public static void LinkActionCallback(Object stateInfo)
{
Message m = (Message)stateInfo;
ConnectionHelper ch = Program.toMihf;
ushort transactionID = m.MIHHeader.TransactionID;
Payload.TLVIterator it = m.Payload.GetTLVIterator();
ID srcID = new ID(new OctetString(it.Next().Value));
ID dstID = new ID(new OctetString(it.Next().Value));
Link_Action_Request lar = new Link_Action_Request(MIHDeserializer.DeserializeLinkAction(it.Next()),
MIHDeserializer.DeserializeTimeInterval(it.Next()),
MIHDeserializer.DeserializePoA(it.Next()));
Link_Action_Response laresp = new Link_Action_Response();
laresp.Status = STATUS.UNSPECIFIED_FAILURE;
laresp.Result = Link_Ac_Result.INCAPABLE;
NativeWifi.WlanClient.WlanInterface iface = null;
try { iface = Information.GenericInfo.WlanInterfaceInstance; }
catch (Exception e) { /*nothing*/ }
switch (lar.LinkAction.LinkAcType)
{
case Link_Ac_Type.LINK_DISCONNECT:
ActionsInterface.Action_Disconnect(ref laresp, ref iface);
break;
case Link_Ac_Type.NONE:
Console.WriteLine("No action performed.");
laresp.Status = STATUS.SUCCESS;
laresp.Result = Link_Ac_Result.SUCCESS;
break;
case Link_Ac_Type.LINK_POWER_DOWN:
ActionsInterface.Action_Power_Down(ref laresp, ref iface);
break;
case Link_Ac_Type.LINK_POWER_UP:
ActionsInterface.Action_Power_Up(ref laresp, ref iface);
break;
default:
throw new InvalidOperationException("Unsupported Operation");
}
laresp.ScanResults = new List <Link_Scan_Rsp>();
if (lar.LinkAction.LinkAcAttr.Link_Scan)
{
ActionsInterface.Action_Scan(laresp, iface, m);//Message is sent inside this branch, after the scan is complete.
}
else
{
ch.Send(ResponseBuilders.Link_Action_Response_Builder(srcID, dstID, transactionID, laresp).ByteValue);
}
}
/// <summary>
/// To be called when a requested scan was complete. This method sends all pending Link_Action_Responses that were waiting for a scan result.
/// </summary>
public static void FinishScanAction()
{
List <Link_Scan_Rsp> scanResults = new List <Link_Scan_Rsp>();
foreach (NativeWifi.Wlan.WlanBssEntry entry in Information.GenericInfo.WlanInterfaceInstance.Connections)
{
PhysicalAddress pa = new PhysicalAddress(entry.dot11Bssid);
scanResults.Add(new Link_Scan_Rsp(new Link_Addr(Link_Addr.Address_Type.MAC_ADDR, Utilities.PhysicalAddressToString(pa)),
new OctetString(new String(Encoding.ASCII.GetChars(entry.dot11Ssid.SSID))),
(ushort)entry.linkQuality));
}
foreach (Message m in Information.MiscData.PendingLinkActionResponses.Keys)
{
Link_Action_Response laresp;
Information.MiscData.PendingLinkActionResponses.TryGetValue(m, out laresp);
laresp.ScanResults = scanResults;
Payload.TLVIterator it = m.Payload.GetTLVIterator();
ID srcID = new ID(new OctetString(it.Next().Value));
ID dstID = new ID(new OctetString(it.Next().Value));
Program.toMihf.Send(ResponseBuilders.Link_Action_Response_Builder(srcID, dstID, m.MIHHeader.TransactionID, laresp).ByteValue);
}
Information.MiscData.PendingLinkActionResponses.Clear();
}
