private static void CheckHosts()
{
bool done = false;
while (!done)
{
int pendingCount = 0;
lock (PendingAddresses)
pendingCount = PendingAddresses.Count;
while (ActiveScanHosts.Count < MaxInteregations && pendingCount > 0)
{
ActiveScanHosts.Add(new LANHost(PopAddress()));
}
foreach (var host in ActiveScanHosts.ToArray())
{
if (host.Done)
{
ActiveScanHosts.Remove(host);
if (!host.Error)
{
ServiceList.AddRemoteService(host.ServiceResult);
}
}
}
Thread.Sleep(100);
pendingCount = 0;
lock (PendingAddresses)
pendingCount = PendingAddresses.Count;
done = ActiveScanHosts.Count == 0 && pendingCount == 0;
}
WorkerThread = null;
}
private static void CheckOnline()
{
if (CurrentWebClient == null)
{
CurrentWebClient = new WebClient();
}
PendingActions action = PopPending();
while (action != PendingActions.Nothing)
{
switch (action)
{
case PendingActions.Pull:
{
DataContractJsonSerializer pullSerialzier = new DataContractJsonSerializer(typeof(HostedServicesList));
try
{
HostedServicesList list = pullSerialzier.ReadObject(CurrentWebClient.OpenRead(DefaultServiceURL + "action=get")) as HostedServicesList;
if (list != null)
{
if (list.StructureVersion == 1)
{
foreach (var host in list.Services)
{
ServiceList.AddRemoteService(host);
}
}
}
}
catch (Exception)
{
// ignore web exceptions, we'll get it on the next update I guess
}
ServiceList.CallUpdateNotifiation();
}
break;
case PendingActions.Push:
try
{
DataContractJsonSerializer updateSerializer = new DataContractJsonSerializer(typeof(HostedService));
MemoryStream ms = new MemoryStream();
updateSerializer.WriteObject(ms, ServiceToUpdate);
ms.Close();
byte[] responce = CurrentWebClient.UploadData(DefaultServiceURL + "?action=update", ms.ToArray());
ServiceToUpdate.GlobalAccessKey = Encoding.UTF8.GetString(responce);
}
catch (Exception)
{
// ignore web exceptions, we'll get it on the next update I guess
}
break;
case PendingActions.Remove:
if (ServiceToRemove == null)
{
break;
}
try
{
CurrentWebClient.UploadString(DefaultServiceURL + "?action=remove", ServiceToRemove.GlobalAccessKey);
}
catch (Exception)
{
// ignore web exceptions, it'll time out
}
lock (Pending)
ServiceToRemove = null;
break;
case PendingActions.Nothing:
default:
// should never be hit
break;
}
action = PopPending();
}
WorkerThread = null;
}
