xref: /aosp_15_r20/external/cronet/net/base/idempotency.h (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1*6777b538SAndroid Build Coastguard Worker // Copyright 2012 The Chromium Authors
2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file.
4*6777b538SAndroid Build Coastguard Worker 
5*6777b538SAndroid Build Coastguard Worker #ifndef NET_BASE_IDEMPOTENCY_H_
6*6777b538SAndroid Build Coastguard Worker #define NET_BASE_IDEMPOTENCY_H_
7*6777b538SAndroid Build Coastguard Worker 
8*6777b538SAndroid Build Coastguard Worker namespace net {
9*6777b538SAndroid Build Coastguard Worker 
10*6777b538SAndroid Build Coastguard Worker // Idempotency of the request, which determines that if it is safe to enable
11*6777b538SAndroid Build Coastguard Worker // 0-RTT for the request. By default, 0-RTT is only enabled for safe
12*6777b538SAndroid Build Coastguard Worker // HTTP methods, i.e., GET, HEAD, OPTIONS, and TRACE. For other methods,
13*6777b538SAndroid Build Coastguard Worker // enabling 0-RTT may cause security issues since a network observer can replay
14*6777b538SAndroid Build Coastguard Worker // the request. If the request has any side effects, those effects can happen
15*6777b538SAndroid Build Coastguard Worker // multiple times. It is only safe to enable the 0-RTT if it is known that
16*6777b538SAndroid Build Coastguard Worker // the request is idempotent.
17*6777b538SAndroid Build Coastguard Worker // A Java counterpart will be generated for this enum.
18*6777b538SAndroid Build Coastguard Worker // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.net
19*6777b538SAndroid Build Coastguard Worker // GENERATED_JAVA_CLASS_NAME_OVERRIDE: Idempotency
20*6777b538SAndroid Build Coastguard Worker enum Idempotency {
21*6777b538SAndroid Build Coastguard Worker   DEFAULT_IDEMPOTENCY = 0,
22*6777b538SAndroid Build Coastguard Worker   IDEMPOTENT = 1,
23*6777b538SAndroid Build Coastguard Worker   NOT_IDEMPOTENT = 2,
24*6777b538SAndroid Build Coastguard Worker };
25*6777b538SAndroid Build Coastguard Worker 
26*6777b538SAndroid Build Coastguard Worker }  // namespace net
27*6777b538SAndroid Build Coastguard Worker 
28*6777b538SAndroid Build Coastguard Worker #endif  // NET_BASE_IDEMPOTENCY_H_
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