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/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* @file crl_cache.h
* @author Bartlomiej Grzelewski (b.grzelewski@samsung.com)
* @version 1.0
* @brief Example implementation of memory cache for crl.
*/
#ifndef _CRL_MEMORY_CACHE_H_
#define _CRL_MEMORY_CACHE_H_
#include <map>
#include <string>
#include <vector>
#include <string.h>
#include <time.h>
typedef std::vector<char> BinaryBuffer;
typedef struct CrlRecord_t {
BinaryBuffer buffer;
time_t nextUpdate;
} CrlRecord;
typedef std::map<std::string,CrlRecord> MemoryCache;
void memoryCacheWrite(
const char *distributionPoint,
const char *body,
int bodySize,
time_t nextUpdateTime,
void *userParam)
{
MemoryCache *cache = static_cast<MemoryCache*>(userParam);
CrlRecord record;
record.buffer.resize(bodySize);
memcpy(&record.buffer[0], body, bodySize);
record.nextUpdate = nextUpdateTime;
cache->insert(std::make_pair(std::string(distributionPoint),record));
}
int memoryCacheRead(
const char *distributorPoint,
char **body,
int *bodySize,
time_t *nextUpdateTime,
void *userParam)
{
MemoryCache *cache = static_cast<MemoryCache*>(userParam);
auto iter = cache->find(distributorPoint);
if (iter == cache->end()) {
return 0;
}
CrlRecord record = iter->second;
*bodySize = record.buffer.size();
*body = new char[*bodySize];
memcpy(*body, &record.buffer[0], *bodySize);
*nextUpdateTime = record.nextUpdate;
return 1;
}
void memoryCacheFree(
char *buffer,
void *)
{
delete[] buffer;
}
#endif // _CRL_MEMORY_CACHE_H_
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