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Fix for missing access points in the list. #39 #36 #41

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Fix for missing access points in the list. #39 #36 #41

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28 changes: 26 additions & 2 deletions SimpleWifi/Wifi.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@ public class Wifi
private bool _isConnectionStatusSet = false;
public bool NoWifiAvailable = false;

private DateTime _lastScanned = DateTime.MinValue;

public Wifi()
{
_client = new WlanClient();
Expand All @@ -28,17 +30,23 @@ public Wifi()

foreach (var inte in _client.Interfaces)
inte.WlanNotification += inte_WlanNotification;

// Scan all interfaces
Scan();
}

/// <summary>
/// Returns a list over all available access points
/// </summary>
public List<AccessPoint> GetAccessPoints()
public List<AccessPoint> GetAccessPoints(bool bRescan = true)
{
List<AccessPoint> accessPoints = new List<AccessPoint>();
if (_client.NoWifiAvailable)
return accessPoints;


if (bRescan && (DateTime.Now - _lastScanned > TimeSpan.FromSeconds(60)))
Scan();

foreach (WlanInterface wlanIface in _client.Interfaces)
{
WlanAvailableNetwork[] rawNetworks = wlanIface.GetAvailableNetworkList(0);
Expand All @@ -63,6 +71,22 @@ public List<AccessPoint> GetAccessPoints()
return accessPoints;
}

/// <summary>
/// Rescan all wifi interfaces
/// </summary>
public void Scan()
{
foreach (WlanInterface wlanIface in _client.Interfaces)
{
try
{
wlanIface.Scan();
}
catch { }
}
_lastScanned = DateTime.Now;
}

/// <summary>
/// Disconnect all wifi interfaces
/// </summary>
Expand Down