DUNE: Uniform Navigational Environment  2020.01.0
Transports::TCPOnDemand::Task Struct Reference

Public Member Functions

 Task (const std::string &name, Tasks::Context &ctx)
 
void onUpdateParameters (void)
 
void onResourceInitialization (void)
 
void consume (const IMC::TCPRequest *msg)
 
void updateEntityState (unsigned client_count)
 
void createTCPSocket (std::string system, TCPSocket &socket)
 
void answer (const IMC::TCPRequest *req, std::string info, int status)
 
void clearTimeouts ()
 
uint16_t createInternalId ()
 
void removeFromQueue ()
 
void processQueue ()
 
void onMain (void)
 
- Public Member Functions inherited from DUNE::Tasks::Task
 Task (const std::string &name, Context &context)
 
virtual ~Task (void)
 
const char * getName (void) const
 
const char * getSystemName (void) const
 
unsigned int getSystemId (void) const
 
unsigned int getEntityId (void) const
 
unsigned int resolveEntity (const std::string &label) const
 
std::string resolveEntity (unsigned int id) const
 
DebugLevel getDebugLevel (void) const
 
uint16_t getActivationTime (void) const
 
uint16_t getDeactivationTime (void) const
 
unsigned int resolveSystemName (const std::string &name) const
 
const char * resolveSystemId (unsigned int id) const
 
void loadConfig (void)
 
void setPriority (unsigned int value)
 
unsigned int getPriority (void) const
 
void inf (const char *format,...) DUNE_PRINTF_FORMAT(2
 
void void war (const char *format,...) DUNE_PRINTF_FORMAT(2
 
void void void err (const char *format,...) DUNE_PRINTF_FORMAT(2
 
void void void void cri (const char *format,...) DUNE_PRINTF_FORMAT(2
 
void void void void void debug (const char *format,...) DUNE_PRINTF_FORMAT(2
 
void void void void void void trace (const char *format,...) DUNE_PRINTF_FORMAT(2
 
void void void void void void void spew (const char *format,...) DUNE_PRINTF_FORMAT(2
 
void void void void void void void void dispatch (IMC::Message *msg, unsigned int flags=0)
 
void dispatch (IMC::Message &msg, unsigned int flags=0)
 
void dispatchReply (const IMC::Message &original, IMC::Message &msg, unsigned int flags=0)
 
void receive (const IMC::Message *msg)
 
void reserveEntities (void)
 
void resolveEntities (void)
 
void acquireResources (void)
 
void releaseResources (void)
 
void initializeResources (void)
 
void updateParameters (bool act_deact=true)
 
void writeParamsXML (std::ostream &os) const
 
const char * getEntityLabel (void) const
 
void setEntityLabel (const std::string &label)
 
- Public Member Functions inherited from DUNE::Tasks::AbstractTask
 AbstractTask (void)
 
virtual ~AbstractTask (void)
 
- Public Member Functions inherited from DUNE::Concurrency::Thread
 Thread (void)
 
virtual ~Thread (void)
 
int getProcessorUsage (void)
 
- Public Member Functions inherited from DUNE::Concurrency::Runnable
 Runnable (void)
 
virtual ~Runnable (void)
 
void start (void)
 
void stop (void)
 
void join (void)
 
void stopAndJoin (void)
 
void setPriority (Scheduler::Policy policy, unsigned priority)
 
unsigned getPriority (void)
 
State getState (void)
 
bool isCreated (void)
 
bool isStopping (void)
 
bool isRunning (void)
 
bool isStarting (void)
 
bool isDead (void)
 

Public Attributes

Arguments m_args
 
std::priority_queue< TCPRequestm_queue
 
fp32_t m_value_RSSI
 
bool m_can_send
 
uint16_t m_reqid
 
uint8_t m_number_tries
 
Counter< double > m_msg_send_timer
 
double m_connection_timeout
 

Additional Inherited Members

- Public Types inherited from DUNE::Concurrency::Runnable
- Protected Member Functions inherited from DUNE::Tasks::Task
void setEntityState (IMC::EntityState::StateEnum state, Status::Code code)
 
void setEntityState (IMC::EntityState::StateEnum state, const std::string &description)
 
IMC::EntityState::StateEnum getEntityState (void) const
 
unsigned int reserveEntity (const std::string &label)
 
template<typename E >
E * reserveEntity (const std::string &label)
 
Entities::BasicEntitygetLocalEntity (const std::string &label)
 
bool stopping (void)
 
bool isActive (void) const
 
bool isActivating (void) const
 
bool isDeactivating (void) const
 
void waitForMessages (double timeout)
 
void consumeMessages (void)
 
template<typename T >
Parameterparam (const std::string &name, T &var)
 
template<typename Y , typename T >
Parameterparam (const std::string &name, T &var)
 
template<typename T >
bool paramChanged (T &var)
 
void paramActive (Parameter::Scope def_scope, Parameter::Visibility def_visibility, bool def_value=false)
 
void setParamSectionEditor (const std::string &name)
 
template<typename M , typename T >
void bind (T *task_obj, void(T::*consumer)(const M *)=&T::consume)
 
template<typename T >
void bind (T *task_obj, const std::vector< uint32_t > &list)
 
template<typename T , typename M >
void bind (T *task_obj, const std::vector< uint32_t > &list, void(T::*consumer)(const M *)=&T::consume)
 
template<typename T >
void bind (T *task_obj, const std::vector< std::string > &list)
 
void bind (unsigned int message_id, AbstractConsumer *consumer)
 
void requestActivation (void)
 
void requestDeactivation (void)
 
void activate (void)
 
void activationFailed (const std::string &reason)
 
void deactivate (void)
 
void deactivationFailed (const std::string &reason)
 
virtual bool onWriteParamsXML (std::ostream &os) const
 
virtual void onEntityReservation (void)
 
virtual void onEntityResolution (void)
 
virtual void onReportEntityState (void)
 
virtual void onResourceAcquisition (void)
 
virtual void onResourceRelease (void)
 
virtual void onRequestActivation (void)
 
virtual void onRequestDeactivation (void)
 
virtual void onActivation (void)
 
virtual void onDeactivation (void)
 
virtual void onQueryEntityParameters (const IMC::QueryEntityParameters *msg)
 
virtual void onSetEntityParameters (const IMC::SetEntityParameters *msg)
 
virtual void onPushEntityParameters (const IMC::PushEntityParameters *msg)
 
virtual void onPopEntityParameters (const IMC::PopEntityParameters *msg)
 
- Protected Member Functions inherited from DUNE::Concurrency::Thread
void startImpl (void)
 
void stopImpl (void)
 
void joinImpl (void)
 
void setPriorityImpl (Scheduler::Policy policy, unsigned priority)
 
unsigned getPriorityImpl (void)
 
- Protected Attributes inherited from DUNE::Tasks::Task
Contextm_ctx
 
std::vector< Entities::BasicEntity * > m_entities
 

Constructor & Destructor Documentation

Transports::TCPOnDemand::Task::Task ( const std::string &  name,
Tasks::Context &  ctx 
)
inline

Constructor.

Parameters
[in]nametask name.
[in]ctxcontext.

References Transports::TCPOnDemand::Arguments::max_number_tries, and Transports::TCPOnDemand::Arguments::time_between_tries.

Member Function Documentation

void Transports::TCPOnDemand::Task::answer ( const IMC::TCPRequest *  req,
std::string  info,
int  status 
)
inline
void Transports::TCPOnDemand::Task::clearTimeouts ( )
inline
void Transports::TCPOnDemand::Task::consume ( const IMC::TCPRequest *  msg)
inline
uint16_t Transports::TCPOnDemand::Task::createInternalId ( )
inline
void Transports::TCPOnDemand::Task::createTCPSocket ( std::string  system,
TCPSocket &  socket 
)
inline
void Transports::TCPOnDemand::Task::onMain ( void  )
inlinevirtual

Main loop.

Implements DUNE::Tasks::Task.

void Transports::TCPOnDemand::Task::onResourceInitialization ( void  )
inlinevirtual

Called when the task is instructed to initialize resources acquired previously or whose initialization depends on run-time parameters.

Reimplemented from DUNE::Tasks::Task.

void Transports::TCPOnDemand::Task::onUpdateParameters ( void  )
inlinevirtual

Update internal state with new parameter values.

Reimplemented from DUNE::Tasks::Task.

void Transports::TCPOnDemand::Task::processQueue ( void  )
inline
void Transports::TCPOnDemand::Task::removeFromQueue ( )
inline

Remove message from the queue. Resets timer. And unlocks the queue.

References Transports::TCPOnDemand::Arguments::max_number_tries.

void Transports::TCPOnDemand::Task::updateEntityState ( unsigned  client_count)
inline

Member Data Documentation

Arguments Transports::TCPOnDemand::Task::m_args
bool Transports::TCPOnDemand::Task::m_can_send

Flag for dispatch messages.

double Transports::TCPOnDemand::Task::m_connection_timeout
Counter<double> Transports::TCPOnDemand::Task::m_msg_send_timer

Timer for sending preceding message.

uint8_t Transports::TCPOnDemand::Task::m_number_tries

Number of tries to establish a connection.

std::priority_queue<TCPRequest> Transports::TCPOnDemand::Task::m_queue

Queue of messages to send.

uint16_t Transports::TCPOnDemand::Task::m_reqid

Sequence number of sending request.

fp32_t Transports::TCPOnDemand::Task::m_value_RSSI

Last RSSI value.

Collaboration diagram for Transports::TCPOnDemand::Task:
Collaboration graph