diff options
Diffstat (limited to '')
-rw-r--r-- | lib/cryptopp/queue.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/lib/cryptopp/queue.h b/lib/cryptopp/queue.h deleted file mode 100644 index ab89dbdf1..000000000 --- a/lib/cryptopp/queue.h +++ /dev/null @@ -1,144 +0,0 @@ -// specification file for an unlimited queue for storing bytes - -#ifndef CRYPTOPP_QUEUE_H -#define CRYPTOPP_QUEUE_H - -#include "simple.h" -//#include <algorithm> - -NAMESPACE_BEGIN(CryptoPP) - -/** The queue is implemented as a linked list of byte arrays, but you don't need to - know about that. So just ignore this next line. :) */ -class ByteQueueNode; - -//! Byte Queue -class CRYPTOPP_DLL ByteQueue : public Bufferless<BufferedTransformation> -{ -public: - ByteQueue(size_t nodeSize=0); - ByteQueue(const ByteQueue ©); - ~ByteQueue(); - - lword MaxRetrievable() const - {return CurrentSize();} - bool AnyRetrievable() const - {return !IsEmpty();} - - void IsolatedInitialize(const NameValuePairs ¶meters); - byte * CreatePutSpace(size_t &size); - size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking); - - size_t Get(byte &outByte); - size_t Get(byte *outString, size_t getMax); - - size_t Peek(byte &outByte) const; - size_t Peek(byte *outString, size_t peekMax) const; - - 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; - - // these member functions are not inherited - void SetNodeSize(size_t nodeSize); - - lword CurrentSize() const; - bool IsEmpty() const; - - void Clear(); - - void Unget(byte inByte); - void Unget(const byte *inString, size_t length); - - const byte * Spy(size_t &contiguousSize) const; - - void LazyPut(const byte *inString, size_t size); - void LazyPutModifiable(byte *inString, size_t size); - void UndoLazyPut(size_t size); - void FinalizeLazyPut(); - - ByteQueue & operator=(const ByteQueue &rhs); - bool operator==(const ByteQueue &rhs) const; - bool operator!=(const ByteQueue &rhs) const {return !operator==(rhs);} - byte operator[](lword i) const; - void swap(ByteQueue &rhs); - - class Walker : public InputRejecting<BufferedTransformation> - { - public: - Walker(const ByteQueue &queue) - : m_queue(queue) {Initialize();} - - lword GetCurrentPosition() {return m_position;} - - lword MaxRetrievable() const - {return m_queue.CurrentSize() - m_position;} - - void IsolatedInitialize(const NameValuePairs ¶meters); - - size_t Get(byte &outByte); - size_t Get(byte *outString, size_t getMax); - - size_t Peek(byte &outByte) const; - size_t Peek(byte *outString, size_t peekMax) const; - - 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; - - private: - const ByteQueue &m_queue; - const ByteQueueNode *m_node; - lword m_position; - size_t m_offset; - const byte *m_lazyString; - size_t m_lazyLength; - }; - - friend class Walker; - -private: - void CleanupUsedNodes(); - void CopyFrom(const ByteQueue ©); - void Destroy(); - - bool m_autoNodeSize; - size_t m_nodeSize; - ByteQueueNode *m_head, *m_tail; - byte *m_lazyString; - size_t m_lazyLength; - bool m_lazyStringModifiable; -}; - -//! use this to make sure LazyPut is finalized in event of exception -class CRYPTOPP_DLL LazyPutter -{ -public: - LazyPutter(ByteQueue &bq, const byte *inString, size_t size) - : m_bq(bq) {bq.LazyPut(inString, size);} - ~LazyPutter() - {try {m_bq.FinalizeLazyPut();} catch(...) {}} -protected: - LazyPutter(ByteQueue &bq) : m_bq(bq) {} -private: - ByteQueue &m_bq; -}; - -//! like LazyPutter, but does a LazyPutModifiable instead -class LazyPutterModifiable : public LazyPutter -{ -public: - LazyPutterModifiable(ByteQueue &bq, byte *inString, size_t size) - : LazyPutter(bq) {bq.LazyPutModifiable(inString, size);} -}; - -NAMESPACE_END - -#ifndef __BORLANDC__ -NAMESPACE_BEGIN(std) -template<> inline void swap(CryptoPP::ByteQueue &a, CryptoPP::ByteQueue &b) -{ - a.swap(b); -} -NAMESPACE_END -#endif - -#endif |