the tcp client that connects to the cass server More...

#include <tcpclient.h>

Inheritance diagram for jocassview::TCPClient:

Collaboration diagram for jocassview::TCPClient:

Public Slots
void	reloadIni () const
	reload .ini file More...

void	broadcastCommand (const QString &command) const
	broadcast a command to all processors in the server More...

void	sendCommandTo (const QString &key, const QString &command) const
	broadcast a command to all processors in the server More...

void	setServer (const QString &serverstring)
	change the server to connect to More...

void	quitServer () const
	tell the server to quit More...

void	clearHistogram (QString key) const
	clear the histogram of a processor More...

Public Member Functions
	TCPClient ()
	default constructor More...

virtual	~TCPClient ()
	destructor More...

result_t::shared_pointer	result (const QString &key, quint64 id=0)
	retrieve a specific result More...

QVector< result_t::shared_pointer >	results (const QStringList &list)
	retrieve a list of results all with the same id More...

QStringList	resultNames ()
	retrieve the list of available histograms More...

QString	type () const
	return the type of source we are More...

size_t	receivedBytes () const
	retrieve the transferred bytes More...

Public Member Functions inherited from QObject
	QObject (QObject *parent=0)

	blockSignals (bool block)

	childEvent (QChildEvent *event)

	children ()

	connect (const QObject sender, const char signal, const QObject receiver, const char method, Qt::ConnectionType type=Qt::AutoConnection)

	connect (const QObject sender, const char signal, const char *method, Qt::ConnectionType type=Qt::AutoConnection)

	connectNotify (const char *signal)

	customEvent (QEvent *event)

	deleteLater ()

	destroyed (QObject *obj=0)

	disconnect (const QObject sender, const char signal, const QObject receiver, const char method)

	disconnect (const char signal=0, const QObject receiver=0, const char *method=0)

	disconnect (const QObject receiver, const char method=0)

	disconnectNotify (const char *signal)

	dumpObjectInfo ()

	dumpObjectTree ()

	dynamicPropertyNames ()

	event (QEvent *e)

	eventFilter (QObject watched, QEvent event)

	findChild (const QString &name=QString()

	findChildren (const QString &name=QString()

	findChildren (const QRegExp &regExp)

	inherits (const char *className)

	installEventFilter (QObject *filterObj)

	isWidgetType ()

	killTimer (int id)

	metaObject ()

	moveToThread (QThread *targetThread)

	parent ()

	property (const char *name)

	receivers (const char *signal)

	removeEventFilter (QObject *obj)

	sender ()

	setParent (QObject *parent)

	setProperty (const char *name, const QVariant &value)

	signalsBlocked ()

	startTimer (int interval)

	thread ()

	timerEvent (QTimerEvent *event)

	tr (const char sourceText, const char disambiguation=0, int n=-1)

	trUtf8 (const char sourceText, const char disambiguation=0, int n=-1)

	staticMetaObject

Private Attributes
size_t	_transferredBytes
	the amount of bytes transferred More...

std::string	_server
	the server string More...

Additional Inherited Members
Public Types inherited from jocassview::DataSource
typedef cass::Result< float >	result_t
	define the result type More...

Detailed Description

the tcp client that connects to the cass server

Author: Lutz Foucar

Definition at line 34 of file jocassview/tcpclient.h.

Constructor & Destructor Documentation

TCPClient::TCPClient ( )

default constructor

Definition at line 32 of file jocassview/tcpclient.cpp.

TCPClient::~TCPClient ( )

virtual

destructor

Definition at line 37 of file jocassview/tcpclient.cpp.

Member Function Documentation

void TCPClient::broadcastCommand ( const QString & command ) const

slot

broadcast a command to all processors in the server

Parameters

command The command to broadcast

Definition at line 167 of file jocassview/tcpclient.cpp.

References _server, QMessageBox::information(), QFuture::isRunning(), QCoreApplication::processEvents(), and QObject::tr().

void TCPClient::clearHistogram ( QString key ) const

slot

clear the histogram of a processor

Parameters

key	The key of the Postprocessor whos histograms should be cleared

Definition at line 227 of file jocassview/tcpclient.cpp.

References _server, QMessageBox::information(), QFuture::isRunning(), QCoreApplication::processEvents(), and QObject::tr().

void TCPClient::quitServer ( ) const

slot

tell the server to quit

Definition at line 210 of file jocassview/tcpclient.cpp.

References _server, QMessageBox::information(), QFuture::isRunning(), QCoreApplication::processEvents(), and QObject::tr().

size_t TCPClient::receivedBytes ( ) const

retrieve the transferred bytes

Definition at line 145 of file jocassview/tcpclient.cpp.

References _transferredBytes.

void TCPClient::reloadIni ( ) const

slot

reload .ini file

Definition at line 150 of file jocassview/tcpclient.cpp.

References _server, QMessageBox::information(), QFuture::isRunning(), QCoreApplication::processEvents(), and QObject::tr().

DataSource::result_t::shared_pointer TCPClient::result	(	const QString &	key,
		quint64	id = `0`
	)

virtual

retrieve a specific result

Returns: Histogram for requested key

Parameters

key	the key of the requested result
id	the event id of the histogram to be returned

Implements jocassview::DataSource.

Definition at line 41 of file jocassview/tcpclient.cpp.

References _server, _transferredBytes, QFuture::isRunning(), QCoreApplication::processEvents(), and QFuture::result().

Referenced by results().

QStringList TCPClient::resultNames ( )

virtual

retrieve the list of available histograms

Returns: the list of names of available histograms

Implements jocassview::DataSource.

Definition at line 101 of file jocassview/tcpclient.cpp.

References _server, _transferredBytes, QString::fromStdString(), jocassview::IdList::getList(), QMessageBox::information(), QFuture::isRunning(), QCoreApplication::processEvents(), QFuture::result(), and QObject::tr().

QVector< DataSource::result_t::shared_pointer > TCPClient::results ( const QStringList & list )

retrieve a list of results all with the same id

Returns: list of shared pointers of the requested results

Parameters

list	the list of keys who's histograms should be retrieved

set up the client

serialize the id list

add the serialized list to the dime attachment and sent the request

create the container for the results

when the communication failed return here

create a deserializing object and retrieve all results from it

Definition at line 66 of file jocassview/tcpclient.cpp.

References _server, cass::Serializer::buffer(), data, QVector::push_back(), result(), jocassview::IdList::serialize(), and status.

void TCPClient::sendCommandTo	(	const QString &	key,
		const QString &	command
	)		const

slot

broadcast a command to all processors in the server

Parameters

key	The key of the Postprocessor to send the command to
command	The command to broadcast

Definition at line 185 of file jocassview/tcpclient.cpp.

References _server, QMessageBox::information(), QFuture::isRunning(), QCoreApplication::processEvents(), and QObject::tr().

void TCPClient::setServer ( const QString & serverstring )

slot

change the server to connect to

Parameters

serverstring the server name and port as string

Definition at line 205 of file jocassview/tcpclient.cpp.

References _server.

QString TCPClient::type ( ) const

virtual

return the type of source we are

Returns: "TCPClient"

Implements jocassview::DataSource.

Definition at line 140 of file jocassview/tcpclient.cpp.

Member Data Documentation

std::string jocassview::TCPClient::_server

private

the server string

Note: this is needed because the client only hold a pointer to the string and not the string itself.

Definition at line 116 of file jocassview/tcpclient.h.

Referenced by broadcastCommand(), clearHistogram(), quitServer(), reloadIni(), result(), resultNames(), results(), sendCommandTo(), and setServer().

size_t jocassview::TCPClient::_transferredBytes

mutableprivate

the amount of bytes transferred

Definition at line 109 of file jocassview/tcpclient.h.

Referenced by receivedBytes(), result(), and resultNames().

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

Public Slots

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation