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1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NET_QUIC_CRYPTO_STRIKE_REGISTER_CLIENT_H_ | |
6 #define NET_QUIC_CRYPTO_STRIKE_REGISTER_CLIENT_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/macros.h" | |
11 #include "base/strings/string_piece.h" | |
12 #include "net/base/net_export.h" | |
13 #include "net/quic/crypto/strike_register.h" | |
14 #include "net/quic/quic_time.h" | |
15 | |
16 namespace net { | |
17 | |
18 // Interface implemented by clients that talk to strike registers | |
19 // implemented as local or remote services. | |
20 class NET_EXPORT_PRIVATE StrikeRegisterClient { | |
21 public: | |
22 // Single use callback that will be invoked once the validation | |
23 // operation is complete. | |
24 class NET_EXPORT_PRIVATE ResultCallback { | |
25 public: | |
26 ResultCallback() {} | |
27 virtual ~ResultCallback() {} | |
28 void Run(bool nonce_is_valid_and_unique, InsertStatus nonce_error) { | |
29 RunImpl(nonce_is_valid_and_unique, nonce_error); | |
30 delete this; | |
31 } | |
32 | |
33 protected: | |
34 virtual void RunImpl(bool nonce_is_valid_and_unique, | |
35 InsertStatus nonce_error) = 0; | |
36 | |
37 private: | |
38 DISALLOW_COPY_AND_ASSIGN(ResultCallback); | |
39 }; | |
40 | |
41 StrikeRegisterClient() {} | |
42 virtual ~StrikeRegisterClient() {} | |
43 | |
44 // Returns true iff the strike register knows about the given orbit. | |
45 virtual bool IsKnownOrbit(base::StringPiece orbit) const = 0; | |
46 // Validate a nonce for freshness and uniqueness. | |
47 // Will invoke cb->Run(ValidateResponse::nonce_is_valid_and_unique(), | |
48 // ValidateResponse::nonce_error()) | |
49 // once the asynchronous operation is complete. | |
50 virtual void VerifyNonceIsValidAndUnique(base::StringPiece nonce, | |
51 QuicWallTime now, | |
52 ResultCallback* cb) = 0; | |
53 | |
54 private: | |
55 DISALLOW_COPY_AND_ASSIGN(StrikeRegisterClient); | |
56 }; | |
57 | |
58 } // namespace net | |
59 | |
60 #endif // NET_QUIC_CRYPTO_STRIKE_REGISTER_CLIENT_H_ | |
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