HashSink::State Struct Reference

Internal state. More...

#include <HashSink>

Inheritance diagram for HashSink::State:

Public Member Functions
virtual Bytes	finish ()=0
Public Member Functions inherited from Stream::State
virtual bool	waitEstablished (int timeout=-1)
	Wait until the connection is fully established.
virtual bool	wait (IoEvent event, int timeout=-1)
	Wait for an I/O event.
virtual long	read (Out< Bytes > buffer, long maxFill=-1)
	Read available bytes into buffer and return number of bytes read.
virtual void	write (const Bytes &buffer, long fill=-1)
	Write fill bytes from buffer (if fill < 0 write all bytes from buffer)
virtual void	write (const List< Bytes > &buffers)
	Write the contents of buffers in one go.
virtual void	write (const struct iovec *iov, int iovcnt)
	Write the contents of the iov buffers in one go.
virtual bool	isDiscarding () const
	Return true if this stream is discarding all writes
virtual long long	transferTo (const Stream &sink, long long count, const Bytes &buffer)
	Transfer a span of bytes.
virtual long	defaultTransferUnit () const
	Default I/O buffer size.
long long	transferTo (const Stream &sink, long long count=-1)
	Transfer a span of bytes.
long long	skip (long long count)
	Read and discard count bytes.
void	drain (const Bytes &auxBuffer=Bytes{})
	Read everything that is left.
long	readSpan (Out< Bytes > buffer)
	Read fixed number of bytes.
String	readSpan (long count)
	Read a fixed number of bytes.
String	readAll (const Bytes &auxBuffer=Bytes{})
	Read the entire stream.
Public Member Functions inherited from Object::State
	State ()=default
	Default constructor.
	State (const State &)
	Copy constructor.
virtual	~State ()
	Virtual destructor.
long	useCount () const
	Reference count.
const State &	operator= (const State &) const
template<class T >
bool	is () const
	Check if this state is of type T.
template<class T >
T &	as ()
	Statically cast this state to a different type T.
template<class T >
const T &	as () const
	Statically cast this state to a different type T.

Detailed Description

Internal state.