ping_check_callouts.cc File Reference

#include <config.h>
#include <asiolink/io_service_mgr.h>
#include <database/audit_entry.h>
#include <dhcpsrv/cfgmgr.h>
#include <ping_check_log.h>
#include <ping_check_mgr.h>
#include <hooks/hooks.h>
#include <process/daemon.h>
#include <string>

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Namespaces
namespace	isc
	Defines the logger used by the top-level component of kea-lfc.
namespace	isc::ping_check

Functions
int	cb4_updated (CalloutHandle &handle)
	cb4_updated callout implementation.
int	dhcp4_srv_configured (CalloutHandle &handle)
	dhcp4_srv_configured implementation.
int	lease4_offer (CalloutHandle &handle)
	lease4_offer callout implementation.
int	load (LibraryHandle &handle)
	This function is called when the library is loaded.
int	multi_threading_compatible ()
	This function is called to retrieve the multi-threading compatibility.
int	unload ()
	This function is called when the library is unloaded.

Variables
PingCheckMgrPtr	isc::ping_check::mgr
	PingCheckMgr singleton.

Function Documentation

cb4_updated()

int cb4_updated

(

CalloutHandle &

handle

)

cb4_updated callout implementation.

If it detects that any subnets were altered by the update it replaces the subnet cache contents. If any of the subnets fail to parse, the error is logged and the function returns a non-zero value.

Parameters

handle

CalloutHandle.

Returns

0 upon success, 1 otherwise

Definition at line 84 of file ping_check_callouts.cc.

References isc::hooks::CalloutHandle::getArgument(), isc::dhcp::CfgMgr::instance(), LOG_ERROR, isc::ping_check::mgr, PING_CHECK_CB4_UPDATE_FAILED, and isc::ping_check::ping_check_logger.

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dhcp4_srv_configured()

int dhcp4_srv_configured

(

CalloutHandle &

handle

)

dhcp4_srv_configured implementation.

Parameters

handle

callout handle.

Definition at line 46 of file ping_check_callouts.cc.

References isc::db::error, isc::hooks::CalloutHandle::getArgument(), isc::asiolink::IOServiceMgr::instance(), LOG_ERROR, isc::ping_check::mgr, isc::hooks::CalloutHandle::NEXT_STEP_DROP, PING_CHECK_DHCP4_SRV_CONFIGURED_FAILED, isc::ping_check::ping_check_logger, isc::asiolink::IOServiceMgr::registerIOService(), isc::hooks::CalloutHandle::setArgument(), and isc::hooks::CalloutHandle::setStatus().

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lease4_offer()

int lease4_offer

(

CalloutHandle &

handle

)

lease4_offer callout implementation.

Parameters

handle

callout handle.

Definition at line 107 of file ping_check_callouts.cc.

References isc::log::DBGLVL_TRACE_DETAIL, isc::dhcp::DHCPDISCOVER, isc::hooks::CalloutHandle::getArgument(), isc::hooks::CalloutHandle::getParkingLotHandlePtr(), isc::hooks::CalloutHandle::getStatus(), isc_throw, LOG_DEBUG, LOG_ERROR, isc::ping_check::mgr, CalloutHandle::NEXT_STEP_DROP, CalloutHandle::NEXT_STEP_PARK, CalloutHandle::NEXT_STEP_SKIP, PING_CHECK_LEASE4_OFFER_FAILED, isc::ping_check::ping_check_logger, PING_CHECK_NO_LEASE_OR_LEASE_REUSED, and isc::hooks::CalloutHandle::setStatus().

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load()

int load

(

LibraryHandle &

handle

)

This function is called when the library is loaded.

Parameters

handle

library handle

Returns

0 when initialization is successful, 1 otherwise

Definition at line 202 of file ping_check_callouts.cc.

References isc::hooks::LibraryHandle::getParameters(), isc::process::Daemon::getProcName(), isc_throw, LOG_ERROR, LOG_INFO, isc::ping_check::mgr, PING_CHECK_LOAD_ERROR, PING_CHECK_LOAD_OK, and isc::ping_check::ping_check_logger.

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multi_threading_compatible()

int multi_threading_compatible

(

)

This function is called to retrieve the multi-threading compatibility.

Returns

1 which means compatible with multi-threading.

Definition at line 242 of file ping_check_callouts.cc.

unload()

int unload

(

)

This function is called when the library is unloaded.

Returns

always 0.

Definition at line 230 of file ping_check_callouts.cc.

References isc::asiolink::IOServiceMgr::instance(), LOG_INFO, isc::ping_check::mgr, isc::ping_check::ping_check_logger, PING_CHECK_UNLOAD, and isc::asiolink::IOServiceMgr::unregisterIOService().

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