Task <WebSocket> IHttpWebSocketFeature.AcceptAsync(WebSocketAcceptContext context)
{
Context.HttpContext.Response.StatusCode = 101; // Switching Protocols
var websockets = TestWebSocket.CreatePair(context.SubProtocol);
_clientWebSocketTcs.SetResult(websockets.Item1);
_serverWebSocket = websockets.Item2;
return(Task.FromResult <WebSocket>(_serverWebSocket));
}
async Task <WebSocket> IHttpWebSocketFeature.AcceptAsync(WebSocketAcceptContext context)
{
var websockets = TestWebSocket.CreatePair(context.SubProtocol);
if (_httpContext.Response.HasStarted)
{
throw new InvalidOperationException("The response has already started");
}
_httpContext.Response.StatusCode = StatusCodes.Status101SwitchingProtocols;
ClientWebSocket = websockets.Item1;
ServerWebSocket = websockets.Item2;
await _httpContext.Response.Body.FlushAsync(_httpContext.RequestAborted); // Send headers to the client
return(ServerWebSocket);
}
Task <WebSocket> IHttpWebSocketFeature.AcceptAsync(WebSocketAcceptContext context)
{
var websockets = TestWebSocket.CreatePair(context.SubProtocol);
if (_clientWebSocketTcs.TrySetResult(websockets.Item1))
{
Context.HttpContext.Response.StatusCode = StatusCodes.Status101SwitchingProtocols;
_serverWebSocket = websockets.Item2;
return(Task.FromResult(_serverWebSocket));
}
else
{
Context.HttpContext.Response.StatusCode = StatusCodes.Status500InternalServerError;
websockets.Item1.Dispose();
websockets.Item2.Dispose();
return(_clientWebSocketTcs.Task); // Canceled or Faulted - no result
}
}
