public void run()
{
ConsoleDataPresenter presenter = new ConsoleDataPresenter();
SampleDataAggregator dtAggregator = new SampleDataAggregator(presenter);
_timer = new Timer();
_timer.Interval = LOG_INTERVAL;
_timer.Elapsed += dtAggregator.OnTimedEvent;
_timer.AutoReset = true;
_timer.Enabled = true;
using (DevTest.LorumIpsumStream sr = new DevTest.LorumIpsumStream())
{
while (sr.CanRead && !Console.KeyAvailable)
{
byte[] buffer = new byte[BUFF_SIZE];
int itemsRead = sr.Read(buffer, 0, buffer.Length);
for (int i = 0; i < itemsRead; i++)
{
if (buffer[i] != 0)
{
dtAggregator.AddChar(Convert.ToChar(buffer[i]));
}
}
}
}
// print final results
dtAggregator.LogStatus();
}
private static async Task StreamLoremIpsum(int index, ILogger logger, string signalRUrl)
{
index++;
var connection = new HubConnectionBuilder()
.WithUrl(signalRUrl)
.Build();
async Task OnConnectionOnClosed(Exception error)
{
logger.LogError(error, "Hub connection error.");
logger.LogWarning($"Client #{index}. connection was closed. Restarting...");
await Task.Delay(new Random().Next(0, 5) * 1000);
await connection.StartAsync();
}
connection.Closed += OnConnectionOnClosed;
await connection.StartAsync();
logger.LogInformation($"Client #{index}. connection opened...");
async IAsyncEnumerable <string> ClientStreamData()
{
using (var loremIpsumStream = new DevTest.LorumIpsumStream())
{
using (var streamReader = new StreamReader(loremIpsumStream, Encoding.Unicode, true))
{
string text = null, leftOvers = null;
do
{
var data = await ReadUntilNextSpace(streamReader);
if (!string.IsNullOrWhiteSpace(data.text))
{
// it would be easier if source stream allowed seeking, but we can workaround that issue.
text = leftOvers + data.text;
leftOvers = data.leftOvers; //going to be appended
logger.LogDebug(
$"Client {index}. Fetched data from the stream: {text}. Sending to the server");
yield return(text);
await Task.Delay(1000);
}
} while (!string.IsNullOrWhiteSpace(text));
if (!string.IsNullOrWhiteSpace(leftOvers))
{
yield return(leftOvers);
}
}
}
}
await connection.SendAsync("UploadLoremIpsumStream", ClientStreamData());
}
