//private void OnIpAddressChanged(object sender, TextChangedEventArgs e)
//{
// Preferences.Set("ip_address", e.NewTextValue);
//}
private async void ConnectToDevice(ConnectionPayload payload)
{
ClientConnection.Instance.Connect(payload);
try
{
await TaskExtension.WaitUntil(() => ClientConnection.Instance.IsConnected, timeout : 5000);
}
catch (TimeoutException e)
{
Console.WriteLine("Connection timed out");
}
if (ClientConnection.Instance.IsConnected)
{
await SecureStorage.SetAsync("connection_payload", JsonConvert.SerializeObject(payload));
await DisplayAlert("Success!", "You are connected to your device", "OK");
await Navigation.PushAsync(new ItemsPage(), true);
}
else
{
await DisplayAlert("Error!", "Failed connecting to your device", "OK");
SecureStorage.Remove("connection_payload");
}
}
public void SetAuthentication(WebSocketServer webSocketServer)
{
var password = HasToken() ? LoadToken() : CreateToken();
var connectionPayload = new ConnectionPayload(webSocketServer.IsSecure ? "wss" : "ws", IpUtils.GetLocalIpAddress(), webSocketServer.Port, "user", password);
QRCodeGenerator qrGenerator = new QRCodeGenerator();
var qrCodeData = qrGenerator.CreateQrCode(JsonConvert.SerializeObject(connectionPayload), QRCodeGenerator.ECCLevel.Q);
connectionQRCode = new PngByteQRCode(qrCodeData);
webSocketServer.AuthenticationSchemes = WebSocketSharp.Net.AuthenticationSchemes.Basic;
webSocketServer.UserCredentialsFinder = (id) =>
{
#if LOCAL
return(new WebSocketSharp.Net.NetworkCredential("username", "password"));
#else
return(id.Name == connectionPayload.AuthenticationUsername ?
new WebSocketSharp.Net.NetworkCredential(connectionPayload.AuthenticationUsername, connectionPayload.AuthenticationPassword) :
null);
#endif
};
}
protected virtual void OnConnectionClosingError(ConnectionPayload payload)
{
}
protected virtual void OnConnectionClosed(ConnectionPayload payload)
{
}
protected virtual void OnConnectionOpened(ConnectionPayload payload)
{
}
public bool Connect(ConnectionPayload connectionPayload)
{
Connection = ConnectionFactory.GetConnection(connectionPayload);
return(Connection.IsAlive);
}
