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rsb::transport::socket::InConnector Class Reference

Instances of this class receive events from a bus that is accessed via a socket connection. More...

#include <InConnector.h>

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Public Member Functions

 InConnector (ConverterSelectionStrategyPtr converters, const std::string &host, unsigned int port, Server server, bool tcpnodelay)
 Creates a connector for the given combination of host, port and server.
virtual ~InConnector ()
Scope getScope () const
void setScope (const Scope &scope)
 Sets the scope this connector will receive events from.
virtual void activate ()
virtual void deactivate ()
void setQualityOfServiceSpecs (const QualityOfServiceSpec &specs)
 Requests new QoS settings for publishing events.
virtual void handle (EventPtr event)=0
 Handle event.
- Public Member Functions inherited from rsb::transport::socket::ConnectorBase
 ConnectorBase (ConverterSelectionStrategyPtr converters, const std::string &host, unsigned int port, Server server, bool tcpnodelay)
 Creates a connector for the given combination of host, port and server.
virtual ~ConnectorBase ()
- Public Member Functions inherited from rsb::eventprocessing::Handler
virtual ~Handler ()

Private Member Functions

void printContents (std::ostream &stream) const

Private Attributes

rsc::logging::LoggerPtr logger
Scope scope

Additional Inherited Members

- Public Types inherited from rsb::transport::ConverterSelectingConnector< std::string >
typedef converter::Converter
< std::string >::Ptr 
ConverterPtr
typedef
converter::ConverterSelectionStrategy
< std::string >::Ptr 
ConverterSelectionStrategyPtr
- Public Types inherited from rsb::transport::InConnector
typedef boost::shared_ptr
< InConnector
Ptr
- Protected Member Functions inherited from rsb::transport::socket::ConnectorBase
BusPtr getBus ()
 Return the Bus object through which this connector is connected to a socket-based bus.
- Protected Attributes inherited from rsb::transport::socket::ConnectorBase
volatile bool active

Detailed Description

Instances of this class receive events from a bus that is accessed via a socket connection.

The receiving and dispatching of events is done in push mode: each instance has a BusConnection which pushes appropriate events into the instance. The connector deserializes event payloads and pushes the events into handlers (usually objects which implement EventReceivingStrategy).

Author
jmoringe

Definition at line 62 of file InConnector.h.

Constructor & Destructor Documentation

rsb::transport::socket::InConnector::InConnector ( ConverterSelectionStrategyPtr  converters,
const std::string &  host,
unsigned int  port,
Server  server,
bool  tcpnodelay 
)

Creates a connector for the given combination of host, port and server.

Parameters
convertersA strategy for converter selection within the newly created connector.
hostThe host of the socket through which the newly created connector will operate.
portThe port of the socket through which the newly created connector will operate.
serverControls whether the newly created connector should create a listening socket and wait for connections (value SERVER_YES), connect to an existing listen socket (value SERVER_NO) or try to automatically determine whether there already is a listening socket and create one only if necessary (value SERVER_AUTO).
tcpnodelayControls whether the TCP_NODELAY socket option should be set for the socket implementing the communication of the newly created connector. Setting this option trades decreased latency for decreased throughput.

Definition at line 44 of file InConnector.cpp.

rsb::transport::socket::InConnector::~InConnector ( )
virtual

Reimplemented from rsb::transport::InConnector.

Definition at line 53 of file InConnector.cpp.

References rsb::transport::socket::ConnectorBase::active, and deactivate().

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Member Function Documentation

void rsb::transport::socket::InConnector::activate ( )
virtual

Reimplemented from rsb::transport::socket::ConnectorBase.

Definition at line 70 of file InConnector.cpp.

References rsb::transport::socket::ConnectorBase::getBus(), and logger.

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void rsb::transport::socket::InConnector::deactivate ( )
virtual

Reimplemented from rsb::transport::socket::ConnectorBase.

Definition at line 78 of file InConnector.cpp.

References rsb::transport::socket::ConnectorBase::getBus(), and logger.

Referenced by ~InConnector(), and rsb::spread::InPushConnector::~InPushConnector().

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Scope rsb::transport::socket::InConnector::getScope ( ) const

Definition at line 59 of file InConnector.cpp.

References scope.

Referenced by rsb::transport::socket::Bus::removeSink().

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virtual void rsb::transport::socket::InConnector::handle ( EventPtr  event)
pure virtual

Handle event.

Parameters
eventThe event that should be handled.

Implements rsb::eventprocessing::Handler.

Implemented in rsb::transport::socket::InPullConnector, and rsb::transport::socket::InPushConnector.

void rsb::transport::socket::InConnector::printContents ( std::ostream &  stream) const
private

Definition at line 91 of file InConnector.cpp.

References scope.

void rsb::transport::socket::InConnector::setQualityOfServiceSpecs ( const QualityOfServiceSpec specs)
virtual

Requests new QoS settings for publishing events.

Does not influence the receiving part.

Parameters
specsQoS specification
Exceptions
UnsupportedQualityOfServiceExceptionrequirements cannot be met

Implements rsb::transport::Connector.

Definition at line 87 of file InConnector.cpp.

References logger.

void rsb::transport::socket::InConnector::setScope ( const Scope scope)
virtual

Sets the scope this connector will receive events from.

Parameters
scopescope of the connector

Implements rsb::transport::InConnector.

Definition at line 63 of file InConnector.cpp.

References rsb::transport::socket::ConnectorBase::active, and scope.

Referenced by rsb::spread::InPushConnector::activate().

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Member Data Documentation

rsc::logging::LoggerPtr rsb::transport::socket::InConnector::logger
private

Definition at line 87 of file InConnector.h.

Referenced by activate(), deactivate(), and setQualityOfServiceSpecs().

Scope rsb::transport::socket::InConnector::scope
private

Definition at line 89 of file InConnector.h.

Referenced by getScope(), printContents(), and setScope().


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