public static void UseSerilogRequestContextLogging(this IApplicationBuilder app, Action <RequestContextOptions> options = default)
{
var requestOptions = new RequestContextOptions();
options?.Invoke(requestOptions);
var addRequestId = requestOptions.RequestId?.Enable ?? false;
app.UseSerilogRequestLogging(options =>
{
// Customize the message template
options.MessageTemplate = IncludeRequestId(addRequestId, LogMessageTemplate);
// Emit debug-level events instead of the defaults
options.GetLevel = (httpContext, elapsed, ex) => requestOptions.LogLevel;
// Attach additional properties to the request completion event
options.EnrichDiagnosticContext = (diagnosticContext, httpContext) =>
{
diagnosticContext.Set("RequestHost", httpContext.Request.Host.Value);
diagnosticContext.Set("RequestScheme", httpContext.Request.Scheme);
diagnosticContext.Set("RequestMethod", httpContext.Request.Method);
diagnosticContext.Set("RequestPath", httpContext.Request.Path);
if (addRequestId)
{
diagnosticContext.Set("RequestId", httpContext.Request.Headers.ContainsKey("RequestId") ? httpContext.Request.Headers?["RequestId"].ToString() : string.Empty);
}
};
});
}
/// <summary>
/// Creates a <see cref="RequestContext"/> with the specified options.
/// Do not use this overload except for unit tests! Misuse of nested
/// contexts can result in cache corruption!
/// </summary>
/// <param name="options"></param>
/// <returns></returns>
/// <remarks>Do not use this overload except for unit tests! Misuse of nested
/// contexts can result in cache corruption!</remarks>
public static RequestContext Create(RequestContextOptions options)
{
if (Current != null)
{
if (options != RequestContextOptions.AllowNestedContext)
{
throw new NestedContextUnexpectedException();
}
}
ContextChain.Push(new RequestContext());
return Current;
}
