public void DisconnectNetwork(WiFiListViewItemPresenter network)
{
network.Adapter.Disconnect();
}
public static bool IsNetworkOpen(WiFiListViewItemPresenter network)
{
return(network.AvailableNetwork.SecuritySettings.NetworkEncryptionType == NetworkEncryptionType.None);
}
public async Task <bool> UpdateAvailableNetworksAsync(bool refreshIfNeeded)
{
App.LogService.Write($"refreshIfNeeded={refreshIfNeeded}");
try
{
await _availableNetworksLock.WaitAsync();
if ((await TestAccess()) == false)
{
return(false);
}
if (refreshIfNeeded && !IsRefreshNeeded())
{
return(true);
}
LastRefresh = DateTime.Now;
_enumAdaptersCompleted.WaitOne();
List <WiFiAdapter> WiFiAdaptersList = new List <WiFiAdapter>(_wiFiAdapters.Values);
foreach (var adapter in WiFiAdaptersList)
{
if (adapter == null)
{
return(false);
}
try
{
await adapter.ScanAsync();
}
catch (Exception)
{
// ScanAsync() can throw an exception if the scan timeouts.
continue;
}
if (adapter.NetworkReport == null)
{
continue;
}
DateTime reportTime = DateTime.Now;
foreach (var network in adapter.NetworkReport.AvailableNetworks)
{
if (!string.IsNullOrWhiteSpace(network.Ssid))
{
if (_availableNetworks.ContainsKey(network.Ssid))
{
_availableNetworks.TryRemove(network.Ssid, out WiFiListViewItemPresenter value);
}
var item = new WiFiListViewItemPresenter(network, adapter, reportTime);
if (_availableNetworks.TryAdd(network.Ssid, item))
{
await item.InitializeAsync();
App.LogService.Write($"Adding {network.Ssid}");
}
}
}
// Remove some jitter from the list when refresh is repeatedly clicked
// by remembering networks from the last 5 minutes
DateTime expireTime = DateTime.Now - TimeSpan.FromMinutes(5);
foreach (var key in _availableNetworks.Keys)
{
if (_availableNetworks[key].LastSeen < expireTime)
{
_availableNetworks.TryRemove(key, out WiFiListViewItemPresenter value);
}
}
}
return(true);
}
finally
{
_availableNetworksLock.Release();
}
}
