private async Task NewConnectionListenerLoop()
{
try
{
while (_shouldContinueNewConnectionsTask)
{
// Perform a blocking call to accept requests.
TcpClient tcpClient = await _tcpServer.AcceptTcpClientAsync();
if (_enabled && ChannelConnected != null)
{
var newChannel = new Channel(tcpClient, _newChannelOptions);
var connectionReceivedEventArgs = new ChannelConnectedEventArgs(newChannel);
OnChannelConnected(connectionReceivedEventArgs);
}
else
{
tcpClient.Close();
}
await Task.Delay(DEFAULT_DELAY);
}
}
catch (InvalidOperationException e)
{
throw new HubFailureException($"The {nameof(Hub)} found a problem and it is going to stop. Error was: {e.Message}", e);
}
catch (SocketException e)
{
throw new HubFailureException($"The {nameof(Hub)} found a network problem and it is going to stop. Error was: {e.Message}", e);
}
}
private void OnProxyChannelManagerChannelReconnected(object sender, ChannelConnectedEventArgs e)
{
List <EventHandler <ChannelConnectedEventArgs> > subscribers;
if (_channelReconnectedEventSubscribers.TryGetValue(e.ContractInfo.Key, out subscribers))
{
foreach (EventHandler <ChannelConnectedEventArgs> listener in subscribers)
{
try
{
if (listener != null)
{
listener(this, e);
}
}
catch (Exception ex)
{
ExceptionHandler.Handle(ex);
}
}
}
}
private void OnConnectionReconnected(object sender, ChannelConnectedEventArgs e)
{
_isConnected = true;
_monitor.OnConnectionReconnected(e);
}
private void MessageChannel_ClientConnected(object sender, ChannelConnectedEventArgs e)
{
AddClientToList(e.Client);
}
private void EndpointOnClientConnected(ChannelConnectedEventArgs args)
{
var connection = m_ConnectionFactory.Create(args.ConnectionId, args.ChannelStream);
ClientConnected.Invoke(new ConnectedEventArgs(connection));
}
/// <summary>
/// 监听服务通道连接状态，当通道重新建立连接时触发。
/// </summary>
/// <param name="e">通道状态参数</param>
public virtual void OnConnectionReconnected(ChannelConnectedEventArgs e)
{
}
private void Provider_ClientConnected(object sender, ChannelConnectedEventArgs e)
{
// TODO security check and reject
ClientConnected?.Invoke(this, e);
}
/// <summary>
/// Triggers a <see cref="ChannelConnected"/> event.
/// </summary>
/// <param name="e">Event arguments.</param>
protected virtual void OnChannelConnected(ChannelConnectedEventArgs e)
{
ChannelConnected?.Invoke(this, e);
}
/// <summary>
/// 监听服务通道连接状态，当通道重新建立连接时触发。
/// </summary>
/// <param name="e">通道状态参数</param>
public virtual void OnConnectionReconnected(ChannelConnectedEventArgs e)
{
}
