C Network Adapter Simple Operation
- 2021-11-10 10:37:59
- OfStack
Network related settings in the project development has more applications, sometimes need to be in the project network information related settings.
Several related helper method classes are now provided.
(1). IP address
/// <summary>
/// IP Address
/// </summary>
public string IpAddress
{
get
{
string ipAddress;
var address = GetAddress();
if (address == null)
{
ipAddress = string.Empty;
}
else
{
ipAddress = address.Address.ToString();
}
return ipAddress;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}
(2). Gateway address
/// <summary>
/// Gateway address
/// </summary>
public string Getway
{
get
{
string getway;
if (Getwaryes != null && Getwaryes.Count > 0)
{
getway = Getwaryes[0].Address.ToString() == "0.0.0.0" ? "" : Getwaryes[0].Address.ToString();
}
else
{
getway =string.Empty;
}
return getway;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}
(3). DHCP server address
/// <summary>
/// DHCP Server address
/// </summary>
public string DhcpServer
{
get
{
string dhcpServer;
if (DhcpServerAddresses != null && DhcpServerAddresses.Count > 0)
{
dhcpServer = DhcpServerAddresses[0].ToString();
}
else
{
dhcpServer = string.Empty;
}
return dhcpServer;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}
(4). MAC address
/// <summary>
/// MAC Address
/// </summary>
public string MacAddres
{
get
{
string macAddress;
if (MacAddress == null)
macAddress = string.Empty;
else if (MacAddress.ToString().Length == 12)
{
macAddress = MacAddress.ToString().Insert(4, "-").Insert(9, "-");
}
else
{
macAddress = MacAddress.ToString();
}
return macAddress;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}
(5). Main DNS address
/// <summary>
/// Lord DNS Address
/// </summary>
public string DnsMain
{
get
{
var dnsMain =string.Empty;
if (DnsAddresses.Count > 0)
{
if (IsIPAddress(DnsAddresses[0].ToString()))
{
dnsMain = DnsAddresses[0].ToString();
}
}
else
{
dnsMain =string.Empty;
}
return dnsMain;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}
(6). Alternate DNS address
/// <summary>
/// Standby DNS Address
/// </summary>
public string DnsBackup
{
get
{
var dnsBackup = string.Empty;
if (DnsAddresses.Count > 1)
{
if (IsIPAddress(DnsAddresses[1].ToString()))
{
dnsBackup = DnsAddresses[1].ToString();
}
}
else
{
dnsBackup = string.Empty;
}
return dnsBackup;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}
(7). Subnet mask
/// <summary>
/// Subnet mask
/// </summary>
public string Mask
{
get
{
string mask;
var address = GetAddress();
if (address == null)
{
mask = "";
}
else
{
if (address.IPv4Mask != null)
{
mask = address.IPv4Mask.ToString();
}
else
{
mask = "255.255.255.0";
}
}
return mask;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}
(8). Attributes
/// <summary>
/// DNS Set
/// </summary>
public IPAddressCollection DnsAddresses { get; set; }
/// <summary>
/// Gateway address set
/// </summary>
public GatewayIPAddressInformationCollection Getwaryes { get; set; }
/// <summary>
/// IP Address set
/// </summary>
public UnicastIPAddressInformationCollection IpAddresses { get; set; }
/// <summary>
/// DHCP Address set
/// </summary>
public IPAddressCollection DhcpServerAddresses { get; set; }
/// <summary>
/// Network card MAC Address
/// </summary>
public PhysicalAddress MacAddress { get; set; }
/// <summary>
/// Enable or not DHCP Services
/// </summary>
public bool IsDhcpEnabled { get; set; }
/// <summary>
/// Descriptive information
/// </summary>
public string Description { get; set; }
/// <summary>
/// Network interface type
/// </summary>
/// <returns></returns>
public string NetworkInterfaceType { get; set; }
/// <summary>
/// Speed
/// </summary>
public string Speed { get; set; }
(9). Is it an IP address
/// <summary>
/// Whether it is IP Address
/// </summary>
/// <param name="ipAddress"></param>
/// <returns></returns>
public bool IsIPAddress(string ipAddress)
{
const string regexStr = @"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$";
var regex = System.Text.RegularExpressions.Regex.Match(ipAddress, regexStr);
return regex.Success;
}
(10). Enable the DHCP service
/// <summary>
/// Enable DHCP Services
/// </summary>
public bool EnableDhcp()
{
var wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");
var moc = wmi.GetInstances();
foreach (var o in moc)
{
var mo = (ManagementObject) o;
if (!(bool)mo["IPEnabled"])
continue;
if (mo["SettingID"].ToString() != NetworkInterfaceId) continue;
mo.InvokeMethod("SetDNSServerSearchOrder", null);
mo.InvokeMethod("EnableDHCP", null);
}
// Query the interface information of the current adapter
var networkAdapter = new NetworkAdapterUtil().GetNeworkAdapterByNetworkInterfaceId(NetworkInterfaceId);
return networkAdapter != null && networkAdapter.IsDhcpEnabled;
}
(11). Set IP address, subnet mask, gateway, DNS
/// <summary>
/// Gateway address
/// </summary>
public string Getway
{
get
{
string getway;
if (Getwaryes != null && Getwaryes.Count > 0)
{
getway = Getwaryes[0].Address.ToString() == "0.0.0.0" ? "" : Getwaryes[0].Address.ToString();
}
else
{
getway =string.Empty;
}
return getway;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}
(12). Set primary and backup DNS addresses
/// <summary>
/// Gateway address
/// </summary>
public string Getway
{
get
{
string getway;
if (Getwaryes != null && Getwaryes.Count > 0)
{
getway = Getwaryes[0].Address.ToString() == "0.0.0.0" ? "" : Getwaryes[0].Address.ToString();
}
else
{
getway =string.Empty;
}
return getway;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}
(13). Get the IPV4 address
/// <summary>
/// Gateway address
/// </summary>
public string Getway
{
get
{
string getway;
if (Getwaryes != null && Getwaryes.Count > 0)
{
getway = Getwaryes[0].Address.ToString() == "0.0.0.0" ? "" : Getwaryes[0].Address.ToString();
}
else
{
getway =string.Empty;
}
return getway;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}
(14). Check and set IP address. If it returns empty, it means that the check passes, and the string is returned for convenience
/// <summary>
/// Check settings IP Address , If the return is null, it means that the check has passed. In order to facilitate the return of the string, there is no enumeration
/// </summary>
/// <param name="ipAddress"></param>
/// <param name="subMask"></param>
/// <param name="getWay"></param>
/// <param name="dnsMain"></param>
/// <param name="dnsBackup"></param>
/// <returns></returns>
public string IsIPAddress(string ipAddress, string subMask, string getWay, string dnsMain, string dnsBackup)
{
if (!string.IsNullOrEmpty(ipAddress))
{
if (!IsIPAddress(ipAddress)) return "IP The address format is not correct ";
}
if (!string.IsNullOrEmpty(subMask))
{
if (!IsIPAddress(subMask)) return " The Subnet mask is not in the right format ";
}
if (!string.IsNullOrEmpty(getWay))
{
if (!IsIPAddress(getWay)) return " Gateway Address Format Incorrect ";
}
if (!string.IsNullOrEmpty(dnsMain))
{
if (!IsIPAddress(dnsMain)) return " Lord DNS The address format is not correct ";
}
if (string.IsNullOrEmpty(dnsBackup)) return "";
return !IsIPAddress(dnsBackup) ? " Standby DNS The address format is not correct " : "";
}
(15). Set the IP address
/// <summary>
/// Gateway address
/// </summary>
public string Getway
{
get
{
string getway;
if (Getwaryes != null && Getwaryes.Count > 0)
{
getway = Getwaryes[0].Address.ToString() == "0.0.0.0" ? "" : Getwaryes[0].Address.ToString();
}
else
{
getway =string.Empty;
}
return getway;
}
set { if (value == null) throw new ArgumentNullException(nameof(value)); }
}