[#XX] container: Add ListStream method

Signed-off-by: Ekaterina Lebedeva <ekaterina.lebedeva@yadro.com>

.golangci.yml

@@ -50,7 +50,7 @@ linters:
     - bidichk
     - durationcheck
     - exhaustive
-    - exportloopref
+    - copyloopvar
     - gofmt
     - goimports
     - misspell

accounting/grpc/service_frostfs.pb.go

@@ -98,12 +98,20 @@ func (x *BalanceRequest_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"ownerId\":"
+		if x.OwnerId != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ownerId\":"
+			out.RawString(prefix)
 			x.OwnerId.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -295,22 +303,44 @@ func (x *BalanceRequest) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -452,12 +482,20 @@ func (x *BalanceResponse_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"balance\":"
+		if x.Balance != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"balance\":"
+			out.RawString(prefix)
 			x.Balance.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -649,22 +687,44 @@ func (x *BalanceResponse) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 

accounting/grpc/types_frostfs.pb.go

@@ -11,6 +11,7 @@ import (
 	easyproto "github.com/VictoriaMetrics/easyproto"
 	jlexer "github.com/mailru/easyjson/jlexer"
 	jwriter "github.com/mailru/easyjson/jwriter"
+	strconv "strconv"
 )
 
 type Decimal struct {
@@ -113,17 +114,34 @@ func (x *Decimal) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"value\":"
+		if x.Value != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Int64(x.Value)
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendInt(out.Buffer.Buf, x.Value, 10)
+			out.RawByte('"')
+		}
 	}
 	{
-		const prefix string = ",\"precision\":"
+		if x.Precision != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"precision\":"
 			out.RawString(prefix)
 			out.Uint32(x.Precision)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -155,13 +173,29 @@ func (x *Decimal) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "value":
 			{
 				var f int64
-				f = in.Int64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseInt(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := int64(v)
+				f = pv
 				x.Value = f
 			}
 		case "precision":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Precision = f
 			}
 		}

acl/grpc/types_frostfs.pb.go

@@ -352,27 +352,66 @@ func (x *EACLRecord_Filter) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"headerType\":"
+		if x.HeaderType != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Int32(int32(x.HeaderType))
+				out.RawByte(',')
+			} else {
+				first = false
 			}
-	{
+			const prefix string = "\"headerType\":"
-		const prefix string = ",\"matchType\":"
 			out.RawString(prefix)
-		out.Int32(int32(x.MatchType))
+			v := int32(x.HeaderType)
+			if vv, ok := HeaderType_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
 	}
 	{
-		const prefix string = ",\"key\":"
+		if x.MatchType != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"matchType\":"
+			out.RawString(prefix)
+			v := int32(x.MatchType)
+			if vv, ok := MatchType_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
+	}
+	{
+		if len(x.Key) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"key\":"
 			out.RawString(prefix)
 			out.String(x.Key)
 		}
+	}
 	{
-		const prefix string = ",\"value\":"
+		if len(x.Value) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
 			out.RawString(prefix)
 			out.String(x.Value)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -566,14 +605,33 @@ func (x *EACLRecord_Target) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"role\":"
+		if x.Role != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Int32(int32(x.Role))
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"role\":"
+			out.RawString(prefix)
+			v := int32(x.Role)
+			if vv, ok := Role_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
 	}
 	{
-		const prefix string = ",\"keys\":"
+		if len(x.Keys) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"keys\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Keys {
@@ -584,6 +642,7 @@ func (x *EACLRecord_Target) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -808,19 +867,50 @@ func (x *EACLRecord) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"operation\":"
+		if x.Operation != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Int32(int32(x.Operation))
+				out.RawByte(',')
+			} else {
+				first = false
 			}
-	{
+			const prefix string = "\"operation\":"
-		const prefix string = ",\"action\":"
 			out.RawString(prefix)
-		out.Int32(int32(x.Action))
+			v := int32(x.Operation)
+			if vv, ok := Operation_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
 	}
 	{
-		const prefix string = ",\"filters\":"
+		if x.Action != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"action\":"
+			out.RawString(prefix)
+			v := int32(x.Action)
+			if vv, ok := Action_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
+	}
+	{
+		if len(x.Filters) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"filters\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Filters {
@@ -831,8 +921,15 @@ func (x *EACLRecord) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"targets\":"
+		if len(x.Targets) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"targets\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Targets {
@@ -843,6 +940,7 @@ func (x *EACLRecord) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1084,19 +1182,40 @@ func (x *EACLTable) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"version\":"
+		if x.Version != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"version\":"
+			out.RawString(prefix)
 			x.Version.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"containerID\":"
+		if x.ContainerId != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"containerID\":"
 			out.RawString(prefix)
 			x.ContainerId.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"records\":"
+		if len(x.Records) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"records\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Records {
@@ -1107,6 +1226,7 @@ func (x *EACLTable) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1292,21 +1412,49 @@ func (x *BearerToken_Body_TokenLifetime) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"exp\":"
+		if x.Exp != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Uint64(x.Exp)
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"exp\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.Exp, 10)
+			out.RawByte('"')
+		}
 	}
 	{
-		const prefix string = ",\"nbf\":"
+		if x.Nbf != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"nbf\":"
 			out.RawString(prefix)
-		out.Uint64(x.Nbf)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.Nbf, 10)
+			out.RawByte('"')
+		}
 	}
 	{
-		const prefix string = ",\"iat\":"
+		if x.Iat != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"iat\":"
 			out.RawString(prefix)
-		out.Uint64(x.Iat)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.Iat, 10)
+			out.RawByte('"')
+		}
 	}
 	out.RawByte('}')
 }
@@ -1339,19 +1487,43 @@ func (x *BearerToken_Body_TokenLifetime) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "exp":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.Exp = f
 			}
 		case "nbf":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.Nbf = f
 			}
 		case "iat":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.Iat = f
 			}
 		}
@@ -1472,14 +1644,28 @@ func (x *BearerToken_Body_APEOverride) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"target\":"
+		if x.Target != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"target\":"
+			out.RawString(prefix)
 			x.Target.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"chains\":"
+		if len(x.Chains) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"chains\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Chains {
@@ -1490,6 +1676,7 @@ func (x *BearerToken_Body_APEOverride) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1720,32 +1907,68 @@ func (x *BearerToken_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"eaclTable\":"
+		if x.EaclTable != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"eaclTable\":"
+			out.RawString(prefix)
 			x.EaclTable.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"ownerID\":"
+		if x.OwnerId != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ownerID\":"
 			out.RawString(prefix)
 			x.OwnerId.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"lifetime\":"
+		if x.Lifetime != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"lifetime\":"
 			out.RawString(prefix)
 			x.Lifetime.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"allowImpersonate\":"
+		if x.AllowImpersonate {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"allowImpersonate\":"
 			out.RawString(prefix)
 			out.Bool(x.AllowImpersonate)
 		}
+	}
 	{
-		const prefix string = ",\"apeOverride\":"
+		if x.ApeOverride != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"apeOverride\":"
 			out.RawString(prefix)
 			x.ApeOverride.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1923,17 +2146,32 @@ func (x *BearerToken) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"signature\":"
+		if x.Signature != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"signature\":"
 			out.RawString(prefix)
 			x.Signature.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 

ape/grpc/types_frostfs.pb.go

@@ -155,17 +155,37 @@ func (x *ChainTarget) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"type\":"
+		if x.Type != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Int32(int32(x.Type))
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"type\":"
+			out.RawString(prefix)
+			v := int32(x.Type)
+			if vv, ok := TargetType_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
 	}
 	{
-		const prefix string = ",\"name\":"
+		if len(x.Name) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"name\":"
 			out.RawString(prefix)
 			out.String(x.Name)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -333,15 +353,23 @@ func (x *Chain) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	switch xx := x.Kind.(type) {
 	case *Chain_Raw:
 		{
-			const prefix string = ",\"raw\":"
+			if len(xx.Raw) != 0 {
-			out.RawString(prefix[1:])
+				if !first {
+					out.RawByte(',')
+				} else {
+					first = false
+				}
+				const prefix string = "\"raw\":"
+				out.RawString(prefix)
 				out.Base64Bytes(xx.Raw)
 			}
 		}
+	}
 	out.RawByte('}')
 }
 

apemanager/grpc/service_frostfs.pb.go

@@ -121,17 +121,32 @@ func (x *AddChainRequest_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"target\":"
+		if x.Target != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"target\":"
+			out.RawString(prefix)
 			x.Target.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"chain\":"
+		if x.Chain != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"chain\":"
 			out.RawString(prefix)
 			x.Chain.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -330,22 +345,44 @@ func (x *AddChainRequest) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -484,12 +521,20 @@ func (x *AddChainResponse_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"chainId\":"
+		if len(x.ChainId) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"chainId\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.ChainId)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -680,22 +725,44 @@ func (x *AddChainResponse) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -857,17 +924,32 @@ func (x *RemoveChainRequest_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"target\":"
+		if x.Target != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"target\":"
+			out.RawString(prefix)
 			x.Target.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"chainId\":"
+		if len(x.ChainId) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"chainId\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.ChainId)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1065,22 +1147,44 @@ func (x *RemoveChainRequest) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1381,22 +1485,44 @@ func (x *RemoveChainResponse) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1538,12 +1664,20 @@ func (x *ListChainsRequest_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"target\":"
+		if x.Target != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"target\":"
+			out.RawString(prefix)
 			x.Target.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1735,22 +1869,44 @@ func (x *ListChainsRequest) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1895,10 +2051,17 @@ func (x *ListChainsResponse_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"chains\":"
+		if len(x.Chains) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"chains\":"
+			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Chains {
 				if i != 0 {
@@ -1908,6 +2071,7 @@ func (x *ListChainsResponse_Body) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -2106,22 +2270,44 @@ func (x *ListChainsResponse) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 

container/convert.go

@@ -762,3 +762,138 @@ func (r *ListResponse) FromGRPCMessage(m grpc.Message) error {
 
 	return r.ResponseHeaders.FromMessage(v)
 }
+
+func (r *ListStreamRequestBody) ToGRPCMessage() grpc.Message {
+	var m *container.ListStreamRequest_Body
+
+	if r != nil {
+		m = new(container.ListStreamRequest_Body)
+
+		m.SetOwnerId(r.ownerID.ToGRPCMessage().(*refsGRPC.OwnerID))
+	}
+
+	return m
+}
+
+func (r *ListStreamRequestBody) FromGRPCMessage(m grpc.Message) error {
+	v, ok := m.(*container.ListStreamRequest_Body)
+	if !ok {
+		return message.NewUnexpectedMessageType(m, v)
+	}
+
+	var err error
+
+	ownerID := v.GetOwnerId()
+	if ownerID == nil {
+		r.ownerID = nil
+	} else {
+		if r.ownerID == nil {
+			r.ownerID = new(refs.OwnerID)
+		}
+
+		err = r.ownerID.FromGRPCMessage(ownerID)
+	}
+
+	return err
+}
+
+func (r *ListStreamRequest) ToGRPCMessage() grpc.Message {
+	var m *container.ListStreamRequest
+
+	if r != nil {
+		m = new(container.ListStreamRequest)
+
+		m.SetBody(r.body.ToGRPCMessage().(*container.ListStreamRequest_Body))
+		r.RequestHeaders.ToMessage(m)
+	}
+
+	return m
+}
+
+func (r *ListStreamRequest) FromGRPCMessage(m grpc.Message) error {
+	v, ok := m.(*container.ListStreamRequest)
+	if !ok {
+		return message.NewUnexpectedMessageType(m, v)
+	}
+
+	var err error
+
+	body := v.GetBody()
+	if body == nil {
+		r.body = nil
+	} else {
+		if r.body == nil {
+			r.body = new(ListStreamRequestBody)
+		}
+
+		err = r.body.FromGRPCMessage(body)
+		if err != nil {
+			return err
+		}
+	}
+
+	return r.RequestHeaders.FromMessage(v)
+}
+
+func (r *ListStreamResponseBody) ToGRPCMessage() grpc.Message {
+	var m *container.ListStreamResponse_Body
+
+	if r != nil {
+		m = new(container.ListStreamResponse_Body)
+
+		m.SetContainerIds(refs.ContainerIDsToGRPCMessage(r.cidList))
+	}
+
+	return m
+}
+
+func (r *ListStreamResponseBody) FromGRPCMessage(m grpc.Message) error {
+	v, ok := m.(*container.ListStreamResponse_Body)
+	if !ok {
+		return message.NewUnexpectedMessageType(m, v)
+	}
+
+	var err error
+
+	r.cidList, err = refs.ContainerIDsFromGRPCMessage(v.GetContainerIds())
+
+	return err
+}
+
+func (r *ListStreamResponse) ToGRPCMessage() grpc.Message {
+	var m *container.ListStreamResponse
+
+	if r != nil {
+		m = new(container.ListStreamResponse)
+
+		m.SetBody(r.body.ToGRPCMessage().(*container.ListStreamResponse_Body))
+		r.ResponseHeaders.ToMessage(m)
+	}
+
+	return m
+}
+
+func (r *ListStreamResponse) FromGRPCMessage(m grpc.Message) error {
+	v, ok := m.(*container.ListStreamResponse)
+	if !ok {
+		return message.NewUnexpectedMessageType(m, v)
+	}
+
+	var err error
+
+	body := v.GetBody()
+	if body == nil {
+		r.body = nil
+	} else {
+		if r.body == nil {
+			r.body = new(ListStreamResponseBody)
+		}
+
+		err = r.body.FromGRPCMessage(body)
+		if err != nil {
+			return err
+		}
+	}
+
+	return r.ResponseHeaders.FromMessage(v)
+}

container/grpc/service_frostfs_fuzz.go

@@ -157,3 +157,41 @@ func DoFuzzJSONListResponse(data []byte) int {
 	}
 	return 1
 }
+func DoFuzzProtoListStreamRequest(data []byte) int {
+	msg := new(ListStreamRequest)
+	if err := msg.UnmarshalProtobuf(data); err != nil {
+		return 0
+	}
+	_ = msg.MarshalProtobuf(nil)
+	return 1
+}
+func DoFuzzJSONListStreamRequest(data []byte) int {
+	msg := new(ListStreamRequest)
+	if err := msg.UnmarshalJSON(data); err != nil {
+		return 0
+	}
+	_, err := msg.MarshalJSON()
+	if err != nil {
+		panic(err)
+	}
+	return 1
+}
+func DoFuzzProtoListStreamResponse(data []byte) int {
+	msg := new(ListStreamResponse)
+	if err := msg.UnmarshalProtobuf(data); err != nil {
+		return 0
+	}
+	_ = msg.MarshalProtobuf(nil)
+	return 1
+}
+func DoFuzzJSONListStreamResponse(data []byte) int {
+	msg := new(ListStreamResponse)
+	if err := msg.UnmarshalJSON(data); err != nil {
+		return 0
+	}
+	_, err := msg.MarshalJSON()
+	if err != nil {
+		panic(err)
+	}
+	return 1
+}

container/grpc/service_frostfs_test.go

@@ -89,3 +89,23 @@ func FuzzJSONListResponse(f *testing.F) {
 		DoFuzzJSONListResponse(data)
 	})
 }
+func FuzzProtoListStreamRequest(f *testing.F) {
+	f.Fuzz(func(t *testing.T, data []byte) {
+		DoFuzzProtoListStreamRequest(data)
+	})
+}
+func FuzzJSONListStreamRequest(f *testing.F) {
+	f.Fuzz(func(t *testing.T, data []byte) {
+		DoFuzzJSONListStreamRequest(data)
+	})
+}
+func FuzzProtoListStreamResponse(f *testing.F) {
+	f.Fuzz(func(t *testing.T, data []byte) {
+		DoFuzzProtoListStreamResponse(data)
+	})
+}
+func FuzzJSONListStreamResponse(f *testing.F) {
+	f.Fuzz(func(t *testing.T, data []byte) {
+		DoFuzzJSONListStreamResponse(data)
+	})
+}

container/grpc/service_grpc.pb.go

@@ -23,6 +23,7 @@ const (
 	ContainerService_Delete_FullMethodName     = "/neo.fs.v2.container.ContainerService/Delete"
 	ContainerService_Get_FullMethodName        = "/neo.fs.v2.container.ContainerService/Get"
 	ContainerService_List_FullMethodName       = "/neo.fs.v2.container.ContainerService/List"
+	ContainerService_ListStream_FullMethodName = "/neo.fs.v2.container.ContainerService/ListStream"
 )
 
 // ContainerServiceClient is the client API for ContainerService service.
@@ -73,6 +74,16 @@ type ContainerServiceClient interface {
 	//   - **CONTAINER_ACCESS_DENIED** (3074, SECTION_CONTAINER): \
 	//     container list access denied.
 	List(ctx context.Context, in *ListRequest, opts ...grpc.CallOption) (*ListResponse, error)
+	// Returns all owner's containers from 'Container` smart contract' storage
+	// via stream.
+	//
+	// Statuses:
+	//   - **OK** (0, SECTION_SUCCESS): \
+	//     container list has been successfully read;
+	//   - Common failures (SECTION_FAILURE_COMMON);
+	//   - **CONTAINER_ACCESS_DENIED** (3074, SECTION_CONTAINER): \
+	//     container list access denied.
+	ListStream(ctx context.Context, in *ListStreamRequest, opts ...grpc.CallOption) (ContainerService_ListStreamClient, error)
 }
 
 type containerServiceClient struct {
@@ -119,6 +130,38 @@ func (c *containerServiceClient) List(ctx context.Context, in *ListRequest, opts
 	return out, nil
 }
 
+func (c *containerServiceClient) ListStream(ctx context.Context, in *ListStreamRequest, opts ...grpc.CallOption) (ContainerService_ListStreamClient, error) {
+	stream, err := c.cc.NewStream(ctx, &ContainerService_ServiceDesc.Streams[0], ContainerService_ListStream_FullMethodName, opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &containerServiceListStreamClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type ContainerService_ListStreamClient interface {
+	Recv() (*ListStreamResponse, error)
+	grpc.ClientStream
+}
+
+type containerServiceListStreamClient struct {
+	grpc.ClientStream
+}
+
+func (x *containerServiceListStreamClient) Recv() (*ListStreamResponse, error) {
+	m := new(ListStreamResponse)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
 // ContainerServiceServer is the server API for ContainerService service.
 // All implementations should embed UnimplementedContainerServiceServer
 // for forward compatibility
@@ -167,6 +210,16 @@ type ContainerServiceServer interface {
 	//   - **CONTAINER_ACCESS_DENIED** (3074, SECTION_CONTAINER): \
 	//     container list access denied.
 	List(context.Context, *ListRequest) (*ListResponse, error)
+	// Returns all owner's containers from 'Container` smart contract' storage
+	// via stream.
+	//
+	// Statuses:
+	//   - **OK** (0, SECTION_SUCCESS): \
+	//     container list has been successfully read;
+	//   - Common failures (SECTION_FAILURE_COMMON);
+	//   - **CONTAINER_ACCESS_DENIED** (3074, SECTION_CONTAINER): \
+	//     container list access denied.
+	ListStream(*ListStreamRequest, ContainerService_ListStreamServer) error
 }
 
 // UnimplementedContainerServiceServer should be embedded to have forward compatible implementations.
@@ -185,6 +238,9 @@ func (UnimplementedContainerServiceServer) Get(context.Context, *GetRequest) (*G
 func (UnimplementedContainerServiceServer) List(context.Context, *ListRequest) (*ListResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method List not implemented")
 }
+func (UnimplementedContainerServiceServer) ListStream(*ListStreamRequest, ContainerService_ListStreamServer) error {
+	return status.Errorf(codes.Unimplemented, "method ListStream not implemented")
+}
 
 // UnsafeContainerServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to ContainerServiceServer will
@@ -269,6 +325,27 @@ func _ContainerService_List_Handler(srv interface{}, ctx context.Context, dec fu
 	return interceptor(ctx, in, info, handler)
 }
 
+func _ContainerService_ListStream_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(ListStreamRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(ContainerServiceServer).ListStream(m, &containerServiceListStreamServer{stream})
+}
+
+type ContainerService_ListStreamServer interface {
+	Send(*ListStreamResponse) error
+	grpc.ServerStream
+}
+
+type containerServiceListStreamServer struct {
+	grpc.ServerStream
+}
+
+func (x *containerServiceListStreamServer) Send(m *ListStreamResponse) error {
+	return x.ServerStream.SendMsg(m)
+}
+
 // ContainerService_ServiceDesc is the grpc.ServiceDesc for ContainerService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -293,6 +370,12 @@ var ContainerService_ServiceDesc = grpc.ServiceDesc{
 			Handler:    _ContainerService_List_Handler,
 		},
 	},
-	Streams:  []grpc.StreamDesc{},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "ListStream",
+			Handler:       _ContainerService_ListStream_Handler,
+			ServerStreams: true,
+		},
+	},
 	Metadata: "container/grpc/service.proto",
 }

container/grpc/types_frostfs.pb.go

@@ -13,6 +13,7 @@ import (
 	easyproto "github.com/VictoriaMetrics/easyproto"
 	jlexer "github.com/mailru/easyjson/jlexer"
 	jwriter "github.com/mailru/easyjson/jwriter"
+	strconv "strconv"
 )
 
 type Container_Attribute struct {
@@ -115,17 +116,32 @@ func (x *Container_Attribute) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"key\":"
+		if len(x.Key) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"key\":"
+			out.RawString(prefix)
 			out.String(x.Key)
 		}
+	}
 	{
-		const prefix string = ",\"value\":"
+		if len(x.Value) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
 			out.RawString(prefix)
 			out.String(x.Value)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -370,29 +386,64 @@ func (x *Container) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"version\":"
+		if x.Version != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"version\":"
+			out.RawString(prefix)
 			x.Version.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"ownerID\":"
+		if x.OwnerId != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ownerID\":"
 			out.RawString(prefix)
 			x.OwnerId.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"nonce\":"
+		if len(x.Nonce) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"nonce\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.Nonce)
 		}
+	}
 	{
-		const prefix string = ",\"basicACL\":"
+		if x.BasicAcl != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"basicACL\":"
 			out.RawString(prefix)
 			out.Uint32(x.BasicAcl)
 		}
+	}
 	{
-		const prefix string = ",\"attributes\":"
+		if len(x.Attributes) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"attributes\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Attributes {
@@ -403,11 +454,19 @@ func (x *Container) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"placementPolicy\":"
+		if x.PlacementPolicy != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"placementPolicy\":"
 			out.RawString(prefix)
 			x.PlacementPolicy.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -459,7 +518,15 @@ func (x *Container) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "basicACL":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.BasicAcl = f
 			}
 		case "attributes":

container/marshal.go

@@ -343,3 +343,65 @@ func (r *ListResponseBody) StableSize() (size int) {
 func (r *ListResponseBody) Unmarshal(data []byte) error {
 	return message.Unmarshal(r, data, new(container.ListResponse_Body))
 }
+
+func (r *ListStreamRequestBody) StableMarshal(buf []byte) []byte {
+	if r == nil {
+		return []byte{}
+	}
+
+	if buf == nil {
+		buf = make([]byte, r.StableSize())
+	}
+
+	protoutil.NestedStructureMarshal(listReqBodyOwnerField, buf, r.ownerID)
+
+	return buf
+}
+
+func (r *ListStreamRequestBody) StableSize() (size int) {
+	if r == nil {
+		return 0
+	}
+
+	size += protoutil.NestedStructureSize(listReqBodyOwnerField, r.ownerID)
+
+	return size
+}
+
+func (r *ListStreamRequestBody) Unmarshal(data []byte) error {
+	return message.Unmarshal(r, data, new(container.ListStreamRequest_Body))
+}
+
+func (r *ListStreamResponseBody) StableMarshal(buf []byte) []byte {
+	if r == nil {
+		return []byte{}
+	}
+
+	if buf == nil {
+		buf = make([]byte, r.StableSize())
+	}
+
+	var offset int
+
+	for i := range r.cidList {
+		offset += protoutil.NestedStructureMarshal(listRespBodyIDsField, buf[offset:], &r.cidList[i])
+	}
+
+	return buf
+}
+
+func (r *ListStreamResponseBody) StableSize() (size int) {
+	if r == nil {
+		return 0
+	}
+
+	for i := range r.cidList {
+		size += protoutil.NestedStructureSize(listRespBodyIDsField, &r.cidList[i])
+	}
+
+	return size
+}
+
+func (r *ListStreamResponseBody) Unmarshal(data []byte) error {
+	return message.Unmarshal(r, data, new(container.ListStreamResponse_Body))
+}

container/types.go

@@ -109,6 +109,26 @@ type ListResponse struct {
 	session.ResponseHeaders
 }
 
+type ListStreamRequestBody struct {
+	ownerID *refs.OwnerID
+}
+
+type ListStreamRequest struct {
+	body *ListStreamRequestBody
+
+	session.RequestHeaders
+}
+
+type ListStreamResponseBody struct {
+	cidList []refs.ContainerID
+}
+
+type ListStreamResponse struct {
+	body *ListStreamResponseBody
+
+	session.ResponseHeaders
+}
+
 func (a *Attribute) GetKey() string {
 	if a != nil {
 		return a.key
@@ -444,3 +464,51 @@ func (r *ListResponse) GetBody() *ListResponseBody {
 func (r *ListResponse) SetBody(v *ListResponseBody) {
 	r.body = v
 }
+
+func (r *ListStreamRequestBody) GetOwnerID() *refs.OwnerID {
+	if r != nil {
+		return r.ownerID
+	}
+
+	return nil
+}
+
+func (r *ListStreamRequestBody) SetOwnerID(v *refs.OwnerID) {
+	r.ownerID = v
+}
+
+func (r *ListStreamRequest) GetBody() *ListStreamRequestBody {
+	if r != nil {
+		return r.body
+	}
+
+	return nil
+}
+
+func (r *ListStreamRequest) SetBody(v *ListStreamRequestBody) {
+	r.body = v
+}
+
+func (r *ListStreamResponseBody) GetContainerIDs() []refs.ContainerID {
+	if r != nil {
+		return r.cidList
+	}
+
+	return nil
+}
+
+func (r *ListStreamResponseBody) SetContainerIDs(v []refs.ContainerID) {
+	r.cidList = v
+}
+
+func (r *ListStreamResponse) GetBody() *ListStreamResponseBody {
+	if r != nil {
+		return r.body
+	}
+
+	return nil
+}
+
+func (r *ListStreamResponse) SetBody(v *ListStreamResponseBody) {
+	r.body = v
+}

lock/grpc/types_frostfs.pb.go

@@ -100,10 +100,17 @@ func (x *Lock) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"members\":"
+		if len(x.Members) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"members\":"
+			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Members {
 				if i != 0 {
@@ -113,6 +120,7 @@ func (x *Lock) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 

netmap/grpc/service_frostfs.pb.go

@@ -257,22 +257,44 @@ func (x *LocalNodeInfoRequest) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -437,17 +459,32 @@ func (x *LocalNodeInfoResponse_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"version\":"
+		if x.Version != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"version\":"
+			out.RawString(prefix)
 			x.Version.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"nodeInfo\":"
+		if x.NodeInfo != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"nodeInfo\":"
 			out.RawString(prefix)
 			x.NodeInfo.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -646,22 +683,44 @@ func (x *LocalNodeInfoResponse) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -962,22 +1021,44 @@ func (x *NetworkInfoRequest) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1119,12 +1200,20 @@ func (x *NetworkInfoResponse_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"networkInfo\":"
+		if x.NetworkInfo != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"networkInfo\":"
+			out.RawString(prefix)
 			x.NetworkInfo.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1316,22 +1405,44 @@ func (x *NetworkInfoResponse) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1632,22 +1743,44 @@ func (x *NetmapSnapshotRequest) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1789,12 +1922,20 @@ func (x *NetmapSnapshotResponse_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"netmap\":"
+		if x.Netmap != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"netmap\":"
+			out.RawString(prefix)
 			x.Netmap.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1986,22 +2127,44 @@ func (x *NetmapSnapshotResponse) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 

netmap/grpc/types_frostfs.pb.go

@@ -274,29 +274,69 @@ func (x *Filter) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"name\":"
+		if len(x.Name) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"name\":"
+			out.RawString(prefix)
 			out.String(x.Name)
 		}
+	}
 	{
-		const prefix string = ",\"key\":"
+		if len(x.Key) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"key\":"
 			out.RawString(prefix)
 			out.String(x.Key)
 		}
-	{
-		const prefix string = ",\"op\":"
-		out.RawString(prefix)
-		out.Int32(int32(x.Op))
 	}
 	{
-		const prefix string = ",\"value\":"
+		if x.Op != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"op\":"
+			out.RawString(prefix)
+			v := int32(x.Op)
+			if vv, ok := Operation_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
+	}
+	{
+		if len(x.Value) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
 			out.RawString(prefix)
 			out.String(x.Value)
 		}
+	}
 	{
-		const prefix string = ",\"filters\":"
+		if len(x.Filters) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"filters\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Filters {
@@ -307,6 +347,7 @@ func (x *Filter) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -558,32 +599,73 @@ func (x *Selector) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"name\":"
+		if len(x.Name) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"name\":"
+			out.RawString(prefix)
 			out.String(x.Name)
 		}
+	}
 	{
-		const prefix string = ",\"count\":"
+		if x.Count != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"count\":"
 			out.RawString(prefix)
 			out.Uint32(x.Count)
 		}
-	{
-		const prefix string = ",\"clause\":"
-		out.RawString(prefix)
-		out.Int32(int32(x.Clause))
 	}
 	{
-		const prefix string = ",\"attribute\":"
+		if x.Clause != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"clause\":"
+			out.RawString(prefix)
+			v := int32(x.Clause)
+			if vv, ok := Clause_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
+	}
+	{
+		if len(x.Attribute) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"attribute\":"
 			out.RawString(prefix)
 			out.String(x.Attribute)
 		}
+	}
 	{
-		const prefix string = ",\"filter\":"
+		if len(x.Filter) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"filter\":"
 			out.RawString(prefix)
 			out.String(x.Filter)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -621,7 +703,15 @@ func (x *Selector) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "count":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Count = f
 			}
 		case "clause":
@@ -807,27 +897,56 @@ func (x *Replica) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"count\":"
+		if x.Count != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"count\":"
+			out.RawString(prefix)
 			out.Uint32(x.Count)
 		}
+	}
 	{
-		const prefix string = ",\"selector\":"
+		if len(x.Selector) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"selector\":"
 			out.RawString(prefix)
 			out.String(x.Selector)
 		}
+	}
 	{
-		const prefix string = ",\"ecDataCount\":"
+		if x.EcDataCount != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ecDataCount\":"
 			out.RawString(prefix)
 			out.Uint32(x.EcDataCount)
 		}
+	}
 	{
-		const prefix string = ",\"ecParityCount\":"
+		if x.EcParityCount != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ecParityCount\":"
 			out.RawString(prefix)
 			out.Uint32(x.EcParityCount)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -859,7 +978,15 @@ func (x *Replica) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "count":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Count = f
 			}
 		case "selector":
@@ -871,13 +998,29 @@ func (x *Replica) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "ecDataCount":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.EcDataCount = f
 			}
 		case "ecParityCount":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.EcParityCount = f
 			}
 		}
@@ -1067,10 +1210,17 @@ func (x *PlacementPolicy) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"replicas\":"
+		if len(x.Replicas) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"replicas\":"
+			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Replicas {
 				if i != 0 {
@@ -1080,13 +1230,27 @@ func (x *PlacementPolicy) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"containerBackupFactor\":"
+		if x.ContainerBackupFactor != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"containerBackupFactor\":"
 			out.RawString(prefix)
 			out.Uint32(x.ContainerBackupFactor)
 		}
+	}
 	{
-		const prefix string = ",\"selectors\":"
+		if len(x.Selectors) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"selectors\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Selectors {
@@ -1097,8 +1261,15 @@ func (x *PlacementPolicy) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"filters\":"
+		if len(x.Filters) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"filters\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Filters {
@@ -1109,11 +1280,19 @@ func (x *PlacementPolicy) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"unique\":"
+		if x.Unique {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"unique\":"
 			out.RawString(prefix)
 			out.Bool(x.Unique)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1159,7 +1338,15 @@ func (x *PlacementPolicy) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "containerBackupFactor":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.ContainerBackupFactor = f
 			}
 		case "selectors":
@@ -1363,19 +1550,40 @@ func (x *NodeInfo_Attribute) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"key\":"
+		if len(x.Key) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"key\":"
+			out.RawString(prefix)
 			out.String(x.Key)
 		}
+	}
 	{
-		const prefix string = ",\"value\":"
+		if len(x.Value) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
 			out.RawString(prefix)
 			out.String(x.Value)
 		}
+	}
 	{
-		const prefix string = ",\"parents\":"
+		if len(x.Parents) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"parents\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Parents {
@@ -1386,6 +1594,7 @@ func (x *NodeInfo_Attribute) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1594,14 +1803,28 @@ func (x *NodeInfo) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"publicKey\":"
+		if len(x.PublicKey) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"publicKey\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.PublicKey)
 		}
+	}
 	{
-		const prefix string = ",\"addresses\":"
+		if len(x.Addresses) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"addresses\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Addresses {
@@ -1612,8 +1835,15 @@ func (x *NodeInfo) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"attributes\":"
+		if len(x.Attributes) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"attributes\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Attributes {
@@ -1624,10 +1854,23 @@ func (x *NodeInfo) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"state\":"
+		if x.State != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"state\":"
 			out.RawString(prefix)
-		out.Int32(int32(x.State))
+			v := int32(x.State)
+			if vv, ok := NodeInfo_State_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
 	}
 	out.RawByte('}')
 }
@@ -1827,14 +2070,30 @@ func (x *Netmap) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"epoch\":"
+		if x.Epoch != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Uint64(x.Epoch)
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"epoch\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.Epoch, 10)
+			out.RawByte('"')
+		}
 	}
 	{
-		const prefix string = ",\"nodes\":"
+		if len(x.Nodes) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"nodes\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Nodes {
@@ -1845,6 +2104,7 @@ func (x *Netmap) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1876,7 +2136,15 @@ func (x *Netmap) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "epoch":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.Epoch = f
 			}
 		case "nodes":
@@ -2002,17 +2270,32 @@ func (x *NetworkConfig_Parameter) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"key\":"
+		if len(x.Key) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"key\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.Key)
 		}
+	}
 	{
-		const prefix string = ",\"value\":"
+		if len(x.Value) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.Value)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -2148,10 +2431,17 @@ func (x *NetworkConfig) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"parameters\":"
+		if len(x.Parameters) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"parameters\":"
+			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Parameters {
 				if i != 0 {
@@ -2161,6 +2451,7 @@ func (x *NetworkConfig) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -2355,27 +2646,62 @@ func (x *NetworkInfo) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"currentEpoch\":"
+		if x.CurrentEpoch != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Uint64(x.CurrentEpoch)
+				out.RawByte(',')
+			} else {
+				first = false
 			}
-	{
+			const prefix string = "\"currentEpoch\":"
-		const prefix string = ",\"magicNumber\":"
 			out.RawString(prefix)
-		out.Uint64(x.MagicNumber)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.CurrentEpoch, 10)
+			out.RawByte('"')
+		}
 	}
 	{
-		const prefix string = ",\"msPerBlock\":"
+		if x.MagicNumber != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"magicNumber\":"
 			out.RawString(prefix)
-		out.Int64(x.MsPerBlock)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.MagicNumber, 10)
+			out.RawByte('"')
+		}
 	}
 	{
-		const prefix string = ",\"networkConfig\":"
+		if x.MsPerBlock != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"msPerBlock\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendInt(out.Buffer.Buf, x.MsPerBlock, 10)
+			out.RawByte('"')
+		}
+	}
+	{
+		if x.NetworkConfig != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"networkConfig\":"
 			out.RawString(prefix)
 			x.NetworkConfig.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -2407,19 +2733,43 @@ func (x *NetworkInfo) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "currentEpoch":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.CurrentEpoch = f
 			}
 		case "magicNumber":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.MagicNumber = f
 			}
 		case "msPerBlock":
 			{
 				var f int64
-				f = in.Int64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseInt(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := int64(v)
+				f = pv
 				x.MsPerBlock = f
 			}
 		case "networkConfig":

object/grpc/types_frostfs.pb.go

@@ -304,42 +304,101 @@ func (x *ShortHeader) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"version\":"
+		if x.Version != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"version\":"
+			out.RawString(prefix)
 			x.Version.MarshalEasyJSON(out)
 		}
-	{
-		const prefix string = ",\"creationEpoch\":"
-		out.RawString(prefix)
-		out.Uint64(x.CreationEpoch)
 	}
 	{
-		const prefix string = ",\"ownerID\":"
+		if x.CreationEpoch != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"creationEpoch\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.CreationEpoch, 10)
+			out.RawByte('"')
+		}
+	}
+	{
+		if x.OwnerId != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ownerID\":"
 			out.RawString(prefix)
 			x.OwnerId.MarshalEasyJSON(out)
 		}
-	{
-		const prefix string = ",\"objectType\":"
-		out.RawString(prefix)
-		out.Int32(int32(x.ObjectType))
 	}
 	{
-		const prefix string = ",\"payloadLength\":"
+		if x.ObjectType != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"objectType\":"
 			out.RawString(prefix)
-		out.Uint64(x.PayloadLength)
+			v := int32(x.ObjectType)
+			if vv, ok := ObjectType_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
 	}
 	{
-		const prefix string = ",\"payloadHash\":"
+		if x.PayloadLength != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"payloadLength\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.PayloadLength, 10)
+			out.RawByte('"')
+		}
+	}
+	{
+		if x.PayloadHash != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"payloadHash\":"
 			out.RawString(prefix)
 			x.PayloadHash.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"homomorphicHash\":"
+		if x.HomomorphicHash != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"homomorphicHash\":"
 			out.RawString(prefix)
 			x.HomomorphicHash.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -378,7 +437,15 @@ func (x *ShortHeader) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "creationEpoch":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.CreationEpoch = f
 			}
 		case "ownerID":
@@ -413,7 +480,15 @@ func (x *ShortHeader) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "payloadLength":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.PayloadLength = f
 			}
 		case "payloadHash":
@@ -539,17 +614,32 @@ func (x *Header_Attribute) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"key\":"
+		if len(x.Key) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"key\":"
+			out.RawString(prefix)
 			out.String(x.Key)
 		}
+	}
 	{
-		const prefix string = ",\"value\":"
+		if len(x.Value) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
 			out.RawString(prefix)
 			out.String(x.Value)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -797,29 +887,64 @@ func (x *Header_Split) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"parent\":"
+		if x.Parent != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"parent\":"
+			out.RawString(prefix)
 			x.Parent.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"previous\":"
+		if x.Previous != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"previous\":"
 			out.RawString(prefix)
 			x.Previous.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"parentSignature\":"
+		if x.ParentSignature != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"parentSignature\":"
 			out.RawString(prefix)
 			x.ParentSignature.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"parentHeader\":"
+		if x.ParentHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"parentHeader\":"
 			out.RawString(prefix)
 			x.ParentHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"children\":"
+		if len(x.Children) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"children\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Children {
@@ -830,11 +955,19 @@ func (x *Header_Split) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"splitID\":"
+		if len(x.SplitId) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"splitID\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.SplitId)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1152,44 +1285,100 @@ func (x *Header_EC) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"parent\":"
+		if x.Parent != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"parent\":"
+			out.RawString(prefix)
 			x.Parent.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"index\":"
+		if x.Index != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"index\":"
 			out.RawString(prefix)
 			out.Uint32(x.Index)
 		}
+	}
 	{
-		const prefix string = ",\"total\":"
+		if x.Total != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"total\":"
 			out.RawString(prefix)
 			out.Uint32(x.Total)
 		}
+	}
 	{
-		const prefix string = ",\"headerLength\":"
+		if x.HeaderLength != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"headerLength\":"
 			out.RawString(prefix)
 			out.Uint32(x.HeaderLength)
 		}
+	}
 	{
-		const prefix string = ",\"header\":"
+		if len(x.Header) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"header\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.Header)
 		}
+	}
 	{
-		const prefix string = ",\"parentSplitID\":"
+		if len(x.ParentSplitId) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"parentSplitID\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.ParentSplitId)
 		}
+	}
 	{
-		const prefix string = ",\"parentSplitParentID\":"
+		if x.ParentSplitParentId != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"parentSplitParentID\":"
 			out.RawString(prefix)
 			x.ParentSplitParentId.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"parentAttributes\":"
+		if len(x.ParentAttributes) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"parentAttributes\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.ParentAttributes {
@@ -1200,6 +1389,7 @@ func (x *Header_EC) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1238,19 +1428,43 @@ func (x *Header_EC) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "index":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Index = f
 			}
 		case "total":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Total = f
 			}
 		case "headerLength":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.HeaderLength = f
 			}
 		case "header":
@@ -1625,54 +1839,133 @@ func (x *Header) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"version\":"
+		if x.Version != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"version\":"
+			out.RawString(prefix)
 			x.Version.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"containerID\":"
+		if x.ContainerId != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"containerID\":"
 			out.RawString(prefix)
 			x.ContainerId.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"ownerID\":"
+		if x.OwnerId != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ownerID\":"
 			out.RawString(prefix)
 			x.OwnerId.MarshalEasyJSON(out)
 		}
-	{
-		const prefix string = ",\"creationEpoch\":"
-		out.RawString(prefix)
-		out.Uint64(x.CreationEpoch)
 	}
 	{
-		const prefix string = ",\"payloadLength\":"
+		if x.CreationEpoch != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"creationEpoch\":"
 			out.RawString(prefix)
-		out.Uint64(x.PayloadLength)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.CreationEpoch, 10)
+			out.RawByte('"')
+		}
 	}
 	{
-		const prefix string = ",\"payloadHash\":"
+		if x.PayloadLength != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"payloadLength\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.PayloadLength, 10)
+			out.RawByte('"')
+		}
+	}
+	{
+		if x.PayloadHash != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"payloadHash\":"
 			out.RawString(prefix)
 			x.PayloadHash.MarshalEasyJSON(out)
 		}
-	{
-		const prefix string = ",\"objectType\":"
-		out.RawString(prefix)
-		out.Int32(int32(x.ObjectType))
 	}
 	{
-		const prefix string = ",\"homomorphicHash\":"
+		if x.ObjectType != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"objectType\":"
+			out.RawString(prefix)
+			v := int32(x.ObjectType)
+			if vv, ok := ObjectType_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
+	}
+	{
+		if x.HomomorphicHash != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"homomorphicHash\":"
 			out.RawString(prefix)
 			x.HomomorphicHash.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"sessionToken\":"
+		if x.SessionToken != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"sessionToken\":"
 			out.RawString(prefix)
 			x.SessionToken.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"attributes\":"
+		if len(x.Attributes) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"attributes\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Attributes {
@@ -1683,16 +1976,31 @@ func (x *Header) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"split\":"
+		if x.Split != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"split\":"
 			out.RawString(prefix)
 			x.Split.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"ec\":"
+		if x.Ec != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ec\":"
 			out.RawString(prefix)
 			x.Ec.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1745,13 +2053,29 @@ func (x *Header) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "creationEpoch":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.CreationEpoch = f
 			}
 		case "payloadLength":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.PayloadLength = f
 			}
 		case "payloadHash":
@@ -1983,27 +2307,56 @@ func (x *Object) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"objectID\":"
+		if x.ObjectId != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"objectID\":"
+			out.RawString(prefix)
 			x.ObjectId.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"signature\":"
+		if x.Signature != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"signature\":"
 			out.RawString(prefix)
 			x.Signature.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"header\":"
+		if x.Header != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"header\":"
 			out.RawString(prefix)
 			x.Header.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"payload\":"
+		if len(x.Payload) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"payload\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.Payload)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -2194,22 +2547,44 @@ func (x *SplitInfo) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"splitId\":"
+		if len(x.SplitId) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"splitId\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.SplitId)
 		}
+	}
 	{
-		const prefix string = ",\"lastPart\":"
+		if x.LastPart != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"lastPart\":"
 			out.RawString(prefix)
 			x.LastPart.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"link\":"
+		if x.Link != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"link\":"
 			out.RawString(prefix)
 			x.Link.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -2390,22 +2765,44 @@ func (x *ECInfo_Chunk) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"id\":"
+		if x.Id != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"id\":"
+			out.RawString(prefix)
 			x.Id.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"index\":"
+		if x.Index != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"index\":"
 			out.RawString(prefix)
 			out.Uint32(x.Index)
 		}
+	}
 	{
-		const prefix string = ",\"total\":"
+		if x.Total != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"total\":"
 			out.RawString(prefix)
 			out.Uint32(x.Total)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -2444,13 +2841,29 @@ func (x *ECInfo_Chunk) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "index":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Index = f
 			}
 		case "total":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Total = f
 			}
 		}
@@ -2548,10 +2961,17 @@ func (x *ECInfo) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"chunks\":"
+		if len(x.Chunks) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"chunks\":"
+			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Chunks {
 				if i != 0 {
@@ -2561,6 +2981,7 @@ func (x *ECInfo) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 

refs/grpc/types_frostfs.pb.go

@@ -190,17 +190,32 @@ func (x *Address) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"containerID\":"
+		if x.ContainerId != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"containerID\":"
+			out.RawString(prefix)
 			x.ContainerId.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"objectID\":"
+		if x.ObjectId != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"objectID\":"
 			out.RawString(prefix)
 			x.ObjectId.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -332,12 +347,20 @@ func (x *ObjectID) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"value\":"
+		if len(x.Value) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.Value)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -461,12 +484,20 @@ func (x *ContainerID) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"value\":"
+		if len(x.Value) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.Value)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -590,12 +621,20 @@ func (x *OwnerID) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"value\":"
+		if len(x.Value) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.Value)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -739,17 +778,32 @@ func (x *Version) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"major\":"
+		if x.Major != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"major\":"
+			out.RawString(prefix)
 			out.Uint32(x.Major)
 		}
+	}
 	{
-		const prefix string = ",\"minor\":"
+		if x.Minor != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"minor\":"
 			out.RawString(prefix)
 			out.Uint32(x.Minor)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -781,13 +835,29 @@ func (x *Version) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "major":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Major = f
 			}
 		case "minor":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Minor = f
 			}
 		}
@@ -919,21 +989,48 @@ func (x *Signature) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"key\":"
+		if len(x.Key) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"key\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.Key)
 		}
+	}
 	{
-		const prefix string = ",\"signature\":"
+		if len(x.Sign) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"signature\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.Sign)
 		}
+	}
 	{
-		const prefix string = ",\"scheme\":"
+		if x.Scheme != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"scheme\":"
 			out.RawString(prefix)
-		out.Int32(int32(x.Scheme))
+			v := int32(x.Scheme)
+			if vv, ok := SignatureScheme_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
 	}
 	out.RawByte('}')
 }
@@ -1106,17 +1203,32 @@ func (x *SignatureRFC6979) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"key\":"
+		if len(x.Key) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"key\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.Key)
 		}
+	}
 	{
-		const prefix string = ",\"signature\":"
+		if len(x.Sign) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"signature\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.Sign)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1266,17 +1378,37 @@ func (x *Checksum) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"type\":"
+		if x.Type != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Int32(int32(x.Type))
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"type\":"
+			out.RawString(prefix)
+			v := int32(x.Type)
+			if vv, ok := ChecksumType_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
 	}
 	{
-		const prefix string = ",\"sum\":"
+		if len(x.Sum) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"sum\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.Sum)
 		}
+	}
 	out.RawByte('}')
 }
 

rpc/container.go

@@ -13,6 +13,7 @@ const (
 	rpcContainerGet       = "Get"
 	rpcContainerDel       = "Delete"
 	rpcContainerList      = "List"
+	rpcContainerStream    = "ListStream"
 	rpcContainerGetEACL   = "GetExtendedACL"
 	rpcContainerUsedSpace = "AnnounceUsedSpace"
 )
@@ -80,3 +81,27 @@ func ListContainers(
 
 	return resp, nil
 }
+
+type ListStreamResponseReader struct {
+	r client.MessageReader
+}
+
+func (r *ListStreamResponseReader) Read(resp *container.ListStreamResponse) error {
+	return r.r.ReadMessage(resp)
+}
+
+// ListContainersStream executes ContainerService.ListStream RPC.
+func ListContainersStream(
+	cli *client.Client,
+	req *container.ListStreamRequest,
+	opts ...client.CallOption,
+) (*ListStreamResponseReader, error) {
+	wc, err := client.OpenServerStream(cli, common.CallMethodInfoServerStream(serviceContainer, rpcContainerList), req, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	return &ListStreamResponseReader{
+		r: wc,
+	}, nil
+}

session/grpc/service_frostfs.pb.go

@@ -12,6 +12,7 @@ import (
 	easyproto "github.com/VictoriaMetrics/easyproto"
 	jlexer "github.com/mailru/easyjson/jlexer"
 	jwriter "github.com/mailru/easyjson/jwriter"
+	strconv "strconv"
 )
 
 type CreateRequest_Body struct {
@@ -117,16 +118,33 @@ func (x *CreateRequest_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"ownerId\":"
+		if x.OwnerId != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ownerId\":"
+			out.RawString(prefix)
 			x.OwnerId.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"expiration\":"
+		if x.Expiration != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"expiration\":"
 			out.RawString(prefix)
-		out.Uint64(x.Expiration)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.Expiration, 10)
+			out.RawByte('"')
+		}
 	}
 	out.RawByte('}')
 }
@@ -166,7 +184,15 @@ func (x *CreateRequest_Body) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "expiration":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.Expiration = f
 			}
 		}
@@ -325,22 +351,44 @@ func (x *CreateRequest) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -499,17 +547,32 @@ func (x *CreateResponse_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"id\":"
+		if len(x.Id) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"id\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.Id)
 		}
+	}
 	{
-		const prefix string = ",\"sessionKey\":"
+		if len(x.SessionKey) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"sessionKey\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.SessionKey)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -706,22 +769,44 @@ func (x *CreateResponse) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaHeader\":"
+		if x.MetaHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaHeader\":"
 			out.RawString(prefix)
 			x.MetaHeader.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"verifyHeader\":"
+		if x.VerifyHeader != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verifyHeader\":"
 			out.RawString(prefix)
 			x.VerifyHeader.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 

session/grpc/types_frostfs.pb.go

@@ -179,14 +179,28 @@ func (x *ObjectSessionContext_Target) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"container\":"
+		if x.Container != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"container\":"
+			out.RawString(prefix)
 			x.Container.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"objects\":"
+		if len(x.Objects) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"objects\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Objects {
@@ -197,6 +211,7 @@ func (x *ObjectSessionContext_Target) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -358,17 +373,37 @@ func (x *ObjectSessionContext) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"verb\":"
+		if x.Verb != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Int32(int32(x.Verb))
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verb\":"
+			out.RawString(prefix)
+			v := int32(x.Verb)
+			if vv, ok := ObjectSessionContext_Verb_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
 	}
 	{
-		const prefix string = ",\"target\":"
+		if x.Target != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"target\":"
 			out.RawString(prefix)
 			x.Target.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -596,22 +631,49 @@ func (x *ContainerSessionContext) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"verb\":"
+		if x.Verb != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Int32(int32(x.Verb))
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"verb\":"
+			out.RawString(prefix)
+			v := int32(x.Verb)
+			if vv, ok := ContainerSessionContext_Verb_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}
+		}
 	}
 	{
-		const prefix string = ",\"wildcard\":"
+		if x.Wildcard {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"wildcard\":"
 			out.RawString(prefix)
 			out.Bool(x.Wildcard)
 		}
+	}
 	{
-		const prefix string = ",\"containerID\":"
+		if x.ContainerId != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"containerID\":"
 			out.RawString(prefix)
 			x.ContainerId.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -804,21 +866,49 @@ func (x *SessionToken_Body_TokenLifetime) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"exp\":"
+		if x.Exp != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Uint64(x.Exp)
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"exp\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.Exp, 10)
+			out.RawByte('"')
+		}
 	}
 	{
-		const prefix string = ",\"nbf\":"
+		if x.Nbf != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"nbf\":"
 			out.RawString(prefix)
-		out.Uint64(x.Nbf)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.Nbf, 10)
+			out.RawByte('"')
+		}
 	}
 	{
-		const prefix string = ",\"iat\":"
+		if x.Iat != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"iat\":"
 			out.RawString(prefix)
-		out.Uint64(x.Iat)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.Iat, 10)
+			out.RawByte('"')
+		}
 	}
 	out.RawByte('}')
 }
@@ -851,19 +941,43 @@ func (x *SessionToken_Body_TokenLifetime) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "exp":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.Exp = f
 			}
 		case "nbf":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.Nbf = f
 			}
 		case "iat":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.Iat = f
 			}
 		}
@@ -1085,41 +1199,84 @@ func (x *SessionToken_Body) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"id\":"
+		if len(x.Id) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"id\":"
+			out.RawString(prefix)
 			out.Base64Bytes(x.Id)
 		}
+	}
 	{
-		const prefix string = ",\"ownerID\":"
+		if x.OwnerId != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ownerID\":"
 			out.RawString(prefix)
 			x.OwnerId.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"lifetime\":"
+		if x.Lifetime != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"lifetime\":"
 			out.RawString(prefix)
 			x.Lifetime.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"sessionKey\":"
+		if len(x.SessionKey) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"sessionKey\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.SessionKey)
 		}
+	}
 	switch xx := x.Context.(type) {
 	case *SessionToken_Body_Object:
 		{
-			const prefix string = ",\"object\":"
+			if xx.Object != nil {
+				if !first {
+					out.RawByte(',')
+				} else {
+					first = false
+				}
+				const prefix string = "\"object\":"
 				out.RawString(prefix)
 				xx.Object.MarshalEasyJSON(out)
 			}
+		}
 	case *SessionToken_Body_Container:
 		{
-			const prefix string = ",\"container\":"
+			if xx.Container != nil {
+				if !first {
+					out.RawByte(',')
+				} else {
+					first = false
+				}
+				const prefix string = "\"container\":"
 				out.RawString(prefix)
 				xx.Container.MarshalEasyJSON(out)
 			}
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1323,17 +1480,32 @@ func (x *SessionToken) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"body\":"
+		if x.Body != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"body\":"
+			out.RawString(prefix)
 			x.Body.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"signature\":"
+		if x.Signature != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"signature\":"
 			out.RawString(prefix)
 			x.Signature.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1485,17 +1657,32 @@ func (x *XHeader) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"key\":"
+		if len(x.Key) != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"key\":"
+			out.RawString(prefix)
 			out.String(x.Key)
 		}
+	}
 	{
-		const prefix string = ",\"value\":"
+		if len(x.Value) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
 			out.RawString(prefix)
 			out.String(x.Value)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -1783,24 +1970,54 @@ func (x *RequestMetaHeader) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"version\":"
+		if x.Version != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"version\":"
+			out.RawString(prefix)
 			x.Version.MarshalEasyJSON(out)
 		}
-	{
-		const prefix string = ",\"epoch\":"
-		out.RawString(prefix)
-		out.Uint64(x.Epoch)
 	}
 	{
-		const prefix string = ",\"ttl\":"
+		if x.Epoch != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"epoch\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.Epoch, 10)
+			out.RawByte('"')
+		}
+	}
+	{
+		if x.Ttl != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ttl\":"
 			out.RawString(prefix)
 			out.Uint32(x.Ttl)
 		}
+	}
 	{
-		const prefix string = ",\"xHeaders\":"
+		if len(x.XHeaders) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"xHeaders\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.XHeaders {
@@ -1811,25 +2028,56 @@ func (x *RequestMetaHeader) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"sessionToken\":"
+		if x.SessionToken != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"sessionToken\":"
 			out.RawString(prefix)
 			x.SessionToken.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"bearerToken\":"
+		if x.BearerToken != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"bearerToken\":"
 			out.RawString(prefix)
 			x.BearerToken.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"origin\":"
+		if x.Origin != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"origin\":"
 			out.RawString(prefix)
 			x.Origin.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"magicNumber\":"
+		if x.MagicNumber != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"magicNumber\":"
 			out.RawString(prefix)
-		out.Uint64(x.MagicNumber)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.MagicNumber, 10)
+			out.RawByte('"')
+		}
 	}
 	out.RawByte('}')
 }
@@ -1869,13 +2117,29 @@ func (x *RequestMetaHeader) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "epoch":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.Epoch = f
 			}
 		case "ttl":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Ttl = f
 			}
 		case "xHeaders":
@@ -1916,7 +2180,15 @@ func (x *RequestMetaHeader) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "magicNumber":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.MagicNumber = f
 			}
 		}
@@ -2123,24 +2395,54 @@ func (x *ResponseMetaHeader) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"version\":"
+		if x.Version != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"version\":"
+			out.RawString(prefix)
 			x.Version.MarshalEasyJSON(out)
 		}
-	{
-		const prefix string = ",\"epoch\":"
-		out.RawString(prefix)
-		out.Uint64(x.Epoch)
 	}
 	{
-		const prefix string = ",\"ttl\":"
+		if x.Epoch != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"epoch\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.Epoch, 10)
+			out.RawByte('"')
+		}
+	}
+	{
+		if x.Ttl != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"ttl\":"
 			out.RawString(prefix)
 			out.Uint32(x.Ttl)
 		}
+	}
 	{
-		const prefix string = ",\"xHeaders\":"
+		if len(x.XHeaders) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"xHeaders\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.XHeaders {
@@ -2151,16 +2453,31 @@ func (x *ResponseMetaHeader) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	{
-		const prefix string = ",\"origin\":"
+		if x.Origin != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"origin\":"
 			out.RawString(prefix)
 			x.Origin.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"status\":"
+		if x.Status != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"status\":"
 			out.RawString(prefix)
 			x.Status.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -2199,13 +2516,29 @@ func (x *ResponseMetaHeader) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "epoch":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.Epoch = f
 			}
 		case "ttl":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Ttl = f
 			}
 		case "xHeaders":
@@ -2397,27 +2730,56 @@ func (x *RequestVerificationHeader) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"bodySignature\":"
+		if x.BodySignature != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"bodySignature\":"
+			out.RawString(prefix)
 			x.BodySignature.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaSignature\":"
+		if x.MetaSignature != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaSignature\":"
 			out.RawString(prefix)
 			x.MetaSignature.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"originSignature\":"
+		if x.OriginSignature != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"originSignature\":"
 			out.RawString(prefix)
 			x.OriginSignature.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"origin\":"
+		if x.Origin != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"origin\":"
 			out.RawString(prefix)
 			x.Origin.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -2635,27 +2997,56 @@ func (x *ResponseVerificationHeader) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"bodySignature\":"
+		if x.BodySignature != nil {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"bodySignature\":"
+			out.RawString(prefix)
 			x.BodySignature.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"metaSignature\":"
+		if x.MetaSignature != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"metaSignature\":"
 			out.RawString(prefix)
 			x.MetaSignature.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"originSignature\":"
+		if x.OriginSignature != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"originSignature\":"
 			out.RawString(prefix)
 			x.OriginSignature.MarshalEasyJSON(out)
 		}
+	}
 	{
-		const prefix string = ",\"origin\":"
+		if x.Origin != nil {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"origin\":"
 			out.RawString(prefix)
 			x.Origin.MarshalEasyJSON(out)
 		}
+	}
 	out.RawByte('}')
 }
 

signature/body.go

@@ -46,6 +46,10 @@ func serviceMessageBody(req any) stableMarshaler {
 		return v.GetBody()
 	case *container.ListResponse:
 		return v.GetBody()
+	case *container.ListStreamRequest:
+		return v.GetBody()
+	case *container.ListStreamResponse:
+		return v.GetBody()
 
 		/* Object */
 	case *object.PutRequest:

status/grpc/types_frostfs.pb.go

@@ -368,17 +368,32 @@ func (x *Status_Detail) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"id\":"
+		if x.Id != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"id\":"
+			out.RawString(prefix)
 			out.Uint32(x.Id)
 		}
+	}
 	{
-		const prefix string = ",\"value\":"
+		if len(x.Value) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"value\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.Value)
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -410,7 +425,15 @@ func (x *Status_Detail) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "id":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Id = f
 			}
 		case "value":
@@ -554,19 +577,40 @@ func (x *Status) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"code\":"
+		if x.Code != 0 {
-		out.RawString(prefix[1:])
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"code\":"
+			out.RawString(prefix)
 			out.Uint32(x.Code)
 		}
+	}
 	{
-		const prefix string = ",\"message\":"
+		if len(x.Message) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"message\":"
 			out.RawString(prefix)
 			out.String(x.Message)
 		}
+	}
 	{
-		const prefix string = ",\"details\":"
+		if len(x.Details) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"details\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Details {
@@ -577,6 +621,7 @@ func (x *Status) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -608,7 +653,15 @@ func (x *Status) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "code":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.Code = f
 			}
 		case "message":

tombstone/grpc/types_frostfs.pb.go

@@ -12,6 +12,7 @@ import (
 	easyproto "github.com/VictoriaMetrics/easyproto"
 	jlexer "github.com/mailru/easyjson/jlexer"
 	jwriter "github.com/mailru/easyjson/jwriter"
+	strconv "strconv"
 )
 
 type Tombstone struct {
@@ -140,19 +141,42 @@ func (x *Tombstone) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"expirationEpoch\":"
+		if x.ExpirationEpoch != 0 {
-		out.RawString(prefix[1:])
+			if !first {
-		out.Uint64(x.ExpirationEpoch)
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"expirationEpoch\":"
+			out.RawString(prefix)
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.ExpirationEpoch, 10)
+			out.RawByte('"')
+		}
 	}
 	{
-		const prefix string = ",\"splitID\":"
+		if len(x.SplitId) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"splitID\":"
 			out.RawString(prefix)
 			out.Base64Bytes(x.SplitId)
 		}
+	}
 	{
-		const prefix string = ",\"members\":"
+		if len(x.Members) != 0 {
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"members\":"
 			out.RawString(prefix)
 			out.RawByte('[')
 			for i := range x.Members {
@@ -163,6 +187,7 @@ func (x *Tombstone) MarshalEasyJSON(out *jwriter.Writer) {
 			}
 			out.RawByte(']')
 		}
+	}
 	out.RawByte('}')
 }
 
@@ -194,7 +219,15 @@ func (x *Tombstone) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "expirationEpoch":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.ExpirationEpoch = f
 			}
 		case "splitID":

util/proto/marshal_test.go

@@ -26,12 +26,35 @@ func nonZero[T protoInt]() T {
 
 func TestStableMarshalSingle(t *testing.T) {
 	t.Run("empty", func(t *testing.T) {
+		t.Run("proto", func(t *testing.T) {
 			input := &generated.Primitives{}
 			require.Zero(t, input.StableSize())
 
 			r := input.MarshalProtobuf(nil)
 			require.Empty(t, r)
 		})
+		t.Run("json", func(t *testing.T) {
+			input := &generated.Primitives{}
+			r, err := input.MarshalJSON()
+			require.NoError(t, err)
+			require.NotEmpty(t, r)
+
+			var actual test.Primitives
+			require.NoError(t, protojson.Unmarshal(r, &actual))
+
+			t.Run("protojson compatibility", func(t *testing.T) {
+				data, err := protojson.MarshalOptions{EmitUnpopulated: true}.Marshal(&actual)
+				require.NoError(t, err)
+				require.JSONEq(t, string(data), string(r))
+			})
+
+			var actualFrostfs generated.Primitives
+			require.NoError(t, actualFrostfs.UnmarshalJSON(r))
+			require.Equal(t, input, &actualFrostfs)
+
+			primitivesEqual(t, input, &actual)
+		})
+	})
 
 	marshalCases := []struct {
 		name  string
@@ -77,8 +100,7 @@ func TestStableMarshalSingle(t *testing.T) {
 				require.NoError(t, protojson.Unmarshal(r, &actual))
 
 				t.Run("protojson compatibility", func(t *testing.T) {
-					t.Skip()
+					data, err := protojson.MarshalOptions{EmitUnpopulated: true}.Marshal(&actual)
-					data, err := protojson.Marshal(&actual)
 					require.NoError(t, err)
 					require.JSONEq(t, string(data), string(r))
 				})
@@ -95,6 +117,7 @@ func TestStableMarshalSingle(t *testing.T) {
 
 func primitivesEqual(t *testing.T, a *generated.Primitives, b *test.Primitives) {
 	// Compare each field directly, because proto-generated code has private fields.
+	require.Equal(t, len(a.FieldA), len(b.FieldA))
 	require.Equal(t, a.FieldA, b.FieldA)
 	require.Equal(t, a.FieldB, b.FieldB)
 	require.Equal(t, a.FieldC, b.FieldC)

util/proto/test/custom/test_frostfs.pb.go

@@ -130,10 +130,16 @@ func (x *Primitives_Aux) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"innerField\":"
+		if !first {
-		out.RawString(prefix[1:])
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"innerField\":"
+		out.RawString(prefix)
 		out.Uint32(x.InnerField)
 	}
 	out.RawByte('}')
@@ -167,7 +173,15 @@ func (x *Primitives_Aux) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "innerField":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.InnerField = f
 			}
 		}
@@ -560,78 +574,168 @@ func (x *Primitives) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"fieldA\":"
+		if !first {
-		out.RawString(prefix[1:])
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldA\":"
+		out.RawString(prefix)
+		if x.FieldA != nil {
 			out.Base64Bytes(x.FieldA)
+		} else {
+			out.String("")
+		}
 	}
 	{
-		const prefix string = ",\"fieldB\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldB\":"
 		out.RawString(prefix)
 		out.String(x.FieldB)
 	}
 	{
-		const prefix string = ",\"fieldC\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldC\":"
 		out.RawString(prefix)
 		out.Bool(x.FieldC)
 	}
 	{
-		const prefix string = ",\"fieldD\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldD\":"
 		out.RawString(prefix)
 		out.Int32(x.FieldD)
 	}
 	{
-		const prefix string = ",\"fieldE\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldE\":"
 		out.RawString(prefix)
 		out.Uint32(x.FieldE)
 	}
 	{
-		const prefix string = ",\"fieldF\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldF\":"
 		out.RawString(prefix)
-		out.Int64(x.FieldF)
+		out.RawByte('"')
+		out.Buffer.Buf = strconv.AppendInt(out.Buffer.Buf, x.FieldF, 10)
+		out.RawByte('"')
 	}
 	{
-		const prefix string = ",\"fieldG\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldG\":"
 		out.RawString(prefix)
-		out.Uint64(x.FieldG)
+		out.RawByte('"')
+		out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.FieldG, 10)
+		out.RawByte('"')
 	}
 	{
-		const prefix string = ",\"fieldI\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldI\":"
 		out.RawString(prefix)
-		out.Uint64(x.FieldI)
+		out.RawByte('"')
+		out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.FieldI, 10)
+		out.RawByte('"')
 	}
 	{
-		const prefix string = ",\"fieldJ\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldJ\":"
 		out.RawString(prefix)
 		out.Float64(x.FieldJ)
 	}
 	{
-		const prefix string = ",\"fieldK\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldK\":"
 		out.RawString(prefix)
 		out.Uint32(x.FieldK)
 	}
 	{
-		const prefix string = ",\"fieldH\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldH\":"
 		out.RawString(prefix)
-		out.Int32(int32(x.FieldH))
+		v := int32(x.FieldH)
+		if vv, ok := Primitives_SomeEnum_name[v]; ok {
+			out.String(vv)
+		} else {
+			out.Int32(v)
+		}
 	}
 	switch xx := x.FieldM.(type) {
 	case *Primitives_FieldMa:
 		{
-			const prefix string = ",\"fieldMa\":"
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"fieldMa\":"
 			out.RawString(prefix)
+			if xx.FieldMa != nil {
 				out.Base64Bytes(xx.FieldMa)
+			} else {
+				out.String("")
+			}
 		}
 	case *Primitives_FieldMe:
 		{
-			const prefix string = ",\"fieldMe\":"
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"fieldMe\":"
 			out.RawString(prefix)
 			out.Uint32(xx.FieldMe)
 		}
 	case *Primitives_FieldAux:
 		{
-			const prefix string = ",\"fieldAux\":"
+			if !first {
+				out.RawByte(',')
+			} else {
+				first = false
+			}
+			const prefix string = "\"fieldAux\":"
 			out.RawString(prefix)
 			xx.FieldAux.MarshalEasyJSON(out)
 		}
@@ -667,7 +771,13 @@ func (x *Primitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "fieldA":
 			{
 				var f []byte
-				f = in.Bytes()
+				{
+					tmp := in.Bytes()
+					if len(tmp) == 0 {
+						tmp = nil
+					}
+					f = tmp
+				}
 				x.FieldA = f
 			}
 		case "fieldB":
@@ -685,31 +795,71 @@ func (x *Primitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "fieldD":
 			{
 				var f int32
-				f = in.Int32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseInt(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := int32(v)
+				f = pv
 				x.FieldD = f
 			}
 		case "fieldE":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.FieldE = f
 			}
 		case "fieldF":
 			{
 				var f int64
-				f = in.Int64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseInt(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := int64(v)
+				f = pv
 				x.FieldF = f
 			}
 		case "fieldG":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.FieldG = f
 			}
 		case "fieldI":
 			{
 				var f uint64
-				f = in.Uint64()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 64)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint64(v)
+				f = pv
 				x.FieldI = f
 			}
 		case "fieldJ":
@@ -721,7 +871,15 @@ func (x *Primitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "fieldK":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.FieldK = f
 			}
 		case "fieldH":
@@ -751,7 +909,13 @@ func (x *Primitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 			x.FieldM = xx
 			{
 				var f []byte
-				f = in.Bytes()
+				{
+					tmp := in.Bytes()
+					if len(tmp) == 0 {
+						tmp = nil
+					}
+					f = tmp
+				}
 				xx.FieldMa = f
 			}
 		case "fieldMe":
@@ -759,7 +923,15 @@ func (x *Primitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 			x.FieldM = xx
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				xx.FieldMe = f
 			}
 		case "fieldAux":
@@ -882,10 +1054,16 @@ func (x *RepPrimitives_Aux) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"innerField\":"
+		if !first {
-		out.RawString(prefix[1:])
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"innerField\":"
+		out.RawString(prefix)
 		out.Uint32(x.InnerField)
 	}
 	out.RawByte('}')
@@ -919,7 +1097,15 @@ func (x *RepPrimitives_Aux) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		case "innerField":
 			{
 				var f uint32
-				f = in.Uint32()
+				r := in.JsonNumber()
+				n := r.String()
+				v, err := strconv.ParseUint(n, 10, 32)
+				if err != nil {
+					in.AddError(err)
+					return
+				}
+				pv := uint32(v)
+				f = pv
 				x.InnerField = f
 			}
 		}
@@ -1164,21 +1350,36 @@ func (x *RepPrimitives) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawString("null")
 		return
 	}
+	first := true
 	out.RawByte('{')
 	{
-		const prefix string = ",\"fieldA\":"
+		if !first {
-		out.RawString(prefix[1:])
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldA\":"
+		out.RawString(prefix)
 		out.RawByte('[')
 		for i := range x.FieldA {
 			if i != 0 {
 				out.RawByte(',')
 			}
+			if x.FieldA[i] != nil {
 				out.Base64Bytes(x.FieldA[i])
+			} else {
+				out.String("")
+			}
 		}
 		out.RawByte(']')
 	}
 	{
-		const prefix string = ",\"fieldB\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldB\":"
 		out.RawString(prefix)
 		out.RawByte('[')
 		for i := range x.FieldB {
@@ -1190,7 +1391,12 @@ func (x *RepPrimitives) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawByte(']')
 	}
 	{
-		const prefix string = ",\"fieldC\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldC\":"
 		out.RawString(prefix)
 		out.RawByte('[')
 		for i := range x.FieldC {
@@ -1202,7 +1408,12 @@ func (x *RepPrimitives) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawByte(']')
 	}
 	{
-		const prefix string = ",\"fieldD\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldD\":"
 		out.RawString(prefix)
 		out.RawByte('[')
 		for i := range x.FieldD {
@@ -1214,43 +1425,69 @@ func (x *RepPrimitives) MarshalEasyJSON(out *jwriter.Writer) {
 		out.RawByte(']')
 	}
 	{
-		const prefix string = ",\"fieldE\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldE\":"
 		out.RawString(prefix)
 		out.RawByte('[')
 		for i := range x.FieldE {
 			if i != 0 {
 				out.RawByte(',')
 			}
-			out.Int64(x.FieldE[i])
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendInt(out.Buffer.Buf, x.FieldE[i], 10)
+			out.RawByte('"')
 		}
 		out.RawByte(']')
 	}
 	{
-		const prefix string = ",\"fieldF\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldF\":"
 		out.RawString(prefix)
 		out.RawByte('[')
 		for i := range x.FieldF {
 			if i != 0 {
 				out.RawByte(',')
 			}
-			out.Uint64(x.FieldF[i])
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.FieldF[i], 10)
+			out.RawByte('"')
 		}
 		out.RawByte(']')
 	}
 	{
-		const prefix string = ",\"fieldFu\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldFu\":"
 		out.RawString(prefix)
 		out.RawByte('[')
 		for i := range x.FieldFu {
 			if i != 0 {
 				out.RawByte(',')
 			}
-			out.Uint64(x.FieldFu[i])
+			out.RawByte('"')
+			out.Buffer.Buf = strconv.AppendUint(out.Buffer.Buf, x.FieldFu[i], 10)
+			out.RawByte('"')
 		}
 		out.RawByte(']')
 	}
 	{
-		const prefix string = ",\"fieldAux\":"
+		if !first {
+			out.RawByte(',')
+		} else {
+			first = false
+		}
+		const prefix string = "\"fieldAux\":"
 		out.RawString(prefix)
 		out.RawByte('[')
 		for i := range x.FieldAux {
@@ -1295,7 +1532,13 @@ func (x *RepPrimitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 				var list [][]byte
 				in.Delim('[')
 				for !in.IsDelim(']') {
-					f = in.Bytes()
+					{
+						tmp := in.Bytes()
+						if len(tmp) == 0 {
+							tmp = nil
+						}
+						f = tmp
+					}
 					list = append(list, f)
 					in.WantComma()
 				}
@@ -1321,7 +1564,15 @@ func (x *RepPrimitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 				var list []int32
 				in.Delim('[')
 				for !in.IsDelim(']') {
-					f = in.Int32()
+					r := in.JsonNumber()
+					n := r.String()
+					v, err := strconv.ParseInt(n, 10, 32)
+					if err != nil {
+						in.AddError(err)
+						return
+					}
+					pv := int32(v)
+					f = pv
 					list = append(list, f)
 					in.WantComma()
 				}
@@ -1334,7 +1585,15 @@ func (x *RepPrimitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 				var list []uint32
 				in.Delim('[')
 				for !in.IsDelim(']') {
-					f = in.Uint32()
+					r := in.JsonNumber()
+					n := r.String()
+					v, err := strconv.ParseUint(n, 10, 32)
+					if err != nil {
+						in.AddError(err)
+						return
+					}
+					pv := uint32(v)
+					f = pv
 					list = append(list, f)
 					in.WantComma()
 				}
@@ -1347,7 +1606,15 @@ func (x *RepPrimitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 				var list []int64
 				in.Delim('[')
 				for !in.IsDelim(']') {
-					f = in.Int64()
+					r := in.JsonNumber()
+					n := r.String()
+					v, err := strconv.ParseInt(n, 10, 64)
+					if err != nil {
+						in.AddError(err)
+						return
+					}
+					pv := int64(v)
+					f = pv
 					list = append(list, f)
 					in.WantComma()
 				}
@@ -1360,7 +1627,15 @@ func (x *RepPrimitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 				var list []uint64
 				in.Delim('[')
 				for !in.IsDelim(']') {
-					f = in.Uint64()
+					r := in.JsonNumber()
+					n := r.String()
+					v, err := strconv.ParseUint(n, 10, 64)
+					if err != nil {
+						in.AddError(err)
+						return
+					}
+					pv := uint64(v)
+					f = pv
 					list = append(list, f)
 					in.WantComma()
 				}
@@ -1373,7 +1648,15 @@ func (x *RepPrimitives) UnmarshalEasyJSON(in *jlexer.Lexer) {
 				var list []uint64
 				in.Delim('[')
 				for !in.IsDelim(']') {
-					f = in.Uint64()
+					r := in.JsonNumber()
+					n := r.String()
+					v, err := strconv.ParseUint(n, 10, 64)
+					if err != nil {
+						in.AddError(err)
+						return
+					}
+					pv := uint64(v)
+					f = pv
 					list = append(list, f)
 					in.WantComma()
 				}

util/protogen/internalgengo/json.go

@@ -59,6 +59,35 @@ func emitJSONUnmarshal(g *protogen.GeneratedFile, msg *protogen.Message) {
 	g.P("}")
 }
 
+func emitJSONParseInteger(g *protogen.GeneratedFile, ident string, method string, bitSize int, typ string) {
+	g.P("r := in.JsonNumber()")
+	g.P("n := r.String()")
+	g.P("v, err := ", strconvPackage.Ident(method), "(n, 10, ", bitSize, ")")
+	g.P("if err != nil {")
+	g.P("	in.AddError(err)")
+	g.P("	return")
+	g.P("}")
+	g.P(ident, " := ", typ, "(v)")
+}
+
+func emitJSONReadEnum(g *protogen.GeneratedFile, name string, enumType string) {
+	g.P(`switch v := in.Interface().(type) {
+	case string:
+		if vv, ok := `+enumType+`_value[v]; ok {
+			`+name+` = `+enumType+`(vv)
+			break
+		}
+		vv, err := `, strconvPackage.Ident("ParseInt"), `(v, 10, 32)
+		if err != nil {
+			in.AddError(err)
+			return
+		}
+		`+name+` = `+enumType+`(vv)
+	case float64:
+		`+name+` = `+enumType+`(v)
+	}`)
+}
+
 func emitJSONFieldRead(g *protogen.GeneratedFile, f *protogen.Field, name string) {
 	g.P("{")
 	defer g.P("}")
@@ -83,30 +112,20 @@ func emitJSONFieldRead(g *protogen.GeneratedFile, f *protogen.Field, name string
 
 		enumType := fieldType(g, f).String()
 		g.P("var parsedValue " + enumType)
-		g.P(`switch v := in.Interface().(type) {
+		emitJSONReadEnum(g, "parsedValue", enumType)
-		case string:
-			if vv, ok := `+enumType+`_value[v]; ok {
-				parsedValue = `+enumType+`(vv)
-				break
-			}
-			vv, err := `, strconvPackage.Ident("ParseInt"), `(v, 10, 32)
-			if err != nil {
-				in.AddError(err)
-				return
-			}
-			parsedValue = `+enumType+`(vv)
-		case float64:
-			parsedValue = `+enumType+`(v)
-		}`)
 		template = "%s = parsedValue"
 	case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind:
-		template = "%s = in.Int32()"
+		emitJSONParseInteger(g, "pv", "ParseInt", 32, "int32")
+		template = "%s = pv"
 	case protoreflect.Uint32Kind, protoreflect.Fixed32Kind:
-		template = "%s = in.Uint32()"
+		emitJSONParseInteger(g, "pv", "ParseUint", 32, "uint32")
+		template = "%s = pv"
 	case protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind:
-		template = "%s = in.Int64()"
+		emitJSONParseInteger(g, "pv", "ParseInt", 64, "int64")
+		template = "%s = pv"
 	case protoreflect.Uint64Kind, protoreflect.Fixed64Kind:
-		template = "%s = in.Uint64()"
+		emitJSONParseInteger(g, "pv", "ParseUint", 64, "uint64")
+		template = "%s = pv"
 	case protoreflect.FloatKind:
 		template = "%s = in.Float32()"
 	case protoreflect.DoubleKind:
@@ -114,7 +133,17 @@ func emitJSONFieldRead(g *protogen.GeneratedFile, f *protogen.Field, name string
 	case protoreflect.StringKind:
 		template = "%s = in.String()"
 	case protoreflect.BytesKind:
-		template = "%s = in.Bytes()"
+		// Since some time ago proto3 support optional keyword, thus the presence is not tracked by default:
+		// https://github.com/protocolbuffers/protobuf-go/blob/fb995f184a1719ec42b247a3771d1036d92adf67/internal/impl/message_reflect_field.go#L327
+		// We do not explicitly support `optional` keyword, protoc will fail on such fileds.
+		// Thus, treat empty string as `[]byte(nil)`.
+		template = `{
+			tmp := in.Bytes()
+			if len(tmp) == 0 {
+				tmp = nil
+			}
+			%s = tmp
+		}`
 	case protoreflect.MessageKind:
 		if f.Desc.IsList() {
 			g.P("f = ", fieldType(g, f)[2:], "{}")
@@ -147,8 +176,11 @@ func emitJSONMarshal(g *protogen.GeneratedFile, msg *protogen.Message) {
 	g.P("func (x *", msg.GoIdent.GoName, ") MarshalEasyJSON(out *", jwriterPackage.Ident("Writer"), ") {")
 	g.P(`if x == nil { out.RawString("null"); return }`)
 
+	if len(msg.Fields) != 0 {
+		g.P("first := true")
+	}
 	g.P("out.RawByte('{')")
-	for i, f := range msg.Fields {
+	for _, f := range msg.Fields {
 		if f.Oneof != nil {
 			if f.Oneof.Fields[0] != f {
 				continue
@@ -157,29 +189,38 @@ func emitJSONMarshal(g *protogen.GeneratedFile, msg *protogen.Message) {
 			g.P("switch xx := x.", f.Oneof.GoName, ".(type) {")
 			for _, ff := range f.Oneof.Fields {
 				g.P("case *", ff.GoIdent, ":")
-				emitJSONFieldWrite(g, ff, "xx", i == 0)
+				emitJSONFieldWrite(g, ff, "xx")
 			}
 			g.P("}")
 			continue
 		}
-		emitJSONFieldWrite(g, f, "x", i == 0)
+		emitJSONFieldWrite(g, f, "x")
 	}
 	g.P("out.RawByte('}')")
 	g.P("}")
 }
 
-func emitJSONFieldWrite(g *protogen.GeneratedFile, f *protogen.Field, name string, first bool) {
+func emitJSONFieldWrite(g *protogen.GeneratedFile, f *protogen.Field, name string) {
 	g.P("{")
 	defer g.P("}")
 
-	g.P("const prefix string = ", `",\"`, fieldJSONName(f), `\":"`)
-	if first {
-		g.P("out.RawString(prefix[1:])")
-	} else {
-		g.P("out.RawString(prefix)")
-	}
-
 	selector := name + "." + f.GoName
+
+	// This code is responsible for ignoring default values.
+	// We will restore it after having parametrized JSON marshaling.
+	//
+	// isNotDefault := notNil
+	// if f.Desc.IsList() {
+	// 	isNotDefault = notEmpty
+	// } else if f.Desc.Kind() != protoreflect.MessageKind {
+	// 	_, isNotDefault = easyprotoKindInfo(f.Desc.Kind())
+	// }
+	// g.P("if ", isNotDefault(selector), "{")
+	// defer g.P("}")
+
+	g.P("if !first { out.RawByte(','); } else { first = false; }")
+	g.P("const prefix string = ", `"\"`, fieldJSONName(f), `\":"`)
+	g.P("out.RawString(prefix)")
 	if f.Desc.IsList() {
 		selector += "[i]"
 		g.P("out.RawByte('[')")
@@ -195,15 +236,27 @@ func emitJSONFieldWrite(g *protogen.GeneratedFile, f *protogen.Field, name strin
 	case protoreflect.BoolKind:
 		template = "out.Bool(%s)"
 	case protoreflect.EnumKind:
-		template = "out.Int32(int32(%s))"
+		enumType := fieldType(g, f).String()
+		template = `v := int32(%s)
+			if vv, ok := ` + enumType + `_name[v]; ok {
+				out.String(vv)
+			} else {
+				out.Int32(v)
+			}`
 	case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind:
 		template = "out.Int32(%s)"
 	case protoreflect.Uint32Kind, protoreflect.Fixed32Kind:
 		template = "out.Uint32(%s)"
 	case protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind:
-		template = "out.Int64(%s)"
+		g.P("out.RawByte('\"')")
+		g.P("out.Buffer.Buf = ", strconvPackage.Ident("AppendInt"), "(out.Buffer.Buf, ", selector, ", 10)")
+		g.P("out.RawByte('\"')")
+		return
 	case protoreflect.Uint64Kind, protoreflect.Fixed64Kind:
-		template = "out.Uint64(%s)"
+		g.P("out.RawByte('\"')")
+		g.P("out.Buffer.Buf = ", strconvPackage.Ident("AppendUint"), "(out.Buffer.Buf, ", selector, ", 10)")
+		g.P("out.RawByte('\"')")
+		return
 	case protoreflect.FloatKind:
 		template = "out.Float32(%s)"
 	case protoreflect.DoubleKind:
@@ -211,7 +264,10 @@ func emitJSONFieldWrite(g *protogen.GeneratedFile, f *protogen.Field, name strin
 	case protoreflect.StringKind:
 		template = "out.String(%s)"
 	case protoreflect.BytesKind:
-		template = "out.Base64Bytes(%s)"
+		g.P("if ", selector, "!= nil {")
+		g.P("out.Base64Bytes(", selector, ")")
+		g.P("} else { out.String(\"\") }")
+		return
 	case protoreflect.MessageKind:
 		template = "%s.MarshalEasyJSON(out)"
 	case protoreflect.GroupKind: