www.pudn.com > 20040623netCip.rar > NICProfile.cs, change:2004-05-06,size:1570b

using System; 
 
namespace SwitchNetConfig 
{ 
	/// <summary> 
	/// Stores network card configuration for a profile 
	/// </summary> 
	public class NICProfile 
	{ 
		#region variables 
 
		public string Name = string.Empty; 
 
		public string IP = string.Empty; 
		public string Subnet = string.Empty; 
		public string Gateway = string.Empty; 
		public string DNS = string.Empty; 
		public bool UseDHCP = false; 
 
		#endregion 
 
		#region Constructors 
 
		public NICProfile() {} 
 
		public NICProfile( string name ) 
		{ 
			Name = name; 
		} 
 
		#endregion 
 
		#region public methods 
 
		public void IsValid() 
		{ 
			// check IPs 
			string [] IPs = IP.Split(','); 
			if( 0 == IPs.Length ) 
				throw new Exception( "No IP specified" ); 
 
			// validate IP 
			foreach( string ip in IPs ) 
				isValidIP( ip ); 
 
			// validate Subnet 
			isValidIP( Subnet ); 
 
			// validate Gateway 
			isValidIP( Gateway ); 
 
			// validate DNS 
			string [] Dnses = DNS.Split(','); 
			if( Dnses.Length > 0 ) 
			{ 
				foreach( string dns in Dnses ) 
					isValidIP( dns ); 
			} 
		} 
 
		private bool isValidIP( string IP ) 
		{ 
			string [] segments = IP.Split('.'); 
 
			if( segments.Length != 4 ) 
				throw new Exception( "Invalid IP format. Valid format is XXX.XXX.XXX.XXX" ); 
 
			foreach( string segment in segments ) 
			{ 
				try 
				{ 
					byte value = byte.Parse( segment ); 
					return true; 
				} 
				catch 
				{ 
					throw new Exception( "Only values from 0 to 255 allowed" ); 
				} 
			} 
 
			return false; 
		} 
 
		#endregion 
	} 
}