dtn::BundleDaemon Class Reference

Class that handles the basic event / action mechanism. More...

#include <BundleDaemon.h>

Inheritance diagram for dtn::BundleDaemon:
dtn::BundleEventHandler dtnsim::Node

List of all members.

Classes

struct  DaemonIdleExit
 Class used for the idle timer. More...
struct  Params
 General daemon parameters. More...
struct  Stats
 Statistics structure definition. More...

Public Types

typedef void(* ShutdownProc )(void *args)
 Typedef for a shutdown procedure.

Public Member Functions

 BundleDaemon ()
 Constructor.
virtual ~BundleDaemon ()
 Destructor (called at shutdown time).
virtual void do_init ()
 Virtual initialization function, overridden in the simulator to install the modified event queue (with no notifier) and the SimBundleActions class.
virtual size_t event_queue_size ()
 Return the number of events currently waiting for processing.
virtual void post_event (BundleEvent *event, bool at_back=true)
 Virtual post_event function, overridden by the Node class in the simulator to use a modified event queue.
BundleRouterrouter ()
 Returns the current bundle router.
BundleActionsactions ()
 Return the current actions handler.
ContactManagercontactmgr ()
 Accessor for the contact manager.
FragmentManagerfragmentmgr ()
 Accessor for the fragmentation manager.
const RegistrationTablereg_table ()
 Accessor for the registration table.
BundleListpending_bundles ()
 Accessor for the pending bundles list.
BundleListcustody_bundles ()
 Accessor for the custody bundles list.
void get_routing_state (oasys::StringBuffer *buf)
 Format the given StringBuffer with current routing info.
void get_bundle_stats (oasys::StringBuffer *buf)
 Format the given StringBuffer with the current bundle statistics.
void get_daemon_stats (oasys::StringBuffer *buf)
 Format the given StringBuffer with the current internal statistics value.
void reset_stats ()
 Reset all internal stats.
const EndpointIDlocal_eid ()
 Return the local endpoint identifier.
void set_local_eid (const char *eid_str)
 Set the local endpoint id.
void set_app_shutdown (ShutdownProc proc, void *data)
 Set an application-specific shutdown handler.
void set_rtr_shutdown (ShutdownProc proc, void *data)
 Set a router-specific shutdown handler.
void init_idle_shutdown (int interval)
 Initialize an idle shutdown handler that will cleanly exit the tcl event loop whenever no bundle events have been handled for the specified interval.
void check_and_deliver_to_registrations (Bundle *bundle, const EndpointID &)
 This is used for delivering bundle to app by Late Binding.

Static Public Member Functions

static void init ()
 Boot time initializer.
static void post (BundleEvent *event)
 Queues the event at the tail of the queue for processing by the daemon thread.
static void post_at_head (BundleEvent *event)
 Queues the event at the head of the queue for processing by the daemon thread.
static bool post_and_wait (BundleEvent *event, oasys::Notifier *notifier, int timeout=-1, bool at_back=true)
 Post the given event and wait for it to be processed by the daemon thread or for the given timeout to elapse.
static bool shutting_down ()
 Accessor for the BundleDaemon's shutdown status.

Static Public Attributes

static Params params_

Protected Types

typedef
BundleProtocol::custody_signal_reason_t 
custody_signal_reason_t
typedef
BundleProtocol::status_report_flag_t 
status_report_flag_t
typedef
BundleProtocol::status_report_reason_t 
status_report_reason_t

Protected Member Functions

void load_registrations ()
 Initialize and load in the registrations.
void load_bundles ()
 Initialize and load in stored bundles.
void run ()
 Main thread function that dispatches events.
void handle_event (BundleEvent *event)
 Main event handling function.
void generate_status_report (Bundle *bundle, BundleStatusReport::flag_t flag, status_report_reason_t reason=BundleProtocol::REASON_NO_ADDTL_INFO)
 Locally generate a status report for the given bundle.
void generate_custody_signal (Bundle *bundle, bool succeeded, custody_signal_reason_t reason)
 Generate a custody signal to be sent to the current custodian.
void cancel_custody_timers (Bundle *bundle)
 Cancel any pending custody timers for the bundle.
void accept_custody (Bundle *bundle)
 Take custody for the given bundle, sending the appropriate signal to the current custodian.
void release_custody (Bundle *bundle)
 Release custody of the given bundle, sending the appropriate signal to the current custodian.
bool add_to_pending (Bundle *bundle, bool add_to_store)
 Add the bundle to the pending list and (optionally) the persistent store, and set up the expiration timer for it.
bool delete_from_pending (const BundleRef &bundle)
 Remove the bundle from the pending list and data store, and cancel the expiration timer.
bool try_to_delete (const BundleRef &bundle)
 Check if we should delete this bundle, called just after arrival, once it's been transmitted or delivered at least once, or when we release custody.
bool delete_bundle (const BundleRef &bundle, status_report_reason_t reason=BundleProtocol::REASON_NO_ADDTL_INFO)
 Delete (rather than silently discard) a bundle, e.g., an expired bundle.
Bundlefind_duplicate (Bundle *bundle)
 Check if there are any bundles in the pending queue that match the source id, timestamp, and fragmentation offset/length fields.
void deliver_to_registration (Bundle *bundle, Registration *registration)
 Deliver the bundle to the given registration.
bool check_local_delivery (Bundle *bundle, bool deliver)
 Check the registration table and optionally deliver the bundle to any that match.

void handle_bundle_received (BundleReceivedEvent *event)
 Event type specific handlers.
void handle_bundle_transmitted (BundleTransmittedEvent *event)
 Event type specific handlers.
void handle_bundle_delivered (BundleDeliveredEvent *event)
 Event type specific handlers.
void handle_bundle_expired (BundleExpiredEvent *event)
 Event type specific handlers.
void handle_bundle_free (BundleFreeEvent *event)
 Event type specific handlers.
void handle_bundle_send (BundleSendRequest *event)
 Event type specific handlers.
void handle_bundle_cancel (BundleCancelRequest *event)
 Event type specific handlers.
void handle_bundle_cancelled (BundleSendCancelledEvent *event)
 Event type specific handlers.
void handle_bundle_inject (BundleInjectRequest *event)
 Event type specific handlers.
void handle_bundle_delete (BundleDeleteRequest *request)
 Event type specific handlers.
void handle_bundle_accept (BundleAcceptRequest *event)
 Event type specific handlers.
void handle_bundle_query (BundleQueryRequest *event)
 Event type specific handlers.
void handle_bundle_report (BundleReportEvent *event)
 Event type specific handlers.
void handle_bundle_attributes_query (BundleAttributesQueryRequest *request)
 Event type specific handlers.
void handle_bundle_attributes_report (BundleAttributesReportEvent *event)
 Event type specific handlers.
void handle_registration_added (RegistrationAddedEvent *event)
 Event type specific handlers.
void handle_registration_removed (RegistrationRemovedEvent *event)
 Event type specific handlers.
void handle_registration_expired (RegistrationExpiredEvent *event)
 Event type specific handlers.
void handle_registration_delete (RegistrationDeleteRequest *request)
 Event type specific handlers.
void handle_contact_up (ContactUpEvent *event)
 Event type specific handlers.
void handle_contact_down (ContactDownEvent *event)
 Event type specific handlers.
void handle_contact_query (ContactQueryRequest *event)
 Event type specific handlers.
void handle_contact_report (ContactReportEvent *event)
 Event type specific handlers.
void handle_link_created (LinkCreatedEvent *event)
 Event type specific handlers.
void handle_link_deleted (LinkDeletedEvent *event)
 Event type specific handlers.
void handle_link_available (LinkAvailableEvent *event)
 Event type specific handlers.
void handle_link_unavailable (LinkUnavailableEvent *event)
 Event type specific handlers.
void handle_link_state_change_request (LinkStateChangeRequest *request)
 Event type specific handlers.
void handle_link_create (LinkCreateRequest *event)
 Event type specific handlers.
void handle_link_delete (LinkDeleteRequest *request)
 Event type specific handlers.
void handle_link_reconfigure (LinkReconfigureRequest *request)
 Event type specific handlers.
void handle_link_query (LinkQueryRequest *event)
 Event type specific handlers.
void handle_link_report (LinkReportEvent *event)
 Event type specific handlers.
void handle_reassembly_completed (ReassemblyCompletedEvent *event)
 Event type specific handlers.
void handle_route_add (RouteAddEvent *event)
 Event type specific handlers.
void handle_route_del (RouteDelEvent *event)
 Event type specific handlers.
void handle_route_query (RouteQueryRequest *event)
 Event type specific handlers.
void handle_route_report (RouteReportEvent *event)
 Event type specific handlers.
void handle_custody_signal (CustodySignalEvent *event)
 Event type specific handlers.
void handle_custody_timeout (CustodyTimeoutEvent *event)
 Event type specific handlers.
void handle_shutdown_request (ShutdownRequest *event)
 Event type specific handlers.
void handle_status_request (StatusRequest *event)
 Event type specific handlers.
void handle_cla_set_params (CLASetParamsRequest *request)
 Event type specific handlers.
void handle_bundle_queued_query (BundleQueuedQueryRequest *request)
 Event type specific handlers.
void handle_bundle_queued_report (BundleQueuedReportEvent *event)
 Event type specific handlers.
void handle_eid_reachable_query (EIDReachableQueryRequest *request)
 Event type specific handlers.
void handle_eid_reachable_report (EIDReachableReportEvent *event)
 Event type specific handlers.
void handle_link_attribute_changed (LinkAttributeChangedEvent *event)
 Event type specific handlers.
void handle_link_attributes_query (LinkAttributesQueryRequest *request)
 Event type specific handlers.
void handle_link_attributes_report (LinkAttributesReportEvent *event)
 Event type specific handlers.
void handle_iface_attributes_query (IfaceAttributesQueryRequest *request)
 Event type specific handlers.
void handle_iface_attributes_report (IfaceAttributesReportEvent *event)
 Event type specific handlers.
void handle_cla_parameters_query (CLAParametersQueryRequest *request)
 Event type specific handlers.
void handle_cla_parameters_report (CLAParametersReportEvent *event)
 Event type specific handlers.

void event_handlers_completed (BundleEvent *event)

Protected Attributes

BundleRouterrouter_
 The active bundle router.
BundleActionsactions_
 The active bundle actions handler.
AdminRegistrationadmin_reg_
 The administrative registration.
PingRegistrationping_reg_
 The ping registration.
ContactManagercontactmgr_
 The contact manager.
FragmentManagerfragmentmgr_
 The fragmentation / reassembly manager.
RegistrationTablereg_table_
 The table of active registrations.
BundleListpending_bundles_
 The list of all bundles still pending delivery.
BundleListcustody_bundles_
 The list of all bundles that we have custody of.
oasys::MsgQueue< BundleEvent * > * eventq_
 The event queue.
EndpointID local_eid_
 The default endpoint id for reaching this daemon, used for bundle status reports, routing, etc.
Stats stats_
 Stats instance.
ShutdownProc app_shutdown_proc_
 Application-specific shutdown handler.
void * app_shutdown_data_
 Application-specific shutdown data.
ShutdownProc rtr_shutdown_proc_
 Router-specific shutdown handler.
void * rtr_shutdown_data_
 Router-specific shutdown data.
DaemonIdleExitidle_exit_
 Pointer to the idle exit handler (if any).
oasys::Time last_event_
 Time value when the last event was handled.

Static Protected Attributes

static bool shutting_down_ = false

Friends

class BundleActions
class DaemonIdleExit

Detailed Description

Class that handles the basic event / action mechanism.

All events are queued and then forwarded to the active router module. The router then responds by calling various functions on the BundleActions class that it is given, which in turn effect all the operations.

Definition at line 57 of file BundleDaemon.h.


Member Typedef Documentation

Definition at line 365 of file BundleDaemon.h.

typedef void(* dtn::BundleDaemon::ShutdownProc)(void *args)

Typedef for a shutdown procedure.

Definition at line 238 of file BundleDaemon.h.

Definition at line 366 of file BundleDaemon.h.

Definition at line 367 of file BundleDaemon.h.


Constructor & Destructor Documentation

dtn::BundleDaemon::BundleDaemon (  ) 

Constructor.

Definition at line 53 of file BundleDaemon.cc.

References dtn::EndpointID::NULL_EID(), dtn::BundleDaemon::Params::Params(), params_, and shutting_down_.

Referenced by init().

dtn::BundleDaemon::~BundleDaemon (  )  [virtual]

Destructor (called at shutdown time).

Definition at line 82 of file BundleDaemon.cc.


Member Function Documentation

void dtn::BundleDaemon::accept_custody ( Bundle bundle  )  [protected]

Take custody for the given bundle, sending the appropriate signal to the current custodian.

Definition at line 287 of file BundleDaemon.cc.

BundleActions* dtn::BundleDaemon::actions (  )  [inline]

Return the current actions handler.

Definition at line 141 of file BundleDaemon.h.

References actions_.

bool dtn::BundleDaemon::add_to_pending ( Bundle bundle,
bool  add_to_store 
) [protected]

Add the bundle to the pending list and (optionally) the persistent store, and set up the expiration timer for it.

Returns:
true if the bundle is legal to be delivered and/or forwarded, false if it's already expired

Definition at line 2104 of file BundleDaemon.cc.

References try_to_delete().

void dtn::BundleDaemon::cancel_custody_timers ( Bundle bundle  )  [protected]

Cancel any pending custody timers for the bundle.

Definition at line 263 of file BundleDaemon.cc.

Referenced by deliver_to_registration().

void dtn::BundleDaemon::check_and_deliver_to_registrations ( Bundle bundle,
const EndpointID reg_eid 
)

This is used for delivering bundle to app by Late Binding.

Definition at line 421 of file BundleDaemon.cc.

References ASSERT, deliver_to_registration(), dtn::RegistrationTable::get_matching(), local_eid_, and reg_table_.

bool dtn::BundleDaemon::check_local_delivery ( Bundle bundle,
bool  deliver 
) [protected]

Check the registration table and optionally deliver the bundle to any that match.

Returns:
whether or not any matching registrations were found or if the bundle is destined for the local node

Definition at line 399 of file BundleDaemon.cc.

References dtn::ForwardingLog::add_entry(), dtn::ForwardingInfo::DELIVERED, dtn::ForwardingInfo::FORWARD_ACTION, and dtn::Bundle::fwdlog().

ContactManager* dtn::BundleDaemon::contactmgr (  )  [inline]

Accessor for the contact manager.

Definition at line 146 of file BundleDaemon.h.

References contactmgr_.

Referenced by dtnsim::SimConvergenceLayer::update_connectivity().

BundleList* dtn::BundleDaemon::custody_bundles (  )  [inline]

Accessor for the custody bundles list.

Definition at line 166 of file BundleDaemon.h.

References custody_bundles_.

bool dtn::BundleDaemon::delete_bundle ( const BundleRef bundle,
status_report_reason_t  reason = BundleProtocol::REASON_NO_ADDTL_INFO 
) [protected]

Delete (rather than silently discard) a bundle, e.g., an expired bundle.

Releases custody of the bundle, removes fragmentation state for the bundle if necessary, removes the bundle from the pending list, and sends a bundle deletion status report if necessary.

Definition at line 2244 of file BundleDaemon.cc.

Referenced by handle_bundle_send().

bool dtn::BundleDaemon::delete_from_pending ( const BundleRef bundle  )  [protected]

Remove the bundle from the pending list and data store, and cancel the expiration timer.

Definition at line 2159 of file BundleDaemon.cc.

void dtn::BundleDaemon::deliver_to_registration ( Bundle bundle,
Registration registration 
) [protected]
void dtn::BundleDaemon::do_init (  )  [virtual]

Virtual initialization function, overridden in the simulator to install the modified event queue (with no notifier) and the SimBundleActions class.

Reimplemented in dtnsim::Node.

Definition at line 98 of file BundleDaemon.cc.

void dtn::BundleDaemon::event_handlers_completed ( BundleEvent event  )  [protected]

Once bundle reception, transmission or delivery has been processed by the router, check to see if it's still needed, otherwise we delete it.

Once the bundle expired event has been processed, the bundle shouldn't exist on any more lists.

Definition at line 2066 of file BundleDaemon.cc.

Referenced by load_registrations().

virtual size_t dtn::BundleDaemon::event_queue_size (  )  [inline, virtual]

Return the number of events currently waiting for processing.

This is overridden in the simulator since it doesn't use a MsgQueue.

Reimplemented in dtnsim::Node.

Definition at line 98 of file BundleDaemon.h.

References eventq_.

Bundle * dtn::BundleDaemon::find_duplicate ( Bundle bundle  )  [protected]

Check if there are any bundles in the pending queue that match the source id, timestamp, and fragmentation offset/length fields.

Definition at line 2313 of file BundleDaemon.cc.

References actions_, and dtn::BundleActions::cancel_bundle().

Referenced by dtnsim::Node::handle_bundle_received().

FragmentManager* dtn::BundleDaemon::fragmentmgr (  )  [inline]

Accessor for the fragmentation manager.

Definition at line 151 of file BundleDaemon.h.

References fragmentmgr_.

void dtn::BundleDaemon::generate_custody_signal ( Bundle bundle,
bool  succeeded,
custody_signal_reason_t  reason 
) [protected]

Generate a custody signal to be sent to the current custodian.

Definition at line 238 of file BundleDaemon.cc.

Referenced by handle_bundle_expired().

void dtn::BundleDaemon::generate_status_report ( Bundle bundle,
BundleStatusReport::flag_t  flag,
status_report_reason_t  reason = BundleProtocol::REASON_NO_ADDTL_INFO 
) [protected]

Locally generate a status report for the given bundle.

Definition at line 221 of file BundleDaemon.cc.

void dtn::BundleDaemon::get_bundle_stats ( oasys::StringBuffer *  buf  ) 

Format the given StringBuffer with the current bundle statistics.

Definition at line 167 of file BundleDaemon.cc.

References eventq_, and dtn::BundleEvent::type_str().

void dtn::BundleDaemon::get_daemon_stats ( oasys::StringBuffer *  buf  ) 

Format the given StringBuffer with the current internal statistics value.

Definition at line 193 of file BundleDaemon.cc.

void dtn::BundleDaemon::get_routing_state ( oasys::StringBuffer *  buf  ) 

Format the given StringBuffer with current routing info.

Definition at line 159 of file BundleDaemon.cc.

References post().

void dtn::BundleDaemon::handle_bundle_accept ( BundleAcceptRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 452 of file BundleDaemon.cc.

References deliver_to_registration().

void dtn::BundleDaemon::handle_bundle_attributes_query ( BundleAttributesQueryRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1239 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_bundle_attributes_report ( BundleAttributesReportEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1259 of file BundleDaemon.cc.

References dtn::BundleAttributesQueryRequest::bundle_, and dtn::BundleAttributesQueryRequest::query_id_.

void dtn::BundleDaemon::handle_bundle_cancel ( BundleCancelRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1029 of file BundleDaemon.cc.

References dtn::BundleSendRequest::link_.

void dtn::BundleDaemon::handle_bundle_cancelled ( BundleSendCancelledEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1062 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_bundle_delete ( BundleDeleteRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 440 of file BundleDaemon.cc.

References dtn::EndpointID::c_str(), dtn::RegistrationTable::get_matching(), and reg_table_.

void dtn::BundleDaemon::handle_bundle_delivered ( BundleDeliveredEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Reimplemented in dtnsim::Node.

Definition at line 938 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_bundle_expired ( BundleExpiredEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Reimplemented in dtnsim::Node.

Definition at line 986 of file BundleDaemon.cc.

References dtn::BundleProtocol::CUSTODY_NO_ADDTL_INFO, generate_custody_signal(), dtn::EndpointID::NULL_EID(), and release_custody().

void dtn::BundleDaemon::handle_bundle_free ( BundleFreeEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 2354 of file BundleDaemon.cc.

References params_, and dtn::BundleDaemon::Params::suppress_duplicates_.

void dtn::BundleDaemon::handle_bundle_inject ( BundleInjectRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1138 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_bundle_query ( BundleQueryRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1226 of file BundleDaemon.cc.

References fragmentmgr_, and dtn::FragmentManager::process_for_reassembly().

void dtn::BundleDaemon::handle_bundle_queued_query ( BundleQueuedQueryRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1621 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_bundle_queued_report ( BundleQueuedReportEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1639 of file BundleDaemon.cc.

References ASSERT, and dtn::BundleQueuedQueryRequest::link_.

void dtn::BundleDaemon::handle_bundle_received ( BundleReceivedEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Reimplemented in dtnsim::Node.

Definition at line 465 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_bundle_report ( BundleReportEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1233 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_bundle_send ( BundleSendRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1006 of file BundleDaemon.cc.

References delete_bundle(), dtn::BundleDaemon::Stats::expired_bundles_, dtn::BundleProtocol::REASON_LIFETIME_EXPIRED, and stats_.

void dtn::BundleDaemon::handle_bundle_transmitted ( BundleTransmittedEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Reimplemented in dtnsim::Node.

Definition at line 764 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_cla_parameters_query ( CLAParametersQueryRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1759 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_cla_parameters_report ( CLAParametersReportEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1773 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_cla_set_params ( CLASetParamsRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 2050 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_contact_down ( ContactDownEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1811 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_contact_query ( ContactQueryRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1828 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_contact_report ( ContactReportEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1835 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_contact_up ( ContactUpEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1782 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_custody_signal ( CustodySignalEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1887 of file BundleDaemon.cc.

References dtn::EndpointID::c_str(), and dtn::RouteDelEvent::dest_.

void dtn::BundleDaemon::handle_custody_timeout ( CustodyTimeoutEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1941 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_eid_reachable_query ( EIDReachableQueryRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1649 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_eid_reachable_report ( EIDReachableReportEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1666 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_event ( BundleEvent event  )  [protected, virtual]
void dtn::BundleDaemon::handle_iface_attributes_query ( IfaceAttributesQueryRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1733 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_iface_attributes_report ( IfaceAttributesReportEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1750 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_attribute_changed ( LinkAttributeChangedEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1676 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_attributes_query ( LinkAttributesQueryRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1708 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_attributes_report ( LinkAttributesReportEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1724 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_available ( LinkAvailableEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1379 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_create ( LinkCreateRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1525 of file BundleDaemon.cc.

References dtn::Link::AVAILABLE.

void dtn::BundleDaemon::handle_link_created ( LinkCreatedEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1352 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_delete ( LinkDeleteRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1584 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_deleted ( LinkDeletedEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1369 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_query ( LinkQueryRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1608 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_reconfigure ( LinkReconfigureRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1597 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_report ( LinkReportEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1615 of file BundleDaemon.cc.

References dtn::LinkReconfigureRequest::link_.

void dtn::BundleDaemon::handle_link_state_change_request ( LinkStateChangeRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1408 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_link_unavailable ( LinkUnavailableEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1397 of file BundleDaemon.cc.

References ASSERT.

void dtn::BundleDaemon::handle_reassembly_completed ( ReassemblyCompletedEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1841 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_registration_added ( RegistrationAddedEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1268 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_registration_delete ( RegistrationDeleteRequest request  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1344 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_registration_expired ( RegistrationExpiredEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1316 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_registration_removed ( RegistrationRemovedEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1299 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_route_add ( RouteAddEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1860 of file BundleDaemon.cc.

References dtn::ReassemblyCompletedEvent::bundle_.

void dtn::BundleDaemon::handle_route_del ( RouteDelEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1867 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_route_query ( RouteQueryRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1874 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_route_report ( RouteReportEvent event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 1881 of file BundleDaemon.cc.

References dtn::RouteAddEvent::entry_.

void dtn::BundleDaemon::handle_shutdown_request ( ShutdownRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 2005 of file BundleDaemon.cc.

void dtn::BundleDaemon::handle_status_request ( StatusRequest event  )  [protected, virtual]

Event type specific handlers.

Reimplemented from dtn::BundleEventHandler.

Definition at line 2058 of file BundleDaemon.cc.

References app_shutdown_data_.

static void dtn::BundleDaemon::init (  )  [inline, static]

Boot time initializer.

Definition at line 82 of file BundleDaemon.h.

References BundleDaemon().

void dtn::BundleDaemon::init_idle_shutdown ( int  interval  ) 

Initialize an idle shutdown handler that will cleanly exit the tcl event loop whenever no bundle events have been handled for the specified interval.

Definition at line 2518 of file BundleDaemon.cc.

void dtn::BundleDaemon::load_bundles (  )  [protected]

Initialize and load in stored bundles.

Definition at line 2436 of file BundleDaemon.cc.

void dtn::BundleDaemon::load_registrations (  )  [protected]
const EndpointID& dtn::BundleDaemon::local_eid (  )  [inline]

Return the local endpoint identifier.

Definition at line 193 of file BundleDaemon.h.

References local_eid_.

Referenced by dtnsim::NodeCommand::exec(), dtnsim::SimLink::handle_arrival_events(), and dtn::StreamConvergenceLayer::Connection::initiate_contact().

BundleList* dtn::BundleDaemon::pending_bundles (  )  [inline]

Accessor for the pending bundles list.

Definition at line 161 of file BundleDaemon.h.

References pending_bundles_.

Referenced by dtnsim::Simulator::log_inqueue_stats().

void dtn::BundleDaemon::post ( BundleEvent event  )  [static]
bool dtn::BundleDaemon::post_and_wait ( BundleEvent event,
oasys::Notifier *  notifier,
int  timeout = -1,
bool  at_back = true 
) [static]

Post the given event and wait for it to be processed by the daemon thread or for the given timeout to elapse.

Definition at line 127 of file BundleDaemon.cc.

Referenced by dtn::APIClient::handle_register(), dtn::APIClient::handle_send(), and dtn::APIClient::handle_unregister().

void dtn::BundleDaemon::post_at_head ( BundleEvent event  )  [static]
void dtn::BundleDaemon::post_event ( BundleEvent event,
bool  at_back = true 
) [virtual]

Virtual post_event function, overridden by the Node class in the simulator to use a modified event queue.

Reimplemented in dtnsim::Node.

Definition at line 149 of file BundleDaemon.cc.

References ASSERT.

const RegistrationTable* dtn::BundleDaemon::reg_table (  )  [inline]

Accessor for the registration table.

Definition at line 156 of file BundleDaemon.h.

References reg_table_.

Referenced by dtnsim::NodeCommand::exec().

void dtn::BundleDaemon::release_custody ( Bundle bundle  )  [protected]

Release custody of the given bundle, sending the appropriate signal to the current custodian.

Definition at line 328 of file BundleDaemon.cc.

Referenced by handle_bundle_expired().

void dtn::BundleDaemon::reset_stats (  ) 

Reset all internal stats.

Definition at line 206 of file BundleDaemon.cc.

BundleRouter* dtn::BundleDaemon::router (  )  [inline]

Returns the current bundle router.

Reimplemented in dtnsim::Node.

Definition at line 132 of file BundleDaemon.h.

References ASSERT, and router_.

void dtn::BundleDaemon::run (  )  [protected]

Main thread function that dispatches events.

Definition at line 2525 of file BundleDaemon.cc.

void dtn::BundleDaemon::set_app_shutdown ( ShutdownProc  proc,
void *  data 
) [inline]

Set an application-specific shutdown handler.

Definition at line 243 of file BundleDaemon.h.

References app_shutdown_data_, and app_shutdown_proc_.

void dtn::BundleDaemon::set_local_eid ( const char *  eid_str  )  [inline]

Set the local endpoint id.

Definition at line 198 of file BundleDaemon.h.

References dtn::EndpointID::assign(), and local_eid_.

void dtn::BundleDaemon::set_rtr_shutdown ( ShutdownProc  proc,
void *  data 
) [inline]

Set a router-specific shutdown handler.

Definition at line 252 of file BundleDaemon.h.

References rtr_shutdown_data_, and rtr_shutdown_proc_.

static bool dtn::BundleDaemon::shutting_down (  )  [inline, static]

Accessor for the BundleDaemon's shutdown status.

Definition at line 261 of file BundleDaemon.h.

References shutting_down_.

Referenced by dtn::StreamConvergenceLayer::Connection::handle_poll_timeout().

bool dtn::BundleDaemon::try_to_delete ( const BundleRef bundle  )  [protected]

Check if we should delete this bundle, called just after arrival, once it's been transmitted or delivered at least once, or when we release custody.

Definition at line 2201 of file BundleDaemon.cc.

Referenced by add_to_pending().


Friends And Related Function Documentation

friend class BundleActions [friend]

Definition at line 279 of file BundleDaemon.h.

Referenced by dtnsim::Node::do_init(), and post_at_head().

friend class DaemonIdleExit [friend]

Definition at line 523 of file BundleDaemon.h.


Member Data Documentation

The active bundle actions handler.

Definition at line 457 of file BundleDaemon.h.

Referenced by actions(), deliver_to_registration(), dtnsim::Node::do_init(), find_duplicate(), handle_event(), and post_at_head().

The administrative registration.

Definition at line 460 of file BundleDaemon.h.

Application-specific shutdown data.

Definition at line 507 of file BundleDaemon.h.

Referenced by handle_status_request(), and set_app_shutdown().

Application-specific shutdown handler.

Definition at line 504 of file BundleDaemon.h.

Referenced by set_app_shutdown().

The contact manager.

Definition at line 466 of file BundleDaemon.h.

Referenced by contactmgr(), and load_registrations().

The list of all bundles that we have custody of.

Definition at line 478 of file BundleDaemon.h.

Referenced by custody_bundles(), and deliver_to_registration().

oasys::MsgQueue<BundleEvent*>* dtn::BundleDaemon::eventq_ [protected]

The event queue.

Reimplemented in dtnsim::Node.

Definition at line 481 of file BundleDaemon.h.

Referenced by event_queue_size(), get_bundle_stats(), and post_at_head().

The fragmentation / reassembly manager.

Definition at line 469 of file BundleDaemon.h.

Referenced by fragmentmgr(), and handle_bundle_query().

Pointer to the idle exit handler (if any).

Definition at line 526 of file BundleDaemon.h.

oasys::Time dtn::BundleDaemon::last_event_ [protected]

Time value when the last event was handled.

Definition at line 529 of file BundleDaemon.h.

The default endpoint id for reaching this daemon, used for bundle status reports, routing, etc.

Definition at line 485 of file BundleDaemon.h.

Referenced by check_and_deliver_to_registrations(), local_eid(), and set_local_eid().

The list of all bundles still pending delivery.

Definition at line 475 of file BundleDaemon.h.

Referenced by pending_bundles().

The ping registration.

Definition at line 463 of file BundleDaemon.h.

The table of active registrations.

Definition at line 472 of file BundleDaemon.h.

Referenced by check_and_deliver_to_registrations(), handle_bundle_delete(), and reg_table().

The active bundle router.

Definition at line 454 of file BundleDaemon.h.

Referenced by dtnsim::Node::configure(), load_registrations(), dtnsim::Node::router(), and router().

Router-specific shutdown data.

Definition at line 513 of file BundleDaemon.h.

Referenced by set_rtr_shutdown().

Router-specific shutdown handler.

Definition at line 510 of file BundleDaemon.h.

Referenced by set_rtr_shutdown().

bool dtn::BundleDaemon::shutting_down_ = false [static, protected]

Definition at line 516 of file BundleDaemon.h.

Referenced by BundleDaemon(), and shutting_down().

Stats instance.

Definition at line 501 of file BundleDaemon.h.

Referenced by handle_bundle_send(), and load_registrations().


The documentation for this class was generated from the following files:
Generated on Sun Nov 21 11:40:56 2010 for DTN Reference Implementation by  doxygen 1.6.3