CoreComponents 3.0.0
A Modern C++ Toolkit
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HashSink::State Struct Referenceabstract

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 Stateoperator= (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.