syntax = "proto3";

package envoy.config.listener.v3;

import "google/protobuf/any.proto";

import "udpa/annotations/status.proto";
import "udpa/annotations/versioning.proto";

option java_package = "io.envoyproxy.envoy.config.listener.v3";
option java_outer_classname = "ApiListenerProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3;listenerv3";
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: API listener]

// Describes a type of API listener, which is used in non-proxy clients. The type of API
// exposed to the non-proxy application depends on the type of API listener.
message ApiListener {
  option (udpa.annotations.versioning).previous_message_type =
      "envoy.config.listener.v2.ApiListener";

  // The type in this field determines the type of API listener. At present, the following
  // types are supported:
  // envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager (HTTP)
  // envoy.extensions.filters.network.http_connection_manager.v3.EnvoyMobileHttpConnectionManager (HTTP)
  // [#next-major-version: In the v3 API, replace this Any field with a oneof containing the
  // specific config message for each type of API listener. We could not do this in v2 because
  // it would have caused circular dependencies for go protos: lds.proto depends on this file,
  // and http_connection_manager.proto depends on rds.proto, which is in the same directory as
  // lds.proto, so lds.proto cannot depend on this file.]
  google.protobuf.Any api_listener = 1;
}
