header_to_metadata.pb.go

// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: envoy/config/filter/http/header_to_metadata/v2/header_to_metadata.proto

package envoy_config_filter_http_header_to_metadata_v2

import (
	fmt "fmt"
	_ "github.com/envoyproxy/protoc-gen-validate/validate"
	proto "github.com/gogo/protobuf/proto"
	io "io"
	math "math"
	math_bits "math/bits"
)

// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf

// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package

type Config_ValueType int32

const (
	Config_STRING Config_ValueType = 0
	Config_NUMBER Config_ValueType = 1
	// The value is a serialized `protobuf.Value
	// <https://github.com/protocolbuffers/protobuf/blob/master/src/google/protobuf/struct.proto#L62>`_.
	Config_PROTOBUF_VALUE Config_ValueType = 2
)

var Config_ValueType_name = map[int32]string{
	0: "STRING",
	1: "NUMBER",
	2: "PROTOBUF_VALUE",
}

var Config_ValueType_value = map[string]int32{
	"STRING":         0,
	"NUMBER":         1,
	"PROTOBUF_VALUE": 2,
}

func (x Config_ValueType) String() string {
	return proto.EnumName(Config_ValueType_name, int32(x))
}

func (Config_ValueType) EnumDescriptor() ([]byte, []int) {
	return fileDescriptor_5891b90c2f7c1ebe, []int{0, 0}
}

// ValueEncode defines the encoding algorithm.
type Config_ValueEncode int32

const (
	// The value is not encoded.
	Config_NONE Config_ValueEncode = 0
	// The value is encoded in `Base64 <https://tools.ietf.org/html/rfc4648#section-4>`_.
	// Note: this is mostly used for STRING and PROTOBUF_VALUE to escape the
	// non-ASCII characters in the header.
	Config_BASE64 Config_ValueEncode = 1
)

var Config_ValueEncode_name = map[int32]string{
	0: "NONE",
	1: "BASE64",
}

var Config_ValueEncode_value = map[string]int32{
	"NONE":   0,
	"BASE64": 1,
}

func (x Config_ValueEncode) String() string {
	return proto.EnumName(Config_ValueEncode_name, int32(x))
}

func (Config_ValueEncode) EnumDescriptor() ([]byte, []int) {
	return fileDescriptor_5891b90c2f7c1ebe, []int{0, 1}
}

type Config struct {
	// The list of rules to apply to requests.
	RequestRules []*Config_Rule `protobuf:"bytes,1,rep,name=request_rules,json=requestRules,proto3" json:"request_rules,omitempty"`
	// The list of rules to apply to responses.
	ResponseRules        []*Config_Rule `protobuf:"bytes,2,rep,name=response_rules,json=responseRules,proto3" json:"response_rules,omitempty"`
	XXX_NoUnkeyedLiteral struct{}       `json:"-"`
	XXX_unrecognized     []byte         `json:"-"`
	XXX_sizecache        int32          `json:"-"`
}

func (m *Config) Reset()         { *m = Config{} }
func (m *Config) String() string { return proto.CompactTextString(m) }
func (*Config) ProtoMessage()    {}
func (*Config) Descriptor() ([]byte, []int) {
	return fileDescriptor_5891b90c2f7c1ebe, []int{0}
}
func (m *Config) XXX_Unmarshal(b []byte) error {
	return m.Unmarshal(b)
}
func (m *Config) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	if deterministic {
		return xxx_messageInfo_Config.Marshal(b, m, deterministic)
	} else {
		b = b[:cap(b)]
		n, err := m.MarshalToSizedBuffer(b)
		if err != nil {
			return nil, err
		}
		return b[:n], nil
	}
}
func (m *Config) XXX_Merge(src proto.Message) {
	xxx_messageInfo_Config.Merge(m, src)
}
func (m *Config) XXX_Size() int {
	return m.Size()
}
func (m *Config) XXX_DiscardUnknown() {
	xxx_messageInfo_Config.DiscardUnknown(m)
}

var xxx_messageInfo_Config proto.InternalMessageInfo

func (m *Config) GetRequestRules() []*Config_Rule {
	if m != nil {
		return m.RequestRules
	}
	return nil
}

func (m *Config) GetResponseRules() []*Config_Rule {
	if m != nil {
		return m.ResponseRules
	}
	return nil
}

// [#next-free-field: 6]
type Config_KeyValuePair struct {
	// The namespace — if this is empty, the filter's namespace will be used.
	MetadataNamespace string `protobuf:"bytes,1,opt,name=metadata_namespace,json=metadataNamespace,proto3" json:"metadata_namespace,omitempty"`
	// The key to use within the namespace.
	Key string `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"`
	// The value to pair with the given key.
	//
	// When used for a `on_header_present` case, if value is non-empty it'll be used
	// instead of the header value. If both are empty, no metadata is added.
	//
	// When used for a `on_header_missing` case, a non-empty value must be provided
	// otherwise no metadata is added.
	Value string `protobuf:"bytes,3,opt,name=value,proto3" json:"value,omitempty"`
	// The value's type — defaults to string.
	Type Config_ValueType `protobuf:"varint,4,opt,name=type,proto3,enum=envoy.config.filter.http.header_to_metadata.v2.Config_ValueType" json:"type,omitempty"`
	// How is the value encoded, default is NONE (not encoded).
	// The value will be decoded accordingly before storing to metadata.
	Encode               Config_ValueEncode `protobuf:"varint,5,opt,name=encode,proto3,enum=envoy.config.filter.http.header_to_metadata.v2.Config_ValueEncode" json:"encode,omitempty"`
	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
	XXX_unrecognized     []byte             `json:"-"`
	XXX_sizecache        int32              `json:"-"`
}

func (m *Config_KeyValuePair) Reset()         { *m = Config_KeyValuePair{} }
func (m *Config_KeyValuePair) String() string { return proto.CompactTextString(m) }
func (*Config_KeyValuePair) ProtoMessage()    {}
func (*Config_KeyValuePair) Descriptor() ([]byte, []int) {
	return fileDescriptor_5891b90c2f7c1ebe, []int{0, 0}
}
func (m *Config_KeyValuePair) XXX_Unmarshal(b []byte) error {
	return m.Unmarshal(b)
}
func (m *Config_KeyValuePair) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	if deterministic {
		return xxx_messageInfo_Config_KeyValuePair.Marshal(b, m, deterministic)
	} else {
		b = b[:cap(b)]
		n, err := m.MarshalToSizedBuffer(b)
		if err != nil {
			return nil, err
		}
		return b[:n], nil
	}
}
func (m *Config_KeyValuePair) XXX_Merge(src proto.Message) {
	xxx_messageInfo_Config_KeyValuePair.Merge(m, src)
}
func (m *Config_KeyValuePair) XXX_Size() int {
	return m.Size()
}
func (m *Config_KeyValuePair) XXX_DiscardUnknown() {
	xxx_messageInfo_Config_KeyValuePair.DiscardUnknown(m)
}

var xxx_messageInfo_Config_KeyValuePair proto.InternalMessageInfo

func (m *Config_KeyValuePair) GetMetadataNamespace() string {
	if m != nil {
		return m.MetadataNamespace
	}
	return ""
}

func (m *Config_KeyValuePair) GetKey() string {
	if m != nil {
		return m.Key
	}
	return ""
}

func (m *Config_KeyValuePair) GetValue() string {
	if m != nil {
		return m.Value
	}
	return ""
}

func (m *Config_KeyValuePair) GetType() Config_ValueType {
	if m != nil {
		return m.Type
	}
	return Config_STRING
}

func (m *Config_KeyValuePair) GetEncode() Config_ValueEncode {
	if m != nil {
		return m.Encode
	}
	return Config_NONE
}

// A Rule defines what metadata to apply when a header is present or missing.
type Config_Rule struct {
	// The header that triggers this rule — required.
	Header string `protobuf:"bytes,1,opt,name=header,proto3" json:"header,omitempty"`
	// If the header is present, apply this metadata KeyValuePair.
	//
	// If the value in the KeyValuePair is non-empty, it'll be used instead
	// of the header value.
	OnHeaderPresent *Config_KeyValuePair `protobuf:"bytes,2,opt,name=on_header_present,json=onHeaderPresent,proto3" json:"on_header_present,omitempty"`
	// If the header is not present, apply this metadata KeyValuePair.
	//
	// The value in the KeyValuePair must be set, since it'll be used in lieu
	// of the missing header value.
	OnHeaderMissing *Config_KeyValuePair `protobuf:"bytes,3,opt,name=on_header_missing,json=onHeaderMissing,proto3" json:"on_header_missing,omitempty"`
	// Whether or not to remove the header after a rule is applied.
	//
	// This prevents headers from leaking.
	Remove               bool     `protobuf:"varint,4,opt,name=remove,proto3" json:"remove,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (m *Config_Rule) Reset()         { *m = Config_Rule{} }
func (m *Config_Rule) String() string { return proto.CompactTextString(m) }
func (*Config_Rule) ProtoMessage()    {}
func (*Config_Rule) Descriptor() ([]byte, []int) {
	return fileDescriptor_5891b90c2f7c1ebe, []int{0, 1}
}
func (m *Config_Rule) XXX_Unmarshal(b []byte) error {
	return m.Unmarshal(b)
}
func (m *Config_Rule) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	if deterministic {
		return xxx_messageInfo_Config_Rule.Marshal(b, m, deterministic)
	} else {
		b = b[:cap(b)]
		n, err := m.MarshalToSizedBuffer(b)
		if err != nil {
			return nil, err
		}
		return b[:n], nil
	}
}
func (m *Config_Rule) XXX_Merge(src proto.Message) {
	xxx_messageInfo_Config_Rule.Merge(m, src)
}
func (m *Config_Rule) XXX_Size() int {
	return m.Size()
}
func (m *Config_Rule) XXX_DiscardUnknown() {
	xxx_messageInfo_Config_Rule.DiscardUnknown(m)
}

var xxx_messageInfo_Config_Rule proto.InternalMessageInfo

func (m *Config_Rule) GetHeader() string {
	if m != nil {
		return m.Header
	}
	return ""
}

func (m *Config_Rule) GetOnHeaderPresent() *Config_KeyValuePair {
	if m != nil {
		return m.OnHeaderPresent
	}
	return nil
}

func (m *Config_Rule) GetOnHeaderMissing() *Config_KeyValuePair {
	if m != nil {
		return m.OnHeaderMissing
	}
	return nil
}

func (m *Config_Rule) GetRemove() bool {
	if m != nil {
		return m.Remove
	}
	return false
}

func init() {
	proto.RegisterEnum("envoy.config.filter.http.header_to_metadata.v2.Config_ValueType", Config_ValueType_name, Config_ValueType_value)
	proto.RegisterEnum("envoy.config.filter.http.header_to_metadata.v2.Config_ValueEncode", Config_ValueEncode_name, Config_ValueEncode_value)
	proto.RegisterType((*Config)(nil), "envoy.config.filter.http.header_to_metadata.v2.Config")
	proto.RegisterType((*Config_KeyValuePair)(nil), "envoy.config.filter.http.header_to_metadata.v2.Config.KeyValuePair")
	proto.RegisterType((*Config_Rule)(nil), "envoy.config.filter.http.header_to_metadata.v2.Config.Rule")
}

func init() {
	proto.RegisterFile("envoy/config/filter/http/header_to_metadata/v2/header_to_metadata.proto", fileDescriptor_5891b90c2f7c1ebe)
}

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func (m *Config) Marshal() (dAtA []byte, err error) {
	size := m.Size()
	dAtA = make([]byte, size)
	n, err := m.MarshalToSizedBuffer(dAtA[:size])
	if err != nil {
		return nil, err
	}
	return dAtA[:n], nil
}

func (m *Config) MarshalTo(dAtA []byte) (int, error) {
	size := m.Size()
	return m.MarshalToSizedBuffer(dAtA[:size])
}

func (m *Config) MarshalToSizedBuffer(dAtA []byte) (int, error) {
	i := len(dAtA)
	_ = i
	var l int
	_ = l
	if m.XXX_unrecognized != nil {
		i -= len(m.XXX_unrecognized)
		copy(dAtA[i:], m.XXX_unrecognized)
	}
	if len(m.ResponseRules) > 0 {
		for iNdEx := len(m.ResponseRules) - 1; iNdEx >= 0; iNdEx-- {
			{
				size, err := m.ResponseRules[iNdEx].MarshalToSizedBuffer(dAtA[:i])
				if err != nil {
					return 0, err
				}
				i -= size
				i = encodeVarintHeaderToMetadata(dAtA, i, uint64(size))
			}
			i--
			dAtA[i] = 0x12
		}
	}
	if len(m.RequestRules) > 0 {
		for iNdEx := len(m.RequestRules) - 1; iNdEx >= 0; iNdEx-- {
			{
				size, err := m.RequestRules[iNdEx].MarshalToSizedBuffer(dAtA[:i])
				if err != nil {
					return 0, err
				}
				i -= size
				i = encodeVarintHeaderToMetadata(dAtA, i, uint64(size))
			}
			i--
			dAtA[i] = 0xa
		}
	}
	return len(dAtA) - i, nil
}

func (m *Config_KeyValuePair) Marshal() (dAtA []byte, err error) {
	size := m.Size()
	dAtA = make([]byte, size)
	n, err := m.MarshalToSizedBuffer(dAtA[:size])
	if err != nil {
		return nil, err
	}
	return dAtA[:n], nil
}

func (m *Config_KeyValuePair) MarshalTo(dAtA []byte) (int, error) {
	size := m.Size()
	return m.MarshalToSizedBuffer(dAtA[:size])
}

func (m *Config_KeyValuePair) MarshalToSizedBuffer(dAtA []byte) (int, error) {
	i := len(dAtA)
	_ = i
	var l int
	_ = l
	if m.XXX_unrecognized != nil {
		i -= len(m.XXX_unrecognized)
		copy(dAtA[i:], m.XXX_unrecognized)
	}
	if m.Encode != 0 {
		i = encodeVarintHeaderToMetadata(dAtA, i, uint64(m.Encode))
		i--
		dAtA[i] = 0x28
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	if m.Type != 0 {
		i = encodeVarintHeaderToMetadata(dAtA, i, uint64(m.Type))
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		dAtA[i] = 0x20
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		copy(dAtA[i:], m.Value)
		i = encodeVarintHeaderToMetadata(dAtA, i, uint64(len(m.Value)))
		i--
		dAtA[i] = 0x1a
	}
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		copy(dAtA[i:], m.Key)
		i = encodeVarintHeaderToMetadata(dAtA, i, uint64(len(m.Key)))
		i--
		dAtA[i] = 0x12
	}
	if len(m.MetadataNamespace) > 0 {
		i -= len(m.MetadataNamespace)
		copy(dAtA[i:], m.MetadataNamespace)
		i = encodeVarintHeaderToMetadata(dAtA, i, uint64(len(m.MetadataNamespace)))
		i--
		dAtA[i] = 0xa
	}
	return len(dAtA) - i, nil
}

func (m *Config_Rule) Marshal() (dAtA []byte, err error) {
	size := m.Size()
	dAtA = make([]byte, size)
	n, err := m.MarshalToSizedBuffer(dAtA[:size])
	if err != nil {
		return nil, err
	}
	return dAtA[:n], nil
}

func (m *Config_Rule) MarshalTo(dAtA []byte) (int, error) {
	size := m.Size()
	return m.MarshalToSizedBuffer(dAtA[:size])
}

func (m *Config_Rule) MarshalToSizedBuffer(dAtA []byte) (int, error) {
	i := len(dAtA)
	_ = i
	var l int
	_ = l
	if m.XXX_unrecognized != nil {
		i -= len(m.XXX_unrecognized)
		copy(dAtA[i:], m.XXX_unrecognized)
	}
	if m.Remove {
		i--
		if m.Remove {
			dAtA[i] = 1
		} else {
			dAtA[i] = 0
		}
		i--
		dAtA[i] = 0x20
	}
	if m.OnHeaderMissing != nil {
		{
			size, err := m.OnHeaderMissing.MarshalToSizedBuffer(dAtA[:i])
			if err != nil {
				return 0, err
			}
			i -= size
			i = encodeVarintHeaderToMetadata(dAtA, i, uint64(size))
		}
		i--
		dAtA[i] = 0x1a
	}
	if m.OnHeaderPresent != nil {
		{
			size, err := m.OnHeaderPresent.MarshalToSizedBuffer(dAtA[:i])
			if err != nil {
				return 0, err
			}
			i -= size
			i = encodeVarintHeaderToMetadata(dAtA, i, uint64(size))
		}
		i--
		dAtA[i] = 0x12
	}
	if len(m.Header) > 0 {
		i -= len(m.Header)
		copy(dAtA[i:], m.Header)
		i = encodeVarintHeaderToMetadata(dAtA, i, uint64(len(m.Header)))
		i--
		dAtA[i] = 0xa
	}
	return len(dAtA) - i, nil
}

func encodeVarintHeaderToMetadata(dAtA []byte, offset int, v uint64) int {
	offset -= sovHeaderToMetadata(v)
	base := offset
	for v >= 1<<7 {
		dAtA[offset] = uint8(v&0x7f | 0x80)
		v >>= 7
		offset++
	}
	dAtA[offset] = uint8(v)
	return base
}
func (m *Config) Size() (n int) {
	if m == nil {
		return 0
	}
	var l int
	_ = l
	if len(m.RequestRules) > 0 {
		for _, e := range m.RequestRules {
			l = e.Size()
			n += 1 + l + sovHeaderToMetadata(uint64(l))
		}
	}
	if len(m.ResponseRules) > 0 {
		for _, e := range m.ResponseRules {
			l = e.Size()
			n += 1 + l + sovHeaderToMetadata(uint64(l))
		}
	}
	if m.XXX_unrecognized != nil {
		n += len(m.XXX_unrecognized)
	}
	return n
}

func (m *Config_KeyValuePair) Size() (n int) {
	if m == nil {
		return 0
	}
	var l int
	_ = l
	l = len(m.MetadataNamespace)
	if l > 0 {
		n += 1 + l + sovHeaderToMetadata(uint64(l))
	}
	l = len(m.Key)
	if l > 0 {
		n += 1 + l + sovHeaderToMetadata(uint64(l))
	}
	l = len(m.Value)
	if l > 0 {
		n += 1 + l + sovHeaderToMetadata(uint64(l))
	}
	if m.Type != 0 {
		n += 1 + sovHeaderToMetadata(uint64(m.Type))
	}
	if m.Encode != 0 {
		n += 1 + sovHeaderToMetadata(uint64(m.Encode))
	}
	if m.XXX_unrecognized != nil {
		n += len(m.XXX_unrecognized)
	}
	return n
}

func (m *Config_Rule) Size() (n int) {
	if m == nil {
		return 0
	}
	var l int
	_ = l
	l = len(m.Header)
	if l > 0 {
		n += 1 + l + sovHeaderToMetadata(uint64(l))
	}
	if m.OnHeaderPresent != nil {
		l = m.OnHeaderPresent.Size()
		n += 1 + l + sovHeaderToMetadata(uint64(l))
	}
	if m.OnHeaderMissing != nil {
		l = m.OnHeaderMissing.Size()
		n += 1 + l + sovHeaderToMetadata(uint64(l))
	}
	if m.Remove {
		n += 2
	}
	if m.XXX_unrecognized != nil {
		n += len(m.XXX_unrecognized)
	}
	return n
}

func sovHeaderToMetadata(x uint64) (n int) {
	return (math_bits.Len64(x|1) + 6) / 7
}
func sozHeaderToMetadata(x uint64) (n int) {
	return sovHeaderToMetadata(uint64((x << 1) ^ uint64((int64(x) >> 63))))
}
func (m *Config) Unmarshal(dAtA []byte) error {
	l := len(dAtA)
	iNdEx := 0
	for iNdEx < l {
		preIndex := iNdEx
		var wire uint64
		for shift := uint(0); ; shift += 7 {
			if shift >= 64 {
				return ErrIntOverflowHeaderToMetadata
			}
			if iNdEx >= l {
				return io.ErrUnexpectedEOF
			}
			b := dAtA[iNdEx]
			iNdEx++
			wire |= uint64(b&0x7F) << shift
			if b < 0x80 {
				break
			}
		}
		fieldNum := int32(wire >> 3)
		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: Config: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: Config: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field RequestRules", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			postIndex := iNdEx + msglen
			if postIndex < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			m.RequestRules = append(m.RequestRules, &Config_Rule{})
			if err := m.RequestRules[len(m.RequestRules)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
				return err
			}
			iNdEx = postIndex
		case 2:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field ResponseRules", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			postIndex := iNdEx + msglen
			if postIndex < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			m.ResponseRules = append(m.ResponseRules, &Config_Rule{})
			if err := m.ResponseRules[len(m.ResponseRules)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
				return err
			}
			iNdEx = postIndex
		default:
			iNdEx = preIndex
			skippy, err := skipHeaderToMetadata(dAtA[iNdEx:])
			if err != nil {
				return err
			}
			if skippy < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if (iNdEx + skippy) < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if (iNdEx + skippy) > l {
				return io.ErrUnexpectedEOF
			}
			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
			iNdEx += skippy
		}
	}

	if iNdEx > l {
		return io.ErrUnexpectedEOF
	}
	return nil
}
func (m *Config_KeyValuePair) Unmarshal(dAtA []byte) error {
	l := len(dAtA)
	iNdEx := 0
	for iNdEx < l {
		preIndex := iNdEx
		var wire uint64
		for shift := uint(0); ; shift += 7 {
			if shift >= 64 {
				return ErrIntOverflowHeaderToMetadata
			}
			if iNdEx >= l {
				return io.ErrUnexpectedEOF
			}
			b := dAtA[iNdEx]
			iNdEx++
			wire |= uint64(b&0x7F) << shift
			if b < 0x80 {
				break
			}
		}
		fieldNum := int32(wire >> 3)
		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: KeyValuePair: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: KeyValuePair: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field MetadataNamespace", wireType)
			}
			var stringLen uint64
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				stringLen |= uint64(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			intStringLen := int(stringLen)
			if intStringLen < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			postIndex := iNdEx + intStringLen
			if postIndex < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			m.MetadataNamespace = string(dAtA[iNdEx:postIndex])
			iNdEx = postIndex
		case 2:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
			}
			var stringLen uint64
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				stringLen |= uint64(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			intStringLen := int(stringLen)
			if intStringLen < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			postIndex := iNdEx + intStringLen
			if postIndex < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			m.Key = string(dAtA[iNdEx:postIndex])
			iNdEx = postIndex
		case 3:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Value", wireType)
			}
			var stringLen uint64
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				stringLen |= uint64(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			intStringLen := int(stringLen)
			if intStringLen < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			postIndex := iNdEx + intStringLen
			if postIndex < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			m.Value = string(dAtA[iNdEx:postIndex])
			iNdEx = postIndex
		case 4:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field Type", wireType)
			}
			m.Type = 0
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				m.Type |= Config_ValueType(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
		case 5:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field Encode", wireType)
			}
			m.Encode = 0
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				m.Encode |= Config_ValueEncode(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
		default:
			iNdEx = preIndex
			skippy, err := skipHeaderToMetadata(dAtA[iNdEx:])
			if err != nil {
				return err
			}
			if skippy < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if (iNdEx + skippy) < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if (iNdEx + skippy) > l {
				return io.ErrUnexpectedEOF
			}
			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
			iNdEx += skippy
		}
	}

	if iNdEx > l {
		return io.ErrUnexpectedEOF
	}
	return nil
}
func (m *Config_Rule) Unmarshal(dAtA []byte) error {
	l := len(dAtA)
	iNdEx := 0
	for iNdEx < l {
		preIndex := iNdEx
		var wire uint64
		for shift := uint(0); ; shift += 7 {
			if shift >= 64 {
				return ErrIntOverflowHeaderToMetadata
			}
			if iNdEx >= l {
				return io.ErrUnexpectedEOF
			}
			b := dAtA[iNdEx]
			iNdEx++
			wire |= uint64(b&0x7F) << shift
			if b < 0x80 {
				break
			}
		}
		fieldNum := int32(wire >> 3)
		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: Rule: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: Rule: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Header", wireType)
			}
			var stringLen uint64
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				stringLen |= uint64(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			intStringLen := int(stringLen)
			if intStringLen < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			postIndex := iNdEx + intStringLen
			if postIndex < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			m.Header = string(dAtA[iNdEx:postIndex])
			iNdEx = postIndex
		case 2:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field OnHeaderPresent", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			postIndex := iNdEx + msglen
			if postIndex < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			if m.OnHeaderPresent == nil {
				m.OnHeaderPresent = &Config_KeyValuePair{}
			}
			if err := m.OnHeaderPresent.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
				return err
			}
			iNdEx = postIndex
		case 3:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field OnHeaderMissing", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			postIndex := iNdEx + msglen
			if postIndex < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			if m.OnHeaderMissing == nil {
				m.OnHeaderMissing = &Config_KeyValuePair{}
			}
			if err := m.OnHeaderMissing.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
				return err
			}
			iNdEx = postIndex
		case 4:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field Remove", wireType)
			}
			var v int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				v |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			m.Remove = bool(v != 0)
		default:
			iNdEx = preIndex
			skippy, err := skipHeaderToMetadata(dAtA[iNdEx:])
			if err != nil {
				return err
			}
			if skippy < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if (iNdEx + skippy) < 0 {
				return ErrInvalidLengthHeaderToMetadata
			}
			if (iNdEx + skippy) > l {
				return io.ErrUnexpectedEOF
			}
			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
			iNdEx += skippy
		}
	}

	if iNdEx > l {
		return io.ErrUnexpectedEOF
	}
	return nil
}
func skipHeaderToMetadata(dAtA []byte) (n int, err error) {
	l := len(dAtA)
	iNdEx := 0
	for iNdEx < l {
		var wire uint64
		for shift := uint(0); ; shift += 7 {
			if shift >= 64 {
				return 0, ErrIntOverflowHeaderToMetadata
			}
			if iNdEx >= l {
				return 0, io.ErrUnexpectedEOF
			}
			b := dAtA[iNdEx]
			iNdEx++
			wire |= (uint64(b) & 0x7F) << shift
			if b < 0x80 {
				break
			}
		}
		wireType := int(wire & 0x7)
		switch wireType {
		case 0:
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return 0, io.ErrUnexpectedEOF
				}
				iNdEx++
				if dAtA[iNdEx-1] < 0x80 {
					break
				}
			}
			return iNdEx, nil
		case 1:
			iNdEx += 8
			return iNdEx, nil
		case 2:
			var length int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, ErrIntOverflowHeaderToMetadata
				}
				if iNdEx >= l {
					return 0, io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				length |= (int(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if length < 0 {
				return 0, ErrInvalidLengthHeaderToMetadata
			}
			iNdEx += length
			if iNdEx < 0 {
				return 0, ErrInvalidLengthHeaderToMetadata
			}
			return iNdEx, nil
		case 3:
			for {
				var innerWire uint64
				var start int = iNdEx
				for shift := uint(0); ; shift += 7 {
					if shift >= 64 {
						return 0, ErrIntOverflowHeaderToMetadata
					}
					if iNdEx >= l {
						return 0, io.ErrUnexpectedEOF
					}
					b := dAtA[iNdEx]
					iNdEx++
					innerWire |= (uint64(b) & 0x7F) << shift
					if b < 0x80 {
						break
					}
				}
				innerWireType := int(innerWire & 0x7)
				if innerWireType == 4 {
					break
				}
				next, err := skipHeaderToMetadata(dAtA[start:])
				if err != nil {
					return 0, err
				}
				iNdEx = start + next
				if iNdEx < 0 {
					return 0, ErrInvalidLengthHeaderToMetadata
				}
			}
			return iNdEx, nil
		case 4:
			return iNdEx, nil
		case 5:
			iNdEx += 4
			return iNdEx, nil
		default:
			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
		}
	}
	panic("unreachable")
}

var (
	ErrInvalidLengthHeaderToMetadata = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowHeaderToMetadata   = fmt.Errorf("proto: integer overflow")
)