public void StopScan()
{
LogImplementation.DLog("StopScan()");
// Call Tizen C# API
WiFiDirectManager.CancelDiscovery();
// Remove DiscoveryStateChanged event
WiFiDirectManager.DiscoveryStateChanged -= EventHandlerDiscoveryStateChanged;
}
private void StartDiscovery()
{
// Add DiscoveryStateChanged event
WiFiDirectManager.DiscoveryStateChanged += EventHandlerDiscoveryStateChanged;
LogImplementation.DLog("StartDiscovery()");
// Call Tizen C# API
WiFiDirectManager.StartDiscovery(false, 0);
LogImplementation.DLog("StartDiscovery() done");
}
private void EventHandlerDeviceStateChanged(object s, DeviceStateChangedEventArgs e)
{
// Check if the device is activated
if (e.DeviceState == WiFiDirectDeviceState.Activated)
{
LogImplementation.DLog("Activated");
// Start to discover
StartDiscovery();
}
}
/// <summary>
/// Call WiFiAP.ForgetAP() to forget the Wi-Fi AP
/// </summary>
/// <param name="essid">ESSID of Wi-Fi AP to forget</param>
public void Forget(String essid)
{
LogImplementation.DLog("Forget() " + essid);
WiFiAP ap = FindAP(essid);
if (ap == null)
{
LogImplementation.DLog("Can't find AP " + essid);
}
ap.ForgetAP();
}
/// <summary>
/// Call WiFiAP.DisconnectAsync() to disconnect the Wi-Fi AP
/// </summary>
/// <param name="essid">ESSID of Wi-Fi AP to disconnect</param>
/// <returns>Task to do DisconnectAsync</returns>
public Task Disconnect(String essid)
{
LogImplementation.DLog("Disconnect() " + essid);
// Get a WiFiAP instance with essid from Wi-Fi AP list and disconnect it by calling Tizen C# API
WiFiAP ap = FindAP(essid);
if (ap == null)
{
return(Task.FromException(new ArgumentException("Cannot find " + essid)));
}
return(ap.DisconnectAsync());
}
/// <summary>
/// Call WiFiAP.ConnectAsync() to connect the Wi-Fi AP
/// </summary>
/// <param name="essid">ESSID of Wi-Fi AP to connect</param>
/// <param name="password">password of Wi-Fi AP to connect</param>
/// <returns>Task to do ConnectAsync</returns>
public Task Connect(String essid, String password)
{
LogImplementation.DLog("Connect() " + essid + " " + password);
// Get a WiFiAP instance with essid from Wi-Fi AP list
WiFiAP ap = FindAP(essid);
// Set password
if (password.Length > 0)
{
ap.SecurityInformation.SetPassphrase(password);
}
// Call Tizen C# API
return(ap.ConnectAsync());
}
/// <summary>
/// Find a WiFiAP instance
/// </summary>
/// <param name="essid">ESSID of Wi-Fi AP to find from apList</param>
/// <returns>WiFiAP instance with the ESSID</returns>
private WiFiAP FindAP(String essid)
{
LogImplementation.DLog("FindAP() " + essid);
ScanResult();
foreach (var item in apList)
{
LogImplementation.DLog("Found AP\t" + item.NetworkInformation.Essid);
if (item.NetworkInformation.Essid.Equals(essid))
{
return(item);
}
}
return(null);
}
/// <summary>
/// Call WiFiManager.GetFoundAPs() to get scan result and return a list that contains Wi-Fi AP information
/// </summary>
/// <returns>scan result by a list of Wi-Fi AP information</returns>
public List <APInfo> ScanResult()
{
LogImplementation.DLog("ScanResult()");
try
{
// Call Tizen C# API
apList = WiFiManager.GetFoundAPs();
// return a list that contains Wi-Fi ESSID
return(GetAPList());
}
catch (Exception e)
{
LogImplementation.DLog(e.ToString());
}
return(null);
}
public void StartScan()
{
LogImplementation.DLog("StartScan()");
// Check if the Wi-Fi Direct is deactivated
if (WiFiDirectManager.State == WiFiDirectState.Deactivated)
{
// Add DeviceStateChanged event
WiFiDirectManager.DeviceStateChanged += EventHandlerDeviceStateChanged;
// Call Tizen C# API
WiFiDirectManager.Activate();
}
else
{
// Start to discover Wi-Fi Direct devices
StartDiscovery();
}
}
private void EventHandlerDiscoveryStateChanged(object s, DiscoveryStateChangedEventArgs e)
{
LogImplementation.DLog("EventHandlerDiscoveryStateChanged");
if (e.DiscoveryState == WiFiDirectDiscoveryState.Found)
{
LogImplementation.DLog("Found");
// Get the found Wi-Fi Direct peer list
IEnumerable <WiFiDirectPeer> peerList = WiFiDirectManager.GetDiscoveredPeers();
List <String> deviceList = new List <String>();
foreach (WiFiDirectPeer peer in peerList)
{
LogImplementation.DLog("Peer " + peer.Name);
// Add name of the found device to device list
deviceList.Add(peer.Name);
}
// Generate the DeviceDiscovered event
DiscoveryEventArgs de = new DiscoveryEventArgs(deviceList);
DeviceDiscovered(s, de);
}
}
/// <summary>
/// Call WiFiManager.ScanAsync() to scan
/// </summary>
/// <returns>Task to do ScanAsync</returns>
public Task Scan()
{
LogImplementation.DLog("Scan()");
// Call Tizen C# API
return(WiFiManager.ScanAsync());
}
/// <summary>
/// Call WiFiManager.DeactivateAsync() to turn off Wi-Fi interface
/// </summary>
/// <returns>Task to do DeactivateAsync</returns>
public Task Deactivate()
{
LogImplementation.DLog("Deactivate()");
// Call Tizen C# API
return(WiFiManager.DeactivateAsync());
}
/// <summary>
/// Call WiFiManager.ActivateAsync() to turn on Wi-Fi interface
/// </summary>
/// <returns>Task to do ActivateAsync</returns>
public async Task Activate()
{
LogImplementation.DLog("Activate()");
// Call Tizen C# API
await WiFiManager.ActivateAsync();
}
/// <summary>
/// Call WiFiAP.DisconnectAsync() to disconnect the Wi-Fi AP
/// </summary>
/// <param name="essid">ESSID of Wi-Fi AP to disconnect</param>
/// <returns>Task to do DisconnectAsync</returns>
public Task Disconnect(String essid)
{
LogImplementation.DLog("Disconnect() " + essid);
// Get a WiFiAP instance with essid from Wi-Fi AP list and disconnect it by calling Tizen C# API
return(FindAP(essid).DisconnectAsync());
}
