/// <summary>
/// Connect to the XMPP server.
/// This establishes the connection to the server, including TLS, authentication, resource binding and
/// compression.
/// </summary>
/// <param name="cancellationToken"></param>
/// <returns></returns>
/// <exception cref="AuthenticationException">Thrown when the authentication fails.</exception>
/// <exception cref="BindException">Thrown when resource binding fails.</exception>
/// <exception cref="StreamErrorException">Throws a StreamErrorException when the server returns a stream error.</exception>
/// <exception cref="CompressionException">Throws a CompressionException when establishing stream compression fails.</exception>
/// <exception cref="RegisterException">Throws aRegisterException when new account registration fails.</exception>
public async Task <IChannel> ConnectAsync(CancellationToken cancellationToken)
{
var iChannel = await Bootstrap.ConnectAsync(XmppDomain, Port);
SessionState = SessionState.Connected;
if (HostnameResolver.Implements <IDirectTls>() &&
HostnameResolver.Cast <IDirectTls>().DirectTls == true)
{
await DoSslAsync(cancellationToken);
}
var feat = await SendStreamHeaderAsync(cancellationToken);
var streamFeatures = await HandleStreamFeaturesAsync(feat, cancellationToken);
var open = new Open()
{
From = Pipeline.Get <StreamPropsCaptureHandler>().From,
Id = Pipeline.Get <StreamPropsCaptureHandler>().Id,
Version = Pipeline.Get <StreamPropsCaptureHandler>().Version,
};
await WebSocket.SendText(open.ToString(false));
// lets add the forwarding handler now
this.Pipeline.AddBefore <CatchAllXmppStanzaHandler>(new ForwardHandler(this.WebSocket));
await WebSocket.SendText(streamFeatures.ToString(false));
return(iChannel);
}
/// <summary>
/// Loads App resources. Called on App_Startup
/// </summary>
/// <returns></returns>
public async Task Load()
{
Log = new Logger();
CompanyViewModel = new CompanyViewModel(DialogCoordinator.Instance);
ConnectionViewModel = new ConnectionViewModel(DialogCoordinator.Instance);
Connection = Connection.Load();
ConnectionViewModel.Connection = Connection;
// Wait for MainWindow
while (App.Current.MainWindow == null)
{
await Task.Delay(1000);
}
// Get Hostname list for configuration
Task.Run(() => ConnectionViewModel.Hostnames = HostnameResolver.GetHostnameList());
// Potential valid connection
if (!Connection.IsEmpty)
{
// Connect to database
if (await ConnectionViewModel.Connect(false))
{
return;
}
}
// Move to ConnectionView tab page
(App.Current.MainWindow as MainWindow).SelectedIndex++;
}
/// <summary>
/// Connect to the XMPP server.
/// This establishes the connection to the server, including TLS, authentication, resource binding and
/// compression.
/// </summary>
/// <param name="cancellationToken"></param>
/// <returns></returns>
/// <exception cref="AuthenticationException">Thrown when the authentication fails.</exception>
/// <exception cref="BindException">Thrown when resource binding fails.</exception>
/// <exception cref="StreamErrorException">Throws a StreamErrorException when the server returns a stream error.</exception>
/// <exception cref="CompressionException">Throws a CompressionException when establishing stream compression fails.</exception>
/// <exception cref="RegisterException">Throws aRegisterException when new account registration fails.</exception>
public override async Task <IChannel> ConnectAsync(CancellationToken cancellationToken)
{
var iChannel = await Bootstrap.ConnectAsync(XmppDomain, Port);
XmppSessionState.Value = SessionState.Connected;
if (HostnameResolver.Implements <IDirectTls>() &&
HostnameResolver.Cast <IDirectTls>().DirectTls == true)
{
await DoSslAsync(cancellationToken);
}
var feat = await SendStreamHeaderAsync(cancellationToken);
await HandleStreamFeaturesAsync(feat, cancellationToken);
return(iChannel);
}
/// <param name="hostnameResolver"> </param>
/// <param name="config"> </param>
public InitialDiscoveryMembersResolver(HostnameResolver hostnameResolver, Config config)
{
this._hostnameResolver = hostnameResolver;
this._advertisedSocketAddresses = (System.Collections.IList)config.Get(CausalClusteringSettings.initial_discovery_members);
}
