1 /*
2  * Copyright (C) 2024 The Android Open Source Project
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 com.android.adservices.service.common.httpclient;
18 
19 import com.google.common.collect.ImmutableMap;
20 import com.google.common.collect.ImmutableSet;
21 
22 public class AdServicesHttpUtil {
23     public static final String CONTENT_LENGTH_HDR = "Content-Length";
24     public static final byte[] EMPTY_BODY = new byte[0];
25     public static String CONTENT_TYPE_HDR = "Content-Type";
26     public static String PROTOBUF_CONTENT_TYPE = "application/x-protobuf";
27     public static String OHTTP_CONTENT_TYPE = "message/ohttp-req";
28     public static String OHTTP_KEYS_CONTENT_TYPE = "application/ohttp-keys";
29     ;
30 
31     public enum HttpMethodType {
32         GET,
33         POST,
34     }
35 
36     public static ImmutableMap<String, String> REQUEST_PROPERTIES_PROTOBUF_CONTENT_TYPE =
37             ImmutableMap.of(CONTENT_TYPE_HDR, PROTOBUF_CONTENT_TYPE);
38 
39     public static ImmutableMap<String, String> REQUEST_PROPERTIES_OHTTP_KEYS_TYPE =
40             ImmutableMap.of(CONTENT_TYPE_HDR, OHTTP_KEYS_CONTENT_TYPE);
41 
42     public static ImmutableSet<String> RESPONSE_PROPERTIES_CONTENT_TYPE =
43             ImmutableSet.of(CONTENT_TYPE_HDR);
44 
45     public static ImmutableMap<String, String> REQUEST_PROPERTIES_OHTTP_CONTENT_TYPE =
46             ImmutableMap.of(CONTENT_TYPE_HDR, OHTTP_CONTENT_TYPE);
47 }
48