forked from envoyproxy/go-control-plane
/
protocol.pb.go
executable file
·1720 lines (1573 loc) · 88.3 KB
/
protocol.pb.go
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// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.14.0
// source: envoy/config/core/v4alpha/protocol.proto
package envoy_config_core_v4alpha
import (
_ "github.com/cncf/xds/go/udpa/annotations"
_ "github.com/durd07/go-control-plane/envoy/annotations"
v3 "github.com/durd07/go-control-plane/envoy/type/v3"
_ "github.com/envoyproxy/protoc-gen-validate/validate"
proto "github.com/golang/protobuf/proto"
duration "github.com/golang/protobuf/ptypes/duration"
wrappers "github.com/golang/protobuf/ptypes/wrappers"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
// Action to take when Envoy receives client request with header names containing underscore
// characters.
// Underscore character is allowed in header names by the RFC-7230 and this behavior is implemented
// as a security measure due to systems that treat '_' and '-' as interchangeable. Envoy by default allows client request headers with underscore
// characters.
type HttpProtocolOptions_HeadersWithUnderscoresAction int32
const (
// Allow headers with underscores. This is the default behavior.
HttpProtocolOptions_ALLOW HttpProtocolOptions_HeadersWithUnderscoresAction = 0
// Reject client request. HTTP/1 requests are rejected with the 400 status. HTTP/2 requests
// end with the stream reset. The "httpN.requests_rejected_with_underscores_in_headers" counter
// is incremented for each rejected request.
HttpProtocolOptions_REJECT_REQUEST HttpProtocolOptions_HeadersWithUnderscoresAction = 1
// Drop the header with name containing underscores. The header is dropped before the filter chain is
// invoked and as such filters will not see dropped headers. The
// "httpN.dropped_headers_with_underscores" is incremented for each dropped header.
HttpProtocolOptions_DROP_HEADER HttpProtocolOptions_HeadersWithUnderscoresAction = 2
)
// Enum value maps for HttpProtocolOptions_HeadersWithUnderscoresAction.
var (
HttpProtocolOptions_HeadersWithUnderscoresAction_name = map[int32]string{
0: "ALLOW",
1: "REJECT_REQUEST",
2: "DROP_HEADER",
}
HttpProtocolOptions_HeadersWithUnderscoresAction_value = map[string]int32{
"ALLOW": 0,
"REJECT_REQUEST": 1,
"DROP_HEADER": 2,
}
)
func (x HttpProtocolOptions_HeadersWithUnderscoresAction) Enum() *HttpProtocolOptions_HeadersWithUnderscoresAction {
p := new(HttpProtocolOptions_HeadersWithUnderscoresAction)
*p = x
return p
}
func (x HttpProtocolOptions_HeadersWithUnderscoresAction) String() string {
return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
}
func (HttpProtocolOptions_HeadersWithUnderscoresAction) Descriptor() protoreflect.EnumDescriptor {
return file_envoy_config_core_v4alpha_protocol_proto_enumTypes[0].Descriptor()
}
func (HttpProtocolOptions_HeadersWithUnderscoresAction) Type() protoreflect.EnumType {
return &file_envoy_config_core_v4alpha_protocol_proto_enumTypes[0]
}
func (x HttpProtocolOptions_HeadersWithUnderscoresAction) Number() protoreflect.EnumNumber {
return protoreflect.EnumNumber(x)
}
// Deprecated: Use HttpProtocolOptions_HeadersWithUnderscoresAction.Descriptor instead.
func (HttpProtocolOptions_HeadersWithUnderscoresAction) EnumDescriptor() ([]byte, []int) {
return file_envoy_config_core_v4alpha_protocol_proto_rawDescGZIP(), []int{3, 0}
}
// [#not-implemented-hide:]
type TcpProtocolOptions struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
}
func (x *TcpProtocolOptions) Reset() {
*x = TcpProtocolOptions{}
if protoimpl.UnsafeEnabled {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *TcpProtocolOptions) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*TcpProtocolOptions) ProtoMessage() {}
func (x *TcpProtocolOptions) ProtoReflect() protoreflect.Message {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use TcpProtocolOptions.ProtoReflect.Descriptor instead.
func (*TcpProtocolOptions) Descriptor() ([]byte, []int) {
return file_envoy_config_core_v4alpha_protocol_proto_rawDescGZIP(), []int{0}
}
// QUIC protocol options which apply to both downstream and upstream connections.
type QuicProtocolOptions struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// Maximum number of streams that the client can negotiate per connection. 100
// if not specified.
MaxConcurrentStreams *wrappers.UInt32Value `protobuf:"bytes,1,opt,name=max_concurrent_streams,json=maxConcurrentStreams,proto3" json:"max_concurrent_streams,omitempty"`
}
func (x *QuicProtocolOptions) Reset() {
*x = QuicProtocolOptions{}
if protoimpl.UnsafeEnabled {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *QuicProtocolOptions) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*QuicProtocolOptions) ProtoMessage() {}
func (x *QuicProtocolOptions) ProtoReflect() protoreflect.Message {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use QuicProtocolOptions.ProtoReflect.Descriptor instead.
func (*QuicProtocolOptions) Descriptor() ([]byte, []int) {
return file_envoy_config_core_v4alpha_protocol_proto_rawDescGZIP(), []int{1}
}
func (x *QuicProtocolOptions) GetMaxConcurrentStreams() *wrappers.UInt32Value {
if x != nil {
return x.MaxConcurrentStreams
}
return nil
}
type UpstreamHttpProtocolOptions struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// Set transport socket `SNI <https://en.wikipedia.org/wiki/Server_Name_Indication>`_ for new
// upstream connections based on the downstream HTTP host/authority header, as seen by the
// :ref:`router filter <config_http_filters_router>`.
AutoSni bool `protobuf:"varint,1,opt,name=auto_sni,json=autoSni,proto3" json:"auto_sni,omitempty"`
// Automatic validate upstream presented certificate for new upstream connections based on the
// downstream HTTP host/authority header, as seen by the
// :ref:`router filter <config_http_filters_router>`.
// This field is intended to set with `auto_sni` field.
AutoSanValidation bool `protobuf:"varint,2,opt,name=auto_san_validation,json=autoSanValidation,proto3" json:"auto_san_validation,omitempty"`
}
func (x *UpstreamHttpProtocolOptions) Reset() {
*x = UpstreamHttpProtocolOptions{}
if protoimpl.UnsafeEnabled {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *UpstreamHttpProtocolOptions) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*UpstreamHttpProtocolOptions) ProtoMessage() {}
func (x *UpstreamHttpProtocolOptions) ProtoReflect() protoreflect.Message {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[2]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use UpstreamHttpProtocolOptions.ProtoReflect.Descriptor instead.
func (*UpstreamHttpProtocolOptions) Descriptor() ([]byte, []int) {
return file_envoy_config_core_v4alpha_protocol_proto_rawDescGZIP(), []int{2}
}
func (x *UpstreamHttpProtocolOptions) GetAutoSni() bool {
if x != nil {
return x.AutoSni
}
return false
}
func (x *UpstreamHttpProtocolOptions) GetAutoSanValidation() bool {
if x != nil {
return x.AutoSanValidation
}
return false
}
// [#next-free-field: 6]
type HttpProtocolOptions struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// The idle timeout for connections. The idle timeout is defined as the
// period in which there are no active requests. When the
// idle timeout is reached the connection will be closed. If the connection is an HTTP/2
// downstream connection a drain sequence will occur prior to closing the connection, see
// :ref:`drain_timeout
// <envoy_api_field_extensions.filters.network.http_connection_manager.v4alpha.HttpConnectionManager.drain_timeout>`.
// Note that request based timeouts mean that HTTP/2 PINGs will not keep the connection alive.
// If not specified, this defaults to 1 hour. To disable idle timeouts explicitly set this to 0.
//
// .. warning::
// Disabling this timeout has a highly likelihood of yielding connection leaks due to lost TCP
// FIN packets, etc.
//
// If the :ref:`overload action <config_overload_manager_overload_actions>` "envoy.overload_actions.reduce_timeouts"
// is configured, this timeout is scaled for downstream connections according to the value for
// :ref:`HTTP_DOWNSTREAM_CONNECTION_IDLE <envoy_api_enum_value_config.overload.v3.ScaleTimersOverloadActionConfig.TimerType.HTTP_DOWNSTREAM_CONNECTION_IDLE>`.
IdleTimeout *duration.Duration `protobuf:"bytes,1,opt,name=idle_timeout,json=idleTimeout,proto3" json:"idle_timeout,omitempty"`
// The maximum duration of a connection. The duration is defined as a period since a connection
// was established. If not set, there is no max duration. When max_connection_duration is reached
// the connection will be closed. Drain sequence will occur prior to closing the connection if
// if's applicable. See :ref:`drain_timeout
// <envoy_api_field_extensions.filters.network.http_connection_manager.v4alpha.HttpConnectionManager.drain_timeout>`.
// Note: not implemented for upstream connections.
MaxConnectionDuration *duration.Duration `protobuf:"bytes,3,opt,name=max_connection_duration,json=maxConnectionDuration,proto3" json:"max_connection_duration,omitempty"`
// The maximum number of headers. If unconfigured, the default
// maximum number of request headers allowed is 100. Requests that exceed this limit will receive
// a 431 response for HTTP/1.x and cause a stream reset for HTTP/2.
MaxHeadersCount *wrappers.UInt32Value `protobuf:"bytes,2,opt,name=max_headers_count,json=maxHeadersCount,proto3" json:"max_headers_count,omitempty"`
// Total duration to keep alive an HTTP request/response stream. If the time limit is reached the stream will be
// reset independent of any other timeouts. If not specified, this value is not set.
MaxStreamDuration *duration.Duration `protobuf:"bytes,4,opt,name=max_stream_duration,json=maxStreamDuration,proto3" json:"max_stream_duration,omitempty"`
// Action to take when a client request with a header name containing underscore characters is received.
// If this setting is not specified, the value defaults to ALLOW.
// Note: upstream responses are not affected by this setting.
HeadersWithUnderscoresAction HttpProtocolOptions_HeadersWithUnderscoresAction `protobuf:"varint,5,opt,name=headers_with_underscores_action,json=headersWithUnderscoresAction,proto3,enum=envoy.config.core.v4alpha.HttpProtocolOptions_HeadersWithUnderscoresAction" json:"headers_with_underscores_action,omitempty"`
}
func (x *HttpProtocolOptions) Reset() {
*x = HttpProtocolOptions{}
if protoimpl.UnsafeEnabled {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *HttpProtocolOptions) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*HttpProtocolOptions) ProtoMessage() {}
func (x *HttpProtocolOptions) ProtoReflect() protoreflect.Message {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[3]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use HttpProtocolOptions.ProtoReflect.Descriptor instead.
func (*HttpProtocolOptions) Descriptor() ([]byte, []int) {
return file_envoy_config_core_v4alpha_protocol_proto_rawDescGZIP(), []int{3}
}
func (x *HttpProtocolOptions) GetIdleTimeout() *duration.Duration {
if x != nil {
return x.IdleTimeout
}
return nil
}
func (x *HttpProtocolOptions) GetMaxConnectionDuration() *duration.Duration {
if x != nil {
return x.MaxConnectionDuration
}
return nil
}
func (x *HttpProtocolOptions) GetMaxHeadersCount() *wrappers.UInt32Value {
if x != nil {
return x.MaxHeadersCount
}
return nil
}
func (x *HttpProtocolOptions) GetMaxStreamDuration() *duration.Duration {
if x != nil {
return x.MaxStreamDuration
}
return nil
}
func (x *HttpProtocolOptions) GetHeadersWithUnderscoresAction() HttpProtocolOptions_HeadersWithUnderscoresAction {
if x != nil {
return x.HeadersWithUnderscoresAction
}
return HttpProtocolOptions_ALLOW
}
// [#next-free-field: 8]
type Http1ProtocolOptions struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// Handle HTTP requests with absolute URLs in the requests. These requests
// are generally sent by clients to forward/explicit proxies. This allows clients to configure
// envoy as their HTTP proxy. In Unix, for example, this is typically done by setting the
// *http_proxy* environment variable.
AllowAbsoluteUrl *wrappers.BoolValue `protobuf:"bytes,1,opt,name=allow_absolute_url,json=allowAbsoluteUrl,proto3" json:"allow_absolute_url,omitempty"`
// Handle incoming HTTP/1.0 and HTTP 0.9 requests.
// This is off by default, and not fully standards compliant. There is support for pre-HTTP/1.1
// style connect logic, dechunking, and handling lack of client host iff
// *default_host_for_http_10* is configured.
AcceptHttp_10 bool `protobuf:"varint,2,opt,name=accept_http_10,json=acceptHttp10,proto3" json:"accept_http_10,omitempty"`
// A default host for HTTP/1.0 requests. This is highly suggested if *accept_http_10* is true as
// Envoy does not otherwise support HTTP/1.0 without a Host header.
// This is a no-op if *accept_http_10* is not true.
DefaultHostForHttp_10 string `protobuf:"bytes,3,opt,name=default_host_for_http_10,json=defaultHostForHttp10,proto3" json:"default_host_for_http_10,omitempty"`
// Describes how the keys for response headers should be formatted. By default, all header keys
// are lower cased.
HeaderKeyFormat *Http1ProtocolOptions_HeaderKeyFormat `protobuf:"bytes,4,opt,name=header_key_format,json=headerKeyFormat,proto3" json:"header_key_format,omitempty"`
// Enables trailers for HTTP/1. By default the HTTP/1 codec drops proxied trailers.
//
// .. attention::
//
// Note that this only happens when Envoy is chunk encoding which occurs when:
// - The request is HTTP/1.1.
// - Is neither a HEAD only request nor a HTTP Upgrade.
// - Not a response to a HEAD request.
// - The content length header is not present.
EnableTrailers bool `protobuf:"varint,5,opt,name=enable_trailers,json=enableTrailers,proto3" json:"enable_trailers,omitempty"`
// Allows Envoy to process requests/responses with both `Content-Length` and `Transfer-Encoding`
// headers set. By default such messages are rejected, but if option is enabled - Envoy will
// remove Content-Length header and process message.
// See `RFC7230, sec. 3.3.3 <https://tools.ietf.org/html/rfc7230#section-3.3.3>` for details.
//
// .. attention::
// Enabling this option might lead to request smuggling vulnerability, especially if traffic
// is proxied via multiple layers of proxies.
AllowChunkedLength bool `protobuf:"varint,6,opt,name=allow_chunked_length,json=allowChunkedLength,proto3" json:"allow_chunked_length,omitempty"`
// Allows invalid HTTP messaging. When this option is false, then Envoy will terminate
// HTTP/1.1 connections upon receiving an invalid HTTP message. However,
// when this option is true, then Envoy will leave the HTTP/1.1 connection
// open where possible.
// If set, this overrides any HCM :ref:`stream_error_on_invalid_http_messaging
// <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.stream_error_on_invalid_http_message>`.
OverrideStreamErrorOnInvalidHttpMessage *wrappers.BoolValue `protobuf:"bytes,7,opt,name=override_stream_error_on_invalid_http_message,json=overrideStreamErrorOnInvalidHttpMessage,proto3" json:"override_stream_error_on_invalid_http_message,omitempty"`
}
func (x *Http1ProtocolOptions) Reset() {
*x = Http1ProtocolOptions{}
if protoimpl.UnsafeEnabled {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[4]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Http1ProtocolOptions) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Http1ProtocolOptions) ProtoMessage() {}
func (x *Http1ProtocolOptions) ProtoReflect() protoreflect.Message {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[4]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Http1ProtocolOptions.ProtoReflect.Descriptor instead.
func (*Http1ProtocolOptions) Descriptor() ([]byte, []int) {
return file_envoy_config_core_v4alpha_protocol_proto_rawDescGZIP(), []int{4}
}
func (x *Http1ProtocolOptions) GetAllowAbsoluteUrl() *wrappers.BoolValue {
if x != nil {
return x.AllowAbsoluteUrl
}
return nil
}
func (x *Http1ProtocolOptions) GetAcceptHttp_10() bool {
if x != nil {
return x.AcceptHttp_10
}
return false
}
func (x *Http1ProtocolOptions) GetDefaultHostForHttp_10() string {
if x != nil {
return x.DefaultHostForHttp_10
}
return ""
}
func (x *Http1ProtocolOptions) GetHeaderKeyFormat() *Http1ProtocolOptions_HeaderKeyFormat {
if x != nil {
return x.HeaderKeyFormat
}
return nil
}
func (x *Http1ProtocolOptions) GetEnableTrailers() bool {
if x != nil {
return x.EnableTrailers
}
return false
}
func (x *Http1ProtocolOptions) GetAllowChunkedLength() bool {
if x != nil {
return x.AllowChunkedLength
}
return false
}
func (x *Http1ProtocolOptions) GetOverrideStreamErrorOnInvalidHttpMessage() *wrappers.BoolValue {
if x != nil {
return x.OverrideStreamErrorOnInvalidHttpMessage
}
return nil
}
type KeepaliveSettings struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// Send HTTP/2 PING frames at this period, in order to test that the connection is still alive.
Interval *duration.Duration `protobuf:"bytes,1,opt,name=interval,proto3" json:"interval,omitempty"`
// How long to wait for a response to a keepalive PING. If a response is not received within this
// time period, the connection will be aborted.
Timeout *duration.Duration `protobuf:"bytes,2,opt,name=timeout,proto3" json:"timeout,omitempty"`
// A random jitter amount as a percentage of interval that will be added to each interval.
// A value of zero means there will be no jitter.
// The default value is 15%.
IntervalJitter *v3.Percent `protobuf:"bytes,3,opt,name=interval_jitter,json=intervalJitter,proto3" json:"interval_jitter,omitempty"`
}
func (x *KeepaliveSettings) Reset() {
*x = KeepaliveSettings{}
if protoimpl.UnsafeEnabled {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[5]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *KeepaliveSettings) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*KeepaliveSettings) ProtoMessage() {}
func (x *KeepaliveSettings) ProtoReflect() protoreflect.Message {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[5]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use KeepaliveSettings.ProtoReflect.Descriptor instead.
func (*KeepaliveSettings) Descriptor() ([]byte, []int) {
return file_envoy_config_core_v4alpha_protocol_proto_rawDescGZIP(), []int{5}
}
func (x *KeepaliveSettings) GetInterval() *duration.Duration {
if x != nil {
return x.Interval
}
return nil
}
func (x *KeepaliveSettings) GetTimeout() *duration.Duration {
if x != nil {
return x.Timeout
}
return nil
}
func (x *KeepaliveSettings) GetIntervalJitter() *v3.Percent {
if x != nil {
return x.IntervalJitter
}
return nil
}
// [#next-free-field: 16]
type Http2ProtocolOptions struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// `Maximum table size <https://httpwg.org/specs/rfc7541.html#rfc.section.4.2>`_
// (in octets) that the encoder is permitted to use for the dynamic HPACK table. Valid values
// range from 0 to 4294967295 (2^32 - 1) and defaults to 4096. 0 effectively disables header
// compression.
HpackTableSize *wrappers.UInt32Value `protobuf:"bytes,1,opt,name=hpack_table_size,json=hpackTableSize,proto3" json:"hpack_table_size,omitempty"`
// `Maximum concurrent streams <https://httpwg.org/specs/rfc7540.html#rfc.section.5.1.2>`_
// allowed for peer on one HTTP/2 connection. Valid values range from 1 to 2147483647 (2^31 - 1)
// and defaults to 2147483647.
//
// For upstream connections, this also limits how many streams Envoy will initiate concurrently
// on a single connection. If the limit is reached, Envoy may queue requests or establish
// additional connections (as allowed per circuit breaker limits).
//
// This acts as an upper bound: Envoy will lower the max concurrent streams allowed on a given
// connection based on upstream settings. Config dumps will reflect the configured upper bound,
// not the per-connection negotiated limits.
MaxConcurrentStreams *wrappers.UInt32Value `protobuf:"bytes,2,opt,name=max_concurrent_streams,json=maxConcurrentStreams,proto3" json:"max_concurrent_streams,omitempty"`
// `Initial stream-level flow-control window
// <https://httpwg.org/specs/rfc7540.html#rfc.section.6.9.2>`_ size. Valid values range from 65535
// (2^16 - 1, HTTP/2 default) to 2147483647 (2^31 - 1, HTTP/2 maximum) and defaults to 268435456
// (256 * 1024 * 1024).
//
// NOTE: 65535 is the initial window size from HTTP/2 spec. We only support increasing the default
// window size now, so it's also the minimum.
//
// This field also acts as a soft limit on the number of bytes Envoy will buffer per-stream in the
// HTTP/2 codec buffers. Once the buffer reaches this pointer, watermark callbacks will fire to
// stop the flow of data to the codec buffers.
InitialStreamWindowSize *wrappers.UInt32Value `protobuf:"bytes,3,opt,name=initial_stream_window_size,json=initialStreamWindowSize,proto3" json:"initial_stream_window_size,omitempty"`
// Similar to *initial_stream_window_size*, but for connection-level flow-control
// window. Currently, this has the same minimum/maximum/default as *initial_stream_window_size*.
InitialConnectionWindowSize *wrappers.UInt32Value `protobuf:"bytes,4,opt,name=initial_connection_window_size,json=initialConnectionWindowSize,proto3" json:"initial_connection_window_size,omitempty"`
// Allows proxying Websocket and other upgrades over H2 connect.
AllowConnect bool `protobuf:"varint,5,opt,name=allow_connect,json=allowConnect,proto3" json:"allow_connect,omitempty"`
// [#not-implemented-hide:] Hiding until envoy has full metadata support.
// Still under implementation. DO NOT USE.
//
// Allows metadata. See [metadata
// docs](https://github.com/envoyproxy/envoy/blob/main/source/docs/h2_metadata.md) for more
// information.
AllowMetadata bool `protobuf:"varint,6,opt,name=allow_metadata,json=allowMetadata,proto3" json:"allow_metadata,omitempty"`
// Limit the number of pending outbound downstream frames of all types (frames that are waiting to
// be written into the socket). Exceeding this limit triggers flood mitigation and connection is
// terminated. The ``http2.outbound_flood`` stat tracks the number of terminated connections due
// to flood mitigation. The default limit is 10000.
// NOTE: flood and abuse mitigation for upstream connections is presently enabled by the
// `envoy.reloadable_features.upstream_http2_flood_checks` flag.
MaxOutboundFrames *wrappers.UInt32Value `protobuf:"bytes,7,opt,name=max_outbound_frames,json=maxOutboundFrames,proto3" json:"max_outbound_frames,omitempty"`
// Limit the number of pending outbound downstream frames of types PING, SETTINGS and RST_STREAM,
// preventing high memory utilization when receiving continuous stream of these frames. Exceeding
// this limit triggers flood mitigation and connection is terminated. The
// ``http2.outbound_control_flood`` stat tracks the number of terminated connections due to flood
// mitigation. The default limit is 1000.
// NOTE: flood and abuse mitigation for upstream connections is presently enabled by the
// `envoy.reloadable_features.upstream_http2_flood_checks` flag.
MaxOutboundControlFrames *wrappers.UInt32Value `protobuf:"bytes,8,opt,name=max_outbound_control_frames,json=maxOutboundControlFrames,proto3" json:"max_outbound_control_frames,omitempty"`
// Limit the number of consecutive inbound frames of types HEADERS, CONTINUATION and DATA with an
// empty payload and no end stream flag. Those frames have no legitimate use and are abusive, but
// might be a result of a broken HTTP/2 implementation. The `http2.inbound_empty_frames_flood``
// stat tracks the number of connections terminated due to flood mitigation.
// Setting this to 0 will terminate connection upon receiving first frame with an empty payload
// and no end stream flag. The default limit is 1.
// NOTE: flood and abuse mitigation for upstream connections is presently enabled by the
// `envoy.reloadable_features.upstream_http2_flood_checks` flag.
MaxConsecutiveInboundFramesWithEmptyPayload *wrappers.UInt32Value `protobuf:"bytes,9,opt,name=max_consecutive_inbound_frames_with_empty_payload,json=maxConsecutiveInboundFramesWithEmptyPayload,proto3" json:"max_consecutive_inbound_frames_with_empty_payload,omitempty"`
// Limit the number of inbound PRIORITY frames allowed per each opened stream. If the number
// of PRIORITY frames received over the lifetime of connection exceeds the value calculated
// using this formula::
//
// max_inbound_priority_frames_per_stream * (1 + opened_streams)
//
// the connection is terminated. For downstream connections the `opened_streams` is incremented when
// Envoy receives complete response headers from the upstream server. For upstream connection the
// `opened_streams` is incremented when Envoy send the HEADERS frame for a new stream. The
// ``http2.inbound_priority_frames_flood`` stat tracks
// the number of connections terminated due to flood mitigation. The default limit is 100.
// NOTE: flood and abuse mitigation for upstream connections is presently enabled by the
// `envoy.reloadable_features.upstream_http2_flood_checks` flag.
MaxInboundPriorityFramesPerStream *wrappers.UInt32Value `protobuf:"bytes,10,opt,name=max_inbound_priority_frames_per_stream,json=maxInboundPriorityFramesPerStream,proto3" json:"max_inbound_priority_frames_per_stream,omitempty"`
// Limit the number of inbound WINDOW_UPDATE frames allowed per DATA frame sent. If the number
// of WINDOW_UPDATE frames received over the lifetime of connection exceeds the value calculated
// using this formula::
//
// 5 + 2 * (opened_streams +
// max_inbound_window_update_frames_per_data_frame_sent * outbound_data_frames)
//
// the connection is terminated. For downstream connections the `opened_streams` is incremented when
// Envoy receives complete response headers from the upstream server. For upstream connections the
// `opened_streams` is incremented when Envoy sends the HEADERS frame for a new stream. The
// ``http2.inbound_priority_frames_flood`` stat tracks the number of connections terminated due to
// flood mitigation. The default max_inbound_window_update_frames_per_data_frame_sent value is 10.
// Setting this to 1 should be enough to support HTTP/2 implementations with basic flow control,
// but more complex implementations that try to estimate available bandwidth require at least 2.
// NOTE: flood and abuse mitigation for upstream connections is presently enabled by the
// `envoy.reloadable_features.upstream_http2_flood_checks` flag.
MaxInboundWindowUpdateFramesPerDataFrameSent *wrappers.UInt32Value `protobuf:"bytes,11,opt,name=max_inbound_window_update_frames_per_data_frame_sent,json=maxInboundWindowUpdateFramesPerDataFrameSent,proto3" json:"max_inbound_window_update_frames_per_data_frame_sent,omitempty"`
// Allows invalid HTTP messaging and headers. When this option is disabled (default), then
// the whole HTTP/2 connection is terminated upon receiving invalid HEADERS frame. However,
// when this option is enabled, only the offending stream is terminated.
//
// This is overridden by HCM :ref:`stream_error_on_invalid_http_messaging
// <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.stream_error_on_invalid_http_message>`
// iff present.
//
// This is deprecated in favor of :ref:`override_stream_error_on_invalid_http_message
// <envoy_v3_api_field_config.core.v3.Http2ProtocolOptions.override_stream_error_on_invalid_http_message>`
//
// See `RFC7540, sec. 8.1 <https://tools.ietf.org/html/rfc7540#section-8.1>`_ for details.
//
// Deprecated: Do not use.
HiddenEnvoyDeprecatedStreamErrorOnInvalidHttpMessaging bool `protobuf:"varint,12,opt,name=hidden_envoy_deprecated_stream_error_on_invalid_http_messaging,json=hiddenEnvoyDeprecatedStreamErrorOnInvalidHttpMessaging,proto3" json:"hidden_envoy_deprecated_stream_error_on_invalid_http_messaging,omitempty"`
// Allows invalid HTTP messaging and headers. When this option is disabled (default), then
// the whole HTTP/2 connection is terminated upon receiving invalid HEADERS frame. However,
// when this option is enabled, only the offending stream is terminated.
//
// This overrides any HCM :ref:`stream_error_on_invalid_http_messaging
// <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.stream_error_on_invalid_http_message>`
//
// See `RFC7540, sec. 8.1 <https://tools.ietf.org/html/rfc7540#section-8.1>`_ for details.
OverrideStreamErrorOnInvalidHttpMessage *wrappers.BoolValue `protobuf:"bytes,14,opt,name=override_stream_error_on_invalid_http_message,json=overrideStreamErrorOnInvalidHttpMessage,proto3" json:"override_stream_error_on_invalid_http_message,omitempty"`
// [#not-implemented-hide:]
// Specifies SETTINGS frame parameters to be sent to the peer, with two exceptions:
//
// 1. SETTINGS_ENABLE_PUSH (0x2) is not configurable as HTTP/2 server push is not supported by
// Envoy.
//
// 2. SETTINGS_ENABLE_CONNECT_PROTOCOL (0x8) is only configurable through the named field
// 'allow_connect'.
//
// Note that custom parameters specified through this field can not also be set in the
// corresponding named parameters:
//
// .. code-block:: text
//
// ID Field Name
// ----------------
// 0x1 hpack_table_size
// 0x3 max_concurrent_streams
// 0x4 initial_stream_window_size
//
// Collisions will trigger config validation failure on load/update. Likewise, inconsistencies
// between custom parameters with the same identifier will trigger a failure.
//
// See `IANA HTTP/2 Settings
// <https://www.iana.org/assignments/http2-parameters/http2-parameters.xhtml#settings>`_ for
// standardized identifiers.
CustomSettingsParameters []*Http2ProtocolOptions_SettingsParameter `protobuf:"bytes,13,rep,name=custom_settings_parameters,json=customSettingsParameters,proto3" json:"custom_settings_parameters,omitempty"`
// Send HTTP/2 PING frames to verify that the connection is still healthy. If the remote peer
// does not respond within the configured timeout, the connection will be aborted.
ConnectionKeepalive *KeepaliveSettings `protobuf:"bytes,15,opt,name=connection_keepalive,json=connectionKeepalive,proto3" json:"connection_keepalive,omitempty"`
}
func (x *Http2ProtocolOptions) Reset() {
*x = Http2ProtocolOptions{}
if protoimpl.UnsafeEnabled {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[6]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Http2ProtocolOptions) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Http2ProtocolOptions) ProtoMessage() {}
func (x *Http2ProtocolOptions) ProtoReflect() protoreflect.Message {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[6]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Http2ProtocolOptions.ProtoReflect.Descriptor instead.
func (*Http2ProtocolOptions) Descriptor() ([]byte, []int) {
return file_envoy_config_core_v4alpha_protocol_proto_rawDescGZIP(), []int{6}
}
func (x *Http2ProtocolOptions) GetHpackTableSize() *wrappers.UInt32Value {
if x != nil {
return x.HpackTableSize
}
return nil
}
func (x *Http2ProtocolOptions) GetMaxConcurrentStreams() *wrappers.UInt32Value {
if x != nil {
return x.MaxConcurrentStreams
}
return nil
}
func (x *Http2ProtocolOptions) GetInitialStreamWindowSize() *wrappers.UInt32Value {
if x != nil {
return x.InitialStreamWindowSize
}
return nil
}
func (x *Http2ProtocolOptions) GetInitialConnectionWindowSize() *wrappers.UInt32Value {
if x != nil {
return x.InitialConnectionWindowSize
}
return nil
}
func (x *Http2ProtocolOptions) GetAllowConnect() bool {
if x != nil {
return x.AllowConnect
}
return false
}
func (x *Http2ProtocolOptions) GetAllowMetadata() bool {
if x != nil {
return x.AllowMetadata
}
return false
}
func (x *Http2ProtocolOptions) GetMaxOutboundFrames() *wrappers.UInt32Value {
if x != nil {
return x.MaxOutboundFrames
}
return nil
}
func (x *Http2ProtocolOptions) GetMaxOutboundControlFrames() *wrappers.UInt32Value {
if x != nil {
return x.MaxOutboundControlFrames
}
return nil
}
func (x *Http2ProtocolOptions) GetMaxConsecutiveInboundFramesWithEmptyPayload() *wrappers.UInt32Value {
if x != nil {
return x.MaxConsecutiveInboundFramesWithEmptyPayload
}
return nil
}
func (x *Http2ProtocolOptions) GetMaxInboundPriorityFramesPerStream() *wrappers.UInt32Value {
if x != nil {
return x.MaxInboundPriorityFramesPerStream
}
return nil
}
func (x *Http2ProtocolOptions) GetMaxInboundWindowUpdateFramesPerDataFrameSent() *wrappers.UInt32Value {
if x != nil {
return x.MaxInboundWindowUpdateFramesPerDataFrameSent
}
return nil
}
// Deprecated: Do not use.
func (x *Http2ProtocolOptions) GetHiddenEnvoyDeprecatedStreamErrorOnInvalidHttpMessaging() bool {
if x != nil {
return x.HiddenEnvoyDeprecatedStreamErrorOnInvalidHttpMessaging
}
return false
}
func (x *Http2ProtocolOptions) GetOverrideStreamErrorOnInvalidHttpMessage() *wrappers.BoolValue {
if x != nil {
return x.OverrideStreamErrorOnInvalidHttpMessage
}
return nil
}
func (x *Http2ProtocolOptions) GetCustomSettingsParameters() []*Http2ProtocolOptions_SettingsParameter {
if x != nil {
return x.CustomSettingsParameters
}
return nil
}
func (x *Http2ProtocolOptions) GetConnectionKeepalive() *KeepaliveSettings {
if x != nil {
return x.ConnectionKeepalive
}
return nil
}
// [#not-implemented-hide:]
type GrpcProtocolOptions struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Http2ProtocolOptions *Http2ProtocolOptions `protobuf:"bytes,1,opt,name=http2_protocol_options,json=http2ProtocolOptions,proto3" json:"http2_protocol_options,omitempty"`
}
func (x *GrpcProtocolOptions) Reset() {
*x = GrpcProtocolOptions{}
if protoimpl.UnsafeEnabled {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[7]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *GrpcProtocolOptions) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*GrpcProtocolOptions) ProtoMessage() {}
func (x *GrpcProtocolOptions) ProtoReflect() protoreflect.Message {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[7]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use GrpcProtocolOptions.ProtoReflect.Descriptor instead.
func (*GrpcProtocolOptions) Descriptor() ([]byte, []int) {
return file_envoy_config_core_v4alpha_protocol_proto_rawDescGZIP(), []int{7}
}
func (x *GrpcProtocolOptions) GetHttp2ProtocolOptions() *Http2ProtocolOptions {
if x != nil {
return x.Http2ProtocolOptions
}
return nil
}
// [#not-implemented-hide:]
//
// A message which allows using HTTP/3.
type Http3ProtocolOptions struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
QuicProtocolOptions *QuicProtocolOptions `protobuf:"bytes,1,opt,name=quic_protocol_options,json=quicProtocolOptions,proto3" json:"quic_protocol_options,omitempty"`
// Allows invalid HTTP messaging and headers. When this option is disabled (default), then
// the whole HTTP/3 connection is terminated upon receiving invalid HEADERS frame. However,
// when this option is enabled, only the offending stream is terminated.
//
// If set, this overrides any HCM :ref:`stream_error_on_invalid_http_messaging
// <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.stream_error_on_invalid_http_message>`.
OverrideStreamErrorOnInvalidHttpMessage *wrappers.BoolValue `protobuf:"bytes,2,opt,name=override_stream_error_on_invalid_http_message,json=overrideStreamErrorOnInvalidHttpMessage,proto3" json:"override_stream_error_on_invalid_http_message,omitempty"`
}
func (x *Http3ProtocolOptions) Reset() {
*x = Http3ProtocolOptions{}
if protoimpl.UnsafeEnabled {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[8]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Http3ProtocolOptions) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Http3ProtocolOptions) ProtoMessage() {}
func (x *Http3ProtocolOptions) ProtoReflect() protoreflect.Message {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[8]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Http3ProtocolOptions.ProtoReflect.Descriptor instead.
func (*Http3ProtocolOptions) Descriptor() ([]byte, []int) {
return file_envoy_config_core_v4alpha_protocol_proto_rawDescGZIP(), []int{8}
}
func (x *Http3ProtocolOptions) GetQuicProtocolOptions() *QuicProtocolOptions {
if x != nil {
return x.QuicProtocolOptions
}
return nil
}
func (x *Http3ProtocolOptions) GetOverrideStreamErrorOnInvalidHttpMessage() *wrappers.BoolValue {
if x != nil {
return x.OverrideStreamErrorOnInvalidHttpMessage
}
return nil
}
// [#next-free-field: 9]
type Http1ProtocolOptions_HeaderKeyFormat struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// Types that are assignable to HeaderFormat:
// *Http1ProtocolOptions_HeaderKeyFormat_ProperCaseWords_
// *Http1ProtocolOptions_HeaderKeyFormat_StatefulFormatter
HeaderFormat isHttp1ProtocolOptions_HeaderKeyFormat_HeaderFormat `protobuf_oneof:"header_format"`
}
func (x *Http1ProtocolOptions_HeaderKeyFormat) Reset() {
*x = Http1ProtocolOptions_HeaderKeyFormat{}
if protoimpl.UnsafeEnabled {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[9]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Http1ProtocolOptions_HeaderKeyFormat) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Http1ProtocolOptions_HeaderKeyFormat) ProtoMessage() {}
func (x *Http1ProtocolOptions_HeaderKeyFormat) ProtoReflect() protoreflect.Message {
mi := &file_envoy_config_core_v4alpha_protocol_proto_msgTypes[9]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}