public async Task Invoke(HttpContext httpContext)
{
IWorkContext workContext = httpContext.Items.Get <IWorkContext>() ?? WorkContext.Empty;
var builder = new WorkContextBuilder(workContext);
builder.SetContainer(_serviceConfiguration.Container);
foreach (var item in httpContext.Request.Headers)
{
var property = _headerFactory.Create(item.Key, item.Value);
if (property != null)
{
builder.Properties.Set(property, derivedType: property.GetType());
}
}
// Correlation Vector
var headerCv = builder.Properties.Get <CvHeader>();
if (headerCv != null)
{
builder.Cv = new CorrelationVector(headerCv.Value);
}
workContext = builder.Build();
Uri url = new Uri(httpContext.Request.GetEncodedUrl());
var requestContext = new RequestContext(workContext, httpContext.Request.Method, url);
httpContext.Items.Set(requestContext);
using (var scope = new TimerScope(
() => _webLogEvent.HttpRequestStart(workContext, requestContext),
(x) => _webLogEvent.HttpRequestStop(workContext, requestContext, x)))
{
await _next.Invoke(httpContext);
if (httpContext?.Response?.StatusCode != null)
{
AspMvcEventSource.Log.Verbose(workContext, $"REST response result: {httpContext.Response.StatusCode}");
}
}
}