snapshot of https://github.com/grpc/grpc-go.git (master, 2026-09-15; blobs > 131072B omitted)

internal/xds/xdsclient/xdsresource/version/version.go

@@ -0,0 +1,44 @@
+/*
+ *
+ * Copyright 2020 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// Package version defines constants to distinguish between supported xDS API
+// versions.
+package version
+
+// Resource URLs. We need to be able to accept either version of the resource
+// regardless of the version of the transport protocol in use.
+const (
+	googleapiPrefix = "type.googleapis.com/"
+
+	V3ListenerType    = "envoy.config.listener.v3.Listener"
+	V3RouteConfigType = "envoy.config.route.v3.RouteConfiguration"
+	V3ClusterType     = "envoy.config.cluster.v3.Cluster"
+	V3EndpointsType   = "envoy.config.endpoint.v3.ClusterLoadAssignment"
+
+	V3ResourceWrapperURL              = googleapiPrefix + "envoy.service.discovery.v3.Resource"
+	V3ListenerURL                     = googleapiPrefix + V3ListenerType
+	V3RouteConfigURL                  = googleapiPrefix + V3RouteConfigType
+	V3ClusterURL                      = googleapiPrefix + V3ClusterType
+	V3EndpointsURL                    = googleapiPrefix + V3EndpointsType
+	V3HTTPConnManagerURL              = googleapiPrefix + "envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager"
+	V3UpstreamTLSContextURL           = googleapiPrefix + "envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext"
+	V3DownstreamTLSContextURL         = googleapiPrefix + "envoy.extensions.transport_sockets.tls.v3.DownstreamTlsContext"
+	V3HTTP11ProxyUpstreamTransportURL = googleapiPrefix + "envoy.extensions.transport_sockets.http_11_proxy.v3.Http11ProxyUpstreamTransport"
+	V3AddressURL                      = googleapiPrefix + "envoy.config.core.v3.Address"
+	V3AudienceURL                     = googleapiPrefix + "envoy.extensions.filters.http.gcp_authn.v3.Audience"
+)