cipconnectionobject.c File Reference

#include "cipconnectionobject.h"
#include "endianconv.h"
#include "trace.h"
#include "cipconnectionmanager.h"

Include dependency graph for cipconnectionobject.c:

Go to the source code of this file.

Macros
#define	CIP_CONNECTION_OBJECT_CONNECTION_TYPE_MULTICAST   (1 << 13)
#define	CIP_CONNECTION_OBJECT_CONNECTION_TYPE_NULL   0
#define	CIP_CONNECTION_OBJECT_CONNECTION_TYPE_POINT_TO_POINT   (1 << 14)
#define	CIP_CONNECTION_OBJECT_INSTANCE_TYPE_CIP_BRIDGED   2
#define	CIP_CONNECTION_OBJECT_INSTANCE_TYPE_EXPLICIT_MESSAGING   0
#define	CIP_CONNECTION_OBJECT_INSTANCE_TYPE_IO   1
#define	CIP_CONNECTION_OBJECT_PRIORITY_HIGH   (1 << 10)
#define	CIP_CONNECTION_OBJECT_PRIORITY_LOW   0
#define	CIP_CONNECTION_OBJECT_PRIORITY_SCHEDULED   (1 << 11)
#define	CIP_CONNECTION_OBJECT_PRIORITY_URGENT   (3 << 10)
#define	CIP_CONNECTION_OBJECT_STATE_CLOSING   6U
#define	CIP_CONNECTION_OBJECT_STATE_CONFIGURING   1U
#define	CIP_CONNECTION_OBJECT_STATE_DEFERRED_DELETE   5U
#define	CIP_CONNECTION_OBJECT_STATE_ESTABLISHED   3U
#define	CIP_CONNECTION_OBJECT_STATE_NON_EXISTENT   0U
#define	CIP_CONNECTION_OBJECT_STATE_TIMEOUT   4U
#define	CIP_CONNECTION_OBJECT_STATE_WAITING_FOR_CONNECTION_ID   2U
#define	CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_PRODUCTION_TRIGGER_APPLICATION_OBJECT
#define	CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_PRODUCTION_TRIGGER_CHANGE_OF_STATE
#define	CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_PRODUCTION_TRIGGER_CYCLIC
#define	CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_0   0
#define	CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_1   1
#define	CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_2   2
#define	CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_3   3
#define	CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_AUTO_DELETE   1
#define	CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_AUTO_RESET   2
#define	CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_DEFERRED_DELETE   3
#define	CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_TRANSITION_TO_TIMED_OUT   0

Functions
CipConnectionObject *	CipConnectionObjectCreate (const CipOctet *message)
	Array allocator. More...
DoublyLinkedListNode *	CipConnectionObjectListArrayAllocator ()
void	CipConnectionObjectListArrayFree (DoublyLinkedListNode **node)
bool	CipConnectionObjectOriginatorHasSameIP (const CipConnectionObject *const connection_object, const struct sockaddr *const originator_address)
uint64_t	ConnectionObjectCalculateRegularInactivityWatchdogTimerValue (const CipConnectionObject *const connection_object)
void	ConnectionObjectDeepCopy (CipConnectionObject *RESTRICT destination, const CipConnectionObject *RESTRICT const source)
	Copy the given connection data from source to destination. More...
bool	ConnectionObjectEqualOriginator (const CipConnectionObject *const object1, const CipConnectionObject *const object2)
void	ConnectionObjectGeneralConfiguration (CipConnectionObject *const connection_object)
	Generate the ConnectionIDs and set the general configuration parameter in the given connection object. More...
CipUdint	ConnectionObjectGetCipConsumedConnectionID (const CipConnectionObject *const connection_object)
CipUdint	ConnectionObjectGetCipProducedConnectionID (const CipConnectionObject *const connection_object)
CipUint	ConnectionObjectGetConnectionSerialNumber (const CipConnectionObject *const connection_object)
size_t	ConnectionObjectGetConnectionSize (const CipWord connection_parameters)
ConnectionObjectConnectionSizeType	ConnectionObjectGetConnectionSizeType (const CipWord connection_parameters)
CipUsint	ConnectionObjectGetConnectionTimeoutMultiplier (const CipConnectionObject *const connection_object)
ConnectionObjectConnectionType	ConnectionObjectGetConnectionType (const CipWord connection_parameters)
CipUint	ConnectionObjectGetConsumedConnectionPathLength (const CipConnectionObject *const connection_object)
CipUint	ConnectionObjectGetConsumedConnectionSize (const CipConnectionObject *const connection_object)
CipUint	ConnectionObjectGetExpectedPacketRate (const CipConnectionObject *const connection_object)
ConnectionObjectInstanceType	ConnectionObjectGetInstanceType (const CipConnectionObject *const connection_object)
CipUsint	ConnectionObjectGetInstanceTypeForAttribute (const CipConnectionObject *const connection_object)
CipUdint	ConnectionObjectGetOriginatorSerialNumber (const CipConnectionObject *const connection_object)
CipUint	ConnectionObjectGetOriginatorVendorId (const CipConnectionObject *const connection_object)
size_t	ConnectionObjectGetOToTConnectionSize (const CipConnectionObject *const connection_object)
ConnectionObjectConnectionSizeType	ConnectionObjectGetOToTConnectionSizeType (const CipConnectionObject *const connection_object)
ConnectionObjectConnectionType	ConnectionObjectGetOToTConnectionType (const CipConnectionObject *const connection_object)
ConnectionObjectPriority	ConnectionObjectGetOToTPriority (const CipConnectionObject *const connection_object)
CipUdint	ConnectionObjectGetOToTRequestedPacketInterval (const CipConnectionObject *const connection_object)
ConnectionObjectPriority	ConnectionObjectGetPriority (const CipWord connection_parameters)
CipUint	ConnectionObjectGetProducedConnectionPathLength (const CipConnectionObject *const connection_object)
CipUint	ConnectionObjectGetProducedConnectionSize (const CipConnectionObject *const connection_object)
CipUint	ConnectionObjectGetProductionInhibitTime (const CipConnectionObject *const connection_object)
CipUint	ConnectionObjectGetRequestedPacketInterval (const CipConnectionObject *const connection_object)
ConnectionObjectState	ConnectionObjectGetState (const CipConnectionObject *const connection_object)
ConnectionObjectTransportClassTriggerDirection	ConnectionObjectGetTransportClassTriggerDirection (const CipConnectionObject *const connection_object)
ConnectionObjectTransportClassTriggerProductionTrigger	ConnectionObjectGetTransportClassTriggerProductionTrigger (const CipConnectionObject *const connection_object)
ConnectionObjectTransportClassTriggerTransportClass	ConnectionObjectGetTransportClassTriggerTransportClass (const CipConnectionObject *const connection_object)
size_t	ConnectionObjectGetTToOConnectionSize (const CipConnectionObject *const connection_object)
ConnectionObjectConnectionSizeType	ConnectionObjectGetTToOConnectionSizeType (const CipConnectionObject *const connection_object)
ConnectionObjectConnectionType	ConnectionObjectGetTToOConnectionType (const CipConnectionObject *const connection_object)
ConnectionObjectPriority	ConnectionObjectGetTToOPriority (const CipConnectionObject *const connection_object)
CipUdint	ConnectionObjectGetTToORequestedPacketInterval (const CipConnectionObject *const connection_object)
ConnectionObjectWatchdogTimeoutAction	ConnectionObjectGetWatchdogTimeoutAction (const CipConnectionObject *const connection_object)
void	ConnectionObjectInitializeEmpty (CipConnectionObject *const connection_object)
void	ConnectionObjectInitializeFromMessage (const CipOctet **message, CipConnectionObject *const connection_object)
bool	ConnectionObjectIsOToTRedundantOwner (const CipConnectionObject *const connection_object)
bool	ConnectionObjectIsTToORedundantOwner (const CipConnectionObject *const connection_object)
bool	ConnectionObjectIsTypeIOConnection (const CipConnectionObject *const connection_object)
bool	ConnectionObjectIsTypeNonLOIOConnection (const CipConnectionObject *const connection_object)
void	ConnectionObjectResetInactivityWatchdogTimerValue (CipConnectionObject *const connection_object)
void	ConnectionObjectResetLastPackageInactivityTimerValue (CipConnectionObject *const connection_object)
void	ConnectionObjectResetProductionInhibitTimer (CipConnectionObject *const connection_object)
void	ConnectionObjectResetSequenceCounts (CipConnectionObject *const connection_object)
void	ConnectionObjectSetCipConsumedConnectionID (CipConnectionObject *const connection_object, const CipUdint cip_consumed_connection_id)
void	ConnectionObjectSetCipProducedConnectionID (CipConnectionObject *const connection_object, const CipUdint cip_produced_connection_id)
void	ConnectionObjectSetConnectionSerialNumber (CipConnectionObject *connection_object, const CipUint connection_serial_number)
void	ConnectionObjectSetConnectionTimeoutMultiplier (CipConnectionObject *connection_object, CipUsint connection_timeout_multiplier)
void	ConnectionObjectSetConsumedConnectionPathLength (CipConnectionObject *const connection_object, const CipUint consumed_connection_path_length)
void	ConnectionObjectSetConsumedConnectionSize (CipConnectionObject *const connection_object, const CipUint consumed_connection_size)
void	ConnectionObjectSetExpectedPacketRate (CipConnectionObject *const connection_object)
	Sets the expected packet rate according to the rules of the CIP specification. More...
void	ConnectionObjectSetInitialInactivityWatchdogTimerValue (CipConnectionObject *const connection_object)
void	ConnectionObjectSetInstanceType (CipConnectionObject *const connection_object, const ConnectionObjectInstanceType instance_type)
void	ConnectionObjectSetOriginatorSerialNumber (CipConnectionObject *connection_object, CipUdint originator_serial_number)
void	ConnectionObjectSetOriginatorVendorId (CipConnectionObject *connection_object, const CipUint vendor_id)
void	ConnectionObjectSetOToTRequestedPacketInterval (CipConnectionObject *connection_object, const CipUdint requested_packet_interval)
void	ConnectionObjectSetProducedConnectionPathLength (CipConnectionObject *const connection_object, const CipUint produced_connection_path_length)
void	ConnectionObjectSetProducedConnectionSize (CipConnectionObject *const connection_object, const CipUint produced_connection_size)
void	ConnectionObjectSetProductionInhibitTime (CipConnectionObject *const connection_object, const CipUint production_inhibit_time)
void	ConnectionObjectSetState (CipConnectionObject *const connection_object, const ConnectionObjectState state)
void	ConnectionObjectSetTToORequestedPacketInterval (CipConnectionObject *connection_object, const CipUdint requested_packet_interval)
void	ConnectionObjectSetWatchdogTimeoutAction (CipConnectionObject *const connection_object, const CipUsint watchdog_timeout_action)
bool	EqualConnectionTriad (const CipConnectionObject *const object1, const CipConnectionObject *const object2)

Variables
DoublyLinkedList	connection_list
CipConnectionObject	explicit_connection_object_pool [OPENER_CIP_NUM_EXPLICIT_CONNS]
	Array of the available explicit connections. More...

Macro Definition Documentation

#define CIP_CONNECTION_OBJECT_CONNECTION_TYPE_MULTICAST   (1 << 13)

Definition at line 45 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetConnectionType().

#define CIP_CONNECTION_OBJECT_CONNECTION_TYPE_NULL   0

Definition at line 44 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetConnectionType().

#define CIP_CONNECTION_OBJECT_CONNECTION_TYPE_POINT_TO_POINT   (1 << 14)

Definition at line 46 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetConnectionType().

#define CIP_CONNECTION_OBJECT_INSTANCE_TYPE_CIP_BRIDGED   2

Definition at line 23 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetInstanceTypeForAttribute().

#define CIP_CONNECTION_OBJECT_INSTANCE_TYPE_EXPLICIT_MESSAGING   0

Definition at line 21 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetInstanceTypeForAttribute().

#define CIP_CONNECTION_OBJECT_INSTANCE_TYPE_IO   1

Definition at line 22 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetInstanceTypeForAttribute().

#define CIP_CONNECTION_OBJECT_PRIORITY_HIGH   (1 << 10)

Definition at line 49 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetPriority().

#define CIP_CONNECTION_OBJECT_PRIORITY_LOW   0

Definition at line 48 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetPriority().

#define CIP_CONNECTION_OBJECT_PRIORITY_SCHEDULED   (1 << 11)

Definition at line 50 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetPriority().

#define CIP_CONNECTION_OBJECT_PRIORITY_URGENT   (3 << 10)

Definition at line 51 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetPriority().

#define CIP_CONNECTION_OBJECT_STATE_CLOSING   6U

Definition at line 19 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetState(), and ConnectionObjectSetState().

#define CIP_CONNECTION_OBJECT_STATE_CONFIGURING   1U

Definition at line 14 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetState(), and ConnectionObjectSetState().

#define CIP_CONNECTION_OBJECT_STATE_DEFERRED_DELETE   5U

Definition at line 18 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetState(), and ConnectionObjectSetState().

#define CIP_CONNECTION_OBJECT_STATE_ESTABLISHED   3U

Definition at line 16 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetState(), and ConnectionObjectSetState().

#define CIP_CONNECTION_OBJECT_STATE_NON_EXISTENT   0U

Definition at line 13 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetState(), and ConnectionObjectSetState().

#define CIP_CONNECTION_OBJECT_STATE_TIMEOUT   4U

Definition at line 17 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetState(), and ConnectionObjectSetState().

#define CIP_CONNECTION_OBJECT_STATE_WAITING_FOR_CONNECTION_ID   2U

Definition at line 15 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetState(), and ConnectionObjectSetState().

#define CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_PRODUCTION_TRIGGER_APPLICATION_OBJECT

Value:

( \
    2 << 4)

Definition at line 31 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetTransportClassTriggerProductionTrigger().

#define CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_PRODUCTION_TRIGGER_CHANGE_OF_STATE

Value:

( \
    1 << 4)

Definition at line 28 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetTransportClassTriggerProductionTrigger().

#define CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_PRODUCTION_TRIGGER_CYCLIC

Value:

( \
    0 << 4)

Definition at line 25 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetTransportClassTriggerProductionTrigger().

#define CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_0   0

Definition at line 34 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetTransportClassTriggerTransportClass().

#define CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_1   1

Definition at line 35 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetTransportClassTriggerTransportClass().

#define CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_2   2

Definition at line 36 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetTransportClassTriggerTransportClass().

#define CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_3   3

Definition at line 37 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetTransportClassTriggerTransportClass().

#define CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_AUTO_DELETE   1

Definition at line 40 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetWatchdogTimeoutAction(), and ConnectionObjectSetWatchdogTimeoutAction().

#define CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_AUTO_RESET   2

Definition at line 41 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetWatchdogTimeoutAction(), and ConnectionObjectSetWatchdogTimeoutAction().

#define CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_DEFERRED_DELETE   3

Definition at line 42 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetWatchdogTimeoutAction(), and ConnectionObjectSetWatchdogTimeoutAction().

#define CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_TRANSITION_TO_TIMED_OUT   0

Definition at line 39 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetWatchdogTimeoutAction(), and ConnectionObjectSetWatchdogTimeoutAction().

Function Documentation

CipConnectionObject* CipConnectionObjectCreate

(

const CipOctet *

message

)

Array allocator.

Definition at line 106 of file cipconnectionobject.c.

DoublyLinkedListNode* CipConnectionObjectListArrayAllocator

(

)

Definition at line 59 of file cipconnectionobject.c.

References OPENER_CIP_NUM_EXLUSIVE_OWNER_CONNS, OPENER_CIP_NUM_EXPLICIT_CONNS, OPENER_CIP_NUM_INPUT_ONLY_CONNS, and OPENER_CIP_NUM_LISTEN_ONLY_CONNS.

Referenced by main().

Here is the caller graph for this function:

void CipConnectionObjectListArrayFree

(

DoublyLinkedListNode **

node

)

Definition at line 74 of file cipconnectionobject.c.

References OPENER_TRACE_ERR.

Referenced by main().

Here is the caller graph for this function:

bool CipConnectionObjectOriginatorHasSameIP	(	const CipConnectionObject *const	connection_object,
		const struct sockaddr *const	originator_address
	)

Definition at line 848 of file cipconnectionobject.c.

References cip_connection_object::originator_address.

uint64_t ConnectionObjectCalculateRegularInactivityWatchdogTimerValue

(

const CipConnectionObject *const

connection_object

)

Definition at line 581 of file cipconnectionobject.c.

References cip_connection_object::connection_timeout_multiplier, and cip_connection_object::o_to_t_requested_packet_interval.

Referenced by ConnectionObjectResetInactivityWatchdogTimerValue(), ConnectionObjectResetLastPackageInactivityTimerValue(), and ConnectionObjectSetInitialInactivityWatchdogTimerValue().

Here is the caller graph for this function:

void ConnectionObjectDeepCopy	(	CipConnectionObject *RESTRICT	destination,
		const CipConnectionObject *RESTRICT const	source
	)

Copy the given connection data from source to destination.

Parameters

destination	Destination of the copy operation
source	Source of the copy operation

Definition at line 769 of file cipconnectionobject.c.

Referenced by EstablishClass3Connection(), and GetIoConnectionForConnectionData().

Here is the caller graph for this function:

bool ConnectionObjectEqualOriginator	(	const CipConnectionObject *const	object1,
		const CipConnectionObject *const	object2
	)

Definition at line 824 of file cipconnectionobject.c.

References cip_connection_object::originator_serial_number, and cip_connection_object::originator_vendor_id.

Referenced by CheckForTimedOutConnectionsAndCloseTCPConnections(), GetExclusiveOwnerConnection(), GetInputOnlyConnection(), and GetListenOnlyConnection().

Here is the caller graph for this function:

void ConnectionObjectGeneralConfiguration

(

CipConnectionObject *const

connection_object

)

Generate the ConnectionIDs and set the general configuration parameter in the given connection object.

Parameters

connection_object

pointer to the connection object that should be set up.

Definition at line 790 of file cipconnectionobject.c.

References ConnectionObjectGetOToTConnectionType(), ConnectionObjectGetTToOConnectionType(), ConnectionObjectResetProductionInhibitTimer(), ConnectionObjectResetSequenceCounts(), ConnectionObjectSetCipConsumedConnectionID(), ConnectionObjectSetCipProducedConnectionID(), ConnectionObjectSetWatchdogTimeoutAction(), GetConnectionId(), kConnectionObjectConnectionTypeMulticast, kConnectionObjectConnectionTypePointToPoint, kConnectionObjectWatchdogTimeoutActionInvalid, cip_connection_object::socket, and cip_connection_object::transmission_trigger_timer.

Referenced by EstablishClass3Connection(), and EstablishIoConnection().

Here is the call graph for this function:

Here is the caller graph for this function:

CipUdint ConnectionObjectGetCipConsumedConnectionID

(

const CipConnectionObject *const

connection_object

)

Definition at line 453 of file cipconnectionobject.c.

References cip_connection_object::cip_consumed_connection_id.

Referenced by GetConnectedObject().

Here is the caller graph for this function:

CipUdint ConnectionObjectGetCipProducedConnectionID

(

const CipConnectionObject *const

connection_object

)

Definition at line 441 of file cipconnectionobject.c.

References cip_connection_object::cip_produced_connection_id.

CipUint ConnectionObjectGetConnectionSerialNumber

(

const CipConnectionObject *const

connection_object

)

Definition at line 590 of file cipconnectionobject.c.

References cip_connection_object::connection_serial_number.

size_t ConnectionObjectGetConnectionSize

(

const CipWord

connection_parameters

)

Definition at line 752 of file cipconnectionobject.c.

Referenced by ConnectionObjectGetOToTConnectionSize(), and ConnectionObjectGetTToOConnectionSize().

Here is the caller graph for this function:

ConnectionObjectConnectionSizeType ConnectionObjectGetConnectionSizeType

(

const CipWord

connection_parameters

)

Definition at line 730 of file cipconnectionobject.c.

References kConnectionObjectConnectionSizeTypeFixed, and kConnectionObjectConnectionSizeTypeVariable.

Referenced by ConnectionObjectGetOToTConnectionSizeType(), and ConnectionObjectGetTToOConnectionSizeType().

Here is the caller graph for this function:

CipUsint ConnectionObjectGetConnectionTimeoutMultiplier

(

const CipConnectionObject *const

connection_object

)

Definition at line 623 of file cipconnectionobject.c.

References cip_connection_object::connection_timeout_multiplier.

ConnectionObjectConnectionType ConnectionObjectGetConnectionType

(

const CipWord

connection_parameters

)

Definition at line 671 of file cipconnectionobject.c.

References CIP_CONNECTION_OBJECT_CONNECTION_TYPE_MULTICAST, CIP_CONNECTION_OBJECT_CONNECTION_TYPE_NULL, CIP_CONNECTION_OBJECT_CONNECTION_TYPE_POINT_TO_POINT, kConnectionObjectConnectionTypeInvalid, kConnectionObjectConnectionTypeMulticast, kConnectionObjectConnectionTypeNull, and kConnectionObjectConnectionTypePointToPoint.

Referenced by ConnectionObjectGetOToTConnectionType(), and ConnectionObjectGetTToOConnectionType().

Here is the caller graph for this function:

CipUint ConnectionObjectGetConsumedConnectionPathLength

(

const CipConnectionObject *const

connection_object

)

Definition at line 529 of file cipconnectionobject.c.

References cip_connection_object::consumed_connection_path_length.

CipUint ConnectionObjectGetConsumedConnectionSize

(

const CipConnectionObject *const

connection_object

)

Definition at line 393 of file cipconnectionobject.c.

References cip_connection_object::consumed_connection_size.

CipUint ConnectionObjectGetExpectedPacketRate

(

const CipConnectionObject *const

connection_object

)

Definition at line 404 of file cipconnectionobject.c.

References cip_connection_object::expected_packet_rate.

Referenced by ManageConnections().

Here is the caller graph for this function:

ConnectionObjectInstanceType ConnectionObjectGetInstanceType

(

const CipConnectionObject *const

connection_object

)

Definition at line 244 of file cipconnectionobject.c.

References cip_connection_object::instance_type.

Referenced by CloseAllConnectionsForInputWithSameType(), CloseIoConnection(), GetConnectedOutputAssembly(), and HandleIoConnectionTimeOut().

Here is the caller graph for this function:

CipUsint ConnectionObjectGetInstanceTypeForAttribute

(

const CipConnectionObject *const

connection_object

)

Definition at line 268 of file cipconnectionobject.c.

References CIP_CONNECTION_OBJECT_INSTANCE_TYPE_CIP_BRIDGED, CIP_CONNECTION_OBJECT_INSTANCE_TYPE_EXPLICIT_MESSAGING, CIP_CONNECTION_OBJECT_INSTANCE_TYPE_IO, cip_connection_object::instance_type, kConnectionObjectInstanceTypeCipBridged, kConnectionObjectInstanceTypeExplicitMessaging, kConnectionObjectInstanceTypeInvalid, kConnectionObjectInstanceTypeIO, kConnectionObjectInstanceTypeIOExclusiveOwner, kConnectionObjectInstanceTypeIOInputOnly, kConnectionObjectInstanceTypeIOListenOnly, and OPENER_ASSERT.

CipUdint ConnectionObjectGetOriginatorSerialNumber

(

const CipConnectionObject *const

connection_object

)

Definition at line 612 of file cipconnectionobject.c.

References cip_connection_object::originator_serial_number.

CipUint ConnectionObjectGetOriginatorVendorId

(

const CipConnectionObject *const

connection_object

)

Definition at line 601 of file cipconnectionobject.c.

References cip_connection_object::originator_vendor_id.

size_t ConnectionObjectGetOToTConnectionSize

(

const CipConnectionObject *const

connection_object

)

Definition at line 757 of file cipconnectionobject.c.

References ConnectionObjectGetConnectionSize(), and cip_connection_object::o_to_t_network_connection_parameters.

Referenced by SetupIoConnectionOriginatorToTargetConnectionPoint().

Here is the call graph for this function:

Here is the caller graph for this function:

ConnectionObjectConnectionSizeType ConnectionObjectGetOToTConnectionSizeType

(

const CipConnectionObject *const

connection_object

)

Definition at line 740 of file cipconnectionobject.c.

References ConnectionObjectGetConnectionSizeType(), and cip_connection_object::o_to_t_network_connection_parameters.

Here is the call graph for this function:

ConnectionObjectConnectionType ConnectionObjectGetOToTConnectionType

(

const CipConnectionObject *const

connection_object

)

Definition at line 685 of file cipconnectionobject.c.

References ConnectionObjectGetConnectionType(), and cip_connection_object::o_to_t_network_connection_parameters.

Referenced by ConnectionObjectGeneralConfiguration(), EstablishIoConnection(), ForwardOpen(), OpenCommunicationChannels(), and ParseConnectionPath().

Here is the call graph for this function:

Here is the caller graph for this function:

ConnectionObjectPriority ConnectionObjectGetOToTPriority

(

const CipConnectionObject *const

connection_object

)

Definition at line 717 of file cipconnectionobject.c.

References ConnectionObjectGetPriority(), and cip_connection_object::o_to_t_network_connection_parameters.

Here is the call graph for this function:

CipUdint ConnectionObjectGetOToTRequestedPacketInterval

(

const CipConnectionObject *const

connection_object

)

Definition at line 635 of file cipconnectionobject.c.

References cip_connection_object::o_to_t_requested_packet_interval.

ConnectionObjectPriority ConnectionObjectGetPriority

(

const CipWord

connection_parameters

)

Definition at line 697 of file cipconnectionobject.c.

References CIP_CONNECTION_OBJECT_PRIORITY_HIGH, CIP_CONNECTION_OBJECT_PRIORITY_LOW, CIP_CONNECTION_OBJECT_PRIORITY_SCHEDULED, CIP_CONNECTION_OBJECT_PRIORITY_URGENT, kConnectionObjectPriorityHigh, kConnectionObjectPriorityLow, kConnectionObjectPriorityScheduled, kConnectionObjectPriorityUrgent, and OPENER_ASSERT.

Referenced by ConnectionObjectGetOToTPriority(), and ConnectionObjectGetTToOPriority().

Here is the caller graph for this function:

CipUint ConnectionObjectGetProducedConnectionPathLength

(

const CipConnectionObject *const

connection_object

)

Definition at line 516 of file cipconnectionobject.c.

References cip_connection_object::produced_connection_path_length.

CipUint ConnectionObjectGetProducedConnectionSize

(

const CipConnectionObject *const

connection_object

)

Definition at line 381 of file cipconnectionobject.c.

References cip_connection_object::produced_connection_size.

CipUint ConnectionObjectGetProductionInhibitTime

(

const CipConnectionObject *const

connection_object

)

Definition at line 542 of file cipconnectionobject.c.

References cip_connection_object::production_inhibit_time.

Referenced by ProcessProductionInhibitTime(), and SetupIoConnectionTargetToOriginatorConnectionPoint().

Here is the caller graph for this function:

CipUint ConnectionObjectGetRequestedPacketInterval

(

const CipConnectionObject *const

connection_object

)

Definition at line 409 of file cipconnectionobject.c.

References cip_connection_object::t_to_o_requested_packet_interval.

Referenced by ManageConnections().

Here is the caller graph for this function:

ConnectionObjectState ConnectionObjectGetState

(

const CipConnectionObject *const

connection_object

)

Definition at line 175 of file cipconnectionobject.c.

References CIP_CONNECTION_OBJECT_STATE_CLOSING, CIP_CONNECTION_OBJECT_STATE_CONFIGURING, CIP_CONNECTION_OBJECT_STATE_DEFERRED_DELETE, CIP_CONNECTION_OBJECT_STATE_ESTABLISHED, CIP_CONNECTION_OBJECT_STATE_NON_EXISTENT, CIP_CONNECTION_OBJECT_STATE_TIMEOUT, CIP_CONNECTION_OBJECT_STATE_WAITING_FOR_CONNECTION_ID, kConnectionObjectStateClosing, kConnectionObjectStateConfiguring, kConnectionObjectStateDeferredDelete, kConnectionObjectStateEstablished, kConnectionObjectStateInvalid, kConnectionObjectStateNonExistent, kConnectionObjectStateTimedOut, kConnectionObjectStateWaitingForConnectionID, and cip_connection_object::state.

Referenced by CheckForExistingConnection(), CheckForTimedOutConnectionsAndCloseTCPConnections(), ForwardClose(), GetConnectedObject(), GetConnectedOutputAssembly(), GetExclusiveOwnerConnection(), GetFreeExplicitConnection(), GetInputOnlyConnection(), GetListenOnlyConnection(), GetNextNonControlMasterConnection(), and ManageConnections().

Here is the caller graph for this function:

ConnectionObjectTransportClassTriggerDirection ConnectionObjectGetTransportClassTriggerDirection

(

const CipConnectionObject *const

connection_object

)

Definition at line 318 of file cipconnectionobject.c.

References kConnectionObjectTransportClassTriggerDirectionClient, kConnectionObjectTransportClassTriggerDirectionServer, and cip_connection_object::transport_class_trigger.

Referenced by ManageConnections().

Here is the caller graph for this function:

ConnectionObjectTransportClassTriggerProductionTrigger ConnectionObjectGetTransportClassTriggerProductionTrigger

(

const CipConnectionObject *const

connection_object

)

Definition at line 329 of file cipconnectionobject.c.

References CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_PRODUCTION_TRIGGER_APPLICATION_OBJECT, CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_PRODUCTION_TRIGGER_CHANGE_OF_STATE, CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_PRODUCTION_TRIGGER_CYCLIC, kConnectionObjectTransportClassTriggerProductionTriggerApplicationObject, kConnectionObjectTransportClassTriggerProductionTriggerChangeOfState, kConnectionObjectTransportClassTriggerProductionTriggerCyclic, kConnectionObjectTransportClassTriggerProductionTriggerInvalid, and cip_connection_object::transport_class_trigger.

Referenced by HandleNonNullNonMatchingForwardOpenRequest(), ManageConnections(), ParseConnectionPath(), ProcessProductionInhibitTime(), SetupIoConnectionTargetToOriginatorConnectionPoint(), and TriggerConnections().

Here is the caller graph for this function:

ConnectionObjectTransportClassTriggerTransportClass ConnectionObjectGetTransportClassTriggerTransportClass

(

const CipConnectionObject *const

connection_object

)

Definition at line 356 of file cipconnectionobject.c.

References CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_0, CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_1, CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_2, CIP_CONNECTION_OBJECT_TRANSPORT_CLASS_TRIGGER_TRANSPORT_CLASS_3, kConnectionObjectTransportClassTriggerTransportClass0, kConnectionObjectTransportClassTriggerTransportClass1, kConnectionObjectTransportClassTriggerTransportClass2, kConnectionObjectTransportClassTriggerTransportClass3, kConnectionObjectTransportClassTriggerTransportClassInvalid, and cip_connection_object::transport_class_trigger.

Referenced by CloseClass3ConnectionBasedOnSession(), CloseConnection(), HandleReceivedIoConnectionData(), ParseConnectionPath(), SendConnectedData(), SetupIoConnectionOriginatorToTargetConnectionPoint(), and SetupIoConnectionTargetToOriginatorConnectionPoint().

Here is the caller graph for this function:

size_t ConnectionObjectGetTToOConnectionSize

(

const CipConnectionObject *const

connection_object

)

Definition at line 763 of file cipconnectionobject.c.

References ConnectionObjectGetConnectionSize(), and cip_connection_object::t_to_o_network_connection_parameters.

Referenced by SetupIoConnectionTargetToOriginatorConnectionPoint().

Here is the call graph for this function:

Here is the caller graph for this function:

ConnectionObjectConnectionSizeType ConnectionObjectGetTToOConnectionSizeType

(

const CipConnectionObject *const

connection_object

)

Definition at line 746 of file cipconnectionobject.c.

References ConnectionObjectGetConnectionSizeType(), and cip_connection_object::t_to_o_network_connection_parameters.

Referenced by SetupIoConnectionTargetToOriginatorConnectionPoint().

Here is the call graph for this function:

Here is the caller graph for this function:

ConnectionObjectConnectionType ConnectionObjectGetTToOConnectionType

(

const CipConnectionObject *const

connection_object

)

Definition at line 691 of file cipconnectionobject.c.

References ConnectionObjectGetConnectionType(), and cip_connection_object::t_to_o_network_connection_parameters.

Referenced by CloseIoConnection(), ConnectionObjectGeneralConfiguration(), EstablishIoConnection(), ForwardOpen(), GetExistingProducerMulticastConnection(), GetNextNonControlMasterConnection(), HandleIoConnectionTimeOut(), OpenCommunicationChannels(), ParseConnectionPath(), and SetupIoConnectionTargetToOriginatorConnectionPoint().

Here is the call graph for this function:

Here is the caller graph for this function:

ConnectionObjectPriority ConnectionObjectGetTToOPriority

(

const CipConnectionObject *const

connection_object

)

Definition at line 723 of file cipconnectionobject.c.

References ConnectionObjectGetPriority(), and cip_connection_object::t_to_o_network_connection_parameters.

Referenced by OpenConsumingPointToPointConnection(), OpenMulticastConnection(), OpenProducingPointToPointConnection(), and SetupIoConnectionTargetToOriginatorConnectionPoint().

Here is the call graph for this function:

Here is the caller graph for this function:

CipUdint ConnectionObjectGetTToORequestedPacketInterval

(

const CipConnectionObject *const

connection_object

)

Definition at line 647 of file cipconnectionobject.c.

References cip_connection_object::t_to_o_requested_packet_interval.

Referenced by ProcessProductionInhibitTime(), and SetupIoConnectionTargetToOriginatorConnectionPoint().

Here is the caller graph for this function:

ConnectionObjectWatchdogTimeoutAction ConnectionObjectGetWatchdogTimeoutAction

(

const CipConnectionObject *const

connection_object

)

Definition at line 465 of file cipconnectionobject.c.

References CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_AUTO_DELETE, CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_AUTO_RESET, CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_DEFERRED_DELETE, CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_TRANSITION_TO_TIMED_OUT, kConnectionObjectWatchdogTimeoutActionAutoDelete, kConnectionObjectWatchdogTimeoutActionAutoReset, kConnectionObjectWatchdogTimeoutActionDeferredDelete, kConnectionObjectWatchdogTimeoutActionInvalid, kConnectionObjectWatchdogTimeoutActionTransitionToTimedOut, and cip_connection_object::watchdog_timeout_action.

void ConnectionObjectInitializeEmpty

(

CipConnectionObject *const

connection_object

)

Definition at line 97 of file cipconnectionobject.c.

References ConnectionObjectSetState(), kConnectionObjectStateNonExistent, and cip_connection_object::socket.

Referenced by CipClass3ConnectionObjectStateEstablishedHandler(), CloseCommunicationChannelsAndRemoveFromActiveConnectionsList(), and CloseConnection().

Here is the call graph for this function:

Here is the caller graph for this function:

void ConnectionObjectInitializeFromMessage	(	const CipOctet **	message,
		CipConnectionObject *const	connection_object
	)

Definition at line 111 of file cipconnectionobject.c.

References cip_connection_object::cip_consumed_connection_id, cip_connection_object::cip_produced_connection_id, cip_connection_object::connection_serial_number, ConnectionObjectSetCipConsumedConnectionID(), ConnectionObjectSetCipProducedConnectionID(), ConnectionObjectSetConnectionSerialNumber(), ConnectionObjectSetConnectionTimeoutMultiplier(), ConnectionObjectSetExpectedPacketRate(), ConnectionObjectSetInitialInactivityWatchdogTimerValue(), ConnectionObjectSetOriginatorSerialNumber(), ConnectionObjectSetOriginatorVendorId(), ConnectionObjectSetOToTRequestedPacketInterval(), ConnectionObjectSetState(), ConnectionObjectSetTToORequestedPacketInterval(), GetDintFromMessage(), GetIntFromMessage(), GetSintFromMessage(), kConnectionObjectStateNonExistent, MoveMessageNOctets(), cip_connection_object::o_to_t_network_connection_parameters, OPENER_TRACE_INFO, cip_connection_object::sequence_count_producing, cip_connection_object::t_to_o_network_connection_parameters, and cip_connection_object::transport_class_trigger.

Referenced by ForwardOpen().

Here is the call graph for this function:

Here is the caller graph for this function:

bool ConnectionObjectIsOToTRedundantOwner

(

const CipConnectionObject *const

connection_object

)

Definition at line 659 of file cipconnectionobject.c.

References cip_connection_object::o_to_t_network_connection_parameters.

bool ConnectionObjectIsTToORedundantOwner

(

const CipConnectionObject *const

connection_object

)

Definition at line 665 of file cipconnectionobject.c.

References cip_connection_object::t_to_o_network_connection_parameters.

bool ConnectionObjectIsTypeIOConnection

(

const CipConnectionObject *const

connection_object

)

Definition at line 304 of file cipconnectionobject.c.

References cip_connection_object::instance_type, kConnectionObjectInstanceTypeIO, kConnectionObjectInstanceTypeIOExclusiveOwner, kConnectionObjectInstanceTypeIOInputOnly, and kConnectionObjectInstanceTypeIOListenOnly.

Referenced by GetExistingProducerMulticastConnection(), and IsConnectedOutputAssembly().

Here is the caller graph for this function:

bool ConnectionObjectIsTypeNonLOIOConnection

(

const CipConnectionObject *const

connection_object

)

Definition at line 292 of file cipconnectionobject.c.

References cip_connection_object::instance_type, kConnectionObjectInstanceTypeIO, kConnectionObjectInstanceTypeIOExclusiveOwner, and kConnectionObjectInstanceTypeIOInputOnly.

Referenced by GetNextNonControlMasterConnection().

Here is the caller graph for this function:

void ConnectionObjectResetInactivityWatchdogTimerValue

(

CipConnectionObject *const

connection_object

)

Definition at line 567 of file cipconnectionobject.c.

References ConnectionObjectCalculateRegularInactivityWatchdogTimerValue(), and cip_connection_object::inactivity_watchdog_timer.

Referenced by HandleReceivedConnectedData(), and NotifyConnectedCommonPacketFormat().

Here is the call graph for this function:

Here is the caller graph for this function:

void ConnectionObjectResetLastPackageInactivityTimerValue

(

CipConnectionObject *const

connection_object

)

Definition at line 574 of file cipconnectionobject.c.

References ConnectionObjectCalculateRegularInactivityWatchdogTimerValue(), and cip_connection_object::last_package_watchdog_timer.

Referenced by HandleReceivedConnectedData().

Here is the call graph for this function:

Here is the caller graph for this function:

void ConnectionObjectResetProductionInhibitTimer

(

CipConnectionObject *const

connection_object

)

Definition at line 784 of file cipconnectionobject.c.

References cip_connection_object::production_inhibit_time, and cip_connection_object::production_inhibit_timer.

Referenced by ConnectionObjectGeneralConfiguration(), and ManageConnections().

Here is the caller graph for this function:

void ConnectionObjectResetSequenceCounts

(

CipConnectionObject *const

connection_object

)

Definition at line 776 of file cipconnectionobject.c.

References cip_connection_object::eip_level_sequence_count_consuming, cip_connection_object::eip_level_sequence_count_producing, cip_connection_object::sequence_count_consuming, and cip_connection_object::sequence_count_producing.

Referenced by ConnectionObjectGeneralConfiguration().

Here is the caller graph for this function:

void ConnectionObjectSetCipConsumedConnectionID	(	CipConnectionObject *const	connection_object,
		const CipUdint	cip_consumed_connection_id
	)

Definition at line 458 of file cipconnectionobject.c.

References cip_connection_object::cip_consumed_connection_id.

Referenced by ConnectionObjectGeneralConfiguration(), and ConnectionObjectInitializeFromMessage().

Here is the caller graph for this function:

void ConnectionObjectSetCipProducedConnectionID	(	CipConnectionObject *const	connection_object,
		const CipUdint	cip_produced_connection_id
	)

Definition at line 446 of file cipconnectionobject.c.

References cip_connection_object::cip_produced_connection_id.

Referenced by ConnectionObjectGeneralConfiguration(), and ConnectionObjectInitializeFromMessage().

Here is the caller graph for this function:

void ConnectionObjectSetConnectionSerialNumber	(	CipConnectionObject *	connection_object,
		const CipUint	connection_serial_number
	)

Definition at line 595 of file cipconnectionobject.c.

References cip_connection_object::connection_serial_number.

Referenced by ConnectionObjectInitializeFromMessage().

Here is the caller graph for this function:

void ConnectionObjectSetConnectionTimeoutMultiplier	(	CipConnectionObject *	connection_object,
		CipUsint	connection_timeout_multiplier
	)

Definition at line 628 of file cipconnectionobject.c.

References cip_connection_object::connection_timeout_multiplier.

Referenced by ConnectionObjectInitializeFromMessage().

Here is the caller graph for this function:

void ConnectionObjectSetConsumedConnectionPathLength	(	CipConnectionObject *const	connection_object,
		const CipUint	consumed_connection_path_length
	)

Definition at line 534 of file cipconnectionobject.c.

References cip_connection_object::consumed_connection_path_length.

void ConnectionObjectSetConsumedConnectionSize	(	CipConnectionObject *const	connection_object,
		const CipUint	consumed_connection_size
	)

Definition at line 398 of file cipconnectionobject.c.

References cip_connection_object::consumed_connection_size.

void ConnectionObjectSetExpectedPacketRate

(

CipConnectionObject *const

connection_object

)

Sets the expected packet rate according to the rules of the CIP specification.

As this function sets the expected packet rate according to the rules of the CIP specification, it is not always the exact value entered, but rounded up to the next serviceable increment, relative to the timer resolution

Definition at line 424 of file cipconnectionobject.c.

References cip_connection_object::expected_packet_rate, and cip_connection_object::t_to_o_requested_packet_interval.

Referenced by ConnectionObjectInitializeFromMessage().

Here is the caller graph for this function:

void ConnectionObjectSetInitialInactivityWatchdogTimerValue

(

CipConnectionObject *const

connection_object

)

Definition at line 555 of file cipconnectionobject.c.

References ConnectionObjectCalculateRegularInactivityWatchdogTimerValue(), and cip_connection_object::inactivity_watchdog_timer.

Referenced by ConnectionObjectInitializeFromMessage().

Here is the call graph for this function:

Here is the caller graph for this function:

void ConnectionObjectSetInstanceType	(	CipConnectionObject *const	connection_object,
		const ConnectionObjectInstanceType	instance_type
	)

Definition at line 262 of file cipconnectionobject.c.

References cip_connection_object::instance_type.

Referenced by EstablishClass3Connection(), and GetIoConnectionForConnectionData().

Here is the caller graph for this function:

void ConnectionObjectSetOriginatorSerialNumber	(	CipConnectionObject *	connection_object,
		CipUdint	originator_serial_number
	)

Definition at line 617 of file cipconnectionobject.c.

References cip_connection_object::originator_serial_number.

Referenced by ConnectionObjectInitializeFromMessage().

Here is the caller graph for this function:

void ConnectionObjectSetOriginatorVendorId	(	CipConnectionObject *	connection_object,
		const CipUint	vendor_id
	)

Definition at line 606 of file cipconnectionobject.c.

References cip_connection_object::originator_vendor_id.

Referenced by ConnectionObjectInitializeFromMessage().

Here is the caller graph for this function:

void ConnectionObjectSetOToTRequestedPacketInterval	(	CipConnectionObject *	connection_object,
		const CipUdint	requested_packet_interval
	)

Definition at line 640 of file cipconnectionobject.c.

References cip_connection_object::o_to_t_requested_packet_interval.

Referenced by ConnectionObjectInitializeFromMessage().

Here is the caller graph for this function:

void ConnectionObjectSetProducedConnectionPathLength	(	CipConnectionObject *const	connection_object,
		const CipUint	produced_connection_path_length
	)

Definition at line 521 of file cipconnectionobject.c.

References cip_connection_object::produced_connection_path_length.

void ConnectionObjectSetProducedConnectionSize	(	CipConnectionObject *const	connection_object,
		const CipUint	produced_connection_size
	)

Definition at line 386 of file cipconnectionobject.c.

References cip_connection_object::produced_connection_size.

void ConnectionObjectSetProductionInhibitTime	(	CipConnectionObject *const	connection_object,
		const CipUint	production_inhibit_time
	)

Definition at line 547 of file cipconnectionobject.c.

References cip_connection_object::production_inhibit_time.

Referenced by ParseConnectionPath(), and ProcessProductionInhibitTime().

Here is the caller graph for this function:

void ConnectionObjectSetState	(	CipConnectionObject *const	connection_object,
		const ConnectionObjectState	state
	)

Definition at line 207 of file cipconnectionobject.c.

References CIP_CONNECTION_OBJECT_STATE_CLOSING, CIP_CONNECTION_OBJECT_STATE_CONFIGURING, CIP_CONNECTION_OBJECT_STATE_DEFERRED_DELETE, CIP_CONNECTION_OBJECT_STATE_ESTABLISHED, CIP_CONNECTION_OBJECT_STATE_NON_EXISTENT, CIP_CONNECTION_OBJECT_STATE_TIMEOUT, CIP_CONNECTION_OBJECT_STATE_WAITING_FOR_CONNECTION_ID, kConnectionObjectStateClosing, kConnectionObjectStateConfiguring, kConnectionObjectStateDeferredDelete, kConnectionObjectStateEstablished, kConnectionObjectStateNonExistent, kConnectionObjectStateTimedOut, kConnectionObjectStateWaitingForConnectionID, OPENER_ASSERT, and cip_connection_object::state.

Referenced by AddNewActiveConnection(), AssembleForwardOpenResponse(), CipClass3ConnectionObjectStateEstablishedHandler(), CipClass3ConnectionObjectStateNonExistentHandler(), CloseIoConnection(), ConnectionObjectInitializeEmpty(), ConnectionObjectInitializeFromMessage(), and HandleIoConnectionTimeOut().

Here is the caller graph for this function:

void ConnectionObjectSetTToORequestedPacketInterval	(	CipConnectionObject *	connection_object,
		const CipUdint	requested_packet_interval
	)

Definition at line 652 of file cipconnectionobject.c.

References cip_connection_object::t_to_o_requested_packet_interval.

Referenced by ConnectionObjectInitializeFromMessage().

Here is the caller graph for this function:

void ConnectionObjectSetWatchdogTimeoutAction	(	CipConnectionObject *const	connection_object,
		const CipUsint	watchdog_timeout_action
	)

Definition at line 488 of file cipconnectionobject.c.

References CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_AUTO_DELETE, CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_AUTO_RESET, CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_DEFERRED_DELETE, CIP_CONNECTION_OBJECT_WATCHDOG_TIMEOUT_ACTION_TRANSITION_TO_TIMED_OUT, kConnectionObjectWatchdogTimeoutActionAutoDelete, kConnectionObjectWatchdogTimeoutActionAutoReset, kConnectionObjectWatchdogTimeoutActionDeferredDelete, kConnectionObjectWatchdogTimeoutActionInvalid, kConnectionObjectWatchdogTimeoutActionTransitionToTimedOut, and cip_connection_object::watchdog_timeout_action.

Referenced by ConnectionObjectGeneralConfiguration().

Here is the caller graph for this function:

bool EqualConnectionTriad	(	const CipConnectionObject *const	object1,
		const CipConnectionObject *const	object2
	)

Definition at line 835 of file cipconnectionobject.c.

References cip_connection_object::connection_serial_number, cip_connection_object::originator_serial_number, and cip_connection_object::originator_vendor_id.

Referenced by CheckForExistingConnection().

Here is the caller graph for this function:

Variable Documentation

DoublyLinkedList connection_list

Definition at line 53 of file cipconnectionobject.c.

Referenced by CheckAndHandleConsumingUdpSockets(), CloseAllConnections(), CloseAllConnectionsForInputWithSameType(), CloseClass3ConnectionBasedOnSession(), ConnectionWithSameConfigPointExists(), GetExistingProducerMulticastConnection(), GetNextNonControlMasterConnection(), main(), and SetupIoConnectionTargetToOriginatorConnectionPoint().

CipConnectionObject explicit_connection_object_pool[OPENER_CIP_NUM_EXPLICIT_CONNS]

Array of the available explicit connections.

Definition at line 57 of file cipconnectionobject.c.