private static byte[] GetNegotiatePayload(string connectionId, HttpContext context, HttpConnectionOptions options)
{
NegotiationResponse response = new NegotiationResponse();
response.ConnectionId = connectionId;
response.AvailableTransports = new List <AvailableTransport>();
if ((options.Transports & TransportType.WebSockets) != 0 && ServerHasWebSockets(context.Features))
{
response.AvailableTransports.Add(_webSocketAvailableTransport);
}
if ((options.Transports & TransportType.ServerSentEvents) != 0)
{
response.AvailableTransports.Add(_serverSentEventsAvailableTransport);
}
if ((options.Transports & TransportType.LongPolling) != 0)
{
response.AvailableTransports.Add(_longPollingAvailableTransport);
}
MemoryStream ms = new MemoryStream();
NegotiateProtocol.WriteResponse(response, ms);
return(ms.ToArray());
}
private static void WriteNegotiatePayload(IBufferWriter <byte> writer, string connectionId, HttpContext context, HttpConnectionOptions options)
{
var response = new NegotiationResponse();
response.ConnectionId = connectionId;
response.AvailableTransports = new List <AvailableTransport>();
if ((options.Transports & HttpTransportType.WebSockets) != 0 && ServerHasWebSockets(context.Features))
{
response.AvailableTransports.Add(_webSocketAvailableTransport);
}
if ((options.Transports & HttpTransportType.ServerSentEvents) != 0)
{
response.AvailableTransports.Add(_serverSentEventsAvailableTransport);
}
if ((options.Transports & HttpTransportType.LongPolling) != 0)
{
response.AvailableTransports.Add(_longPollingAvailableTransport);
}
NegotiateProtocol.WriteResponse(response, writer);
}