/// <inheritdoc />
protected override async Task OnMessageReceivedAsync(IWebSocketContext context, byte[] rxBuffer,
IWebSocketReceiveResult rxResult)
{
string text = Encoding.GetString(rxBuffer);
JsEvent evt = JsonUtils.DeserializeFromJson <JsEvent>(text);
Logger.Info("Got message of type {0}", evt.Type);
if (evt.Type == "spam")
{
// wait some time, simulating actual work being done and then respond with a big chunk of text
Random rnd = new Random();
await Task.Delay(rnd.Next(50, 150));
var responseEvent = new JsEvent("spam-back")
{
Data = JsDataRow.GenerateLargeTable()
};
await SendTargetedEvent(context, responseEvent).ConfigureAwait(false);
}
}
public static List <JsDataRow> GenerateLargeTable()
{
var random = new Random();
const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
var rows = new List <JsDataRow>();
for (var i = 0; i < 1000; i++)
{
var row = new JsDataRow();
var cols = new List <string>();
for (var j = 0; j < 10; j++)
{
cols.Add(new string(
Enumerable.Repeat(chars, 20)
.Select(s => s[random.Next(s.Length)]).ToArray()));
}
row.Columns = cols;
rows.Add(row);
}
return(rows);
}
