/// <summary>
/// Invokes the specified context.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="appLogger">Application logger instance</param>
/// <param name="log">The log.</param>
/// <returns></returns>
public async Task Invoke(HttpContext context, IAppLogger appLogger, AppLog log)
{
if (IsAssetRequest(context.Request.Path.Value))
{
await _next(context);
return;
}
var stopWatch = Stopwatch.StartNew();
log.Request = GetBodyString(context.Request);
var originalBodyStream = context.Response.Body;
using (var responseBody = new MemoryStream())
{
context.Response.Body = responseBody;
log.ApplicationVersion = _settings.AppVersion;
log.DeviceInfo = context.Request.Headers["DeviceInfo"].FirstOrDefault();
log.DeviceIP = context.Request.Headers["DeviceIP"].FirstOrDefault();
log.OSType = context.Request.Headers["OSType"].FirstOrDefault();
log.HostIP = GetIpAddress();
log.RequestMethod = context.Request.Method;
log.RequestURL = context.Request.Path;
log.RequestHeaders = JsonConvert.SerializeObject(context.Request.Headers);
await _next(context);
var response = await FormatResponse(context.Response);
log.HttpStatus = context.Response.StatusCode;
log.Response = log.HttpStatus == 200 ? "Success" : response;
log.ResponseTime = stopWatch.Elapsed.Milliseconds;
context.Response.Headers.Add("Reference", log.ReferenceNumber.ToString());
await appLogger.Commit(log);
await responseBody.CopyToAsync(originalBodyStream);
}
}