private async Task HandleRequest <TContext>(string json, IHttpApplication <TContext> application)
{
var request = RequestPacket.Parse(json);
var response = request.Reply();
using (var inputStream = request.ArgumentsStream)
using (var outputStream = new MemoryStream())
{
try
{
var features = new FeatureCollection();
var requestFeature = new RequestFeature();
var responseFeature = new ResponseFeature();
requestFeature.Path = request.Command;
requestFeature.Body = inputStream;
requestFeature.Headers["Content-Type"] = new[] { "application/json" };
responseFeature.Body = outputStream;
features.Set <IHttpRequestFeature>(requestFeature);
features.Set <IHttpResponseFeature>(responseFeature);
var context = application.CreateContext(features);
// hand off request to next layer
await application.ProcessRequestAsync(context);
if (responseFeature.StatusCode != 200)
{
response.Success = false;
}
// HttpResponse stream becomes body as is
var buffer = outputStream.ToArray();
if (buffer.Length > 0)
{
response.Body = new JRaw(new String(Encoding.UTF8.GetChars(buffer, 0, buffer.Length)));
}
}
catch (Exception e)
{
// updating the response object here so that the ResponseStream
// prints the latest state when being closed
response.Success = false;
response.Message = JsonConvert.ToString(e.ToString(), '"', StringEscapeHandling.Default);
}
finally
{
// actually write it
_writer.WriteLine(response);
}
}
}
private async Task HandleRequest(string json)
{
var request = RequestPacket.Parse(json);
var response = request.Reply();
using (var inputStream = request.ArgumentsStream)
using (var outputStream = new MemoryStream())
{
try
{
var httpRequest = new RequestFeature();
httpRequest.Path = request.Command;
httpRequest.Body = inputStream;
httpRequest.Headers["Content-Type"] = new[] { "application/json" };
var httpResponse = new ResponseFeature();
httpResponse.Body = outputStream;
var collection = new FeatureCollection();
collection[typeof(IHttpRequestFeature)] = httpRequest;
collection[typeof(IHttpResponseFeature)] = httpResponse;
// hand off request to next layer
await _next(collection);
if (httpResponse.StatusCode != 200)
{
response.Success = false;
}
// HttpResponse stream becomes body as is
var buffer = outputStream.ToArray();
if (buffer.Length > 0)
{
response.Body = new JRaw(new String(Encoding.UTF8.GetChars(buffer, 0, buffer.Length)));
}
}
catch (Exception e)
{
// updating the response object here so that the ResponseStream
// prints the latest state when being closed
response.Success = false;
response.Message = e.ToString();
}
finally
{
// actually write it
_writer.WriteLine(response);
}
}
}
public StdioServer(TextReader input, ISharedTextWriter writer)
{
_input = input;
_writer = writer;
_cancellation = new CancellationTokenSource();
_httpContextAccessor = new HttpContextAccessor();
_httpContextFactory = new HttpContextFactory(_httpContextAccessor);
var features = new FeatureCollection();
var requestFeature = new RequestFeature();
var responseFeature = new ResponseFeature();
features.Set <IHttpRequestFeature>(requestFeature);
features.Set <IHttpResponseFeature>(responseFeature);
Features = features;
}
public StdioServer(TextReader input, ISharedTextWriter writer)
{
_input = input;
_writer = writer;
_cancellation = new CancellationTokenSource();
_httpContextAccessor = new HttpContextAccessor();
_objectPoolProvider = new DefaultObjectPoolProvider();
_formOptions = Microsoft.Extensions.Options.Options.Create(new FormOptions());
_httpContextFactory = new HttpContextFactory(_objectPoolProvider, _formOptions, _httpContextAccessor);
var features = new FeatureCollection();
var requestFeature = new RequestFeature();
var responseFeature = new ResponseFeature();
features.Set <IHttpRequestFeature>(requestFeature);
features.Set <IHttpResponseFeature>(responseFeature);
Features = features;
}
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));
}
