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type_lds.go
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type_lds.go
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/*
*
* Copyright 2021 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 xdsresource
import (
"time"
"google.golang.org/grpc/xds/internal/httpfilter"
"google.golang.org/protobuf/types/known/anypb"
)
// ListenerUpdate contains information received in an LDS response, which is of
// interest to the registered LDS watcher.
type ListenerUpdate struct {
// RouteConfigName is the route configuration name corresponding to the
// target which is being watched through LDS.
//
// Exactly one of RouteConfigName and InlineRouteConfig is set.
RouteConfigName string
// InlineRouteConfig is the inline route configuration (RDS response)
// returned inside LDS.
//
// Exactly one of RouteConfigName and InlineRouteConfig is set.
InlineRouteConfig *RouteConfigUpdate
// MaxStreamDuration contains the HTTP connection manager's
// common_http_protocol_options.max_stream_duration field, or zero if
// unset.
MaxStreamDuration time.Duration
// HTTPFilters is a list of HTTP filters (name, config) from the LDS
// response.
HTTPFilters []HTTPFilter
// InboundListenerCfg contains inbound listener configuration.
InboundListenerCfg *InboundListenerConfig
// Raw is the resource from the xds response.
Raw *anypb.Any
}
// HTTPFilter represents one HTTP filter from an LDS response's HTTP connection
// manager field.
type HTTPFilter struct {
// Name is an arbitrary name of the filter. Used for applying override
// settings in virtual host / route / weighted cluster configuration (not
// yet supported).
Name string
// Filter is the HTTP filter found in the registry for the config type.
Filter httpfilter.Filter
// Config contains the filter's configuration
Config httpfilter.FilterConfig
}
// InboundListenerConfig contains information about the inbound listener, i.e
// the server-side listener.
type InboundListenerConfig struct {
// Address is the local address on which the inbound listener is expected to
// accept incoming connections.
Address string
// Port is the local port on which the inbound listener is expected to
// accept incoming connections.
Port string
// FilterChains is the list of filter chains associated with this listener.
FilterChains *FilterChainManager
}