From 0b3213bf67bd77798a38c3d0fcbb6e195b6c1eec Mon Sep 17 00:00:00 2001
From: Tim Young <tim.young@lightsys.org>
Date: Sat, 11 Mar 2017 11:07:01 +0300
Subject: [PATCH] Cannot connect to powered off APs

---
 EduNetworkBuilder/Network.cs        | 1 +
 EduNetworkBuilder/NetworkBuilder.cs | 2 ++
 EduNetworkBuilder/NetworkDevice.cs  | 9 ++++++++-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/EduNetworkBuilder/Network.cs b/EduNetworkBuilder/Network.cs
index 0533e4d..0fb1742 100644
--- a/EduNetworkBuilder/Network.cs
+++ b/EduNetworkBuilder/Network.cs
@@ -1350,6 +1350,7 @@ namespace EduNetworkBuilder
                 if(NB.GetComponentType(nc) == GeneralComponentType.device)
                 {
                     checking = (NetworkDevice)nc;
+                    if (checking.PowerOff) continue; //we cannot connect to a powered-off device
                     if (checking == starting) continue;
                     answer = checking.HasWPortSSIDKey(start.SSID, start.EncryptionKey);
                     if(answer != null)
diff --git a/EduNetworkBuilder/NetworkBuilder.cs b/EduNetworkBuilder/NetworkBuilder.cs
index 1bfe34b..53ce927 100644
--- a/EduNetworkBuilder/NetworkBuilder.cs
+++ b/EduNetworkBuilder/NetworkBuilder.cs
@@ -694,6 +694,7 @@ namespace EduNetworkBuilder
             if (ItemClickedOn != null)
             {
                 ItemClickedOn.PowerOff = false;
+                UpdateLinks();
                 UpdateVisuals();
             }
         }
@@ -703,6 +704,7 @@ namespace EduNetworkBuilder
             if (ItemClickedOn != null)
             {
                 ItemClickedOn.PowerOff = true;
+                UpdateLinks();
                 UpdateVisuals();
             }
         }
diff --git a/EduNetworkBuilder/NetworkDevice.cs b/EduNetworkBuilder/NetworkDevice.cs
index 4bf8031..18fac33 100644
--- a/EduNetworkBuilder/NetworkDevice.cs
+++ b/EduNetworkBuilder/NetworkDevice.cs
@@ -806,7 +806,7 @@ namespace EduNetworkBuilder
                     tryit = true;
                 if(!tryit)
                 {
-                    //Check distance
+                    //Check distance and power for AP
                     NetworkComponent nc = myNet.GetComponentFromID(nic.ConnectedLink);
                     if(nc != null)
                     {
@@ -814,6 +814,13 @@ namespace EduNetworkBuilder
                         double distance = nl.LinkDistance();
                         if (distance > NB.WirelessReconnectDistance)
                             tryit = true;
+                        //Make sure the far end is powered on
+                        HostNicID EndPoint = nl.Dst;
+                        if (nic.myID.HostID == EndPoint.HostID) EndPoint = nl.Src;
+                        NetworkDevice End = myNet.GetDeviceFromID(EndPoint);
+                        if (End != null && End.PowerOff)
+                            tryit = true;
+
                     }
                 }
                 //Tryit tells us if we should try to reconnect.