dhcpcapi.h File Reference

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Functions
DWORD APIENTRY	DhcpAcquireParameters (_In_ PWSTR AdapterName)
DWORD APIENTRY	DhcpEnumClasses (_In_ DWORD Unknown1, _In_ PWSTR AdapterName, _In_ DWORD Unknown3, _In_ DWORD Unknown4)
DWORD APIENTRY	DhcpHandlePnPEvent (_In_ DWORD Unknown1, _In_ DWORD Unknown2, _In_ LPWSTR AdapterName, _In_ DWORD Unknown4, _In_ DWORD Unknown5)
DWORD APIENTRY	DhcpNotifyConfigChange (_In_ LPWSTR ServerName, _In_ LPWSTR AdapterName, _In_ BOOL NewIpAddress, _In_ DWORD IpIndex, _In_ DWORD IpAddress, _In_ DWORD SubnetMask, _In_ INT DhcpAction)
DWORD APIENTRY	DhcpQueryHWInfo (_In_ DWORD AdapterIndex, _Out_ PDWORD MediaType, _Out_ PDWORD Mtu, _Out_ PDWORD Speed)
DWORD APIENTRY	DhcpReleaseParameters (_In_ PWSTR AdapterName)
DWORD APIENTRY	DhcpStaticRefreshParams (DWORD AdapterIndex, DWORD Address, DWORD Netmask)

Function Documentation

DhcpAcquireParameters()

DWORD APIENTRY DhcpAcquireParameters

(

_In_ PWSTR

AdapterName

)

Renews a DHCP Lease

Parameters

[in]

AdapterName

Name (GUID) of the Adapter

Returns

ERROR_SUCCESS on success

Remarks

Undocumented by Microsoft

Definition at line 132 of file dhcpcsvc.c.

{
    DWORD ret;
 
    DPRINT("DhcpAcquireParameters(%S)\n", AdapterName);
 
    RpcTryExcept
    {
        ret = Client_AcquireParameters(NULL, AdapterName);
    }
    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
    {
        ret = I_RpcMapWin32Status(RpcExceptionCode());
    }
    RpcEndExcept;
 
    return ret;
}

Referenced by IpRenewAddress(), and Renew().

DhcpEnumClasses()

DWORD APIENTRY DhcpEnumClasses	(	_In_ DWORD	Unknown1,
		_In_ PWSTR	AdapterName,
		_In_ DWORD	Unknown3,
		_In_ DWORD	Unknown4
	)

Definition at line 154 of file dhcpcsvc.c.

{
    DPRINT1("DhcpEnumClasses(%lx %S %lx %lx)\n",
            Unknown1, AdapterName, Unknown3, Unknown4);
    return 0;
}

DhcpHandlePnPEvent()

DWORD APIENTRY DhcpHandlePnPEvent	(	_In_ DWORD	Unknown1,
		_In_ DWORD	Unknown2,
		_In_ LPWSTR	AdapterName,
		_In_ DWORD	Unknown4,
		_In_ DWORD	Unknown5
	)

DhcpNotifyConfigChange()

DWORD APIENTRY DhcpNotifyConfigChange	(	_In_ LPWSTR	ServerName,
		_In_ LPWSTR	AdapterName,
		_In_ BOOL	NewIpAddress,
		_In_ DWORD	IpIndex,
		_In_ DWORD	IpAddress,
		_In_ DWORD	SubnetMask,
		_In_ INT	DhcpAction
	)

Set new TCP/IP parameters and notify DHCP client service of this

Parameters

[in]	ServerName	NULL for local machine
[in]	AdapterName	IPHLPAPI name of adapter to change
[in]	NewIpAddress	TRUE if IP address changes
[in]	IpIndex	...
[in]	IpAddress	New IP address (network byte order)
[in]	SubnetMask	New subnet mask (network byte order)
[in]	DhcpAction	0 - don't modify 1 - enable DHCP 2 - disable DHCP

Returns

ERROR_SUCCESS on success

Remarks

Undocumented by Microsoft

Definition at line 211 of file dhcpcsvc.c.

{
    DPRINT1("DHCPCSVC: DhcpNotifyConfigChange not implemented yet\n");
    DPRINT1("DhcpNotifyConfigChange(%S %S %lu %lu %lu %lu %d)\n",
            ServerName, AdapterName, NewIpAddress, IpIndex, IpAddress, SubnetMask, DhcpAction);
 
    if (AdapterName == NULL)
        return ERROR_INVALID_PARAMETER;
 
    UNIMPLEMENTED;
    return ERROR_SUCCESS;
}

DhcpQueryHWInfo()

DWORD APIENTRY DhcpQueryHWInfo	(	_In_ DWORD	AdapterIndex,
		_Out_ PDWORD	MediaType,
		_Out_ PDWORD	Mtu,
		_Out_ PDWORD	Speed
	)

DhcpReleaseParameters()

DWORD APIENTRY DhcpReleaseParameters

(

_In_ PWSTR

AdapterName

)

Releases a DHCP Lease

Parameters

[in]

AdapterName

Name (GUID) of the Adapter

Returns

ERROR_SUCCESS on success

Remarks

Undocumented by Microsoft

Definition at line 266 of file dhcpcsvc.c.

{
    DWORD ret;
 
    DPRINT("DhcpReleaseParameters(%S)\n", AdapterName);
 
    RpcTryExcept
    {
        ret = Client_ReleaseParameters(NULL, AdapterName);
    }
    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
    {
        ret = I_RpcMapWin32Status(RpcExceptionCode());
    }
    RpcEndExcept;
 
    return ret;
}

Referenced by IpReleaseAddress(), and Release().

DhcpStaticRefreshParams()

DWORD APIENTRY DhcpStaticRefreshParams	(	DWORD	AdapterIndex,
		DWORD	Address,
		DWORD	Netmask
	)

Definition at line 314 of file dhcpcsvc.c.

{
    DWORD ret;
 
    DPRINT("DhcpStaticRefreshParams()\n");
 
    RpcTryExcept
    {
        ret = Client_StaticRefreshParams(NULL, AdapterIndex, Address, Netmask);
    }
    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
    {
        ret = I_RpcMapWin32Status(RpcExceptionCode());
    }
    RpcEndExcept;
 
    return (ret == ERROR_SUCCESS) ? 1 : 0;
}

Referenced by INetCfgComponentControl_fnApplyRegistryChanges().