/// <summary>
/// Disconnect currently active connections and/or stop listening to tap events.
/// </summary>
public void Stop()
{
PeerFinder.Stop();
switch (_status)
{
case ConnectionStatusValue.Searching:
case ConnectionStatusValue.Connecting:
case ConnectionStatusValue.Listening:
{
PeerFinder.TriggeredConnectionStateChanged -= TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested -= ConnectionRequested;
}
break;
case ConnectionStatusValue.Connected:
{
if (_socket != null)
{
_socket.Dispose();
_socket = null;
}
}
break;
}
_status = ConnectionStatusValue.Idle;
}
/// <summary>
/// Connect to detected remote device.
///
/// Connecting action will be invoked when a socket connection is being created.
/// Connected action will be invoked when a connection with another device has been established.
/// ConnectivityProblem action will be invoked if connection to another device cannot be made.
/// ConnectionInterrupted action will be invoked if connection to another device breaks.
/// MessageReceived action will be invoked when a message from another device has been received.
/// <param name="peer">Peer to connect to</param>
/// </summary>
public async void Connect(PeerInformation peer)
{
_status = ConnectionStatusValue.Connecting;
try
{
if (Connecting != null)
{
Connecting();
}
_socket = await PeerFinder.ConnectAsync(peer);
if (_socket != null)
{
PeerFinder.TriggeredConnectionStateChanged -= TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested -= ConnectionRequested;
_status = ConnectionStatusValue.Connected;
_writer = new DataWriter(_socket.OutputStream);
_writer.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
_writer.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
_reader = new DataReader(_socket.InputStream);
_reader.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
_reader.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
ListenAsync();
SendNameAsync(NFCTalk.DataContext.Singleton.Settings.Name);
if (Connected != null)
{
Connected();
}
}
else if (ConnectivityProblem != null)
{
ConnectivityProblem();
}
}
catch (Exception ex)
{
if (ConnectivityProblem != null)
{
ConnectivityProblem();
}
}
}
/// <summary>
/// Disconnect currently active connections and continue listening for new connections.
/// </summary>
public void Disconnect()
{
if (_status == ConnectionStatusValue.Connected)
{
if (_socket != null)
{
_socket.Dispose();
_socket = null;
}
PeerFinder.TriggeredConnectionStateChanged += TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested += ConnectionRequested;
_status = ConnectionStatusValue.Searching;
}
}
/// <summary>
/// Start listening to tap events and attempt to connect if such occurs.
///
/// Connecting action will be invoked when a tap event happens.
/// Connected action will be invoked when a connection with another device has been established.
/// ConnectivityProblem action will be invoked if connection to another device cannot be made.
/// ConnectionInterrupted action will be invoked if connection to another device breaks.
/// MessageReceived action will be invoked when a message from another device has been received.
/// </summary>
public void Start()
{
if (_status == ConnectionStatusValue.Idle)
{
_status = ConnectionStatusValue.Searching;
PeerName = "";
PeerFinder.DisplayName = NFCTalk.DataContext.Singleton.Settings.Name;
PeerFinder.TriggeredConnectionStateChanged += TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested += ConnectionRequested;
PeerFinder.Start();
}
else
{
throw new Exception("Bad state, please stop first");
}
}
/// <summary>
/// Start listening to tap events and attempt to connect if such occurs.
///
/// Connecting action will be invoked when a tap event happens.
/// Connected action will be invoked when a connection with another device has been established.
/// ConnectivityProblem action will be invoked if connection to another device cannot be made.
/// ConnectionInterrupted action will be invoked if connection to another device breaks.
/// MessageReceived action will be invoked when a message from another device has been received.
/// </summary>
public void Start()
{
if (_status == ConnectionStatusValue.Idle)
{
_status = ConnectionStatusValue.Searching;
PeerName = "";
PeerFinder.DisplayName = NFCTalk.DataContext.Singleton.Settings.Name;
PeerFinder.TriggeredConnectionStateChanged += TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested += ConnectionRequested;
PeerFinder.Start();
}
else if (_status != ConnectionStatusValue.Connected)
{
//throw new Exception(string.Concat("Bad state, please stop first - _status >>> ", _status));
this.Stop();
}
}
/// <summary>
/// Event handler to be executed when PeerFinder's ConnectionRequested fires.
/// </summary>
private async void ConnectionRequested(object sender, ConnectionRequestedEventArgs e)
{
try
{
if (Connecting != null)
{
Connecting();
}
_socket = await PeerFinder.ConnectAsync(e.PeerInformation);
PeerFinder.TriggeredConnectionStateChanged -= TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested -= ConnectionRequested;
_writer = new DataWriter(_socket.OutputStream);
_writer.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
_writer.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
_reader = new DataReader(_socket.InputStream);
_reader.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
_reader.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
_status = ConnectionStatusValue.Connected;
ListenAsync();
SendNameAsync(NFCTalk.DataContext.Singleton.Settings.Name);
if (Connected != null)
{
Connected();
}
}
catch (Exception ex)
{
if (ConnectivityProblem != null)
{
ConnectivityProblem();
}
}
}
/// <summary>
/// Event handler to be executed when PeerFinder's TriggeredConnectionStateChanged fires.
/// </summary>
private void TriggeredConnectionStateChanged(object sender, TriggeredConnectionStateChangedEventArgs e)
{
switch (e.State)
{
case TriggeredConnectState.PeerFound: System.Diagnostics.Debug.WriteLine("PeerFound");
{
if (Connecting != null)
{
Connecting();
}
}
break;
case TriggeredConnectState.Connecting: System.Diagnostics.Debug.WriteLine("Connecting");
{
_status = ConnectionStatusValue.Connecting;
}
break;
case TriggeredConnectState.Listening: System.Diagnostics.Debug.WriteLine("Listening");
{
_status = ConnectionStatusValue.Listening;
}
break;
case TriggeredConnectState.Completed: System.Diagnostics.Debug.WriteLine("Completed");
{
PeerFinder.TriggeredConnectionStateChanged -= TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested -= ConnectionRequested;
_socket = e.Socket;
_writer = new DataWriter(_socket.OutputStream);
_writer.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
_writer.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
_reader = new DataReader(_socket.InputStream);
_reader.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
_reader.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
_status = ConnectionStatusValue.Connected;
ListenAsync();
SendNameAsync(NFCTalk.DataContext.Singleton.Settings.Name);
if (Connected != null)
{
Connected();
}
}
break;
case TriggeredConnectState.Canceled: System.Diagnostics.Debug.WriteLine("Canceled");
{
if (ConnectivityProblem != null)
{
ConnectivityProblem();
}
}
break;
case TriggeredConnectState.Failed: System.Diagnostics.Debug.WriteLine("Failed");
{
if (ConnectivityProblem != null)
{
ConnectivityProblem();
}
}
break;
}
}
/// <summary>
/// Disconnect currently active connections and continue listening for new connections.
/// </summary>
public void Disconnect()
{
if (_status == ConnectionStatusValue.Connected)
{
if (_socket != null)
{
_socket.Dispose();
_socket = null;
}
PeerFinder.TriggeredConnectionStateChanged += TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested += ConnectionRequested;
_status = ConnectionStatusValue.Searching;
}
}
/// <summary>
/// Disconnect currently active connections and/or stop listening to tap events.
/// </summary>
public void Stop()
{
PeerFinder.Stop();
switch (_status)
{
case ConnectionStatusValue.Searching:
case ConnectionStatusValue.Connecting:
case ConnectionStatusValue.Listening:
{
PeerFinder.TriggeredConnectionStateChanged -= TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested -= ConnectionRequested;
}
break;
case ConnectionStatusValue.Connected:
{
if (_socket != null)
{
_socket.Dispose();
_socket = null;
}
}
break;
}
_status = ConnectionStatusValue.Idle;
}
/// <summary>
/// Start listening to tap events and attempt to connect if such occurs.
///
/// Connecting action will be invoked when a tap event happens.
/// Connected action will be invoked when a connection with another device has been established.
/// ConnectivityProblem action will be invoked if connection to another device cannot be made.
/// ConnectionInterrupted action will be invoked if connection to another device breaks.
/// MessageReceived action will be invoked when a message from another device has been received.
/// </summary>
public void Start()
{
if (_status == ConnectionStatusValue.Idle)
{
_status = ConnectionStatusValue.Searching;
PeerName = "";
PeerFinder.DisplayName = NFCTalk.DataContext.Singleton.Settings.Name;
PeerFinder.TriggeredConnectionStateChanged += TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested += ConnectionRequested;
PeerFinder.Start();
}
else
{
throw new Exception("Bad state, please stop first");
}
}
/// <summary>
/// Event handler to be executed when PeerFinder's TriggeredConnectionStateChanged fires.
/// </summary>
private void TriggeredConnectionStateChanged(object sender, TriggeredConnectionStateChangedEventArgs e)
{
switch (e.State)
{
case TriggeredConnectState.PeerFound: System.Diagnostics.Debug.WriteLine("PeerFound");
{
if (Connecting != null)
{
Connecting();
}
}
break;
case TriggeredConnectState.Connecting: System.Diagnostics.Debug.WriteLine("Connecting");
{
_status = ConnectionStatusValue.Connecting;
}
break;
case TriggeredConnectState.Listening: System.Diagnostics.Debug.WriteLine("Listening");
{
_status = ConnectionStatusValue.Listening;
}
break;
case TriggeredConnectState.Completed: System.Diagnostics.Debug.WriteLine("Completed");
{
PeerFinder.TriggeredConnectionStateChanged -= TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested -= ConnectionRequested;
_socket = e.Socket;
_writer = new DataWriter(_socket.OutputStream);
_writer.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
_writer.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
_reader = new DataReader(_socket.InputStream);
_reader.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
_reader.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
_status = ConnectionStatusValue.Connected;
ListenAsync();
SendNameAsync(NFCTalk.DataContext.Singleton.Settings.Name);
if (Connected != null)
{
Connected();
}
}
break;
case TriggeredConnectState.Canceled: System.Diagnostics.Debug.WriteLine("Canceled");
{
if (ConnectivityProblem != null)
{
ConnectivityProblem();
}
}
break;
case TriggeredConnectState.Failed: System.Diagnostics.Debug.WriteLine("Failed");
{
if (ConnectivityProblem != null)
{
ConnectivityProblem();
}
}
break;
}
}
/// <summary>
/// Start listening to tap events and attempt to connect if such occurs.
///
/// Connecting action will be invoked when a tap event happens.
/// Connected action will be invoked when a connection with another device has been established.
/// ConnectivityProblem action will be invoked if connection to another device cannot be made.
/// ConnectionInterrupted action will be invoked if connection to another device breaks.
/// MessageReceived action will be invoked when a message from another device has been received.
/// </summary>
public void Start()
{
if (_status == ConnectionStatusValue.Idle)
{
_status = ConnectionStatusValue.Searching;
PeerName = "";
PeerFinder.DisplayName = NFCTalk.DataContext.Singleton.Settings.Name;
PeerFinder.TriggeredConnectionStateChanged += TriggeredConnectionStateChanged;
PeerFinder.ConnectionRequested += ConnectionRequested;
PeerFinder.Start();
}
else if (_status != ConnectionStatusValue.Connected)
{
//throw new Exception(string.Concat("Bad state, please stop first - _status >>> ", _status));
this.Stop();
}
}
