public void Accept(Socket socket)
{
var channel = _channelFactory();
_channels.TryAdd(channel.Id, channel);
channel.Closed += (s, e) => {
_channels.TryRemove(channel.Id, out var _);
ChannelClosed?.Invoke(this, EventArgs.Empty);
};
channel.Attach(socket); //
ChannelAccepted?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// Tries adding new channel into channels' concurrent dictionary
/// </summary>
/// <param name="webSocket">This goes inside a new channel</param>
public void AddConnection(WebSocket webSocket, string uri)
{
//TODO: IF XML way is added, then implement a factory pattern to make both XML channel or Json channel.
var channel = new JsonChannel();
_channels.TryAdd(uri, channel);
channel.Closed += (s, e) => {
_channels.TryRemove(uri, out var _);
ChannelClosed?.Invoke(this, EventArgs.Empty);
};
channel.Attach(webSocket);
MessageDispatcher.Bind(channel);
ChannelAccepted?.Invoke(this, EventArgs.Empty);
}
protected virtual void OnChannelClosed(EventArgs e)
{
ChannelClosed?.Invoke(this, e);
}
protected virtual void OnChannelClosed()
{
ChannelClosed?.Invoke(this, EventArgs.Empty);
}
private void SubscribeToEvents()
{
_subscriptions.Apply(x => x.Dispose());
_subscriptions.Clear();
#region Channel
_subscriptions.Add(_connection.On <ChannelSummaryResponse>(ClientEvents.ChannelUpdated,
channel =>
{
ChannelUpdated?.Invoke(channel);
}));
_subscriptions.Add(_connection.On <Guid>(ClientEvents.ChannelClosed,
channelId =>
{
ChannelClosed?.Invoke(channelId);
}));
#endregion
#region Message
_subscriptions.Add(_connection.On <MessageResponse>(ClientEvents.MessageAdded,
message =>
{
MessageAdded?.Invoke(message);
}));
_subscriptions.Add(_connection.On <MessageResponse>(ClientEvents.MessageUpdated,
message =>
{
MessageUpdated?.Invoke(message);
}));
_subscriptions.Add(_connection.On <Guid, Guid>(ClientEvents.MessageDeleted,
(deletedMessageId, channelId) =>
{
MessageDeleted?.Invoke(deletedMessageId, channelId);
}));
_subscriptions.Add(_connection.On <Guid>(ClientEvents.LastReadMessageChanged,
channelId =>
{
LastReadMessageUpdated?.Invoke(channelId);
}));
#endregion
#region Member
_subscriptions.Add(_connection.On <ChannelSummaryResponse>(ClientEvents.MemberJoined,
(channel) =>
{
MemberJoined?.Invoke(channel);
}));
_subscriptions.Add(_connection.On <Guid>(ClientEvents.MemberLeft,
(channelId) =>
{
MemberLeft?.Invoke(channelId);
}));
_subscriptions.Add(_connection.On <MemberSummaryResponse, Guid>(ClientEvents.MemberDeleted,
(member, channelId) =>
{
MemberDeleted?.Invoke(member, channelId);
}));
#endregion
}
protected void FireClosedEvent()
{
ChannelClosed?.Invoke(this, new EventArgs());
}
private void OnChannelClosed(object sender, EventArgs e)
{
HandleDisconnection(sender as IBaseService);
ChannelClosed?.Invoke(sender as IBaseService);
}
