diff options
Diffstat (limited to 'embeddedcryptopp/mqueue.h')
| -rw-r--r-- | embeddedcryptopp/mqueue.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/embeddedcryptopp/mqueue.h b/embeddedcryptopp/mqueue.h deleted file mode 100644 index efa57a7..0000000 --- a/embeddedcryptopp/mqueue.h +++ /dev/null @@ -1,100 +0,0 @@ -#ifndef CRYPTOPP_MQUEUE_H -#define CRYPTOPP_MQUEUE_H - -#include "queue.h" -#include "filters.h" -#include <deque> - -NAMESPACE_BEGIN(CryptoPP) - -//! Message Queue -class CRYPTOPP_DLL MessageQueue : public AutoSignaling<BufferedTransformation> -{ -public: - MessageQueue(unsigned int nodeSize=256); - - void IsolatedInitialize(const NameValuePairs ¶meters) - {m_queue.IsolatedInitialize(parameters); m_lengths.assign(1, 0U); m_messageCounts.assign(1, 0U);} - size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking) - { - m_queue.Put(begin, length); - m_lengths.back() += length; - if (messageEnd) - { - m_lengths.push_back(0); - m_messageCounts.back()++; - } - return 0; - } - bool IsolatedFlush(bool hardFlush, bool blocking) {return false;} - bool IsolatedMessageSeriesEnd(bool blocking) - {m_messageCounts.push_back(0); return false;} - - lword MaxRetrievable() const - {return m_lengths.front();} - bool AnyRetrievable() const - {return m_lengths.front() > 0;} - - size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true); - size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) const; - - lword TotalBytesRetrievable() const - {return m_queue.MaxRetrievable();} - unsigned int NumberOfMessages() const - {return (unsigned int)m_lengths.size()-1;} - bool GetNextMessage(); - - unsigned int NumberOfMessagesInThisSeries() const - {return m_messageCounts[0];} - unsigned int NumberOfMessageSeries() const - {return (unsigned int)m_messageCounts.size()-1;} - - unsigned int CopyMessagesTo(BufferedTransformation &target, unsigned int count=UINT_MAX, const std::string &channel=DEFAULT_CHANNEL) const; - - const byte * Spy(size_t &contiguousSize) const; - - void swap(MessageQueue &rhs); - -private: - ByteQueue m_queue; - std::deque<lword> m_lengths; - std::deque<unsigned int> m_messageCounts; -}; - - -//! A filter that checks messages on two channels for equality -class CRYPTOPP_DLL EqualityComparisonFilter : public Unflushable<Multichannel<Filter> > -{ -public: - struct MismatchDetected : public Exception {MismatchDetected() : Exception(DATA_INTEGRITY_CHECK_FAILED, "EqualityComparisonFilter: did not receive the same data on two channels") {}}; - - /*! if throwIfNotEqual is false, this filter will output a '\\0' byte when it detects a mismatch, '\\1' otherwise */ - EqualityComparisonFilter(BufferedTransformation *attachment=NULL, bool throwIfNotEqual=true, const std::string &firstChannel="0", const std::string &secondChannel="1") - : m_throwIfNotEqual(throwIfNotEqual), m_mismatchDetected(false) - , m_firstChannel(firstChannel), m_secondChannel(secondChannel) - {Detach(attachment);} - - size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking); - bool ChannelMessageSeriesEnd(const std::string &channel, int propagation=-1, bool blocking=true); - -private: - unsigned int MapChannel(const std::string &channel) const; - bool HandleMismatchDetected(bool blocking); - - bool m_throwIfNotEqual, m_mismatchDetected; - std::string m_firstChannel, m_secondChannel; - MessageQueue m_q[2]; -}; - -NAMESPACE_END - -#ifndef __BORLANDC__ -NAMESPACE_BEGIN(std) -template<> inline void swap(CryptoPP::MessageQueue &a, CryptoPP::MessageQueue &b) -{ - a.swap(b); -} -NAMESPACE_END -#endif - -#endif |