示例#1
0
        private async Task Run(string host, int port, CancellationToken token)
        {
            Socket   socket   = null;
            Incident incident = null;

            while (!token.IsCancellationRequested)
            {
                try
                {
                    socket ??= await Connect(host, port, token);

                    if (!socket.Connected)
                    {
                        throw new SocketException((int)SocketError.NotConnected);
                    }

                    var _ = await socket.GetMessage(ConnectionTimeout, token);

                    if (incident != null)
                    {
                        await incident.Resolve(token);

                        incident = null;
                        await ConsoleX.WriteLineAsync(
                            "Resolved PagerTree incident", token);
                    }

                    await ConsoleX.WriteLineAsync("Active", token);

                    while (!token.IsCancellationRequested)
                    {
                        await socket.GetMessage(ConnectionTimeout, token);
                    }
                }
                catch (SocketException e)
                {
                    await ConsoleX.WriteErrorLineAsync(e.Message, token);

                    if (incident is null && !string.IsNullOrEmpty(PagerTreeIntId))
                    {
                        incident = new Incident(
                            PagerTreeIntId, "IQFeed is down", e.Message);
                        await incident.Notify(token);

                        await ConsoleX.WriteLineAsync(
                            "Created PagerTree incident", token);
                    }

                    if (socket != null)
                    {
                        await socket.CloseAsync(token);

                        socket = null;
                    }
                }

                await Task.Delay(Sleep, token);
            }
        }
示例#2
0
        /// <summary>
        /// Maintains a connection to IQFeed continuously in the background. Waits until
        /// a signal is received to exit the program.
        /// </summary>
        /// <param name="opts">The parsed command line options.</param>
        private async Task Run(Options opts)
        {
            using var _ = new IqfeedClient(
                      opts.Host, opts.Port, opts.PagerTreeIntegrationId);
            await _exitEvent.WaitAsync();

            await ConsoleX.WriteLineAsync("Goodbye");
        }