/// <summary>
/// Get node descriptor
///
/// <returns>true if the message was processed ok</returns>
/// </summary>
private async Task <bool> RequestNetworkAddress()
{
NetworkAddressRequest networkAddressRequest = new NetworkAddressRequest();
networkAddressRequest.IeeeAddr = Node.IeeeAddress;
networkAddressRequest.RequestType = 0x00;
networkAddressRequest.StartIndex = 0;
networkAddressRequest.DestinationAddress = new ZigBeeEndpointAddress(ZigBeeBroadcastDestination.GetBroadcastDestination(BroadcastDestination.BROADCAST_ALL_DEVICES).Key);
CommandResult response = await NetworkManager.SendTransaction(networkAddressRequest, networkAddressRequest);
NetworkAddressResponse networkAddressResponse = response.GetResponse <NetworkAddressResponse>();
Log.Debug("{IeeeAddress}: Node SVC Discovery: NetworkAddressRequest returned {Response}", Node.IeeeAddress, networkAddressResponse);
if (networkAddressResponse == null)
{
return(false);
}
if (networkAddressResponse.Status == ZdoStatus.SUCCESS)
{
if (Node.NetworkAddress != networkAddressResponse.NwkAddrRemoteDev)
{
Node.NetworkAddress = networkAddressResponse.NwkAddrRemoteDev;
NetworkManager.UpdateNode(_updatedNode);
}
return(true);
}
return(false);
}
/// <summary>
/// Starts a discovery on a node. This will send a <see cref="NetworkAddressRequest"/> as a broadcast and will receive
/// the response to trigger a full discovery.
///
/// <param name="ieeeAddress">the <see cref="IeeeAddress"/> of the node to discover</param>
/// </summary>
public void RediscoverNode(IeeeAddress ieeeAddress)
{
if (!_initialized)
{
Log.Debug("Network discovery task: can't perform rediscovery on {IeeeAddress} until initialization complete.",
ieeeAddress);
return;
}
Task.Run(async() =>
{
Log.Debug("{IeeeAddress}: NWK Discovery starting node rediscovery", ieeeAddress);
int retries = 0;
try
{
do
{
if (Thread.CurrentThread.ThreadState == ThreadState.WaitSleepJoin)
{
break;
}
NetworkAddressRequest request = new NetworkAddressRequest();
request.IeeeAddr = ieeeAddress;
request.RequestType = 0;
request.StartIndex = 0;
request.DestinationAddress = new ZigBeeEndpointAddress(ZigBeeBroadcastDestination.GetBroadcastDestination(BroadcastDestination.BROADCAST_RX_ON).Key);
CommandResult response = await _networkManager.SendTransaction(request, request);
NetworkAddressResponse nwkAddressResponse = response.GetResponse <NetworkAddressResponse>();
if (nwkAddressResponse != null && nwkAddressResponse.Status == ZdoStatus.SUCCESS)
{
AddNode(nwkAddressResponse.IeeeAddrRemoteDev, nwkAddressResponse.NwkAddrRemoteDev);
StartNodeDiscovery(nwkAddressResponse.NwkAddrRemoteDev);
break;
}
// We failed with the last request. Wait a bit then retry
try
{
Log.Debug("{IeeeAddress}: NWK Discovery node rediscovery request failed. Wait before retry.", ieeeAddress);
await Task.Delay(_retryPeriod);
}
catch (Exception)
{
break;
}
} while (retries++ < _retryCount);
}
catch (Exception e)
{
Log.Debug("NWK Discovery error in rediscoverNode ", e);
}
Log.Debug("{IeeeAddress}: NWK Discovery finishing node rediscovery", ieeeAddress);
});
}
