1 /* 2 * Copyright 2019 The gRPC Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package io.grpc.examples.jwtauth; 18 19 import io.grpc.Context; 20 import io.grpc.Metadata; 21 22 import static io.grpc.Metadata.ASCII_STRING_MARSHALLER; 23 24 /** 25 * Constants definition 26 */ 27 final class Constant { 28 static final String JWT_SIGNING_KEY = "L8hHXsaQOUjk5rg7XPGv4eL36anlCrkMz8CJ0i/8E/0="; 29 static final String BEARER_TYPE = "Bearer"; 30 31 static final Metadata.Key<String> AUTHORIZATION_METADATA_KEY = Metadata.Key.of("Authorization", ASCII_STRING_MARSHALLER); 32 static final Context.Key<String> CLIENT_ID_CONTEXT_KEY = Context.key("clientId"); 33 Constant()34 private Constant() { 35 throw new AssertionError(); 36 } 37 } 38