public void OnNeighborAuthenticated(IPeerNeighbor neighbor)
{
if (this.state == State.Created)
{
throw Fx.AssertAndThrow("Connector not expected to be in Created state");
}
if (!PeerNeighborStateHelper.IsAuthenticatedOrClosed(neighbor.State))
{
throw Fx.AssertAndThrow(string.Format(CultureInfo.InvariantCulture, "Neighbor state expected to be Authenticated or Closed, actual state: {0}", new object[] { neighbor.State }));
}
if (!neighbor.TrySetState(PeerNeighborState.Connecting))
{
if (neighbor.State < PeerNeighborState.Faulted)
{
throw Fx.AssertAndThrow(string.Format(CultureInfo.InvariantCulture, "Neighbor state expected to be Faulted or Closed, actual state: {0}", new object[] { neighbor.State }));
}
}
else if (this.AddTimer(neighbor) && neighbor.IsInitiator)
{
if (this.neighborManager.ConnectedNeighborCount < this.config.MaxNeighbors)
{
this.SendConnect(neighbor);
}
else
{
this.neighborManager.CloseNeighbor(neighbor, PeerCloseReason.NodeBusy, PeerCloseInitiator.LocalNode);
}
}
}
// Process neighbor authenticated notification
public void OnNeighborAuthenticated(IPeerNeighbor neighbor)
{
if (!(this.state != State.Created))
{
throw Fx.AssertAndThrow("Connector not expected to be in Created state");
}
if (!(PeerNeighborStateHelper.IsAuthenticatedOrClosed(neighbor.State)))
{
throw Fx.AssertAndThrow(string.Format(CultureInfo.InvariantCulture, "Neighbor state expected to be Authenticated or Closed, actual state: {0}", neighbor.State));
}
// setting the state fails if neighbor is already closed or closing
// If so, we have nothing to do.
if (!neighbor.TrySetState(PeerNeighborState.Connecting))
{
if (!(neighbor.State >= PeerNeighborState.Faulted))
{
throw Fx.AssertAndThrow(string.Format(CultureInfo.InvariantCulture, "Neighbor state expected to be Faulted or Closed, actual state: {0}", neighbor.State));
}
return;
}
// Add a timer to timer table to transition the neighbor to connected state
// within finite duration. The neighbor is closed if the timer fires and the
// neighbor has not reached connected state.
// The timer is not added if neighbor or connector are closed
if (AddTimer(neighbor))
{
// Need to send connect message if the neighbor is the initiator
if (neighbor.IsInitiator)
{
if (this.neighborManager.ConnectedNeighborCount < this.config.MaxNeighbors)
{
SendConnect(neighbor);
}
else
{
// We have max connected neighbors already. So close this one.
this.neighborManager.CloseNeighbor(neighbor, PeerCloseReason.NodeBusy,
PeerCloseInitiator.LocalNode);
}
}
}
}