private async Task HandleConnection()
{
using (_client = new ClientWebSocket())
{
try
{
await _client.ConnectAsync(new Uri(_url), _cts.Token);
var helloMsg = new ArraySegment <byte>(JsonSerializer.Serialize(helloMessage.Value));
await _client.SendAsync(helloMsg, WebSocketMessageType.Text, true, _cts.Token);
while (_client.State == WebSocketState.Open && !_cts.IsCancellationRequested)
{
var messageData = await WSUtils.ReceiveMessage(_client);
if (messageData.MessageType == WebSocketMessageType.Close)
{
return;
}
_queueThread.Enqueue(messageData);
}
}
catch
{
}
}
}
private async Task HandleConnection(CancellationTokenSource connectionCts)
{
Interlocked.Exchange(ref _hbLastAction, 0);
using (_client = new ClientWebSocket())
{
try
{
_ = Task.Run(() => HeartbeatWatcher(_client, connectionCts));
await _client.ConnectAsync(new Uri(_url), connectionCts.Token);
ConnectedTime = DateTime.UtcNow;
ConnectedEvent.Set();
ConnectedEvent.Reset();
Interlocked.Exchange(ref _hbLastAction, 0);
var currentHello = HelloMessage;
var helloAs = new ArraySegment <byte>(JsonSerializer.Serialize(currentHello));
await _client.SendAsync(helloAs, WebSocketMessageType.Text, true, connectionCts.Token);
Interlocked.Exchange(ref _hbLastAction, 0);
var bufferArray = new byte[ReceiveBufferSize];
while (_client.State == WebSocketState.Open && !connectionCts.IsCancellationRequested)
{
if (currentHello != HelloMessage)
{
currentHello = HelloMessage;
helloAs = new ArraySegment <byte>(JsonSerializer.Serialize(currentHello));
await _client.SendAsync(helloAs, WebSocketMessageType.Text, true, connectionCts.Token);
Interlocked.Exchange(ref _hbLastAction, 0);
}
var messageData = await WSUtils.ReceiveMessage(_client, connectionCts.Token, bufferArray);
Interlocked.Exchange(ref _hbLastAction, 0);
if (messageData.MessageType == WebSocketMessageType.Close)
{
return;
}
_queueThread.Enqueue(messageData);
}
}
catch (TaskCanceledException)
{
await _client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Normal", CancellationToken.None);
}
catch (Exception ex)
{
OnError(ex);
}
}
}
private async Task HandleConnection(CancellationTokenSource connectionCts)
{
_hbLastAction = DateTime.UtcNow;
using (_client = new ClientWebSocket())
{
try
{
_ = Task.Run(() => HeartbeatWatcher(_client, connectionCts));
await _client.ConnectAsync(new Uri(_url), connectionCts.Token);
ConnectedEvent.Set();
ConnectedEvent.Reset();
_hbLastAction = DateTime.UtcNow;
var currentHello = HelloMessage;
var helloAs = new ArraySegment <byte>(JsonSerializer.Serialize(currentHello));
await _client.SendAsync(helloAs, WebSocketMessageType.Text, true, connectionCts.Token);
_hbLastAction = DateTime.UtcNow;
while (_client.State == WebSocketState.Open && !connectionCts.IsCancellationRequested)
{
if (currentHello != HelloMessage)
{
currentHello = HelloMessage;
helloAs = new ArraySegment <byte>(JsonSerializer.Serialize(currentHello));
await _client.SendAsync(helloAs, WebSocketMessageType.Text, true, connectionCts.Token);
_hbLastAction = DateTime.UtcNow;
}
var messageData = await WSUtils.ReceiveMessage(_client, connectionCts.Token);
_hbLastAction = DateTime.UtcNow;
if (messageData.MessageType == WebSocketMessageType.Close)
{
return;
}
_queueThread.Enqueue(messageData);
}
}
catch (TaskCanceledException) { }
catch (Exception ex)
{
OnError(ex);
}
}
}
