Unit IPHlpAPI

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Description

Ultibo IP Helper Interface unit

This unit provides a subset of the Windows IP Helper API functions for querying and managing configuration of the TCP/IP transport and associated protocols.

Note: Not all functions are currently implemented, more will be added as they are required.

Constants


IP helper specific constants MAX_ADAPTER_*
MAX_INTERFACE_NAME_LEN = 256;  
IPRTRMGR_PID = 10000;  
ANY_SIZE = 1;  
 
MAX_ADAPTER_NAME = 128;  
 
MAX_ADAPTER_DESCRIPTION_LENGTH = 128;  
MAX_ADAPTER_NAME_LENGTH = 256;  
MAX_ADAPTER_ADDRESS_LENGTH = 8;  
DEFAULT_MINIMUM_ENTITIES = 32;  
MAX_HOSTNAME_LEN = 128;  
MAX_DOMAIN_NAME_LEN = 128;  
MAX_SCOPE_ID_LEN = 256;  
 
MAXLEN_IFDESCR = 256;  
MAXLEN_PHYSADDR = 8;  


MIB operation status MIB_IF_OPER_STATUS_*
MIB_IF_OPER_STATUS_NON_OPERATIONAL = 0;  
MIB_IF_OPER_STATUS_UNREACHABLE = 1;  
MIB_IF_OPER_STATUS_DISCONNECTED = 2;  
MIB_IF_OPER_STATUS_CONNECTING = 3;  
MIB_IF_OPER_STATUS_CONNECTED = 4;  
MIB_IF_OPER_STATUS_OPERATIONAL = 5;  


MIB type MIB_IF_TYPE_*
MIB_IF_TYPE_OTHER = 1;  
MIB_IF_TYPE_ETHERNET = 6;  
MIB_IF_TYPE_TOKENRING = 9;  
MIB_IF_TYPE_FDDI = 15;  
MIB_IF_TYPE_PPP = 23;  
MIB_IF_TYPE_LOOPBACK = 24;  
MIB_IF_TYPE_SLIP = 28;  
MIB_IF_TYPE_IEEE80211 = 71;  
 
IF_TYPE_OTHER = MIB_IF_TYPE_OTHER;  
IF_TYPE_ETHERNET_CSMACD = MIB_IF_TYPE_ETHERNET;  
IF_TYPE_ISO88025_TOKENRING = MIB_IF_TYPE_TOKENRING;  
IF_TYPE_FDDI = MIB_IF_TYPE_FDDI;  
IF_TYPE_PPP = MIB_IF_TYPE_PPP;  
IF_TYPE_SOFTWARE_LOOPBACK = MIB_IF_TYPE_LOOPBACK;  
IF_TYPE_SLIP = MIB_IF_TYPE_SLIP;  
IF_TYPE_ATM = 37;  
IF_TYPE_IEEE80211 = MIB_IF_TYPE_IEEE80211;  
IF_TYPE_TUNNEL = 131;  
IF_TYPE_IEEE1394 = 144;  
IF_TYPE_IEEE80216_WMAN = 237;  
IF_TYPE_WWANPP = 243;  
IF_TYPE_WWANPP2 = 244;  


MIB admin status MIB_IF_ADMIN_STATUS_*
MIB_IF_ADMIN_STATUS_UP = 1;  
MIB_IF_ADMIN_STATUS_DOWN = 2;  
MIB_IF_ADMIN_STATUS_TESTING = 3;  


MIB TCP MIB_TCP_*
MIB_TCP_RTO_OTHER = 1;  
MIB_TCP_RTO_CONSTANT = 2;  
MIB_TCP_RTO_RSRE = 3;  
MIB_TCP_RTO_VANJ = 4;  
MIB_TCP_MAXCONN_DYNAMIC = DWORD(-1);  


MIB TCP state MIB_TCP_STATE_*
MIB_TCP_STATE_CLOSED = 1;  
MIB_TCP_STATE_LISTEN = 2;  
MIB_TCP_STATE_SYN_SENT = 3;  
MIB_TCP_STATE_SYN_RCVD = 4;  
MIB_TCP_STATE_ESTAB = 5;  
MIB_TCP_STATE_FIN_WAIT1 = 6;  
MIB_TCP_STATE_FIN_WAIT2 = 7;  
MIB_TCP_STATE_CLOSE_WAIT = 8;  
MIB_TCP_STATE_CLOSING = 9;  
MIB_TCP_STATE_LAST_ACK = 10;  
MIB_TCP_STATE_TIME_WAIT = 11;  
MIB_TCP_STATE_DELETE_TCB = 12;  


MIB current MIB_USE_CURRENT_*
MIB_USE_CURRENT_TTL = DWORD(-1);  
MIB_USE_CURRENT_FORWARDING = DWORD(-1);  


MIB IP MIB_IP_*
MIB_IP_FORWARDING = 1;  
MIB_IP_NOT_FORWARDING = 2;  


MIB IP route type MIB_IPROUTE_*
MIB_IPROUTE_TYPE_OTHER = 1;  
MIB_IPROUTE_TYPE_INVALID = 2;  
MIB_IPROUTE_TYPE_DIRECT = 3;  
MIB_IPROUTE_TYPE_INDIRECT = 4;  
MIB_IPROUTE_METRIC_UNUSED = DWORD(-1);  


MIB IP protocol MIB_IPPROTO_*
MIB_IPPROTO_OTHER = 1;  
MIB_IPPROTO_LOCAL = 2;  
MIB_IPPROTO_NETMGMT = 3;  
MIB_IPPROTO_ICMP = 4;  
MIB_IPPROTO_EGP = 5;  
MIB_IPPROTO_GGP = 6;  
MIB_IPPROTO_HELLO = 7;  
MIB_IPPROTO_RIP = 8;  
MIB_IPPROTO_IS_IS = 9;  
MIB_IPPROTO_ES_IS = 10;  
MIB_IPPROTO_CISCO = 11;  
MIB_IPPROTO_BBN = 12;  
MIB_IPPROTO_OSPF = 13;  
MIB_IPPROTO_BGP = 14;  
MIB_IPPROTO_NT_AUTOSTATIC = 10002;  
MIB_IPPROTO_NT_STATIC = 10006;  
MIB_IPPROTO_NT_STATIC_NON_DOD = 10007;  


MIB IP network type MIB_IPNET_*
MIB_IPNET_TYPE_OTHER = 1;  
MIB_IPNET_TYPE_INVALID = 2;  
MIB_IPNET_TYPE_DYNAMIC = 3;  
MIB_IPNET_TYPE_STATIC = 4;  


Type definitions


IP address

IPAddr = Cardinal; An IP address

IP mask

IPMask = Cardinal; An IP netmask

IP status

IP_STATUS = Cardinal; Status code returned from IP APIs

MIB if number

TMibIfnumber = MIB_IFNUMBER;

PMibIfnumber = PMIB_IFNUMBER;

PMIB_IFNUMBER = ^MIB_IFNUMBER;

MIB_IFNUMBER = record

dwValue: DWORD;  

MIB if row

TMibIfRow = MIB_IFROW;

PMibIfRow = PMIB_IFROW;

PMIB_IFROW = ^MIB_IFROW;

MIB_IFROW = record

wszName: array [0..MAX_INTERFACE_NAME_LEN - 1] of WideChar;  
dwIndex: DWORD;  
dwType: DWORD;  
dwMtu: DWORD;  
dwSpeed: DWORD;  
dwPhysAddrLen: DWORD;  
bPhysAddr: array [0..MAXLEN_PHYSADDR - 1] of Byte;  
dwAdminStatus: DWORD;  
dwOperStatus: DWORD;  
dwLastChange: DWORD;  
dwInOctets: DWORD;  
dwInUcastPkts: DWORD;  
dwInNUcastPkts: DWORD;  
dwInDiscards: DWORD;  
dwInErrors: DWORD;  
dwInUnknownProtos: DWORD;  
dwOutOctets: DWORD;  
dwOutUcastPkts: DWORD;  
dwOutNUcastPkts: DWORD;  
dwOutDiscards: DWORD;  
dwOutErrors: DWORD;  
dwOutQLen: DWORD;  
dwDescrLen: DWORD;  
bDescr: array[0..MAXLEN_IFDESCR - 1] of Byte;  

MIB if table

TMibIftable = MIB_IFTABLE;

PMibIftable = PMIB_IFTABLE;

PMIB_IFTABLE = ^MIB_IFTABLE;

MIB_IFTABLE = record

dwNumEntries: DWORD;  
table: array [0..ANY_SIZE - 1] of MIB_IFROW;  

MIB ICMP statistics

TMibIcmpStats = MIBICMPSTATS;

PMibIcmpStats = ^TMibIcmpStats;

MIBICMPSTATS = record

dwMsgs: DWORD;  
dwErrors: DWORD;  
dwDestUnreachs: DWORD;  
dwTimeExcds: DWORD;  
dwParmProbs: DWORD;  
dwSrcQuenchs: DWORD;  
dwRedirects: DWORD;  
dwEchos: DWORD;  
dwEchoReps: DWORD;  
dwTimestamps: DWORD;  
dwTimestampReps: DWORD;  
dwAddrMasks: DWORD;  
dwAddrMaskReps: DWORD;  

MIB ICMP information

TMibIcmpInfo = MIBICMPINFO;

PMibIcmpInfo = ^TMibIcmpInfo;

MIBICMPINFO = record

icmpInStats: MIBICMPSTATS;  
icmpOutStats: MIBICMPSTATS;  

MIB ICMP

TMibIcmp = MIB_ICMP;

PMibIcmp = PMIB_ICMP;

PMIB_ICMP = ^MIB_ICMP;

MIB_ICMP = record

stats: MIBICMPINFO;  

MIB UDP statistics

TMibUdpStats = MIB_UDPSTATS;

PMibUdpStats = PMIB_UDPSTATS;

PMIB_UDPSTATS = ^MIB_UDPSTATS;

MIB_UDPSTATS = record

dwInDatagrams: DWORD;  
dwNoPorts: DWORD;  
dwInErrors: DWORD;  
dwOutDatagrams: DWORD;  
dwNumAddrs: DWORD;  

MIB UDP row

TMibUdpRow = MIB_UDPROW;

PMibUdpRow = PMIB_UDPROW;

PMIB_UDPROW = ^MIB_UDPROW;

MIB_UDPROW = record

dwLocalAddr: DWORD;  
dwLocalPort: DWORD;  

MIB UDP table

TMibUdpTable = MIB_UDPTABLE;

PMibUdpTable = PMIB_UDPTABLE;

PMIB_UDPTABLE = ^MIB_UDPTABLE;

MIB_UDPTABLE = record

dwNumEntries: DWORD;  
table: array [0..ANY_SIZE - 1] of MIB_UDPROW;  

MIB TCP statistics

TMibTcpStats = MIB_TCPSTATS;

PMibTcpStats = PMIB_TCPSTATS;

PMIB_TCPSTATS = ^MIB_TCPSTATS;

MIB_TCPSTATS = record

dwRtoAlgorithm: DWORD;  
dwRtoMin: DWORD;  
dwRtoMax: DWORD;  
dwMaxConn: DWORD;  
dwActiveOpens: DWORD;  
dwPassiveOpens: DWORD;  
dwAttemptFails: DWORD;  
dwEstabResets: DWORD;  
dwCurrEstab: DWORD;  
dwInSegs: DWORD;  
dwOutSegs: DWORD;  
dwRetransSegs: DWORD;  
dwInErrs: DWORD;  
dwOutRsts: DWORD;  
dwNumConns: DWORD;  

MIB TCP row

TMibTcpRow = MIB_TCPROW;

PMibTcpRow = PMIB_TCPROW;

PMIB_TCPROW = ^MIB_TCPROW;

MIB_TCPROW = record

dwState: DWORD;  
dwLocalAddr: DWORD;  
dwLocalPort: DWORD;  
dwRemoteAddr: DWORD;  
dwRemotePort: DWORD;  

MIB TCP table

TMibTcpTable = MIB_TCPTABLE;

PMibTcpTable = PMIB_TCPTABLE;

PMIB_TCPTABLE = ^MIB_TCPTABLE;

MIB_TCPTABLE = record

dwNumEntries: DWORD;  
table: array [0..ANY_SIZE - 1] of MIB_TCPROW;  

MIB IP statistics

TMibIpStats = MIB_IPSTATS;

PMibIpStats = PMIB_IPSTATS;

PMIB_IPSTATS = ^MIB_IPSTATS;

MIB_IPSTATS = record

dwForwarding: DWORD;  
dwDefaultTTL: DWORD;  
dwInReceives: DWORD;  
dwInHdrErrors: DWORD;  
dwInAddrErrors: DWORD;  
dwForwDatagrams: DWORD;  
dwInUnknownProtos: DWORD;  
dwInDiscards: DWORD;  
dwInDelivers: DWORD;  
dwOutRequests: DWORD;  
dwRoutingDiscards: DWORD;  
dwOutDiscards: DWORD;  
dwOutNoRoutes: DWORD;  
dwReasmTimeout: DWORD;  
dwReasmReqds: DWORD;  
dwReasmOks: DWORD;  
dwReasmFails: DWORD;  
dwFragOks: DWORD;  
dwFragFails: DWORD;  
dwFragCreates: DWORD;  
dwNumIf: DWORD;  
dwNumAddr: DWORD;  
dwNumRoutes: DWORD;  

MIB IP address row

TMibIpAddrRow = MIB_IPADDRROW;

PMibIpAddrRow = PMIB_IPADDRROW;

PMIB_IPADDRROW = ^MIB_IPADDRROW;

MIB_IPADDRROW = record

dwAddr: DWORD;  
dwIndex: DWORD;  
dwMask: DWORD;  
dwBCastAddr: DWORD;  
dwReasmSize: DWORD;  
unused1: Word;  
unused2: Word;  

MIB IP address table

TMibIpAddrTable = MIB_IPADDRTABLE;

PMibIpAddrTable = PMIB_IPADDRTABLE;

PMIB_IPADDRTABLE = ^MIB_IPADDRTABLE;

MIB_IPADDRTABLE = record

dwNumEntries: DWORD;  
table: array [0..ANY_SIZE - 1] of MIB_IPADDRROW;  

MIB IP forward number

TMibIpForwardNumber = MIB_IPFORWARDNUMBER;

PMibIpForwardNumber = PMIB_IPFORWARDNUMBER;

PMIB_IPFORWARDNUMBER = ^MIB_IPFORWARDNUMBER;

MIB_IPFORWARDNUMBER = record

dwValue: DWORD;  

MIB IP forward row

TMibIpForwardRow = MIB_IPFORWARDROW;

PMibIpForwardRow = PMIB_IPFORWARDROW;

PMIB_IPFORWARDROW = ^MIB_IPFORWARDROW;

MIB_IPFORWARDROW = record

dwForwardDest: DWORD;  
dwForwardMask: DWORD;  
dwForwardPolicy: DWORD;  
dwForwardNextHop: DWORD;  
dwForwardIfIndex: DWORD;  
dwForwardType: DWORD;  
dwForwardProto: DWORD;  
dwForwardAge: DWORD;  
dwForwardNextHopAS: DWORD;  
dwForwardMetric1: DWORD;  
dwForwardMetric2: DWORD;  
dwForwardMetric3: DWORD;  
dwForwardMetric4: DWORD;  
dwForwardMetric5: DWORD;  

MIB IP forward table

TMibIpForwardTable = MIB_IPFORWARDTABLE;

PMibIpForwardTable = PMIB_IPFORWARDTABLE;

PMIB_IPFORWARDTABLE = ^MIB_IPFORWARDTABLE;

MIB_IPFORWARDTABLE = record

dwNumEntries: DWORD;  
table: array [0..ANY_SIZE - 1] of MIB_IPFORWARDROW;  

MIB IP net row

TMibIpNetRow = MIB_IPNETROW;

PMibIpNetRow = PMIB_IPNETROW;

PMIB_IPNETROW = ^MIB_IPNETROW;

MIB_IPNETROW = record

dwIndex: DWORD;  
dwPhysAddrLen: DWORD;  
bPhysAddr: array [0..MAXLEN_PHYSADDR - 1] of BYTE;  
dwAddr: DWORD;  
dwType: DWORD;  

MIB IP net table

TMibIpNetTable = MIB_IPNETTABLE;

PMibIpNetTable = PMIB_IPNETTABLE;

PMIB_IPNETTABLE = ^MIB_IPNETTABLE;

MIB_IPNETTABLE = record

dwNumEntries: DWORD;  
table: array [0..ANY_SIZE - 1] of MIB_IPNETROW;  

IP adapter index map

TIpAdapterIndexMap = IP_ADAPTER_INDEX_MAP;

PIpAdapterIndexMap = PIP_ADAPTER_INDEX_MAP;

PIP_ADAPTER_INDEX_MAP = ^IP_ADAPTER_INDEX_MAP;

IP_ADAPTER_INDEX_MAP = record

Index: ULONG;  
Name: array [0..MAX_ADAPTER_NAME - 1] of WideChar;  

IP interface info

TIpInterfaceInfo = IP_INTERFACE_INFO;

PIpInterfaceInfo = PIP_INTERFACE_INFO;

PIP_INTERFACE_INFO = ^IP_INTERFACE_INFO;

IP_INTERFACE_INFO = record

NumAdapters: Longint;  
Adapter: array [0..0] of IP_ADAPTER_INDEX_MAP;  

IP unidirectional adapter address

TIpUnidirectionalAdapterAddress = IP_UNIDIRECTIONAL_ADAPTER_ADDRESS;

PIpUnidirectionalAdapterAddress = PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS;

PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS = ^IP_UNIDIRECTIONAL_ADAPTER_ADDRESS;

IP_UNIDIRECTIONAL_ADAPTER_ADDRESS = record

NumAdapters: ULONG;  
Address: array [0..0] of IPAddr;  

IP address string

TIpAddressString = IP_ADDRESS_STRING;

PIpAddressString = PIP_MASK_STRING;

PIP_ADDRESS_STRING = ^IP_ADDRESS_STRING;

IP_MASK_STRING = IP_ADDRESS_STRING;

PIP_MASK_STRING = ^IP_MASK_STRING;

IP_ADDRESS_STRING = record

S: array [0..15] of Char;  

IP addr string

TIpAddrString = IP_ADDR_STRING;

PIpAddrString = PIP_ADDR_STRING;

PIP_ADDR_STRING = ^IP_ADDR_STRING;

IP_ADDR_STRING = record

Next: PIP_ADDR_STRING;  
IpAddress: IP_ADDRESS_STRING;  
IpMask: IP_MASK_STRING;  
Context: DWORD;  

IP adapter information

TIpAdapterInfo = IP_ADAPTER_INFO;

PIpAdapterInfo = PIP_ADAPTER_INFO;

PIP_ADAPTER_INFO = ^IP_ADAPTER_INFO;

IP_ADAPTER_INFO = record

Next: PIP_ADAPTER_INFO;  
ComboIndex: DWORD;  
AdapterName: array [0..MAX_ADAPTER_NAME_LENGTH + 3] of Char;  
Description: array [0..MAX_ADAPTER_DESCRIPTION_LENGTH + 3] of Char;  
AddressLength: UINT;  
Address: array [0..MAX_ADAPTER_ADDRESS_LENGTH - 1] of BYTE;  
Index: DWORD;  
Type_: UINT;  
DhcpEnabled: UINT;  
CurrentIpAddress: PIP_ADDR_STRING;  
IpAddressList: IP_ADDR_STRING;  
GatewayList: IP_ADDR_STRING;  
DhcpServer: IP_ADDR_STRING;  
HaveWins: BOOL;  
PrimaryWinsServer: IP_ADDR_STRING;  
SecondaryWinsServer: IP_ADDR_STRING;  
LeaseObtained: time_t;  
LeaseExpires: time_t;  

IP per adapter information

TIpPerAdapterInfo = IP_PER_ADAPTER_INFO;

PIpPerAdapterInfo = PIP_PER_ADAPTER_INFO;

PIP_PER_ADAPTER_INFO = ^IP_PER_ADAPTER_INFO;

IP_PER_ADAPTER_INFO = record

AutoconfigEnabled: UINT;  
AutoconfigActive: UINT;  
CurrentDnsServer: PIP_ADDR_STRING;  
DnsServerList: IP_ADDR_STRING;  

Fixed information

TFixedInfo = FIXED_INFO;

PFixedInfo = PFIXED_INFO;

PFIXED_INFO = ^FIXED_INFO;

FIXED_INFO = record

HostName: array [0..MAX_HOSTNAME_LEN + 3] of Char;  
DomainName: array[0..MAX_DOMAIN_NAME_LEN + 3] of Char;  
CurrentDnsServer: PIP_ADDR_STRING;  
DnsServerList: IP_ADDR_STRING;  
NodeType: UINT;  
ScopeId: array [0..MAX_SCOPE_ID_LEN + 3] of Char;  
EnableRouting: UINT;  
EnableProxy: UINT;  
EnableDns: UINT;  


Public variables

None defined

Function declarations


Initialization functions 

function IPHelperStart:Boolean;
Description: Initialize and start the Winsock2 provider
Note Only called internally by IP Helper functions 


function IPHelperStop:Boolean;
Description: Terminate and stop the Winsock2 provider
Note Only called internally by IP Helper functions


Helper functions 

function IPHelperConvertError(Status:Integer):DWORD;
Description: Convert a Winsock2 error to an error code
Note None documented


IP helper functions 

function GetNumberOfInterfaces(var pdwNumIf: DWORD): DWORD;
Description: To be documented
Note None documented 


function GetIfEntry(pIfRow: PMIB_IFROW): DWORD;
Description: To be documented
Note None documented 


function GetIfTable(pIfTable: PMIB_IFTABLE; var pdwSize: DWORD; bOrder: BOOL): DWORD;
Description: To be documented
Note None documented 


function GetIpAddrTable(pIpAddrTable: PMIB_IPADDRTABLE; var pdwSize: DWORD; bOrder: BOOL): DWORD;
Description: To be documented
Note None documented 


function GetIpNetTable(pIpNetTable: PMIB_IPNETTABLE; var pdwSize: DWORD; bOrder: BOOL): DWORD;
Description: To be documented
Note None documented 


function GetIpForwardTable(pIpForwardTable: PMIB_IPFORWARDTABLE; var pdwSize: DWORD; bOrder: BOOL): DWORD;
Description: To be documented
Note None documented 


function GetTcpTable(pTcpTable: PMIB_TCPTABLE; var pdwSize: DWORD; bOrder: BOOL): DWORD;
Description: To be documented
Note None documented 


function GetUdpTable(pUdpTable: PMIB_UDPTABLE; var pdwSize: DWORD; bOrder: BOOL): DWORD;
Description: To be documented
Note None documented 


function GetIpStatistics(var pStats: MIB_IPSTATS): DWORD;
Description: To be documented
Note None documented 


function GetIcmpStatistics(var pStats: MIB_ICMP): DWORD;
Description: To be documented
Note None documented 


function GetTcpStatistics(var pStats: MIB_TCPSTATS): DWORD;
Description: To be documented
Note None documented 


function GetUdpStatistics(var pStats: MIB_UDPSTATS): DWORD;
Description: To be documented
Note None documented 


function SetIfEntry(const pIfRow: MIB_IFROW): DWORD;
Description: To be documented
Note None documented 


function CreateIpForwardEntry(const pRoute: MIB_IPFORWARDROW): DWORD;
Description: To be documented
Note None documented 


function SetIpForwardEntry(const pRoute: MIB_IPFORWARDROW): DWORD;
Description: To be documented
Note None documented 


function DeleteIpForwardEntry(const pRoute: MIB_IPFORWARDROW): DWORD;
Description: To be documented
Note None documented 


function SetIpStatistics(const pIpStats: MIB_IPSTATS): DWORD;
Description: To be documented
Note None documented 


function SetIpTTL(nTTL: UINT): DWORD;
Description: To be documented
Note None documented 


function CreateIpNetEntry(const pArpEntry: MIB_IPNETROW): DWORD;
Description: To be documented
Note None documented 


function SetIpNetEntry(const pArpEntry: MIB_IPNETROW): DWORD;
Description: To be documented
Note None documented 


function DeleteIpNetEntry(const pArpEntry: MIB_IPNETROW): DWORD;
Description: To be documented
Note None documented 


function FlushIpNetTable(dwIfIndex: DWORD): DWORD;
Description: To be documented
Note None documented 


function CreateProxyArpEntry(dwAddress, dwMask, dwIfIndex: DWORD): DWORD;
Description: To be documented
Note None documented 


function DeleteProxyArpEntry(dwAddress, dwMask, dwIfIndex: DWORD): DWORD;
Description: To be documented
Note None documented 


function SetTcpEntry(const pTcpRow: MIB_TCPROW): DWORD;
Description: To be documented
Note None documented 


function GetInterfaceInfo(pIfTable: PIP_INTERFACE_INFO; var dwOutBufLen: DWORD): DWORD;
Description: To be documented
Note None documented 


function GetUniDirectionalAdapterInfo(pIPIfInfo: PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS; var dwOutBufLen: DWORD): DWORD;
Description: To be documented
Note None documented 


function GetBestInterface(dwDestAddr: IPAddr; var pdwBestIfIndex: DWORD): DWORD;
Description: To be documented
Note None documented 


function GetBestRoute(dwDestAddr, dwSourceAddr: DWORD; pBestRoute: PMIB_IPFORWARDROW): DWORD;
Description: To be documented
Note None documented 


function NotifyAddrChange(var Handle: THandle; overlapped: POVERLAPPED): DWORD;
Description: To be documented
Note None documented 


function NotifyRouteChange(var Handle: THandle; overlapped: POVERLAPPED): DWORD;
Description: To be documented
Note None documented 


function GetAdapterIndex(AdapterName: LPWSTR; var IfIndex: DWORD): DWORD;
Description: To be documented
Note None documented 


function AddIPAddress(Address: IPAddr; IpMask: IPMask; IfIndex: DWORD; var NTEContext, NTEInstance: DWORD): DWORD;
Description: To be documented
Note None documented 


function DeleteIPAddress(NTEContext: DWORD): DWORD;
Description: To be documented
Note None documented 


function GetNetworkParams(pFixedInfo: PFIXED_INFO; var pOutBufLen: DWORD): DWORD;
Description: To be documented
Note None documented 


function GetAdaptersInfo(pAdapterInfo: PIP_ADAPTER_INFO; var pOutBufLen: DWORD): DWORD;
Description: To be documented
Note None documented 


function GetPerAdapterInfo(IfIndex: DWORD; pPerAdapterInfo: PIP_PER_ADAPTER_INFO; var pOutBufLen: DWORD): DWORD;
Description: To be documented
Note None documented 


function IpReleaseAddress(const AdapterInfo: IP_ADAPTER_INDEX_MAP): DWORD;
Description: To be documented
Note None documented 


function IpRenewAddress(const AdapterInfo: IP_ADAPTER_INDEX_MAP): DWORD;
Description: To be documented
Note None documented 


function SendARP(const DestIP, SrcIP: IPAddr; pMacAddr: PDWORD; var PhyAddrLen: DWORD): DWORD;
Description: To be documented
Note None documented 


function GetRTTAndHopCount(DestIpAddress: IPAddr; var HopCount: DWORD; MaxHops: DWORD; var RTT: DWORD): BOOL;
Description: To be documented
Note None documented 


function GetFriendlyIfIndex(IfIndex: DWORD): DWORD;
Description: To be documented
Note None documented 


function EnableRouter(var pHandle: THandle; pOverlapped: POVERLAPPED): DWORD;
Description: To be documented
Note None documented 


function UnenableRouter(pOverlapped: POVERLAPPED; lpdwEnableCount: LPDWORD): DWORD;
Description: To be documented
Note None documented


IP helper helper functions 

function MIBIFOperStatusToString(AValue:DWORD):String;
Description: To be documented
Note None documented 


function MIBIFTypeToString(AValue:DWORD):String;
Description: To be documented
Note None documented 


function MIBIFAdminStatusToString(AValue:DWORD):String;
Description: To be documented
Note None documented 


function MIBTCPRTOToString(AValue:DWORD):String;
Description: To be documented
Note None documented 


function MIBTCPStateToString(AValue:DWORD):String;
Description: To be documented
Note None documented 


function MIBIPForwardingToString(AValue:DWORD):String;
Description: To be documented
Note None documented 


function MIBIPRouteTypeToString(AValue:DWORD):String;
Description: To be documented
Note None documented 


function MIBIPProtoToString(AValue:DWORD):String;
Description: To be documented
Note None documented 


function MIBIPNetTypeToString(AValue:DWORD):String;
Description: To be documented
Note None documented


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