Handler Class Reference

SWXess Market Data Handler class. More...

Public Member Functions
	Handler (const HandlerSettings &settings)
	Performs instance initialization. More...
virtual	~Handler ()
	Finalizes the Handler.
void	registerErrorListener (ErrorListener *listener)
	Assigns listener for errors occurred while executing handler. More...
void	registerWarningListener (WarningListener *listener)
	Assigns listener for warnings occurred while executing handler. More...
void	registerOrderBookListener (OrderBookListener *listener)
	Assigns a listener for PriceLevel order book events occurring while executing the handler. More...
void	registerMessageListener (MessageListener *listener)
	Assigns a listener for messages.
void	start (bool naturalRefreshMode=false)
	Start the handler. More...
void	start (const ReplayOptions &options)
	Starts replaying previously logged data.
void	stop (bool wait)
	Stop handler.
HandlerState::Enum	state () const
	Returns handler state.
void	log (LogLevel::Enum logLevel, const char *logMessage, size_t length)
	Logs the given user-level message to the handler log.
void	log (LogLevel::Enum logLevel, const char *logMessage)
	Logs the given user-level message to the handler log.
void	log (LogLevel::Enum logLevel, const std::string &str)
	Logs the given user-level message to the handler log.
const char *	licenseExpirationDate () const
	Returns the license expiration date.
const HandlerSettings &	settings () const
	Returns handler settings.

Static Public Member Functions
static const char *	version ()
	Returns Handler's version.

Detailed Description

SWXess Market Data Handler class.

Constructor & Destructor Documentation

Handler

(

const HandlerSettings &

settings

)

Performs instance initialization.

Parameters

mode	defines the data channel mode to be used
settings	defines values for various options which affect handler behavior like enabling logging during execution of the handler.

Member Function Documentation

void registerErrorListener

(

ErrorListener *

listener

)

Assigns listener for errors occurred while executing handler.

It's permissible to change the listener multiple times during handler's life-time, but only when handler is in disconnected state.

Exceptions

OperationException

if handler not disconnected

void registerOrderBookListener

(

OrderBookListener *

listener

)

Assigns a listener for PriceLevel order book events occurring while executing the handler.

It's permissible to change the listener multiple times during handler's life-time, but only when handler is in disconnected state.

Exceptions

OperationException

if handler not disconnected.

void registerWarningListener

(

WarningListener *

listener

)

Assigns listener for warnings occurred while executing handler.

It's permissible to change the listener multiple times during handler's life-time, but only when handler is in disconnected state.

Exceptions

OperationException

if handler not disconnected

void start

(

bool

naturalRefreshMode = false

)

Start the handler.

Note

This action is asynchronous.

Exceptions

std::exception

in case of unable to start.