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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.dubbo.rpc.protocol.tri;
import org.apache.dubbo.common.constants.CommonConstants;
import io.netty.handler.codec.http2.Http2Headers;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public enum TripleHeaderEnum {
AUTHORITY_KEY(":authority"),
PATH_KEY(":path"),
HTTP_STATUS_KEY("http-status"),
STATUS_KEY("grpc-status"),
MESSAGE_KEY("grpc-message"),
STATUS_DETAIL_KEY("grpc-status-details-bin"),
TIMEOUT("grpc-timeout"),
CONTENT_TYPE_KEY("content-type"),
CONTENT_PROTO("application/grpc+proto"),
APPLICATION_GRPC("application/grpc"),
GRPC_ENCODING("grpc-encoding"),
GRPC_ACCEPT_ENCODING("grpc-accept-encoding"),
CONSUMER_APP_NAME_KEY("tri-consumer-appname"),
SERVICE_VERSION("tri-service-version"),
SERVICE_GROUP("tri-service-group"),
TRI_HEADER_CONVERT("tri-header-convert"),
;
static final Map enumMap = new HashMap<>();
static final Set excludeAttachmentsSet = new HashSet<>();
static {
for (TripleHeaderEnum item : TripleHeaderEnum.values()) {
enumMap.put(item.getHeader(), item);
}
excludeAttachmentsSet.add(CommonConstants.GROUP_KEY);
excludeAttachmentsSet.add(CommonConstants.INTERFACE_KEY);
excludeAttachmentsSet.add(CommonConstants.PATH_KEY);
excludeAttachmentsSet.add(CommonConstants.REMOTE_APPLICATION_KEY);
excludeAttachmentsSet.add(CommonConstants.APPLICATION_KEY);
excludeAttachmentsSet.add(TripleConstant.SERIALIZATION_KEY);
excludeAttachmentsSet.add(TripleConstant.TE_KEY);
for (Http2Headers.PseudoHeaderName value : Http2Headers.PseudoHeaderName.values()) {
excludeAttachmentsSet.add(value.value().toString());
}
}
private final String header;
TripleHeaderEnum(String header) {
this.header = header;
}
public static boolean containsExcludeAttachments(String key) {
return excludeAttachmentsSet.contains(key) || enumMap.containsKey(key);
}
public String getHeader() {
return header;
}
}