void e_SocketDisconnected(object sender, OwinWebSocketConnection e)
{
if (this.SocketDisconnected != null)
this.SocketDisconnected(this, e.Id);
e.SocketDisconnected -= this.e_SocketDisconnected;
e.MessageReceived -= this.e_MessageReceived;
}
void OwinWebSocketConnection_SocketConnected(object sender, OwinWebSocketConnection e)
{
if (this.SocketConnected != null)
this.SocketConnected(this, e.Id);
e.SocketDisconnected += this.e_SocketDisconnected;
e.MessageReceived += this.e_MessageReceived;
this._connectedSocketSessions.AddOrUpdate(e.Id, e, (key, value) => e);
}