 
-func (b *BalanceRequest) GetRequestVerificationHeader() *RequestVerificationHeader {
+func (b *BalanceRequest) GetRequestVerificationHeader() *service.RequestVerificationHeader {
 	if b != nil {
 		return b.verifyHeader
 	}
@@ -78,7 +83,7 @@ func (b *BalanceRequest) GetRequestVerificationHeader() *RequestVerificationHead
 	return nil
 }
 
-func (b *BalanceRequest) SetRequestVerificationHeader(v *RequestVerificationHeader) {
+func (b *BalanceRequest) SetRequestVerificationHeader(v *service.RequestVerificationHeader) {
 	if b != nil {
 		b.verifyHeader = v
 	}

v2/accounting/convert.go

@@ -0,0 +1,106 @@
+package accounting
+
+import (
+	accounting "github.com/nspcc-dev/neofs-api-go/v2/accounting/grpc"
+	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	"github.com/nspcc-dev/neofs-api-go/v2/service"
+	grpcService "github.com/nspcc-dev/neofs-api-go/v2/service/grpc"
+)
+
+func BalanceRequestBodyToGRPCMessage(b *BalanceRequestBody) *accounting.BalanceRequest_Body {
+	if b == nil {
+		return nil
+	}
+
+	m := new(accounting.BalanceRequest_Body)
+
+	m.SetOwnerId(
+		refs.OwnerIDToGRPCMessage(b.GetOwnerID()),
+	)
+
+	return m
+}
+
+func BalanceRequestBodyFromGRPCMessage(m *accounting.BalanceRequest_Body) *BalanceRequestBody {
+	if m == nil {
+		return nil
+	}
+
+	b := new(BalanceRequestBody)
+
+	b.SetOwnerID(
+		refs.OwnerIDFromGRPCMessage(m.GetOwnerId()),
+	)
+
+	return b
+}
+
+func headersToGRPC(
+	src interface {
+		GetRequestMetaHeader() *service.RequestMetaHeader
+		GetRequestVerificationHeader() *service.RequestVerificationHeader
+	},
+	dst interface {
+		SetMetaHeader(*grpcService.RequestMetaHeader)
+		SetVerifyHeader(*grpcService.RequestVerificationHeader)
+	},
+) {
+	dst.SetMetaHeader(
+		service.RequestMetaHeaderToGRPCMessage(src.GetRequestMetaHeader()),
+	)
+
+	dst.SetVerifyHeader(
+		service.RequestVerificationHeaderToGRPCMessage(src.GetRequestVerificationHeader()),
+	)
+}
+
+func headersFromGRPC(
+	src interface {
+		GetMetaHeader() *grpcService.RequestMetaHeader
+		GetVerifyHeader() *grpcService.RequestVerificationHeader
+	},
+	dst interface {
+		SetRequestMetaHeader(*service.RequestMetaHeader)
+		SetRequestVerificationHeader(*service.RequestVerificationHeader)
+	},
+) {
+	dst.SetRequestMetaHeader(
+		service.RequestMetaHeaderFromGRPCMessage(src.GetMetaHeader()),
+	)
+
+	dst.SetRequestVerificationHeader(
+		service.RequestVerificationHeaderFromGRPCMessage(src.GetVerifyHeader()),
+	)
+}
+
+func BalanceRequestToGRPCMessage(b *BalanceRequest) *accounting.BalanceRequest {
+	if b == nil {
+		return nil
+	}
+
+	m := new(accounting.BalanceRequest)
+
+	m.SetBody(
+		BalanceRequestBodyToGRPCMessage(b.GetBody()),
+	)
+
+	headersToGRPC(b, m)
+
+	return m
+}
+
+func BalanceRequestFromGRPCMessage(m *accounting.BalanceRequest) *BalanceRequest {
+	if m == nil {
+		return nil
+	}
+
+	b := new(BalanceRequest)
+
+	b.SetBody(
+		BalanceRequestBodyFromGRPCMessage(m.GetBody()),
+	)
+
+	headersFromGRPC(m, b)
+
+	return b
+}

v2/accounting/grpc/service.go

@@ -1,8 +1,8 @@
 package accounting
 
 import (
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
-	"github.com/nspcc-dev/neofs-api-go/v2/service"
+	service "github.com/nspcc-dev/neofs-api-go/v2/service/grpc"
 )
 
 // SetValue sets value of the decimal number.

v2/acl/grpc/types.go

@@ -1,7 +1,7 @@
 package acl
 
 import (
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
 )
 
 // SetContainerId sets container identifier of the eACL table.

v2/container/grpc/marshal_test.go

@@ -3,8 +3,8 @@ package container
 import (
 	"testing"
 
-	"github.com/nspcc-dev/neofs-api-go/v2/netmap"
+	netmap "github.com/nspcc-dev/neofs-api-go/v2/netmap/grpc"
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
 	"github.com/stretchr/testify/require"
 )
 

v2/container/grpc/service.go

@@ -1,9 +1,9 @@
 package container
 
 import (
-	"github.com/nspcc-dev/neofs-api-go/v2/acl"
+	acl "github.com/nspcc-dev/neofs-api-go/v2/acl/grpc"
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
-	"github.com/nspcc-dev/neofs-api-go/v2/service"
+	service "github.com/nspcc-dev/neofs-api-go/v2/service/grpc"
 )
 
 // SetContainer sets container of the request.

v2/container/grpc/types.go

@@ -1,8 +1,8 @@
 package container
 
 import (
-	"github.com/nspcc-dev/neofs-api-go/v2/netmap"
+	netmap "github.com/nspcc-dev/neofs-api-go/v2/netmap/grpc"
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
 )
 
 // SetKey sets key to the container attribute.

v2/convert.go

@@ -1,351 +1 @@
 package v2
-
-import (
-	"github.com/nspcc-dev/neofs-api-go/v2/accounting"
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
-	"github.com/nspcc-dev/neofs-api-go/v2/service"
-)
-
-func SignatureToGRPCMessage(s *Signature) *service.Signature {
-	if s == nil {
-		return nil
-	}
-
-	m := new(service.Signature)
-
-	m.SetKey(s.GetKey())
-	m.SetSign(s.GetSign())
-
-	return m
-}
-
-func SignatureFromGRPCMessage(m *service.Signature) *Signature {
-	if m == nil {
-		return nil
-	}
-
-	s := new(Signature)
-
-	s.SetKey(m.GetKey())
-	s.SetSign(m.GetSign())
-
-	return s
-}
-
-func VersionToGRPCMessage(v *Version) *service.Version {
-	if v == nil {
-		return nil
-	}
-
-	msg := new(service.Version)
-
-	msg.SetMajor(v.GetMajor())
-	msg.SetMinor(v.GetMinor())
-
-	return msg
-}
-
-func VersionFromGRPCMessage(m *service.Version) *Version {
-	if m == nil {
-		return nil
-	}
-
-	v := new(Version)
-
-	v.SetMajor(m.GetMajor())
-	v.SetMinor(m.GetMinor())
-
-	return v
-}
-
-func XHeaderToGRPCMessage(x *XHeader) *service.XHeader {
-	if x == nil {
-		return nil
-	}
-
-	m := new(service.XHeader)
-
-	m.SetKey(x.GetKey())
-	m.SetValue(x.GetValue())
-
-	return m
-}
-
-func XHeaderFromGRPCMessage(m *service.XHeader) *XHeader {
-	if m == nil {
-		return nil
-	}
-
-	x := new(XHeader)
-
-	x.SetKey(m.GetKey())
-	x.SetValue(m.GetValue())
-
-	return x
-}
-
-func SessionTokenToGRPCMessage(t *SessionToken) *service.SessionToken {
-	// TODO: fill me
-	return nil
-}
-
-func SessionTokenFromGRPCMessage(m *service.SessionToken) *SessionToken {
-	// TODO: fill me
-	return nil
-}
-
-func BearerTokenToGRPCMessage(t *BearerToken) *service.BearerToken {
-	// TODO: fill me
-	return nil
-}
-
-func BearerTokenFromGRPCMessage(m *service.BearerToken) *BearerToken {
-	// TODO: fill me
-	return nil
-}
-
-func RequestVerificationHeaderToGRPCMessage(r *RequestVerificationHeader) *service.RequestVerificationHeader {
-	if r == nil {
-		return nil
-	}
-
-	m := new(service.RequestVerificationHeader)
-
-	m.SetBodySignature(
-		SignatureToGRPCMessage(r.GetBodySignature()),
-	)
-
-	m.SetMetaSignature(
-		SignatureToGRPCMessage(r.GetMetaSignature()),
-	)
-
-	m.SetOriginSignature(
-		SignatureToGRPCMessage(r.GetOriginSignature()),
-	)
-
-	m.SetOrigin(
-		RequestVerificationHeaderToGRPCMessage(r.GetOrigin()),
-	)
-
-	return m
-}
-
-func RequestVerificationHeaderFromGRPCMessage(m *service.RequestVerificationHeader) *RequestVerificationHeader {
-	if m == nil {
-		return nil
-	}
-
-	r := new(RequestVerificationHeader)
-
-	r.SetBodySignature(
-		SignatureFromGRPCMessage(m.GetBodySignature()),
-	)
-
-	r.SetMetaSignature(
-		SignatureFromGRPCMessage(m.GetMetaSignature()),
-	)
-
-	r.SetOriginSignature(
-		SignatureFromGRPCMessage(m.GetOriginSignature()),
-	)
-
-	r.SetOrigin(
-		RequestVerificationHeaderFromGRPCMessage(m.GetOrigin()),
-	)
-
-	return r
-}
-
-func RequestMetaHeaderToGRPCMessage(r *RequestMetaHeader) *service.RequestMetaHeader {
-	if r == nil {
-		return nil
-	}
-
-	m := new(service.RequestMetaHeader)
-
-	m.SetTtl(r.GetTTL())
-	m.SetEpoch(r.GetEpoch())
-
-	m.SetVersion(
-		VersionToGRPCMessage(r.GetVersion()),
-	)
-
-	m.SetSessionToken(
-		SessionTokenToGRPCMessage(r.GetSessionToken()),
-	)
-
-	m.SetBearerToken(
-		BearerTokenToGRPCMessage(r.GetBearerToken()),
-	)
-
-	m.SetOrigin(
-		RequestMetaHeaderToGRPCMessage(r.GetOrigin()),
-	)
-
-	xHeaders := r.GetXHeaders()
-	xHdrMsg := make([]*service.XHeader, 0, len(xHeaders))
-
-	for i := range xHeaders {
-		xHdrMsg = append(xHdrMsg, XHeaderToGRPCMessage(xHeaders[i]))
-	}
-
-	return m
-}
-
-func RequestMetaHeaderFromGRPCMessage(m *service.RequestMetaHeader) *RequestMetaHeader {
-	if m == nil {
-		return nil
-	}
-
-	r := new(RequestMetaHeader)
-
-	r.SetTTL(m.GetTtl())
-	r.SetEpoch(m.GetEpoch())
-
-	r.SetVersion(
-		VersionFromGRPCMessage(m.GetVersion()),
-	)
-
-	r.SetSessionToken(
-		SessionTokenFromGRPCMessage(m.GetSessionToken()),
-	)
-
-	r.SetBearerToken(
-		BearerTokenFromGRPCMessage(m.GetBearerToken()),
-	)
-
-	r.SetOrigin(
-		RequestMetaHeaderFromGRPCMessage(m.GetOrigin()),
-	)
-
-	xHdrMsg := m.GetXHeaders()
-	xHeaders := make([]*XHeader, 0, len(xHdrMsg))
-
-	for i := range xHdrMsg {
-		xHeaders = append(xHeaders, XHeaderFromGRPCMessage(xHdrMsg[i]))
-	}
-
-	return r
-}
-
-func OwnerIDToGRPCMessage(o *OwnerID) *refs.OwnerID {
-	if o == nil {
-		return nil
-	}
-
-	m := new(refs.OwnerID)
-
-	m.SetValue(o.GetValue())
-
-	return m
-}
-
-func OwnerIDFromGRPCMessage(m *refs.OwnerID) *OwnerID {
-	if m == nil {
-		return nil
-	}
-
-	o := new(OwnerID)
-
-	o.SetValue(m.GetValue())
-
-	return o
-}
-
-func BalanceRequestBodyToGRPCMessage(b *BalanceRequestBody) *accounting.BalanceRequest_Body {
-	if b == nil {
-		return nil
-	}
-
-	m := new(accounting.BalanceRequest_Body)
-
-	m.SetOwnerId(
-		OwnerIDToGRPCMessage(b.GetOwnerID()),
-	)
-
-	return m
-}
-
-func BalanceRequestBodyFromGRPCMessage(m *accounting.BalanceRequest_Body) *BalanceRequestBody {
-	if m == nil {
-		return nil
-	}
-
-	b := new(BalanceRequestBody)
-
-	b.SetOwnerID(
-		OwnerIDFromGRPCMessage(m.GetOwnerId()),
-	)
-
-	return b
-}
-
-func headersToGRPC(
-	src interface {
-		GetRequestMetaHeader() *RequestMetaHeader
-		GetRequestVerificationHeader() *RequestVerificationHeader
-	},
-	dst interface {
-		SetMetaHeader(*service.RequestMetaHeader)
-		SetVerifyHeader(*service.RequestVerificationHeader)
-	},
-) {
-	dst.SetMetaHeader(
-		RequestMetaHeaderToGRPCMessage(src.GetRequestMetaHeader()),
-	)
-
-	dst.SetVerifyHeader(
-		RequestVerificationHeaderToGRPCMessage(src.GetRequestVerificationHeader()),
-	)
-}
-
-func headersFromGRPC(
-	src interface {
-		GetMetaHeader() *service.RequestMetaHeader
-		GetVerifyHeader() *service.RequestVerificationHeader
-	},
-	dst interface {
-		SetRequestMetaHeader(*RequestMetaHeader)
-		SetRequestVerificationHeader(*RequestVerificationHeader)
-	},
-) {
-	dst.SetRequestMetaHeader(
-		RequestMetaHeaderFromGRPCMessage(src.GetMetaHeader()),
-	)
-
-	dst.SetRequestVerificationHeader(
-		RequestVerificationHeaderFromGRPCMessage(src.GetVerifyHeader()),
-	)
-}
-
-func BalanceRequestToGRPCMessage(b *BalanceRequest) *accounting.BalanceRequest {
-	if b == nil {
-		return nil
-	}
-
-	m := new(accounting.BalanceRequest)
-
-	m.SetBody(
-		BalanceRequestBodyToGRPCMessage(b.GetBody()),
-	)
-
-	headersToGRPC(b, m)
-
-	return m
-}
-
-func BalanceRequestFromGRPCMessage(m *accounting.BalanceRequest) *BalanceRequest {
-	if m == nil {
-		return nil
-	}
-
-	b := new(BalanceRequest)
-
-	b.SetBody(
-		BalanceRequestBodyFromGRPCMessage(m.GetBody()),
-	)
-
-	headersFromGRPC(m, b)
-
-	return b
-}

v2/object/grpc/service.go

@@ -1,8 +1,8 @@
 package object
 
 import (
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
-	"github.com/nspcc-dev/neofs-api-go/v2/service"
+	service "github.com/nspcc-dev/neofs-api-go/v2/service/grpc"
 )
 
 // SetAddress sets address of the requested object.

v2/object/grpc/types.go

@@ -1,8 +1,8 @@
 package object
 
 import (
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
-	"github.com/nspcc-dev/neofs-api-go/v2/service"
+	service "github.com/nspcc-dev/neofs-api-go/v2/service/grpc"
 )
 
 // SetKey sets key to the object attribute.

v2/refs/convert.go

@@ -0,0 +1,29 @@
+package refs
+
+import (
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
+)
+
+func OwnerIDToGRPCMessage(o *OwnerID) *refs.OwnerID {
+	if o == nil {
+		return nil
+	}
+
+	m := new(refs.OwnerID)
+
+	m.SetValue(o.GetValue())
+
+	return m
+}
+
+func OwnerIDFromGRPCMessage(m *refs.OwnerID) *OwnerID {
+	if m == nil {
+		return nil
+	}
+
+	o := new(OwnerID)
+
+	o.SetValue(m.GetValue())
+
+	return o
+}

v2/refs/owner.go

@@ -0,0 +1,19 @@
+package refs
+
+type OwnerID struct {
+	val []byte
+}
+
+func (o *OwnerID) GetValue() []byte {
+	if o != nil {
+		return o.val
+	}
+
+	return nil
+}
+
+func (o *OwnerID) SetValue(v []byte) {
+	if o != nil {
+		o.val = v
+	}
+}

v2/service/convert.go

@@ -0,0 +1,201 @@
+package service
+
+import (
+	service "github.com/nspcc-dev/neofs-api-go/v2/service/grpc"
+)
+
+func VersionToGRPCMessage(v *Version) *service.Version {
+	if v == nil {
+		return nil
+	}
+
+	msg := new(service.Version)
+
+	msg.SetMajor(v.GetMajor())
+	msg.SetMinor(v.GetMinor())
+
+	return msg
+}
+
+func VersionFromGRPCMessage(m *service.Version) *Version {
+	if m == nil {
+		return nil
+	}
+
+	v := new(Version)
+
+	v.SetMajor(m.GetMajor())
+	v.SetMinor(m.GetMinor())
+
+	return v
+}
+
+func XHeaderToGRPCMessage(x *XHeader) *service.XHeader {
+	if x == nil {
+		return nil
+	}
+
+	m := new(service.XHeader)
+
+	m.SetKey(x.GetKey())
+	m.SetValue(x.GetValue())
+
+	return m
+}
+
+func XHeaderFromGRPCMessage(m *service.XHeader) *XHeader {
+	if m == nil {
+		return nil
+	}
+
+	x := new(XHeader)
+
+	x.SetKey(m.GetKey())
+	x.SetValue(m.GetValue())
+
+	return x
+}
+
+func SessionTokenToGRPCMessage(t *SessionToken) *service.SessionToken {
+	// TODO: fill me
+	return nil
+}
+
+func SessionTokenFromGRPCMessage(m *service.SessionToken) *SessionToken {
+	// TODO: fill me
+	return nil
+}
+
+func BearerTokenToGRPCMessage(t *BearerToken) *service.BearerToken {
+	// TODO: fill me
+	return nil
+}
+
+func BearerTokenFromGRPCMessage(m *service.BearerToken) *BearerToken {
+	// TODO: fill me
+	return nil
+}
+
+func RequestVerificationHeaderToGRPCMessage(r *RequestVerificationHeader) *service.RequestVerificationHeader {
+	if r == nil {
+		return nil
+	}
+
+	m := new(service.RequestVerificationHeader)
+
+	m.SetBodySignature(
+		SignatureToGRPCMessage(r.GetBodySignature()),
+	)
+
+	m.SetMetaSignature(
+		SignatureToGRPCMessage(r.GetMetaSignature()),
+	)
+
+	m.SetOriginSignature(
+		SignatureToGRPCMessage(r.GetOriginSignature()),
+	)
+
+	m.SetOrigin(
+		RequestVerificationHeaderToGRPCMessage(r.GetOrigin()),
+	)
+
+	return m
+}
+
+func RequestVerificationHeaderFromGRPCMessage(m *service.RequestVerificationHeader) *RequestVerificationHeader {
+	if m == nil {
+		return nil
+	}
+
+	r := new(RequestVerificationHeader)
+
+	r.SetBodySignature(
+		SignatureFromGRPCMessage(m.GetBodySignature()),
+	)
+
+	r.SetMetaSignature(
+		SignatureFromGRPCMessage(m.GetMetaSignature()),
+	)
+
+	r.SetOriginSignature(
+		SignatureFromGRPCMessage(m.GetOriginSignature()),
+	)
+
+	r.SetOrigin(
+		RequestVerificationHeaderFromGRPCMessage(m.GetOrigin()),
+	)
+
+	return r
+}
+
+func RequestMetaHeaderToGRPCMessage(r *RequestMetaHeader) *service.RequestMetaHeader {
+	if r == nil {
+		return nil
+	}
+
+	m := new(service.RequestMetaHeader)
+
+	m.SetTtl(r.GetTTL())
+	m.SetEpoch(r.GetEpoch())
+
+	m.SetVersion(
+		VersionToGRPCMessage(r.GetVersion()),
+	)
+
+	m.SetSessionToken(
+		SessionTokenToGRPCMessage(r.GetSessionToken()),
+	)
+
+	m.SetBearerToken(
+		BearerTokenToGRPCMessage(r.GetBearerToken()),
+	)
+
+	m.SetOrigin(
+		RequestMetaHeaderToGRPCMessage(r.GetOrigin()),
+	)
+
+	xHeaders := r.GetXHeaders()
+	xHdrMsg := make([]*service.XHeader, 0, len(xHeaders))
+
+	for i := range xHeaders {
+		xHdrMsg = append(xHdrMsg, XHeaderToGRPCMessage(xHeaders[i]))
+	}
+
+	return m
+}
+
+func RequestMetaHeaderFromGRPCMessage(m *service.RequestMetaHeader) *RequestMetaHeader {
+	if m == nil {
+		return nil
+	}
+
+	r := new(RequestMetaHeader)
+
+	r.SetTTL(m.GetTtl())
+	r.SetEpoch(m.GetEpoch())
+
+	r.SetVersion(
+		VersionFromGRPCMessage(m.GetVersion()),
+	)
+
+	r.SetSessionToken(
+		SessionTokenFromGRPCMessage(m.GetSessionToken()),
+	)
+
+	r.SetBearerToken(
+		BearerTokenFromGRPCMessage(m.GetBearerToken()),
+	)
+
+	r.SetOrigin(
+		RequestMetaHeaderFromGRPCMessage(m.GetOrigin()),
+	)
+
+	xHdrMsg := m.GetXHeaders()
+	xHeaders := make([]*XHeader, 0, len(xHdrMsg))
+
+	for i := range xHdrMsg {
+		xHeaders = append(xHeaders, XHeaderFromGRPCMessage(xHdrMsg[i]))
+	}
+
+	return r
+}

v2/service/grpc/meta.go

@@ -1,8 +1,8 @@
 package service
 
 import (
-	"github.com/nspcc-dev/neofs-api-go/v2/acl"
+	acl "github.com/nspcc-dev/neofs-api-go/v2/acl/grpc"
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
 )
 
 // SetKey sets key to the X-Header.

v2/service/service.go

@@ -1,4 +1,8 @@
-package v2
+package service
+
+import (
+	service "github.com/nspcc-dev/neofs-api-go/v2/service/grpc"
+)
 
 type Signature struct {
 	key, sign []byte
@@ -42,10 +46,6 @@ type RequestMetaHeader struct {
 	origin *RequestMetaHeader
 }
 
-type OwnerID struct {
-	val []byte
-}
-
 func (s *Signature) GetKey() []byte {
 	if s != nil {
 		return s.key
@@ -316,16 +316,28 @@ func (r *RequestMetaHeader) StableSize() int {
 	return RequestMetaHeaderToGRPCMessage(r).Size()
 }
 
-func (o *OwnerID) GetValue() []byte {
+func SignatureToGRPCMessage(s *Signature) *service.Signature {
-	if o != nil {
+	if s == nil {
-		return o.val
+		return nil
 	}
 
-	return nil
+	m := new(service.Signature)
+
+	m.SetKey(s.GetKey())
+	m.SetSign(s.GetSign())
+
+	return m
 }
 
-func (o *OwnerID) SetValue(v []byte) {
+func SignatureFromGRPCMessage(m *service.Signature) *Signature {
-	if o != nil {
+	if m == nil {
-		o.val = v
+		return nil
 	}
+
+	s := new(Signature)
+
+	s.SetKey(m.GetKey())
+	s.SetSign(m.GetSign())
+
+	return s
 }

v2/session/grpc/service.go

@@ -1,8 +1,8 @@
 package session
 
 import (
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
-	"github.com/nspcc-dev/neofs-api-go/v2/service"
+	service "github.com/nspcc-dev/neofs-api-go/v2/service/grpc"
 )
 
 // SetOwnerId sets identifier of the session initiator.

v2/signature/sign.go

@@ -5,14 +5,15 @@ import (
 	"fmt"
 
 	"github.com/nspcc-dev/neofs-api-go/util/signature"
-	v2 "github.com/nspcc-dev/neofs-api-go/v2"
+	"github.com/nspcc-dev/neofs-api-go/v2/accounting"
+	"github.com/nspcc-dev/neofs-api-go/v2/service"
 	"github.com/pkg/errors"
 )
 
 type SignedRequest interface {
-	GetRequestMetaHeader() *v2.RequestMetaHeader
+	GetRequestMetaHeader() *service.RequestMetaHeader
-	GetRequestVerificationHeader() *v2.RequestVerificationHeader
+	GetRequestVerificationHeader() *service.RequestVerificationHeader
-	SetRequestVerificationHeader(*v2.RequestVerificationHeader)
+	SetRequestVerificationHeader(*service.RequestVerificationHeader)
 }
 
 type stableMarshaler interface {
@@ -32,14 +33,14 @@ func (s stableMarshalerWrapper) SignedDataSize() int {
 	return s.sm.StableSize()
 }
 
-func keySignatureHandler(s *v2.Signature) signature.KeySignatureHandler {
+func keySignatureHandler(s *service.Signature) signature.KeySignatureHandler {
 	return func(key []byte, sig []byte) {
 		s.SetKey(key)
 		s.SetSign(sig)
 	}
 }
 
-func keySignatureSource(s *v2.Signature) signature.KeySignatureSource {
+func keySignatureSource(s *service.Signature) signature.KeySignatureSource {
 	return func() ([]byte, []byte) {
 		return s.GetKey(), s.GetSign()
 	}
@@ -47,7 +48,7 @@ func keySignatureSource(s *v2.Signature) signature.KeySignatureSource {
 
 func requestBody(req SignedRequest) stableMarshaler {
 	switch v := req.(type) {
-	case *v2.BalanceRequest:
+	case *accounting.BalanceRequest:
 		return v.GetBody()
 	default:
 		panic(fmt.Sprintf("unknown request %T", req))
@@ -60,7 +61,7 @@ func SignRequest(key *ecdsa.PrivateKey, req SignedRequest) error {
 	}
 
 	// create new level of matryoshka
-	verifyHdr := new(v2.RequestVerificationHeader)
+	verifyHdr := new(service.RequestVerificationHeader)
 
 	// attach the previous matryoshka
 	verifyHdr.SetOrigin(req.GetRequestVerificationHeader())
@@ -86,8 +87,8 @@ func SignRequest(key *ecdsa.PrivateKey, req SignedRequest) error {
 	return nil
 }
 
-func signRequestPart(key *ecdsa.PrivateKey, part stableMarshaler, sigWrite func(*v2.Signature)) error {
+func signRequestPart(key *ecdsa.PrivateKey, part stableMarshaler, sigWrite func(*service.Signature)) error {
-	sig := new(v2.Signature)
+	sig := new(service.Signature)
 
 	// sign part
 	if err := signature.SignDataWithHandler(
@@ -125,7 +126,7 @@ func VerifyRequest(req SignedRequest) error {
 	return nil
 }
 
-func verifyRequestPart(part stableMarshaler, sigRdr func() *v2.Signature) error {
+func verifyRequestPart(part stableMarshaler, sigRdr func() *service.Signature) error {
 	if err := signature.VerifyDataWithSource(
 		&stableMarshalerWrapper{part},
 		keySignatureSource(sigRdr()),

v2/storagegroup/grpc/types.go

@@ -1,7 +1,7 @@
 package storagegroup
 
 import (
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
 )
 
 // SetValidationDataSize sets the total size of the payloads of the storage group.