internal async Task RemoveConnection(RelayConnection conn)
{
await _lock.WaitAsync().ConfigureAwait(false);
try
{
_connections.Remove(conn);
}
finally { _lock.Release(); }
}
internal async Task AcceptAsync(HttpContext context)
{
WebSocketClient socket;
try
{
socket = await context.WebSockets.AcceptWebSocketAsync().ConfigureAwait(false);
}
catch { return; }
var _ = Task.Run(async() =>
{
var conn = new RelayConnection(this, socket, Interlocked.Increment(ref _nextId));
await AddConnection(conn).ConfigureAwait(false);
try
{
await conn.RunAsync().ConfigureAwait(false);
}
finally { await RemoveConnection(conn).ConfigureAwait(false); }
});
}