65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
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// AContHelp.h -- Helpers with abstract containers
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// (c) Copyright Schlumberger Technology Corp., unpublished work, created
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// 1999. This computer program includes Confidential, Proprietary
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// Information and is a Trade Secret of Schlumberger Technology Corp. All
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// use, disclosure, and/or reproduction is prohibited unless authorized
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// in writing. All Rights Reserved.
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#if !defined(SLBCCI_ACONTHELP_H)
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#define SLBCCI_ACONTHELP_H
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// Note: This file should only be included by the CCI, not directly
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// by the client.
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#include <functional>
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#include "cciKeyPair.h"
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#include "MethodHelp.h"
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namespace cci
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{
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// Functor to erase an item (cert, pub/pri key) from both key
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// pairs of a container
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template<class T, class C>
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class EraseFromContainer
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: std::unary_function<CContainer &, void>
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{
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public:
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EraseFromContainer(T const &rItem,
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AccessorMethod<T, C>::AccessorPtr Accessor,
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ModifierMethod<T, C>::ModifierPtr Modifier)
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: m_Item(rItem),
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m_matAccess(Accessor),
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m_mmtModify(Modifier)
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{}
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result_type
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operator()(argument_type rhcont)
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{
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EraseFromKeyPair(rhcont->SignatureKeyPair());
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EraseFromKeyPair(rhcont->ExchangeKeyPair());
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}
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private:
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void
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EraseFromKeyPair(CKeyPair &rhkp)
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{
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if (rhkp)
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{
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T TmpItem(m_matAccess(*rhkp));
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if (TmpItem && (m_Item == TmpItem))
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m_mmtModify(*rhkp, T());
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}
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}
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T const m_Item;
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MemberAccessorType<T, C> m_matAccess;
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MemberModifierType<T, C> m_mmtModify;
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};
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} // namespace cci
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#endif // SLBCCI_ACONTHELP_H
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