设置IP 网关 Dns 子网掩码
2009-11-20 14:39
405 查看
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Management;
namespace Util
{
class NetWorkUtil
{
/// <summary>
/// 设置DNS
/// </summary>
/// <param name="dns"></param>
public static void SetDNS(string[] dns)
{
SetIPAddress(null, null, null, dns);
}
/// <summary>
/// 设置网关
/// </summary>
/// <param name="getway"></param>
public static void SetGetWay(string getway)
{
SetIPAddress(null, null, new string[] { getway }, null);
}
/// <summary>
/// 设置网关
/// </summary>
/// <param name="getway"></param>
public static void SetGetWay(string[] getway)
{
SetIPAddress(null, null, getway, null);
}
/// <summary>
/// 设置IP地址和掩码
/// </summary>
/// <param name="ip"></param>
/// <param name="submask"></param>
public static void SetIPAddress(string ip, string submask)
{
SetIPAddress(new string[] { ip }, new string[] { submask }, null, null);
}
/// <summary>
/// 设置IP地址,掩码和网关
/// </summary>
/// <param name="ip"></param>
/// <param name="submask"></param>
/// <param name="getway"></param>
public static void SetIPAddress(string ip, string submask, string getway)
{
SetIPAddress(new string[] { ip }, new string[] { submask }, new string[] { getway }, null);
}
/// <summary>
/// 设置IP地址,掩码,网关和DNS
/// </summary>
/// <param name="ip"></param>
/// <param name="submask"></param>
/// <param name="getway"></param>
/// <param name="dns"></param>
public static void SetIPAddress(string[] ip, string[] submask, string[] getway, string[] dns)
{
ManagementClass wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc = wmi.GetInstances();
ManagementBaseObject inPar = null;
ManagementBaseObject outPar = null;
foreach (ManagementObject mo in moc)
{
//如果没有启用IP设置的网络设备则跳过
if (!(bool)mo["IPEnabled"])
continue;
//设置IP地址和掩码
if (ip != null && submask != null)
{
inPar = mo.GetMethodParameters("EnableStatic");
inPar["IPAddress"] = ip;
inPar["SubnetMask"] = submask;
outPar = mo.InvokeMethod("EnableStatic", inPar, null);
}
//设置网关地址
if (getway != null)
{
inPar = mo.GetMethodParameters("SetGateways");
inPar["DefaultIPGateway"] = getway;
outPar = mo.InvokeMethod("SetGateways", inPar, null);
}
//设置DNS地址
if (dns != null)
{
inPar = mo.GetMethodParameters("SetDNSServerSearchOrder");
inPar["DNSServerSearchOrder"] = dns;
outPar = mo.InvokeMethod("SetDNSServerSearchOrder", inPar, null);
}
moc.Dispose();//释放资源
wmi.Dispose();//释放资源
break;//只针对第一个网卡设置
}
}
/// <summary>`
/// 启用DHCP服务器
/// </summary>
public static void EnableDHCP()
{
ManagementClass wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc = wmi.GetInstances();
foreach (ManagementObject mo in moc)
{
//如果没有启用IP设置的网络设备则跳过
if (!(bool)mo["IPEnabled"])
continue;
//重置DNS为空
mo.InvokeMethod("SetDNSServerSearchOrder", null);
//开启DHCP
mo.InvokeMethod("EnableDHCP", null);
}
}
/// <summary>
/// 判断是否IP地址格式
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static bool IsIPAddress(string ip)
{
string[] arr = ip.Split('.');
if (arr.Length != 4)
return false;
string pattern = @"\d{1,3}";
for (int i = 0; i < arr.Length; i++)
{
string d = arr[i];
if (i == 0 && d == "0")
return false;
if (!Regex.IsMatch(d, pattern))
return false;
if (d != "0")
{
d = d.TrimStart('0');
if (d == "")
return false;
if (int.Parse(d) > 255)
return false;
}
}
return true;
}
}
}
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Management;
namespace Util
{
class NetWorkUtil
{
/// <summary>
/// 设置DNS
/// </summary>
/// <param name="dns"></param>
public static void SetDNS(string[] dns)
{
SetIPAddress(null, null, null, dns);
}
/// <summary>
/// 设置网关
/// </summary>
/// <param name="getway"></param>
public static void SetGetWay(string getway)
{
SetIPAddress(null, null, new string[] { getway }, null);
}
/// <summary>
/// 设置网关
/// </summary>
/// <param name="getway"></param>
public static void SetGetWay(string[] getway)
{
SetIPAddress(null, null, getway, null);
}
/// <summary>
/// 设置IP地址和掩码
/// </summary>
/// <param name="ip"></param>
/// <param name="submask"></param>
public static void SetIPAddress(string ip, string submask)
{
SetIPAddress(new string[] { ip }, new string[] { submask }, null, null);
}
/// <summary>
/// 设置IP地址,掩码和网关
/// </summary>
/// <param name="ip"></param>
/// <param name="submask"></param>
/// <param name="getway"></param>
public static void SetIPAddress(string ip, string submask, string getway)
{
SetIPAddress(new string[] { ip }, new string[] { submask }, new string[] { getway }, null);
}
/// <summary>
/// 设置IP地址,掩码,网关和DNS
/// </summary>
/// <param name="ip"></param>
/// <param name="submask"></param>
/// <param name="getway"></param>
/// <param name="dns"></param>
public static void SetIPAddress(string[] ip, string[] submask, string[] getway, string[] dns)
{
ManagementClass wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc = wmi.GetInstances();
ManagementBaseObject inPar = null;
ManagementBaseObject outPar = null;
foreach (ManagementObject mo in moc)
{
//如果没有启用IP设置的网络设备则跳过
if (!(bool)mo["IPEnabled"])
continue;
//设置IP地址和掩码
if (ip != null && submask != null)
{
inPar = mo.GetMethodParameters("EnableStatic");
inPar["IPAddress"] = ip;
inPar["SubnetMask"] = submask;
outPar = mo.InvokeMethod("EnableStatic", inPar, null);
}
//设置网关地址
if (getway != null)
{
inPar = mo.GetMethodParameters("SetGateways");
inPar["DefaultIPGateway"] = getway;
outPar = mo.InvokeMethod("SetGateways", inPar, null);
}
//设置DNS地址
if (dns != null)
{
inPar = mo.GetMethodParameters("SetDNSServerSearchOrder");
inPar["DNSServerSearchOrder"] = dns;
outPar = mo.InvokeMethod("SetDNSServerSearchOrder", inPar, null);
}
moc.Dispose();//释放资源
wmi.Dispose();//释放资源
break;//只针对第一个网卡设置
}
}
/// <summary>`
/// 启用DHCP服务器
/// </summary>
public static void EnableDHCP()
{
ManagementClass wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc = wmi.GetInstances();
foreach (ManagementObject mo in moc)
{
//如果没有启用IP设置的网络设备则跳过
if (!(bool)mo["IPEnabled"])
continue;
//重置DNS为空
mo.InvokeMethod("SetDNSServerSearchOrder", null);
//开启DHCP
mo.InvokeMethod("EnableDHCP", null);
}
}
/// <summary>
/// 判断是否IP地址格式
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static bool IsIPAddress(string ip)
{
string[] arr = ip.Split('.');
if (arr.Length != 4)
return false;
string pattern = @"\d{1,3}";
for (int i = 0; i < arr.Length; i++)
{
string d = arr[i];
if (i == 0 && d == "0")
return false;
if (!Regex.IsMatch(d, pattern))
return false;
if (d != "0")
{
d = d.TrimStart('0');
if (d == "")
return false;
if (int.Parse(d) > 255)
return false;
}
}
return true;
}
}
}
相关文章推荐
- C#设置本地网络如DNS、网关、子网掩码、IP等等
- C#设置本地网络(DNS、网关、子网掩码、IP)
- C#设置DNS、网关、子网掩码、IP
- C#设置网卡信息(IP,子网掩码,网关,DNS)
- IP:192.168.21.173 子网掩码:255.255.255.0 网关:192.168.21.2 DNS:8.8.8.8 8.8.4.4 1、设置IP地址、网关 ee /etc/rc.conf #编辑 ifconfig_em0="inet 192.168.21.173 netmask 255
- C#设置本地网络(DNS、网关、子网掩码、IP)
- C#设置本地网络(DNS、网关、子网掩码、IP)
- C#设置本地网络(DNS、网关、子网掩码、IP)
- 获取当前可使用的网卡并检查网卡设置(网卡的IP,网关,子网掩码,DNS,备用DNS信息)
- C#设置本地网络(DNS、网关、子网掩码、IP)
- 使用WMI控制网络适配器的类(获取所有启用的网络适配器及其信息。设置IP、子网掩码,网关,DNS)
- Ubuntu 16.04设置IP、网关、DNS
- IP地址,子网掩码、默认网关,DNS的设置和工作原理(总结)
- C#设置本地网络(DNS、网关、子网掩码)
- 批处理、VBS实现自动设置IP、默认网关、DNS、WINS、IE代理!(一)
- linux主机ip,网关,子网掩码,DNS配置
- ip 详解及子网掩码默认网关DNS的作用
- ip 子网掩码 网关 DNS
- C# 更改IP,子网掩码,网关,DNS