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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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