private async void Process(System.Net.Sockets.TcpClient client)
{
var clientId = _nextClientId++;
var wsClient = new WebSocketClient(client)
{
Id = clientId,
ServerClient = true
};
Clients.Add(wsClient);
OnClientConnected(wsClient);
try
{
//check if it's a websocket connection
while (client.Connected)
{
if (await ProcessWebsocketUpgrade(wsClient).ConfigureAwait(false))
{
wsClient.UpgradedConnection = true;
break;
}
else
{
await Task.Delay(50).ConfigureAwait(false);
}
}
while (client.IsConnected())
{
var messages = await wsClient.GetMessages().ConfigureAwait(false);
ProcessMessage(wsClient, messages);
}
}
catch (Exception ex)
{
_logger.Error(ex);
}
client?.Dispose();
Clients.Remove(wsClient);
}
private async Task<bool> TryReadAsync(TcpClient client, NetworkStream stream, byte[] buffer, int length, CancellationToken token)
{
int readBytes = 0;
while (readBytes < length)
{
if (token.IsCancellationRequested || !client.IsConnected())
return false;
readBytes += await stream.ReadAsync(buffer, readBytes, length - readBytes, token);
}
return true;
}