protected async Task rejoinChannels()
{
foreach (var entry in this.channels)
{
var message = new IntrinioMessage()
{
Topic = this.parseTopic(entry.Key),
Event = "phx_join"
};
await sendMessage(message, CancellationToken.None);
this.debug("Rejoined channel: ", entry.Key);
}
}
protected async Task sendMessage <T>(IntrinioMessage <T> message, CancellationToken _cancellationToken)
{
var messageString = Newtonsoft.Json.JsonConvert.SerializeObject(message);
var messageBuffer = Encoding.UTF8.GetBytes(messageString);
var messagesCount = (int)Math.Ceiling((double)messageBuffer.Length / bufferSize);
for (var i = 0; i < messagesCount; i++)
{
var offset = (bufferSize * i);
var count = bufferSize;
var lastMessage = ((i + 1) == messagesCount);
if ((count * (i + 1)) > messageBuffer.Length)
{
count = messageBuffer.Length - offset;
}
await websocket.SendAsync(new ArraySegment <byte>(messageBuffer, offset, count), WebSocketMessageType.Text, lastMessage, _cancellationToken);
}
}
protected async void recieveMessages(CancellationToken cancelationToken)
{
try
{
var buffer = new byte[bufferSize];
while (this.websocket.State == WebSocketState.Open && !cancelationToken.IsCancellationRequested)
{
WebSocketReceiveResult result;
var stringResult = new StringBuilder();
do
{
result = await websocket.ReceiveAsync(new ArraySegment <byte>(buffer), cancelationToken);
if (result.MessageType == WebSocketMessageType.Close)
{
await websocket.CloseAsync(WebSocketCloseStatus.NormalClosure, string.Empty, cancelationToken);
this.connected = false;
}
else
{
var str = Encoding.UTF8.GetString(buffer, 0, result.Count);
stringResult.Append(str);
}
} while (!result.EndOfMessage && !cancelationToken.IsCancellationRequested);
if (!cancelationToken.IsCancellationRequested)
{
IntrinioMessage <Quote> message = Newtonsoft.Json.JsonConvert.DeserializeObject <IntrinioMessage <Quote> >(stringResult.ToString());
if (message.Event == IntrinioMessage <Quote> .MessageType.QUOTE)
{
var quote = message.Payload;
if (OnQuote != null)
{
OnQuote.DynamicInvoke(this, quote);
}
debug("Quote: ", quote);
}
else
{
debug("Non-quote message: ", stringResult.ToString());
}
}
}
}
catch (WebSocketException e)
{
if (websocket.CloseStatus.HasValue && websocket.CloseStatus.Value != WebSocketCloseStatus.NormalClosure)
{
socketcancelation.Cancel();
}
else
{
trySelfHeal();
debug("Websocket closed!");
Console.WriteLine("IntrinioRealtime | Websocket error: " + e);
}
}
catch (Exception e)
{
trySelfHeal();
debug("Websocket closed!");
Console.WriteLine("IntrinioRealtime | Websocket error: " + e);
}
}