public static async Task <SslSock> SslStartClientAsync(this ConnSock baseSock, PalSslClientAuthenticationOptions sslOptions, CancellationToken cancel = default) { SslSock ret = new SslSock(baseSock); await ret.StartSslClientAsync(sslOptions, cancel); return(ret); }
public static async Task <WebSocket> ConnectAsync(string uri, WebSocketConnectOptions?options = null, CancellationToken cancel = default) { if (options == null) { options = new WebSocketConnectOptions(); } Uri u = new Uri(uri); int port = 0; bool useSsl = false; if (u.Scheme._IsSamei("ws")) { port = Consts.Ports.Http; } else if (u.Scheme._IsSamei("wss")) { port = Consts.Ports.Https; useSsl = true; } else { throw new ArgumentException($"uri \"{uri}\" is not a WebSocket address."); } if (u.IsDefaultPort == false) { port = u.Port; } ConnSock tcpSock = await LocalNet.ConnectIPv4v6DualAsync(new TcpConnectParam(u.Host, port, connectTimeout : options.WebSocketOptions.TimeoutOpen, dnsTimeout : options.WebSocketOptions.TimeoutOpen), cancel); try { ConnSock targetSock = tcpSock; try { if (useSsl) { SslSock sslSock = new SslSock(tcpSock); try { options.SslOptions.TargetHost = u.Host; await sslSock.StartSslClientAsync(options.SslOptions, cancel); targetSock = sslSock; } catch { sslSock._DisposeSafe(); throw; } } WebSocket webSock = new WebSocket(targetSock, options.WebSocketOptions); await webSock.StartWebSocketClientAsync(uri, cancel); return(webSock); } catch { targetSock.Dispose(); throw; } } catch { tcpSock._DisposeSafe(); throw; } }