public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
try
{
await next(context);
}
catch (HandledException hex)
{
context.Response.StatusCode = (int)hex.StatusCode;
}
catch (Exception ex)
{
logger.Write(LogLevel.Error, "unhandled exception", new { error = ex.Message, stacktrace = ex.StackTrace });
context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
}
}
public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
Stopwatch watch = new Stopwatch();
watch.Restart();
context.Request.EnableBuffering();
//request scope
var requestBuffer = new MemoryStream();
await context.Request.BodyReader.CopyToAsync(requestBuffer);
context.Request.Body.Position = 0;
//response scope
var clientResponseStream = context.Response.Body;
var responseBuffer = new MemoryStream();
context.Response.Body = responseBuffer;
//process api action
await next(context);
responseBuffer.Position = 0;
await responseBuffer.CopyToAsync(clientResponseStream);
//await clientResponseStream.WriteAsync(response, 0, response.Length);
watch.Stop();
var result = new ApiInvokeResult()
{
StatusCode = context.Response.StatusCode,
ElapsedMilliseconds = watch.ElapsedMilliseconds,
RequestBody = encoding.GetString(requestBuffer.ToArray()),
ResponseBody = encoding.GetString(responseBuffer.ToArray()),
};
logger.Write(Microsoft.Extensions.Logging.LogLevel.Information, "api log", result);
}
public ValuesController(JsonLogger logger)
{
logger.Write(LogLevel.Debug, "values controller created", new { });
}