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48 lines
869 B
C++
48 lines
869 B
C++
/*
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* cacheObject implementation
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*
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* Copyright (C) Thomas Escher, Kai Lingemann
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*
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* Released under the GPL version 3.
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*
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*/
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#include "scanserver/cache/cacheObject.h"
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#include <stdexcept>
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#include <string>
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using std::runtime_error;
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using std::string;
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using namespace boost::interprocess;
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managed_shared_memory* CacheObject::m_msm = 0;
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CacheObject::CacheObject() :
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m_size(0),
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m_handle(0),
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m_handler(0)
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{
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}
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CacheObject::~CacheObject()
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{
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}
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void CacheObject::setCacheHandler(CacheHandler* handler)
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{
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m_handler = handler;
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}
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void CacheObject::openSharedMemory(const char* shm_name)
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{
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// open the shared memory in this application
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if(m_msm == 0) {
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try {
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m_msm = new managed_shared_memory(open_only, shm_name);
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} catch(interprocess_exception& e) {
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throw runtime_error(string("Could not open shared memory: ") + e.what());
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}
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}
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}
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