PingOptions.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Net / System / Net / NetworkInformation / PingOptions.cs / 1 / PingOptions.cs
                        

                        
                             //determines which options will be used for sending icmp requests, as well as what options 
//were set in the returned icmp reply.

namespace System.Net.NetworkInformation
{ 
    // Represent the possible ip options used for the icmp packet
    public class PingOptions 
    { 
        const int DontFragmentFlag = 2;
        int ttl = 128; 
        bool dontFragment;

        internal PingOptions (IPOptions options) {
            this.ttl = options.ttl; 
            this.dontFragment = ((options.flags & DontFragmentFlag) > 0 ? true : false);
        } 
 
        public PingOptions (int ttl, bool dontFragment) {
            if (ttl <= 0) { 
                throw new ArgumentOutOfRangeException("ttl");
            }

            this.ttl = ttl; 
            this.dontFragment = dontFragment;
        } 
 
        public PingOptions () {
        } 

        public int Ttl {
            get {
                return ttl; 
            }
            set { 
                if (value <= 0) { 
                    throw new ArgumentOutOfRangeException("value");
                } 
                ttl = value; //useful to discover routes
            }
        }
 
        public bool DontFragment {
            get { 
                return dontFragment; 
            }
            set { 
                dontFragment = value;  //useful for discovering mtu
            }
        }
    } 
}

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