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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_SSL_SSL_CLIENT_SESSION_CACHE_OPENSSL_H | 5 #ifndef NET_SSL_SSL_CLIENT_SESSION_CACHE_IMPL_H |
6 #define NET_SSL_SSL_CLIENT_SESSION_CACHE_OPENSSL_H | 6 #define NET_SSL_SSL_CLIENT_SESSION_CACHE_IMPL_H |
davidben
2016/04/25 16:14:19
I'd drop the "impl" altogether since we're not imp
svaldez
2016/04/25 20:26:35
Done.
| |
7 | 7 |
8 #include <openssl/ssl.h> | 8 #include <openssl/ssl.h> |
9 #include <stddef.h> | 9 #include <stddef.h> |
10 | 10 |
11 #include <memory> | 11 #include <memory> |
12 #include <string> | 12 #include <string> |
13 | 13 |
14 #include "base/containers/mru_cache.h" | 14 #include "base/containers/mru_cache.h" |
15 #include "base/macros.h" | 15 #include "base/macros.h" |
16 #include "base/synchronization/lock.h" | 16 #include "base/synchronization/lock.h" |
17 #include "base/threading/thread_checker.h" | 17 #include "base/threading/thread_checker.h" |
18 #include "base/time/time.h" | 18 #include "base/time/time.h" |
19 #include "net/base/net_export.h" | 19 #include "net/base/net_export.h" |
20 #include "net/ssl/scoped_openssl_types.h" | 20 #include "net/ssl/scoped_openssl_types.h" |
21 | 21 |
22 namespace base { | 22 namespace base { |
23 class Clock; | 23 class Clock; |
24 } | 24 } |
25 | 25 |
26 namespace net { | 26 namespace net { |
27 | 27 |
28 class NET_EXPORT SSLClientSessionCacheOpenSSL { | 28 class NET_EXPORT SSLClientSessionCacheImpl { |
29 public: | 29 public: |
30 struct Config { | 30 struct Config { |
31 // The maximum number of entries in the cache. | 31 // The maximum number of entries in the cache. |
32 size_t max_entries = 1024; | 32 size_t max_entries = 1024; |
33 // The number of calls to Lookup before a new check for expired sessions. | 33 // The number of calls to Lookup before a new check for expired sessions. |
34 size_t expiration_check_count = 256; | 34 size_t expiration_check_count = 256; |
35 // How long each session should last. | 35 // How long each session should last. |
36 base::TimeDelta timeout = base::TimeDelta::FromHours(1); | 36 base::TimeDelta timeout = base::TimeDelta::FromHours(1); |
37 }; | 37 }; |
38 | 38 |
39 explicit SSLClientSessionCacheOpenSSL(const Config& config); | 39 explicit SSLClientSessionCacheImpl(const Config& config); |
40 ~SSLClientSessionCacheOpenSSL(); | 40 ~SSLClientSessionCacheImpl(); |
41 | 41 |
42 size_t size() const; | 42 size_t size() const; |
43 | 43 |
44 // Returns the session associated with |cache_key| and moves it to the front | 44 // Returns the session associated with |cache_key| and moves it to the front |
45 // of the MRU list. Returns nullptr if there is none. | 45 // of the MRU list. Returns nullptr if there is none. |
46 ScopedSSL_SESSION Lookup(const std::string& cache_key); | 46 ScopedSSL_SESSION Lookup(const std::string& cache_key); |
47 | 47 |
48 // Inserts |session| into the cache at |cache_key|. If there is an existing | 48 // Inserts |session| into the cache at |cache_key|. If there is an existing |
49 // one, it is released. Every |expiration_check_count| calls, the cache is | 49 // one, it is released. Every |expiration_check_count| calls, the cache is |
50 // checked for stale entries. | 50 // checked for stale entries. |
(...skipping 26 matching lines...) Expand all Loading... | |
77 std::unique_ptr<base::Clock> clock_; | 77 std::unique_ptr<base::Clock> clock_; |
78 Config config_; | 78 Config config_; |
79 CacheEntryMap cache_; | 79 CacheEntryMap cache_; |
80 size_t lookups_since_flush_; | 80 size_t lookups_since_flush_; |
81 | 81 |
82 // TODO(davidben): After https://crbug.com/458365 is fixed, replace this with | 82 // TODO(davidben): After https://crbug.com/458365 is fixed, replace this with |
83 // a ThreadChecker. The session cache should be single-threaded like other | 83 // a ThreadChecker. The session cache should be single-threaded like other |
84 // classes in net. | 84 // classes in net. |
85 base::Lock lock_; | 85 base::Lock lock_; |
86 | 86 |
87 DISALLOW_COPY_AND_ASSIGN(SSLClientSessionCacheOpenSSL); | 87 DISALLOW_COPY_AND_ASSIGN(SSLClientSessionCacheImpl); |
88 }; | 88 }; |
89 | 89 |
90 } // namespace net | 90 } // namespace net |
91 | 91 |
92 #endif // NET_SSL_SSL_CLIENT_SESSION_CACHE_OPENSSL_H | 92 #endif // NET_SSL_SSL_CLIENT_SESSION_CACHE_IMPL_H |
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