// Maintainer is expected to validate and accept the contents of referrals
// and to determine how many referrals it will accept from the array.
// Neighbor reference is passed in case the Maintainer decided to reject a referral
// based on invalid content and close the neighbor.
public bool AddReferrals(IList <Referral> referrals, IPeerNeighbor neighbor)
{
Fx.Assert(null != config.Resolver, "");
bool valid = true;
bool canShareReferrals = false;
try
{
canShareReferrals = config.Resolver.CanShareReferrals;
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCallback(SR.GetString(SR.ResolverException), e);
}
if (referrals != null && canShareReferrals)
{
foreach (Referral referral in referrals)
{
// If any referral is invalid then the connection is bad so don't accept any referals from this neighbor.
if (referral == null ||
referral.NodeId == PeerTransportConstants.InvalidNodeId ||
!PeerValidateHelper.ValidNodeAddress(referral.Address) ||
!PeerValidateHelper.ValidReferralNodeAddress(referral.Address))
{
valid = false;
break;
}
}
if (valid)
{
lock (ThisLock)
{
foreach (Referral referral in referrals)
{
EndpointAddress key = referral.Address.EndpointAddress;
if (referralCache.Count <= this.config.MaxReferralCacheSize && !referralCache.ContainsKey(key))
{
referralCache.Add(key, referral);
}
}
}
// Invoke any handler that is interested in Referrals being added.
ReferralsAddedHandler handler = ReferralsAdded;
if (handler != null)
{
ReferralsAdded(referrals, neighbor);
}
}
}
return(valid);
}
public bool AddReferrals(IList <Referral> referrals, IPeerNeighbor neighbor)
{
bool flag = true;
bool canShareReferrals = false;
try
{
canShareReferrals = this.config.Resolver.CanShareReferrals;
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCallback(System.ServiceModel.SR.GetString("ResolverException"), exception);
}
if ((referrals != null) && canShareReferrals)
{
foreach (Referral referral in referrals)
{
if (((referral == null) || (referral.NodeId == 0L)) || (!PeerValidateHelper.ValidNodeAddress(referral.Address) || !PeerValidateHelper.ValidReferralNodeAddress(referral.Address)))
{
flag = false;
break;
}
}
if (flag)
{
lock (this.ThisLock)
{
foreach (Referral referral2 in referrals)
{
EndpointAddress endpointAddress = referral2.Address.EndpointAddress;
if ((this.referralCache.Count <= this.config.MaxReferralCacheSize) && !this.referralCache.ContainsKey(endpointAddress))
{
this.referralCache.Add(endpointAddress, referral2);
}
}
}
if (this.ReferralsAdded != null)
{
this.ReferralsAdded(referrals, neighbor);
}
}
}
return(flag);
}