private void DoFindAllDiscovery()
        {
            Stopwatch discoveryStopwatch = new Stopwatch();

            discoveryStopwatch.Start();

            discoveryHandles = discoveryTestController.DiscoverServices(
                discoveryParameters.Query,
                discoveryParameters.ExpectedMatchCount > 0,
                discoveryParameters.ServiceInfoRequest
                );

            discoveryStopwatch.Stop();
            WiFiDirectTestLogger.Log("Services Discovery (FindAllAsync) completed in {0} ms.", discoveryStopwatch.ElapsedMilliseconds);

            if (discoveryHandles.Count != discoveryParameters.ExpectedMatchCount)
            {
                WiFiDirectTestLogger.Error(
                    "Expected {0} devices but discovered {1} devices",
                    discoveryParameters.ExpectedMatchCount,
                    discoveryHandles.Count
                    );
                return;
            }

            if (discoveryHandles.Count > 0 &&
                discoveryParameters.AdvertisersToMatch != null &&
                discoveryParameters.AdvertisersToMatch.Count > 0)
            {
                WiFiDirectTestLogger.Log("Checking discovery results for expected services");
                bool foundAll = true;

                IList <DiscoveredServiceInfo> discoveredDevices = new List <DiscoveredServiceInfo>();
                foreach (var handle in discoveryHandles)
                {
                    DiscoveredServiceInfo discovery = discoveryTestController.GetDiscoveredServiceInfo(handle);
                    discoveredDevices.Add(discovery);

                    WiFiDirectTestLogger.Log(
                        "Discovered service: {0} with address: {1}",
                        discovery.ServiceName,
                        discovery.ServiceAddress.ToString()
                        );
                }

                int adIdx = 0;
                foreach (var handle in discoveryParameters.AdvertisersToMatch)
                {
                    ServiceAdvertiserInfo advertiser = advertiserTestController.GetAdvertiserInfo(handle);
                    bool found = false;

                    // Check discovered list for match, remove
                    for (int i = 0; i < discoveredDevices.Count; i++)
                    {
                        if (advertiser.ServiceName == discoveredDevices[i].ServiceName &&
                            advertiser.ServiceAddress == discoveredDevices[i].ServiceAddress)
                        {
                            WiFiDirectTestLogger.Log(
                                "Found Expected Service: {0} with address: {1}",
                                discoveredDevices[i].ServiceName,
                                discoveredDevices[i].ServiceAddress.ToString()
                                );

                            if (discoveryParameters.AdvertiserServiceInfoMatch != null &&
                                discoveryParameters.AdvertiserServiceInfoMatch.Count >= adIdx)
                            {
                                if (discoveryParameters.AdvertiserServiceInfoMatch[adIdx])
                                {
                                    WiFiDirectTestLogger.Log(
                                        "Expecting Service Info:\n\t{0}\nReceived:\n\t{1}",
                                        WiFiDirectTestUtilities.GetTruncatedString(advertiser.ServiceInfo, 32),
                                        WiFiDirectTestUtilities.GetTruncatedString(discoveredDevices[i].ServiceInfo, 32)
                                        );
                                    if (advertiser.ServiceInfo != discoveredDevices[i].ServiceInfo)
                                    {
                                        // Allow multiple services with same name/different service info
                                        // Skip if service info match fails, will fail if no service info found
                                        continue;
                                    }
                                }
                                else
                                {
                                    WiFiDirectTestLogger.Log(
                                        "Expecting No Service Info, Received:\n\t{0}",
                                        WiFiDirectTestUtilities.GetTruncatedString(discoveredDevices[i].ServiceInfo, 32)
                                        );
                                    if ("" != discoveredDevices[i].ServiceInfo)
                                    {
                                        // Allow multiple services with same name/different service info
                                        // Skip if service info match fails, will fail if no service info found
                                        continue;
                                    }
                                }
                            }

                            discoveredDevices.RemoveAt(i);

                            found = true;
                            break;
                        }
                    }

                    if (!found)
                    {
                        WiFiDirectTestLogger.Error(
                            "Did NOT Find Expected Service: {0} with address: {1}",
                            advertiser.ServiceName,
                            advertiser.ServiceAddress.ToString()
                            );
                        foundAll = false;
                        // Continue checking complete list
                    }

                    adIdx++;
                }

                if (discoveredDevices.Count > 0)
                {
                    WiFiDirectTestLogger.Error("Found unexpected services!");
                    foundAll = false;
                }

                if (!foundAll)
                {
                    return;
                }
            }

            succeeded = true;
        }