Fabcoin Core  0.16.2
P2P Digital Currency
Public Types | Public Member Functions | List of all members
FileSource Class Reference

Implementation of Store interface. More...

#include <files.h>

Inheritance diagram for FileSource:
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Collaboration diagram for FileSource:
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Public Types

typedef FileStore::Err Err
 
typedef FileStore::OpenErr OpenErr
 
typedef FileStore::ReadErr ReadErr
 

Public Member Functions

 FileSource (BufferedTransformation *attachment=NULL)
 Construct a FileSource. More...
 
 FileSource (std::istream &in, bool pumpAll, BufferedTransformation *attachment=NULL)
 Construct a FileSource. More...
 
 FileSource (const char *filename, bool pumpAll, BufferedTransformation *attachment=NULL, bool binary=true)
 Construct a FileSource. More...
 
std::istream * GetStream ()
 Retrieves the internal stream. More...
 
- Public Member Functions inherited from SourceTemplate< FileStore >
virtual ~SourceTemplate ()
 
 SourceTemplate (BufferedTransformation *attachment)
 Construct a SourceTemplate. More...
 
void IsolatedInitialize (const NameValuePairs &parameters)
 Initialize or reinitialize this object, without signal propagation. More...
 
size_t Pump2 (lword &byteCount, bool blocking=true)
 Pump data to attached transformation. More...
 
size_t PumpMessages2 (unsigned int &messageCount, bool blocking=true)
 Pump messages to attached transformation. More...
 
size_t PumpAll2 (bool blocking=true)
 Pump all data to attached transformation. More...
 
bool SourceExhausted () const
 Determines if the Source is exhausted. More...
 
void SetAutoSignalPropagation (int propagation)
 Set propagation of automatically generated and transferred signals. More...
 
int GetAutoSignalPropagation () const
 Retrieve automatic signal propagation value. More...
 
- Public Member Functions inherited from Source
virtual ~Source ()
 
 Source (BufferedTransformation *attachment=NULL)
 Construct a Source. More...
 
lword Pump (lword pumpMax=(size_t) SIZE_MAX)
 Pump data to attached transformation. More...
 
unsigned int PumpMessages (unsigned int count=UINT_MAX)
 Pump messages to attached transformation. More...
 
void PumpAll ()
 Pump all data to attached transformation. More...
 
- Public Member Functions inherited from InputRejecting< Filter >
size_t Put2 (const byte *inString, size_t length, int messageEnd, bool blocking)
 Input a byte array for processing. More...
 
bool IsolatedFlush (bool hardFlush, bool blocking)
 
bool IsolatedMessageSeriesEnd (bool blocking)
 
size_t ChannelPut2 (const std::string &channel, const byte *inString, size_t length, int messageEnd, bool blocking)
 
bool ChannelMessageSeriesEnd (const std::string &channel, int messageEnd, bool blocking)
 
- Public Member Functions inherited from Filter
virtual ~Filter ()
 
size_t TransferTo2 (BufferedTransformation &target, lword &transferBytes, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true)
 Transfer bytes from this object to another BufferedTransformation. More...
 
size_t CopyRangeTo2 (BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) const
 Copy bytes from this object to another BufferedTransformation. More...
 
void Initialize (const NameValuePairs &parameters=g_nullNameValuePairs, int propagation=-1)
 Initialize or reinitialize this object, with signal propagation. More...
 
bool Flush (bool hardFlush, int propagation=-1, bool blocking=true)
 Flush buffered input and/or output, with signal propagation. More...
 
bool MessageSeriesEnd (int propagation=-1, bool blocking=true)
 Marks the end of a series of messages, with signal propagation. More...
 
 Filter (BufferedTransformation *attachment=NULL)
 Construct a Filter. More...
 
bool Attachable ()
 Determine if attachable. More...
 
BufferedTransformationAttachedTransformation ()
 Retrieve attached transformation. More...
 
const BufferedTransformationAttachedTransformation () const
 Retrieve attached transformation. More...
 
void Detach (BufferedTransformation *newAttachment=NULL)
 Replace an attached transformation. More...
 
- Public Member Functions inherited from BufferedTransformation
virtual ~BufferedTransformation ()
 
 BufferedTransformation ()
 Construct a BufferedTransformation. More...
 
BufferedTransformationRef ()
 Provides a reference to this object. More...
 
size_t Put (byte inByte, bool blocking=true)
 Input a byte for processing. More...
 
size_t Put (const byte *inString, size_t length, bool blocking=true)
 Input a byte buffer for processing. More...
 
size_t PutWord16 (word16 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true)
 Input a 16-bit word for processing. More...
 
size_t PutWord32 (word32 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true)
 Input a 32-bit word for processing. More...
 
virtual byteCreatePutSpace (size_t &size)
 Request space which can be written into by the caller. More...
 
virtual bool CanModifyInput () const
 Determines whether input can be modified by the callee. More...
 
size_t PutModifiable (byte *inString, size_t length, bool blocking=true)
 Input multiple bytes that may be modified by callee. More...
 
bool MessageEnd (int propagation=-1, bool blocking=true)
 Signals the end of messages to the object. More...
 
size_t PutMessageEnd (const byte *inString, size_t length, int propagation=-1, bool blocking=true)
 Input multiple bytes for processing and signal the end of a message. More...
 
virtual size_t PutModifiable2 (byte *inString, size_t length, int messageEnd, bool blocking)
 Input multiple bytes that may be modified by callee. More...
 
unsigned int GetMaxWaitObjectCount () const
 Retrieves the maximum number of waitable objects. More...
 
void GetWaitObjects (WaitObjectContainer &container, CallStack const &callStack)
 Retrieves waitable objects. More...
 
virtual lword MaxRetrievable () const
 Provides the number of bytes ready for retrieval. More...
 
virtual bool AnyRetrievable () const
 Determines whether bytes are ready for retrieval. More...
 
virtual size_t Get (byte &outByte)
 Retrieve a 8-bit byte. More...
 
virtual size_t Get (byte *outString, size_t getMax)
 Retrieve a block of bytes. More...
 
virtual size_t Peek (byte &outByte) const
 Peek a 8-bit byte. More...
 
virtual size_t Peek (byte *outString, size_t peekMax) const
 Peek a block of bytes. More...
 
size_t GetWord16 (word16 &value, ByteOrder order=BIG_ENDIAN_ORDER)
 Retrieve a 16-bit word. More...
 
size_t GetWord32 (word32 &value, ByteOrder order=BIG_ENDIAN_ORDER)
 Retrieve a 32-bit word. More...
 
size_t PeekWord16 (word16 &value, ByteOrder order=BIG_ENDIAN_ORDER) const
 Peek a 16-bit word. More...
 
size_t PeekWord32 (word32 &value, ByteOrder order=BIG_ENDIAN_ORDER) const
 Peek a 32-bit word. More...
 
lword TransferTo (BufferedTransformation &target, lword transferMax=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL)
 move transferMax bytes of the buffered output to target as input More...
 
virtual lword Skip (lword skipMax=LWORD_MAX)
 Discard skipMax bytes from the output buffer. More...
 
lword CopyTo (BufferedTransformation &target, lword copyMax=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL) const
 copy copyMax bytes of the buffered output to target as input More...
 
lword CopyRangeTo (BufferedTransformation &target, lword position, lword copyMax=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL) const
 Copy bytes from this object using an index to another BufferedTransformation. More...
 
virtual lword TotalBytesRetrievable () const
 Provides the number of bytes ready for retrieval. More...
 
virtual unsigned int NumberOfMessages () const
 Provides the number of meesages processed by this object. More...
 
virtual bool AnyMessages () const
 Determines if any messages are available for retrieval. More...
 
virtual bool GetNextMessage ()
 Start retrieving the next message. More...
 
virtual unsigned int SkipMessages (unsigned int count=UINT_MAX)
 Skip a number of meessages. More...
 
unsigned int TransferMessagesTo (BufferedTransformation &target, unsigned int count=UINT_MAX, const std::string &channel=DEFAULT_CHANNEL)
 Transfer messages from this object to another BufferedTransformation. More...
 
unsigned int CopyMessagesTo (BufferedTransformation &target, unsigned int count=UINT_MAX, const std::string &channel=DEFAULT_CHANNEL) const
 Copy messages from this object to another BufferedTransformation. More...
 
virtual void SkipAll ()
 Skip all messages in the series. More...
 
void TransferAllTo (BufferedTransformation &target, const std::string &channel=DEFAULT_CHANNEL)
 Transfer all bytes from this object to another BufferedTransformation. More...
 
void CopyAllTo (BufferedTransformation &target, const std::string &channel=DEFAULT_CHANNEL) const
 Copy messages from this object to another BufferedTransformation. More...
 
virtual bool GetNextMessageSeries ()
 Retrieve the next message in a series. More...
 
virtual unsigned int NumberOfMessagesInThisSeries () const
 Provides the number of messages in a series. More...
 
virtual unsigned int NumberOfMessageSeries () const
 Provides the number of messages in a series. More...
 
size_t TransferMessagesTo2 (BufferedTransformation &target, unsigned int &messageCount, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true)
 Transfer messages from this object to another BufferedTransformation. More...
 
size_t TransferAllTo2 (BufferedTransformation &target, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true)
 Transfer all bytes from this object to another BufferedTransformation. More...
 
size_t ChannelPut (const std::string &channel, byte inByte, bool blocking=true)
 Input a byte for processing on a channel. More...
 
size_t ChannelPut (const std::string &channel, const byte *inString, size_t length, bool blocking=true)
 Input a byte buffer for processing on a channel. More...
 
size_t ChannelPutModifiable (const std::string &channel, byte *inString, size_t length, bool blocking=true)
 Input multiple bytes that may be modified by callee on a channel. More...
 
size_t ChannelPutWord16 (const std::string &channel, word16 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true)
 Input a 16-bit word for processing on a channel. More...
 
size_t ChannelPutWord32 (const std::string &channel, word32 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true)
 Input a 32-bit word for processing on a channel. More...
 
bool ChannelMessageEnd (const std::string &channel, int propagation=-1, bool blocking=true)
 Signal the end of a message. More...
 
size_t ChannelPutMessageEnd (const std::string &channel, const byte *inString, size_t length, int propagation=-1, bool blocking=true)
 Input multiple bytes for processing and signal the end of a message. More...
 
virtual byteChannelCreatePutSpace (const std::string &channel, size_t &size)
 Request space which can be written into by the caller. More...
 
virtual size_t ChannelPutModifiable2 (const std::string &channel, byte *inString, size_t length, int messageEnd, bool blocking)
 Input multiple bytes that may be modified by callee on a channel. More...
 
virtual bool ChannelFlush (const std::string &channel, bool hardFlush, int propagation=-1, bool blocking=true)
 Flush buffered input and/or output on a channel. More...
 
virtual void SetRetrievalChannel (const std::string &channel)
 Sets the default retrieval channel. More...
 
virtual void Attach (BufferedTransformation *newAttachment)
 Add newAttachment to the end of attachment chain. More...
 
- Public Member Functions inherited from Algorithm
virtual ~Algorithm ()
 
 Algorithm (bool checkSelfTestStatus=true)
 Interface for all crypto algorithms. More...
 
virtual std::string AlgorithmName () const
 Provides the name of this algorithm. More...
 
- Public Member Functions inherited from Clonable
virtual ~Clonable ()
 
virtual ClonableClone () const
 Copies this object. More...
 
- Public Member Functions inherited from Waitable
virtual ~Waitable ()
 
bool Wait (unsigned long milliseconds, CallStack const &callStack)
 Wait on this object. More...
 
- Public Member Functions inherited from NotCopyable
 NotCopyable ()
 

Additional Inherited Members

- Static Public Attributes inherited from BufferedTransformation
static const std::string & NULL_CHANNEL = DEFAULT_CHANNEL
 
- Protected Member Functions inherited from Source
void SourceInitialize (bool pumpAll, const NameValuePairs &parameters)
 
- Protected Member Functions inherited from Filter
virtual BufferedTransformationNewDefaultAttachment () const
 
void Insert (Filter *nextFilter)
 
virtual bool ShouldPropagateMessageEnd () const
 
virtual bool ShouldPropagateMessageSeriesEnd () const
 
void PropagateInitialize (const NameValuePairs &parameters, int propagation)
 
size_t Output (int outputSite, const byte *inString, size_t length, int messageEnd, bool blocking, const std::string &channel=DEFAULT_CHANNEL)
 Forward processed data on to attached transformation. More...
 
size_t OutputModifiable (int outputSite, byte *inString, size_t length, int messageEnd, bool blocking, const std::string &channel=DEFAULT_CHANNEL)
 Output multiple bytes that may be modified by callee. More...
 
bool OutputMessageEnd (int outputSite, int propagation, bool blocking, const std::string &channel=DEFAULT_CHANNEL)
 Signals the end of messages to the object. More...
 
bool OutputFlush (int outputSite, bool hardFlush, int propagation, bool blocking, const std::string &channel=DEFAULT_CHANNEL)
 Flush buffered input and/or output, with signal propagation. More...
 
bool OutputMessageSeriesEnd (int outputSite, int propagation, bool blocking, const std::string &channel=DEFAULT_CHANNEL)
 Marks the end of a series of messages, with signal propagation. More...
 
- Static Protected Member Functions inherited from BufferedTransformation
static int DecrementPropagation (int propagation)
 Decrements the propagation count while clamping at 0. More...
 
- Protected Attributes inherited from SourceTemplate< FileStore >
FileStore m_store
 
- Protected Attributes inherited from Filter
size_t m_inputPosition
 
int m_continueAt
 

Detailed Description

Implementation of Store interface.

file-based implementation of Store interface

Definition at line 80 of file files.h.

Member Typedef Documentation

Definition at line 83 of file files.h.

Definition at line 84 of file files.h.

Definition at line 85 of file files.h.

Constructor & Destructor Documentation

FileSource::FileSource ( BufferedTransformation attachment = NULL)
inline

Construct a FileSource.

Definition at line 88 of file files.h.

FileSource::FileSource ( std::istream &  in,
bool  pumpAll,
BufferedTransformation attachment = NULL 
)
inline

Construct a FileSource.

Parameters
inan existing stream
pumpAllflag indicating if source data should be pumped to its attached transformation
attachmentan optional attached transformation

Definition at line 95 of file files.h.

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FileSource::FileSource ( const char *  filename,
bool  pumpAll,
BufferedTransformation attachment = NULL,
bool  binary = true 
)
inline

Construct a FileSource.

Parameters
filenamethe narrow name of the file to open
pumpAllflag indicating if source data should be pumped to its attached transformation
attachmentan optional attached transformation
binaryflag indicating if the file is binary

Definition at line 103 of file files.h.

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Member Function Documentation

std::istream* FileSource::GetStream ( )
inline

Retrieves the internal stream.

Returns
the internal stream pointer

Definition at line 119 of file files.h.


The documentation for this class was generated from the following file: