public async Task Invoke(HttpContext context)
{
if (context.Request.Method != HttpMethods.Post ||
!EnvelopeContentTypes.Contains(context.Request.ContentType) ||
!_portEndPointOptions.TryGetValue(context.Connection.LocalPort, out var endPointOptions) ||
!endPointOptions.ContainsPath(context.Request.Path))
{
await _next(context);
return;
}
var identity = await AuthenticateAsync(context);
if (identity == null)
{
context.Response.StatusCode = StatusCodes.Status401Unauthorized;
await context.Response.CompleteAsync();
return;
}
var envelope = await ReadEnvelopeAsync(context);
var channel = new HttpContextChannel(
context,
_options.Value.LocalNode,
identity.ToNode(),
_envelopeSerializer);
await HandleEnvelopeAsync(envelope, channel, context);
}
private async Task HandleEnvelopeAsync(Envelope?envelope, HttpContextChannel channel, HttpContext context)
{
switch (envelope)
{
case Message message:
await _transportListener.OnMessageAsync(message, channel, context.RequestAborted);
break;
case Notification notification:
await _transportListener.OnNotificationAsync(notification, channel, context.RequestAborted);
break;
case Command command:
await _transportListener.OnCommandAsync(command, channel, context.RequestAborted);
break;
default:
context.Response.StatusCode = StatusCodes.Status400BadRequest;
break;
}
}
