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cdn_loop.proto
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/
cdn_loop.proto
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syntax = "proto3";
package envoy.extensions.filters.http.cdn_loop.v3;
import "udpa/annotations/status.proto";
import "validate/validate.proto";
option java_package = "io.envoyproxy.envoy.extensions.filters.http.cdn_loop.v3";
option java_outer_classname = "CdnLoopProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/cdn_loop/v3;cdn_loopv3";
option (udpa.annotations.file_status).package_version_status = ACTIVE;
// [#protodoc-title: HTTP CDN-Loop Filter]
// [#extension: envoy.filters.http.cdn_loop]
// CDN-Loop Header filter config. See the :ref:`configuration overview
// <config_http_filters_cdn_loop>` for more information.
message CdnLoopConfig {
// The CDN identifier to use for loop checks and to append to the
// CDN-Loop header.
//
// RFC 8586 calls this the cdn-id. The cdn-id can either be a
// pseudonym or hostname the CDN is in control of.
//
// cdn_id must not be empty.
string cdn_id = 1 [(validate.rules).string = {min_len: 1}];
// The maximum allowed count of cdn_id in the downstream CDN-Loop
// request header.
//
// The default of 0 means a request can transit the CdnLoopFilter
// once. A value of 1 means that a request can transit the
// CdnLoopFilter twice and so on.
uint32 max_allowed_occurrences = 2;
}