dhcpcapi.h File Reference

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Functions
DWORD APIENTRY	DhcpAcquireParameters (_In_ PSTR AdapterName)
DWORD APIENTRY	DhcpReleaseParameters (_In_ PSTR AdapterName)
DWORD APIENTRY	DhcpLeaseIpAddress (DWORD AdapterIndex)
DWORD APIENTRY	DhcpQueryHWInfo (DWORD AdapterIndex, PDWORD MediaType, PDWORD Mtu, PDWORD Speed)
DWORD APIENTRY	DhcpReleaseIpAddressLease (DWORD AdapterIndex)
DWORD APIENTRY	DhcpRenewIpAddressLease (DWORD AdapterIndex)
DWORD APIENTRY	DhcpStaticRefreshParams (DWORD AdapterIndex, DWORD Address, DWORD Netmask)
DWORD APIENTRY	DhcpNotifyConfigChange (LPWSTR ServerName, LPWSTR AdapterName, BOOL NewIpAddress, DWORD IpIndex, DWORD IpAddress, DWORD SubnetMask, int DhcpAction)

Function Documentation

DhcpAcquireParameters()

DWORD APIENTRY DhcpAcquireParameters

(

_In_ PSTR

AdapterName

)

Definition at line 81 of file dhcpcsvc.c.

{
    COMM_DHCP_REQ Req;
    COMM_DHCP_REPLY Reply;
    DWORD BytesRead;
    BOOL Result;
 
    DPRINT1("DhcpAcquireParameters(%s)\n", AdapterName);
 
    ASSERT(PipeHandle != INVALID_HANDLE_VALUE);
 
    Req.Type = DhcpReqAcquireParams;
    strcpy(Req.Body.AcquireParams.AdapterName, AdapterName);
 
    Result = TransactNamedPipe(PipeHandle,
                               &Req, sizeof(Req),
                               &Reply, sizeof(Reply),
                               &BytesRead, NULL);
    if (!Result)
    {
        /* Pipe transaction failed */
        return GetLastError();
    }
 
    return Reply.Reply;
}

DhcpLeaseIpAddress()

DWORD APIENTRY DhcpLeaseIpAddress

(

DWORD

AdapterIndex

)

Definition at line 176 of file dhcpcsvc.c.

{
    COMM_DHCP_REQ Req;
    COMM_DHCP_REPLY Reply;
    DWORD BytesRead;
    BOOL Result;
 
    ASSERT(PipeHandle != INVALID_HANDLE_VALUE);
 
    Req.Type = DhcpReqLeaseIpAddress;
    Req.AdapterIndex = AdapterIndex;
 
    Result = TransactNamedPipe(PipeHandle,
                               &Req, sizeof(Req),
                               &Reply, sizeof(Reply),
                               &BytesRead, NULL);
    if (!Result)
    {
        /* Pipe transaction failed */
        return 0;
    }
 
    return Reply.Reply;
}

DhcpNotifyConfigChange()

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

DhcpQueryHWInfo()

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

Definition at line 141 of file dhcpcsvc.c.

{
    COMM_DHCP_REQ Req;
    COMM_DHCP_REPLY Reply;
    DWORD BytesRead;
    BOOL Result;
 
    ASSERT(PipeHandle != INVALID_HANDLE_VALUE);
 
    Req.Type = DhcpReqQueryHWInfo;
    Req.AdapterIndex = AdapterIndex;
 
    Result = TransactNamedPipe(PipeHandle,
                               &Req, sizeof(Req),
                               &Reply, sizeof(Reply),
                               &BytesRead, NULL);
    if (!Result)
    {
        /* Pipe transaction failed */
        return 0;
    }
 
    if (Reply.Reply == 0)
        return 0;
 
    *MediaType = Reply.QueryHWInfo.MediaType;
    *Mtu = Reply.QueryHWInfo.Mtu;
    *Speed = Reply.QueryHWInfo.Speed;
    return 1;
}

DhcpReleaseIpAddressLease()

DWORD APIENTRY DhcpReleaseIpAddressLease

(

DWORD

AdapterIndex

)

Definition at line 202 of file dhcpcsvc.c.

{
    COMM_DHCP_REQ Req;
    COMM_DHCP_REPLY Reply;
    DWORD BytesRead;
    BOOL Result;
 
    ASSERT(PipeHandle != INVALID_HANDLE_VALUE);
 
    Req.Type = DhcpReqReleaseIpAddress;
    Req.AdapterIndex = AdapterIndex;
 
    Result = TransactNamedPipe(PipeHandle,
                               &Req, sizeof(Req),
                               &Reply, sizeof(Reply),
                               &BytesRead, NULL);
    if (!Result)
    {
        /* Pipe transaction failed */
        return 0;
    }
 
    return Reply.Reply;
}

Referenced by IpReleaseAddress().

DhcpReleaseParameters()

DWORD APIENTRY DhcpReleaseParameters

(

_In_ PSTR

AdapterName

)

Definition at line 112 of file dhcpcsvc.c.

{
    COMM_DHCP_REQ Req;
    COMM_DHCP_REPLY Reply;
    DWORD BytesRead;
    BOOL Result;
 
    DPRINT1("DhcpReleaseParameters(%s)\n", AdapterName);
 
    ASSERT(PipeHandle != INVALID_HANDLE_VALUE);
 
    Req.Type = DhcpReqReleaseParams;
    strcpy(Req.Body.AcquireParams.AdapterName, AdapterName);
 
    Result = TransactNamedPipe(PipeHandle,
                               &Req, sizeof(Req),
                               &Reply, sizeof(Reply),
                               &BytesRead, NULL);
    if (!Result)
    {
        /* Pipe transaction failed */
        return GetLastError();
    }
 
    return Reply.Reply;
}

DhcpRenewIpAddressLease()

DWORD APIENTRY DhcpRenewIpAddressLease

(

DWORD

AdapterIndex

)

Definition at line 228 of file dhcpcsvc.c.

{
    COMM_DHCP_REQ Req;
    COMM_DHCP_REPLY Reply;
    DWORD BytesRead;
    BOOL Result;
 
    ASSERT(PipeHandle != INVALID_HANDLE_VALUE);
 
    Req.Type = DhcpReqRenewIpAddress;
    Req.AdapterIndex = AdapterIndex;
 
    Result = TransactNamedPipe(PipeHandle,
                               &Req, sizeof(Req),
                               &Reply, sizeof(Reply),
                               &BytesRead, NULL);
    if (!Result)
    {
        /* Pipe transaction failed */
        return 0;
    }
 
    return Reply.Reply;
}

Referenced by IpRenewAddress().

DhcpStaticRefreshParams()

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

Definition at line 254 of file dhcpcsvc.c.

{
    COMM_DHCP_REQ Req;
    COMM_DHCP_REPLY Reply;
    DWORD BytesRead;
    BOOL Result;
 
    ASSERT(PipeHandle != INVALID_HANDLE_VALUE);
 
    Req.Type = DhcpReqStaticRefreshParams;
    Req.AdapterIndex = AdapterIndex;
    Req.Body.StaticRefreshParams.IPAddress = Address;
    Req.Body.StaticRefreshParams.Netmask = Netmask;
 
    Result = TransactNamedPipe(PipeHandle,
                               &Req, sizeof(Req),
                               &Reply, sizeof(Reply),
                               &BytesRead, NULL);
    if (!Result)
    {
        /* Pipe transaction failed */
        return 0;
    }
 
    return Reply.Reply;
}

Referenced by INetCfgComponentControl_fnApplyRegistryChanges().