private async ValueTask <ResponseMessage> ProgressPipeline(
HttpContext context,
RequestDelegate next,
RequestMessage requestMessage,
ResponseMessage responseMessage,
CancellationToken cancellationToken
)
{
var requestFeature = new RequestFeature(requestMessage);
var responseFeature = new ResponseFeature(responseMessage);
var requestLifetimeFeature = new HttpRequestLifetimeFeature
{
RequestAborted = cancellationToken
};
var serviceProviderFeature = context.Features.Get <IServiceProvidersFeature>();
var requestAuthenticationFeature = context.Features.Get <IHttpAuthenticationFeature>();
var formFeature = context.Features.Get <IFormFeature>();
var responseTrailersFeature = context.Features.Get <IHttpResponseTrailersFeature>();
//var httpResponseBodyFeature = context.Features.Get<IHttpResponseBodyFeature>();
//var httpBodyControlFeature = context.Features.Get<IHttpResponseBodyPipeFeature>();
//var httpResponseBodyFeature = context.Features.Get<IHttpResponseFeature>();
GC.KeepAlive(context.Features);
var features = new FeatureCollection();
features.Set <IHttpRequestFeature>(new HttpRequestFeature());
features.Set <IHttpResponseFeature>(new HttpResponseFeature());
// features.Set<IHttpRequestFeature>(requestFeature);
// features.Set<IHttpResponseFeature>(responseFeature);
features.Set <IHttpRequestLifetimeFeature>(requestLifetimeFeature);
features.Set <IHttpAuthenticationFeature>(requestAuthenticationFeature);
features.Set <IServiceProvidersFeature>(serviceProviderFeature);
features.Set <IFormFeature>(formFeature);
features.Set <IHttpResponseTrailersFeature>(responseTrailersFeature);
//features.Set<IHttpBodyControlFeature>(httpBodyControlFeature);
//features.Set<IHttpResponseBodyFeature>(httpResponseBodyFeature);
//features.Set<IHttpResponseBodyPipeFeature>(null);
var ctx = new DefaultHttpContext(features);
await MessageConverter.CopyRequestMessageToTarget(ctx.Request, requestMessage, cancellationToken);
IServiceProvider serviceProvider;
if (Configuration.InProcessScopeMode != RedTransportInProcessScopeMode.UseRootScope)
{
//creating a new scope for IServiceProvider.
var factory = serviceProviderFeature.RequestServices.GetRequiredService <IServiceScopeFactory>();
serviceProvider = factory.CreateScope().ServiceProvider;
serviceProviderFeature = new ServiceProvidersFeature
{
RequestServices = serviceProvider
};
features.Set <IServiceProvidersFeature>(serviceProviderFeature);
}
else
{
serviceProvider = serviceProviderFeature.RequestServices;
}
var memStream = new MemoryStream();
ctx.Response.Body = memStream;
//GC.KeepAlive(ctx.Response.Body);
ctx.Response.RegisterForDispose(memStream);
await next(ctx);
return(await MessageConverter.FromResponseAsync(ctx.Response, cancellationToken));
}