public override void ChannelRead(IChannelHandlerContext context, object message)
{
if (message is IHttpRequest req)
{
this.request = req;
var origin = request.Headers.Get(HttpHeaderNames.Origin, null);
this.config = GetForOrigin(origin);
if (IsPreflightRequest(req))
{
this.HandlePreflight(context, req);
return;
}
if (this.isShortCircuit && !(origin is null || this.config is object))
{
Forbidden(context, req);
return;
}
}
_ = context.FireChannelRead(message);
}
public CorsHandler(CorsConfig config)
{
Contract.Requires(config != null);
this.config = config;
}
public CorsHandler(CorsConfig config)
: this(config is object?new List <CorsConfig>(new[] { config }) : null, config.IsShortCircuit)
{
}
