---

lat::IOChannel Class Reference

Base class for stream-oriented I/O sources and targets, based on the operating system file descriptor. More...

#include <Iguana/Utilities/classlib/iobase/IOChannel.h>

Inheritance diagram for lat::IOChannel:

List of all members.

Public Member Functions
virtual void	close (void)
virtual void	fd (IOFD value)
virtual IOFD	fd (void) const
	IOChannel (IOFD fd=IOFD_INVALID)
virtual bool	isBlocking (void) const
virtual IOSize	read (void *into, IOSize n)
virtual IOSize	readv (IOBuffer *into, IOSize buffers)
virtual void	setBlocking (bool value)
virtual IOSize	write (const void *from, IOSize n)
virtual IOSize	writev (const IOBuffer *from, IOSize buffers)
virtual	~IOChannel (void)
Static Public Member Functions
static IOSize	transfer (IOChannel *from, IOChannel *to, IOOffset &pos, IOSize length)
Protected Member Functions
virtual void	select (IOSelectMethod *to, const IOSelectRequest &req)
bool	sysclose (IOFD fd, int *error=0)
Private Attributes
IOPlatformData	m_data
IOFD	m_fd
Friends
class	IOSelector

---

Detailed Description

Base class for stream-oriented I/O sources and targets, based on the operating system file descriptor.

Definition at line 24 of file IOChannel.h.

---

Constructor & Destructor Documentation

lat::IOChannel::IOChannel

(

IOFD

fd = IOFD_INVALID

)

virtual lat::IOChannel::~IOChannel

(

void

)

[virtual]

---

Member Function Documentation

virtual void lat::IOChannel::close

(

void

)

[virtual]

Reimplemented in lat::File, and lat::Socket.

virtual void lat::IOChannel::fd

(

IOFD

value

)

[virtual]

virtual IOFD lat::IOChannel::fd

(

void

)

const [virtual]

Referenced by DQMNet::DQMNet(), IgNet::IgNet(), and VisNet::VisNet().

virtual bool lat::IOChannel::isBlocking

(

void

)

const [virtual]

Referenced by DQMNet::onPeerConnect(), IgNet::onPeerConnect(), and VisNet::onPeerConnect().

virtual IOSize lat::IOChannel::read	(	void *	into,
		IOSize	n
	)			[virtual]

Implements lat::IOInput.

Reimplemented in lat::File, and lat::Socket.

Referenced by VisNet::onLocalNotify(), IgNet::onLocalNotify(), DQMNet::onLocalNotify(), VisNet::onPeerData(), DQMNet::onPeerData(), and IgNet::onPeerData().

virtual IOSize lat::IOChannel::readv	(	IOBuffer *	into,
		IOSize	buffers
	)			[virtual]

Reimplemented from lat::IOInput.

Reimplemented in lat::File.

virtual void lat::IOChannel::select	(	IOSelectMethod *	to,
		const IOSelectRequest &	req
	)			[protected, virtual]

Reimplemented in lat::Socket.

virtual void lat::IOChannel::setBlocking

(

bool

value

)

[virtual]

Referenced by VisNet::run(), IgNet::run(), DQMNet::run(), DQMNet::startLocalServer(), VisNet::startLocalServer(), and IgNet::startLocalServer().

bool lat::IOChannel::sysclose	(	IOFD	fd,
		int *	error = 0
	)			[protected]

Reimplemented in lat::File.

static IOSize lat::IOChannel::transfer	(	IOChannel *	from,
		IOChannel *	to,
		IOOffset &	pos,
		IOSize	length
	)			[static]

virtual IOSize lat::IOChannel::write	(	const void *	from,
		IOSize	n
	)			[virtual]

Implements lat::IOOutput.

Reimplemented in lat::File, and lat::Socket.

Referenced by VisNet::onPeerData(), DQMNet::onPeerData(), IgNet::onPeerData(), DQMNet::sendLocalChanges(), IgNet::sendLocalChanges(), and VisNet::sendLocalChanges().

virtual IOSize lat::IOChannel::writev	(	const IOBuffer *	from,
		IOSize	buffers
	)			[virtual]

Reimplemented from lat::IOOutput.

Reimplemented in lat::File.

---

Friends And Related Function Documentation

friend class IOSelector [friend]

Definition at line 72 of file IOChannel.h.

---

Member Data Documentation

IOPlatformData lat::IOChannel::m_data [private]

Definition at line 80 of file IOChannel.h.

IOFD lat::IOChannel::m_fd [private]

Definition at line 79 of file IOChannel.h.

---

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

• Iguana/Utilities/classlib/iobase/IOChannel.h

---