/// <summary>DhcpGetVersionStub</summary>
public static void DhcpGetVersionStub
(
ref UtilityDynamicHostConfigurationProtocolDHCPArgument utilityDynamicHostConfigurationProtocolDHCPArgument,
ref string exceptionMessage
)
{
int dhcpGetVersion = -1;
int majorVersion = -1;
int minorVersion = -1;
dhcpGetVersion = DhcpGetVersion
(
utilityDynamicHostConfigurationProtocolDHCPArgument.server,
ref majorVersion,
ref minorVersion
);
#if ( DEBUG )
System.Console.WriteLine
(
"Dhcp Major Version: {0} | Minor Version: {1}",
majorVersion,
minorVersion
);
#endif
}
/// <summary>Stub</summary>
public static void Stub
(
ref UtilityDynamicHostConfigurationProtocolDHCPArgument utilityDynamicHostConfigurationProtocolDHCPArgument,
ref string exceptionMessage
)
{
IntPtr[] enumInfoElements = null;
IPAddress[] ipAddressDhcpEnumSubnets = null;
DHCP_CLIENT_INFO[][] dhcpClientInfoEnumSubnetClient = null;
DhcpGetVersionStub
(
ref utilityDynamicHostConfigurationProtocolDHCPArgument,
ref exceptionMessage
);
DhcpEnumSubnetsStub
(
ref utilityDynamicHostConfigurationProtocolDHCPArgument,
ref exceptionMessage,
ref ipAddressDhcpEnumSubnets,
ref enumInfoElements
);
DhcpEnumSubnetClientstub
(
ref utilityDynamicHostConfigurationProtocolDHCPArgument,
ref exceptionMessage,
ref ipAddressDhcpEnumSubnets,
ref enumInfoElements,
ref dhcpClientInfoEnumSubnetClient
);
}
/// <summary>The entry point for the application.</summary>
/// <param name="argv">A list of command line arguments</param>
public static void Main(String[] argv)
{
Boolean booleanParseCommandLineArguments = false;
string exceptionMessage = null;
UtilityDynamicHostConfigurationProtocolDHCPArgument utilityDynamicHostConfigurationProtocolDHCPArgument = null;
utilityDynamicHostConfigurationProtocolDHCPArgument = new UtilityDynamicHostConfigurationProtocolDHCPArgument();
booleanParseCommandLineArguments = UtilityParseCommandLineArgument.ParseCommandLineArguments
(
argv,
utilityDynamicHostConfigurationProtocolDHCPArgument
);
if (booleanParseCommandLineArguments == false)
{
// error encountered in arguments. Display usage message
System.Console.Write
(
UtilityParseCommandLineArgument.CommandLineArgumentsUsage(typeof(UtilityDynamicHostConfigurationProtocolDHCPArgument))
);
return;
}//if ( booleanParseCommandLineArguments == false )
Stub
(
ref utilityDynamicHostConfigurationProtocolDHCPArgument,
ref exceptionMessage
);
}
/// <summary>DhcpEnumSubnetsStub</summary>
public static void DhcpEnumSubnetsStub
(
ref UtilityDynamicHostConfigurationProtocolDHCPArgument utilityDynamicHostConfigurationProtocolDHCPArgument,
ref string exceptionMessage,
ref IPAddress[] ipAddress,
ref IntPtr[] enumInfoElements
)
{
int dhcpEnumSubnets = -1;
int elementsRead = -1;
int elementsTotal = -1;
int resumeHandle = 0;
IntPtr enumInfo = IntPtr.Zero;
DHCP_IP_ARRAY dhcpIPArray;
ipAddress = null;
dhcpEnumSubnets = DhcpEnumSubnets
(
utilityDynamicHostConfigurationProtocolDHCPArgument.server,
ref resumeHandle,
PreferredMaximum,
ref enumInfo,
ref elementsRead,
ref elementsTotal
);
if (elementsTotal < 1)
{
return;
}
if (dhcpEnumSubnets == 0 && enumInfo != IntPtr.Zero)
{
dhcpIPArray = (DHCP_IP_ARRAY)Marshal.PtrToStructure
(
enumInfo,
typeof(DHCP_IP_ARRAY)
);
ipAddress = new IPAddress[elementsTotal];
enumInfoElements = new IntPtr[elementsTotal];
enumInfoElements[0] = dhcpIPArray.Elements;
for (int elementIndex = 0; elementIndex < elementsTotal; ++elementIndex)
{
ipAddress[elementIndex] = new IPAddress
(
IPAddress.NetworkToHostOrder
(
Marshal.ReadInt32(enumInfoElements[elementIndex])
)
);
#if ( DEBUG )
System.Console.WriteLine
(
"[{0}]: IPAddress: {1} | Subnet Mask: {2}",
elementIndex,
ipAddress[elementIndex],
Marshal.ReadInt32(enumInfoElements[elementIndex])
);
#endif
if (elementIndex < elementsTotal - 1)
{
enumInfoElements[elementIndex + 1] = new IntPtr
(
enumInfoElements[elementIndex].ToInt32() + IntPtr.Size
);
}
}
}
}
/// <summary>DhcpEnumSubnetClientstub</summary>
public static void DhcpEnumSubnetClientstub
(
ref UtilityDynamicHostConfigurationProtocolDHCPArgument utilityDynamicHostConfigurationProtocolDHCPArgument,
ref string exceptionMessage,
ref IPAddress[] ipAddress,
ref IntPtr[] enumInfoElements,
ref DHCP_CLIENT_INFO[][] dhcpClientInfo
)
{
int dhcpEnumSubnetClients;
int clientsRead = -1;
int clientsTotal = -1;
int resumeHandle = 0;
IntPtr clientInfo = IntPtr.Zero;
IntPtr clientInfoClient = IntPtr.Zero;
IntPtr clientInfoClients = IntPtr.Zero;
DHCP_CLIENT_INFO_ARRAY dhcpClientInfoArray;
dhcpClientInfo = null;
if (ipAddress == null)
{
return;
}
dhcpClientInfo = new DHCP_CLIENT_INFO[ipAddress.Length][];
for (int ipAddressIndex = 0; ipAddressIndex < ipAddress.Length; ++ipAddressIndex)
{
dhcpEnumSubnetClients = DhcpEnumSubnetClients
(
ipAddress[ipAddressIndex].ToString(),
Marshal.ReadInt32(enumInfoElements[ipAddressIndex]),
ref resumeHandle,
PreferredMaximum,
ref clientInfo,
ref clientsRead,
ref clientsTotal
);
System.Console.WriteLine
(
"dhcpEnumSubnetClients: {0}",
dhcpEnumSubnetClients
);
if (dhcpEnumSubnetClients == 0 && clientInfo != IntPtr.Zero)
{
dhcpClientInfoArray = ( DHCP_CLIENT_INFO_ARRAY )Marshal.PtrToStructure
(
clientInfo,
typeof(DHCP_CLIENT_INFO_ARRAY)
);
dhcpClientInfo[ipAddressIndex] = new DHCP_CLIENT_INFO[dhcpClientInfoArray.NumElements];
clientInfoClients = dhcpClientInfoArray.Clients;
for (int clientIndex = 0; clientIndex < clientsTotal; ++clientIndex)
{
clientInfoClient = Marshal.ReadIntPtr(clientInfoClients);
dhcpClientInfo[ipAddressIndex][clientIndex] = ( DHCP_CLIENT_INFO )Marshal.PtrToStructure
(
clientInfoClient,
typeof(DHCP_CLIENT_INFO)
);
#if ( DEBUG )
System.Console.WriteLine
(
"IPAddress[{0}][{1}]: {2}",
ipAddressIndex,
clientIndex,
dhcpClientInfo[ipAddressIndex][clientIndex]
);
#endif
clientInfoClient = new IntPtr
(
clientInfoClients.ToInt32() + IntPtr.Size
);
}
}
}
}
