Data Structures

Here are the data structures with brief descriptions:

AddressData
AddressItem
cip_class	Class is a subclass of Instance
cip_connection_object
cip_instance
cip_message_router_object	A class registry list node
cip_service_struct	Service descriptor. These are stored in an array
CipAttributeStruct
CipByteArray	CIP Byte Array
CipCommonPacketFormatData	A variant of a CPF packet, including item count, one address item, one data item, and two Sockaddr Info items
CipConnectionManagerConnectionEntryList
CipConnectionPath	CIP Connection Path
CipElectronicKey	CIP Electronic Key Segment struct
CipEpath	Struct for padded EPATHs
CipEthernetLinkInterfaceCapability
CipEthernetLinkInterfaceControl
CipEthernetLinkObject	Data of an CIP Ethernet Link object
CipMessageRouterRequest	CIP Message Router Request
CipMessageRouterResponse	CIP Message Router Response
CipRevision	Struct storing the CIP revision
CipRoutePath
CipShortString	CIP Short String
CipString	CIP String
CipStringN
CipTcpIpNetworkInterfaceConfiguration	Struct for saving TCP/IP interface information
CipUnconnectedSendParameter
connection_path_epath
ConnectionManagementHandling
DataItem
DelayedEncapsulationMessage	Delayed Encapsulation Message structure
doubly_linked_list_node
DoublyLinkedList
electronic_key_format_4
encapsulation_data
encapsulation_interface_information
enip_message
ExclusiveOwnerConnection	Exclusive Owner connection data
InputOnlyConnection	Input Only connection data
ListenOnlyConnection	Listen Only connection data
multicast_address_configuration	Multicast Configuration struct, called Mcast config
NetworkStatus	Struct representing the current network status
Random
socket_timer	Data structure to store last usage times for sockets
SocketAddressInfoItem	CPF Sockaddr Item
speed_duplex_array_entry
speed_duplex_options
UDPHeader	Representing the needed information for the UDP header