syntax = "proto3";

package envoy.config.core.v3;

import "envoy/config/core/v3/base.proto";
import "envoy/config/core/v3/extension.proto";
import "envoy/config/core/v3/http_uri.proto";

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

option java_package = "io.envoyproxy.envoy.config.core.v3";
option java_outer_classname = "HttpServiceProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/config/core/v3;corev3";
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: HTTP services]

// HTTP service configuration.
message HttpService {
  // The service's HTTP URI. For example:
  //
  // .. code-block:: yaml
  //
  //    http_uri:
  //      uri: https://www.myserviceapi.com/v1/data
  //      cluster: www.myserviceapi.com|443
  //
  HttpUri http_uri = 1;

  // Specifies a list of HTTP headers that should be added to each request
  // handled by this virtual host. Substitution formatters are supported.
  repeated HeaderValueOption request_headers_to_add = 2
      [(validate.rules).repeated = {max_items: 1000}];

  // Specifies a collection of Formatter plugins that can be used in substitution formatters
  // in ``request_headers_to_add``.
  // See the formatters extensions documentation for details.
  // [#extension-category: envoy.formatter]
  repeated TypedExtensionConfig formatters = 3;
}
