System.Runtime.Remoting.Lifetime.Lease.ProcessNextSponsor C# (CSharp) Method

        private void ProcessNextSponsor()
        {
            BCLDebug.Trace("REMOTE","Lease ",id," ProcessNextSponsor");

            Object largestSponsor = null;
            TimeSpan largestRenewalTime = TimeSpan.Zero;
            
            
            lock(sponsorTable)
            {
                IDictionaryEnumerator e = sponsorTable.GetEnumerator();
                // Find sponsor with largest previous renewal value
                while(e.MoveNext())
                {
                    Object sponsorId = e.Key;
                    SponsorStateInfo sponsorStateInfo = (SponsorStateInfo)e.Value;
                    if ((sponsorStateInfo.sponsorState == SponsorState.Initial) && (largestRenewalTime == TimeSpan.Zero))
                    {
                        largestRenewalTime = sponsorStateInfo.renewalTime;
                        largestSponsor = sponsorId;                        
                    }
                    else if (sponsorStateInfo.renewalTime > largestRenewalTime)
                    {
                        largestRenewalTime = sponsorStateInfo.renewalTime;
                        largestSponsor = sponsorId;
                    }
                }
            }

            if (largestSponsor != null)
                SponsorCall(GetSponsorFromId(largestSponsor));
            else
            {
                // No more sponsors to try, Cancel
                BCLDebug.Trace("REMOTE","Lease ",id," ProcessNextSponsor no more sponsors");                
                Cancel();
            }
        }