/// <summary>
/// 对指定网卡进行配置
/// </summary>
/// <param name="adapterName">网卡名称</param>
/// <param name="config">网络配置</param>
public static void SetAdapterConfiguration(string adapterName, NetworkConfig config)
{
var wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");
var moc = wmi.GetInstances();
var found = false;
foreach (var m in moc)
{
var mo = m as ManagementObject;
foreach (var p in mo.Properties)
{
if (p.Value != null)
{
var desc = p.Value.ToString();
if (p.Name.Equals("Description") && adapterName.Equals(desc))
{
found = true;
break;
}
}
}
if (found)
{
if (IsValidIPAddr(config.IP) && IsValidMask(config.Mask))
{
var parameter = mo.GetMethodParameters("EnableStatic");
parameter["IPAddress"] = new string[] { config.IP };
parameter["SubnetMask"] = new string[] { config.Mask };
mo.InvokeMethod("EnableStatic", parameter, null);
}
else
{
// IP地址/子网掩码 是必须设置的
throw new Exception($"Invalid IP/Mask: IP = {config.IP}, Mask = {config.Mask}");
}
if (IsValidIPAddr(config.Gateway))
{
var parameter = mo.GetMethodParameters("SetGateways");
parameter["DefaultIPGateway"] = new string[] { config.Gateway };
mo.InvokeMethod("SetGateways", parameter, null);
}
else
{
//throw new Exception($"Invalid Gateway: Gateway = {config.Gateway}");
}
if (IsValidIPAddr(config.DNS) && IsValidIPAddr(config.DNS2))
{
var parameter = mo.GetMethodParameters("SetDNSServerSearchOrder");
parameter["DNSServerSearchOrder"] = new string[] { config.DNS, config.DNS2 };
mo.InvokeMethod("SetDNSServerSearchOrder", parameter, null);
}
else
{
//throw new Exception($"Invalid DNS: DNS = {config.DNS}, DNS2 = {config.DNS2}");
}
break;
}
}
}
/// <summary>
/// 查询所有网卡信息
/// </summary>
private static void SearchAllNetworkAdapters()
{
if (adapterNames == null)
{
adapterNames = new List <string>();
var query = "SELECT * From Win32_NetworkAdapter";
var searcher = new ManagementObjectSearcher(query);
var collection = searcher.Get();
foreach (var obj in collection)
{
var mo = obj as ManagementObject;
foreach (var p in mo.Properties)
{
if (p.Name.Equals("NetConnectionID") && p.Value != null)
{
var name = obj["Name"].ToString();
adapterNames.Add(name);
}
}
}
}
if (networkConfigurations == null)
{
networkConfigurations = new Dictionary <string, NetworkConfig>();
}
else
{
networkConfigurations.Clear();
}
var networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();
foreach (var nwi in networkInterfaces)
{
if (adapterNames.Contains(nwi.Description))
{
var config = new NetworkConfig();
config.SetAdapterName(nwi.Description);
config.SetInterfaceType(nwi.NetworkInterfaceType);
var ipp = nwi.GetIPProperties();
var ipCollection = ipp.UnicastAddresses;
foreach (var ipAddr in ipCollection)
{
if (ipAddr.Address.AddressFamily == AddressFamily.InterNetwork)
{
config.IP = ipAddr.Address.ToString();
config.Mask = ipAddr.IPv4Mask.ToString();
if (ipp.GatewayAddresses.Count > 0)
{
config.Gateway = ipp.GatewayAddresses[0].Address.ToString();
}
break;
}
}
networkConfigurations.Add(nwi.Description, config);
}
}
foreach (var name in adapterNames)
{
if (!networkConfigurations.ContainsKey(name))
{
var config = new NetworkConfig();
config.SetAdapterName(name);
config.IP = "N/A";
networkConfigurations.Add(name, config);
}
}
}