// 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
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{
  "apiKey": 58,
  "type": "request",
  "listeners": ["controller"],
  "name": "EnvelopeRequest",
  // Request struct for forwarding.
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "RequestData", "type": "bytes", "versions": "0+", "zeroCopy": true,
      "about": "The embedded request header and data."},
    { "name": "RequestPrincipal", "type": "bytes", "versions": "0+", "nullableVersions": "0+",
      "about": "Value of the initial client principal when the request is redirected by a broker." },
    { "name": "ClientHostAddress", "type": "bytes", "versions": "0+",
      "about": "The original client's address in bytes." }
  ]
}
