internal bool MarkUnreachable(RemoteHost remoteHost)
{
lock (_lock)
{
if (ReachableHosts.Remove(remoteHost))
{
if (ReachableHosts.Count == 0)
{
ReachabilityBroadcaster.Post(new ServiceReachabilityStatus {
IsReachable = false
});
}
UnreachableHosts.Add(remoteHost);
return(true);
}
return(false);
}
}
internal bool MarkReachable(RemoteHost remoteHost)
{
lock (_lock)
{
if (UnreachableHosts.Remove(remoteHost))
{
ReachableHosts.Add(remoteHost);
if (ReachableHosts.Count == 1)
{
ReachabilityBroadcaster.Post(new ServiceReachabilityStatus {
IsReachable = true
});
}
FirstAvailableHostCompletionSource?.SetResult(remoteHost);
FirstAvailableHostCompletionSource = null;
return(true);
}
return(false);
}
}