CoreComponents 3.0.0
A Modern C++ Toolkit
Loading...
Searching...
No Matches
LineBuffer Class Reference

Line output buffer. More...

#include <cc/LineBuffer>

Inheritance diagram for LineBuffer:

Public Member Functions

 LineBuffer (const Stream &sink=Stream{}, const String &prefix="")
 Create a new line output buffer.
 
long flush ()
 Flush partially transmitted line.
 
- Public Member Functions inherited from Stream
 Stream ()=default
 Create a null stream.
 
bool waitEstablished (int timeout=-1)
 Wait until the connection is fully established.
 
bool wait (IoEvent event, int timeout=-1)
 Wait for an I/O event.
 
long read (Out< Bytes > buffer, long maxFill=-1)
 Read available bytes into buffer and return number of bytes read.
 
void write (const Bytes &buffer, long fill=-1)
 Write fill bytes from buffer (if fill < 0 write all bytes from buffer)
 
void write (const List< Bytes > &buffers)
 Write the contents of buffers in one go.
 
void write (const List< String > &parts)
 Convenience method, equivalent to 'write(parts.join())'.
 
void write (const struct iovec *iov, int iovcnt)
 Write the contents of the iov buffers in one go.
 
void write (const char *s)
 Write C-string s.
 
bool isDiscarding () const
 Return true if this stream is discarding all writes
 
long long transferTo (const Stream &sink, long long count, const Bytes &buffer)
 Transfer a span of bytes.
 
long long transferTo (const Stream &sink, long long count=-1)
 Transfer a span of bytes.
 
long defaultTransferUnit () const
 Default I/O buffer size.
 
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 ()
 Read the entire stream.
 
- Public Member Functions inherited from Object
 Object ()=default
 Create a null object.
 
 operator bool () const
 Check if this is a non-null object.
 
bool isNull () const
 Check if this is a null object.
 
template<class T >
bool is () const
 Check if this object is of type T.
 
template<class T >
as () const
 Cast this object to type T.
 
bool isWeak () const
 Check if the underlying object reference is weak.
 
bool operator== (const Object &other) const
 Equality operator.
 
std::strong_ordering operator<=> (const Object &other) const
 Ordering operator.
 
long useCount () const
 Reference count.
 

Protected Member Functions

 LineBuffer (State *newState)
 
const State & me () const
 
State & me ()
 
- Protected Member Functions inherited from Stream
 Stream (State *newState)
 
Stateme ()
 
const Stateme () const
 
- Protected Member Functions inherited from Object
template<class T >
weak () const
 
template<class T >
void initOnce ()
 Create the object state when called the first time.
 
template<class T >
void initOncePerThread ()
 Create a distinct object state for each thread when called the first time in that thread.
 
 Object (State *newState)
 Initialize object with newState.
 
 Object (State *state, Alias)
 
 Object (State *state, Weak)
 
Objectoperator= (std::nullptr_t)
 

Additional Inherited Members

- Static Protected Member Functions inherited from Object
template<class T >
static T alias (const State *state)
 Create an alias object for the given state.
 
template<class T >
static T weak (const State *state)
 
- Protected Attributes inherited from Object
Handle< Stateme
 Internal object state
 

Detailed Description

Line output buffer.

Constructor & Destructor Documentation

◆ LineBuffer()

LineBuffer ( const Stream & sink = Stream{},
const String & prefix = "" )

Create a new line output buffer.

Parameters
sinkStream to write lines to
prefixPrefix to prepend to each line

Member Function Documentation

◆ flush()

long flush ( )

Flush partially transmitted line.