syntax = "proto3";

package envoy.extensions.filters.network.set_filter_state.v3;

import "envoy/extensions/filters/common/set_filter_state/v3/value.proto";

import "udpa/annotations/status.proto";

option java_package = "io.envoyproxy.envoy.extensions.filters.network.set_filter_state.v3";
option java_outer_classname = "SetFilterStateProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/set_filter_state/v3;set_filter_statev3";
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: Set-Filter-State Filter]
//
// This filter sets or updates the dynamic filter state. See :ref:`the filter
// documentation <config_network_filters_set_filter_state>` for more
// information on how this filter should be used.
//
// [#extension: envoy.filters.network.set_filter_state]

message Config {
  // A sequence of the filter state values to apply in the specified order
  // when a new connection is received.
  repeated common.set_filter_state.v3.FilterStateValue on_new_connection = 1;

  // A sequence of the filter state values to apply in the specified order
  // when the downstream TLS handshake is complete.
  //
  // For non-TLS downstream connections (where there is no TLS handshake), this
  // list is applied when a new connection is received.
  repeated common.set_filter_state.v3.FilterStateValue on_downstream_tls_handshake = 2;

  // A sequence of the filter state values to apply in the specified order
  // when data is first received from the downstream connection.
  repeated common.set_filter_state.v3.FilterStateValue on_downstream_data = 3;
}
