public async Task Invoke(HttpContext context, IRequestId requestId, RequestChainOptions options)
{
DateTime start = DateTime.Now;
// Gets the request scoped IRequestId as the underlying class to have access to internal set methods
RequestId settableRequestId = requestId as RequestId;
// Set the request id based on the current request context
settableRequestId.SetRequestId(context.Request, options);
// Get string formatted depth for logging
string requestDepth = string.Empty;
if (options.IncludeRequestDepth && settableRequestId.HasValidDepth)
{
requestDepth = $"(Depth {requestId.Depth}) ";
}
// Log start of request
_logger.Log(options.RequestBeginEndLogLevel,
"Begin request {0} {1}for {2} on {3}",
requestId.Value, requestDepth, context.Request.Path, context.Request.PathBase);
// Execute actual request logic
await _next.Invoke(context);
// Get status code for logging
string statusCodeStr = string.Empty;
if (context.Response.StatusCode != default(int))
{
statusCodeStr = $" with status code {context.Response.StatusCode} ";
}
// Log end of request
TimeSpan requestTime = DateTime.Now - start;
_logger.Log(options.RequestBeginEndLogLevel, "End request {0} {2} ms{1}",
requestId.Value, requestTime.Milliseconds, statusCodeStr);
}