2 * Copyright 2001-2006 Internet2
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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18 * @file saml/binding/ReplayCache.h
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20 * Helper class on top of StorageService for detecting message replay.
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23 #ifndef __saml_replay_h__
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24 #define __saml_replay_h__
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26 #include <saml/base.h>
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27 #include <xmltooling/util/StorageService.h>
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29 namespace opensaml {
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32 * Helper class on top of StorageService for detecting message replay.
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34 class SAML_API ReplayCache
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36 MAKE_NONCOPYABLE(ReplayCache);
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40 * Creates a replay cache on top of a particular StorageService.
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42 * @param storage pointer to a StorageService, or NULL to keep cache in memory
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44 ReplayCache(xmltooling::StorageService* storage=NULL);
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46 virtual ~ReplayCache();
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49 * Returns true iff the check value is not found in the cache, and stores it.
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51 * @param context a context label to subdivide the cache
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52 * @param s value to check
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53 * @param expires time for disposal of value from cache
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55 virtual bool check(const char* context, const char* s, time_t expires);
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57 bool check(const char* context, const XMLCh* str, time_t expires) {
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58 xmltooling::auto_ptr_char temp(str);
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59 return check(context, temp.get(), expires);
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63 xmltooling::StorageService* m_storage;
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67 #endif /* __saml_replay_h__ */
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